changeset 23402:d3705c25f410

Merge
author duke
date Wed, 05 Jul 2017 19:34:01 +0200
parents 3d574309a737 e47ead3d6a3c
children 85dbdc227c5e
files corba/make/src/classes/build/tools/stripproperties/StripPropertiesCorba.java jdk/make/src/classes/build/tools/stripproperties/StripProperties.java jdk/src/macosx/classes/sun/lwawt/macosx/event/NSEvent.java jdk/src/macosx/native/sun/awt/CWrapper.h jdk/src/share/classes/sun/swing/AbstractFilterComboBoxModel.java jdk/src/share/classes/sun/tools/serialver/serialver.properties jdk/src/share/classes/sun/tools/serialver/serialver_ja.properties jdk/src/share/classes/sun/tools/serialver/serialver_zh_CN.properties jdk/src/solaris/native/sun/awt/sun_awt_X11_GtkFileDialogPeer.h jdk/test/java/lang/ClassLoader/Assert.sh jdk/test/javax/swing/text/AbstractDocument/7146146/bug7146146.java nashorn/src/jdk/nashorn/internal/runtime/GlobalObject.java
diffstat 713 files changed, 32439 insertions(+), 8136 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags-top-repo	Tue Mar 25 12:32:12 2014 -0700
+++ b/.hgtags-top-repo	Wed Jul 05 19:34:01 2017 +0200
@@ -247,3 +247,4 @@
 135f0c7af57ebace31383d8877f47e32172759ff jdk9-b02
 fd8d51bdf9aadf7ae83e65e8655c53581017c363 jdk9-b03
 cb4c3440bc2748101923e2488506e61009ab1bf5 jdk9-b04
+8c63f0b6ada282f27e3a80125e53c3be603f9af7 jdk9-b05
--- a/common/autoconf/boot-jdk.m4	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/boot-jdk.m4	Wed Jul 05 19:34:01 2017 +0200
@@ -350,8 +350,23 @@
 
   AC_MSG_CHECKING([flags for boot jdk java command] )
 
+  # Disable special log output when a debug build is used as Boot JDK...
+  ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])
+
+  # Apply user provided options.
+  ADD_JVM_ARG_IF_OK([$with_boot_jdk_jvmargs],boot_jdk_jvmargs,[$JAVA])
+
+  AC_MSG_RESULT([$boot_jdk_jvmargs])
+
+  # For now, general JAVA_FLAGS are the same as the boot jdk jvmargs
+  JAVA_FLAGS=$boot_jdk_jvmargs
+  AC_SUBST(JAVA_FLAGS)
+
+
+  AC_MSG_CHECKING([flags for boot jdk java command for big workloads])
+
   # Starting amount of heap memory.
-  ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs,[$JAVA])
+  ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs_big,[$JAVA])
 
   # Maximum amount of heap memory.
   # Maximum stack size.
@@ -366,20 +381,24 @@
     JVM_MAX_HEAP=1600M
     STACK_SIZE=1536
   fi
-  ADD_JVM_ARG_IF_OK([-Xmx$JVM_MAX_HEAP],boot_jdk_jvmargs,[$JAVA])
-  ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs,[$JAVA])
+  ADD_JVM_ARG_IF_OK([-Xmx$JVM_MAX_HEAP],boot_jdk_jvmargs_big,[$JAVA])
+  ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],boot_jdk_jvmargs_big,[$JAVA])
 
-  # Disable special log output when a debug build is used as Boot JDK...
-  ADD_JVM_ARG_IF_OK([-XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput],boot_jdk_jvmargs,[$JAVA])
+  AC_MSG_RESULT([$boot_jdk_jvmargs_big])
 
-  # Apply user provided options.
-  ADD_JVM_ARG_IF_OK([$with_boot_jdk_jvmargs],boot_jdk_jvmargs,[$JAVA])
+  JAVA_FLAGS_BIG=$boot_jdk_jvmargs_big
+  AC_SUBST(JAVA_FLAGS_BIG)
 
-  AC_MSG_RESULT([$boot_jdk_jvmargs])
 
-  # For now, general JAVA_FLAGS are the same as the boot jdk jvmargs
-  JAVA_FLAGS=$boot_jdk_jvmargs
+  AC_MSG_CHECKING([flags for boot jdk java command for small workloads])
 
-  AC_SUBST(BOOT_JDK_JVMARGS, $boot_jdk_jvmargs)
-  AC_SUBST(JAVA_FLAGS, $JAVA_FLAGS)
+  # Use serial gc for small short lived tools if possible
+  ADD_JVM_ARG_IF_OK([-XX:+UseSerialGC],boot_jdk_jvmargs_small,[$JAVA])
+  ADD_JVM_ARG_IF_OK([-Xms32M],boot_jdk_jvmargs_small,[$JAVA])
+  ADD_JVM_ARG_IF_OK([-Xmx512M],boot_jdk_jvmargs_small,[$JAVA])
+
+  AC_MSG_RESULT([$boot_jdk_jvmargs_small])
+
+  JAVA_FLAGS_SMALL=$boot_jdk_jvmargs_small
+  AC_SUBST(JAVA_FLAGS_SMALL)
 ])
--- a/common/autoconf/flags.m4	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/flags.m4	Wed Jul 05 19:34:01 2017 +0200
@@ -148,6 +148,26 @@
       SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
       SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
     fi
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    PICFLAG=''
+    C_FLAG_REORDER=''
+    CXX_FLAG_REORDER=''
+
+    if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+      # Linking is different on MacOSX
+      SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
+      SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
+      SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
+      SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/[$]1'
+      SET_SHARED_LIBRARY_MAPFILE=''
+    else
+      # Default works for linux, might work on other platforms as well.
+      SHARED_LIBRARY_FLAGS='-shared'
+      SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN[$]1'
+      SET_SHARED_LIBRARY_ORIGIN="-Xlinker -z -Xlinker origin $SET_EXECUTABLE_ORIGIN"
+      SET_SHARED_LIBRARY_NAME='-Xlinker -soname=[$]1'
+      SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=[$]1'
+    fi
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     PICFLAG="-KPIC"
     C_FLAG_REORDER='-xF'
@@ -242,6 +262,8 @@
   # Generate make dependency files
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     C_FLAG_DEPS="-MMD -MF"
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    C_FLAG_DEPS="-MMD -MF"
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     C_FLAG_DEPS="-xMMD -xMF"
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
@@ -260,6 +282,9 @@
       CFLAGS_DEBUG_SYMBOLS="-g"
       CXXFLAGS_DEBUG_SYMBOLS="-g"
     fi
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    CFLAGS_DEBUG_SYMBOLS="-g"
+    CXXFLAGS_DEBUG_SYMBOLS="-g"
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     CFLAGS_DEBUG_SYMBOLS="-g -xs"
     CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
@@ -315,6 +340,20 @@
         C_O_FLAG_NORM="-O2"
         C_O_FLAG_NONE="-O0"
       fi
+    elif test "x$TOOLCHAIN_TYPE" = xclang; then
+      if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+        # On MacOSX we optimize for size, something
+        # we should do for all platforms?
+        C_O_FLAG_HIGHEST="-Os"
+        C_O_FLAG_HI="-Os"
+        C_O_FLAG_NORM="-Os"
+        C_O_FLAG_NONE=""
+      else
+        C_O_FLAG_HIGHEST="-O3"
+        C_O_FLAG_HI="-O3"
+        C_O_FLAG_NORM="-O2"
+        C_O_FLAG_NONE="-O0"
+      fi
     elif test "x$TOOLCHAIN_TYPE" = xxlc; then
       C_O_FLAG_HIGHEST="-O3"
       C_O_FLAG_HI="-O3 -qstrict"
--- a/common/autoconf/generated-configure.sh	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/generated-configure.sh	Wed Jul 05 19:34:01 2017 +0200
@@ -653,6 +653,9 @@
 LIBM
 LIBZIP_CAN_USE_MMAP
 USE_EXTERNAL_LIBZ
+USE_EXTERNAL_LIBPNG
+PNG_LIBS
+PNG_CFLAGS
 USE_EXTERNAL_LIBGIF
 USE_EXTERNAL_LIBJPEG
 ALSA_LIBS
@@ -793,8 +796,9 @@
 JAXP_TOPDIR
 CORBA_TOPDIR
 LANGTOOLS_TOPDIR
+JAVA_FLAGS_SMALL
+JAVA_FLAGS_BIG
 JAVA_FLAGS
-BOOT_JDK_JVMARGS
 JAVAC_FLAGS
 BOOT_JDK_SOURCETARGET
 JARSIGNER
@@ -1071,6 +1075,7 @@
 with_alsa_include
 with_alsa_lib
 with_giflib
+with_libpng
 with_zlib
 with_stdc__lib
 with_msvcr_dll
@@ -1183,6 +1188,8 @@
 FREETYPE_LIBS
 ALSA_CFLAGS
 ALSA_LIBS
+PNG_CFLAGS
+PNG_LIBS
 LIBFFI_CFLAGS
 LIBFFI_LIBS
 CCACHE'
@@ -1921,6 +1928,8 @@
   --with-alsa-lib         specify directory for the alsa library
   --with-giflib           use giflib from build system or OpenJDK source
                           (system, bundled) [bundled]
+  --with-libpng           use libpng from build system or OpenJDK source
+                          (system, bundled) [bundled]
   --with-zlib             use zlib from build system or OpenJDK source
                           (system, bundled) [bundled]
   --with-stdc++lib=<static>,<dynamic>,<default>
@@ -2045,6 +2054,8 @@
               linker flags for FREETYPE, overriding pkg-config
   ALSA_CFLAGS C compiler flags for ALSA, overriding pkg-config
   ALSA_LIBS   linker flags for ALSA, overriding pkg-config
+  PNG_CFLAGS  C compiler flags for PNG, overriding pkg-config
+  PNG_LIBS    linker flags for PNG, overriding pkg-config
   LIBFFI_CFLAGS
               C compiler flags for LIBFFI, overriding pkg-config
   LIBFFI_LIBS linker flags for LIBFFI, overriding pkg-config
@@ -4221,7 +4232,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1394011255
+DATE_WHEN_GENERATED=1394794899
 
 ###############################################################################
 #
@@ -25856,67 +25867,6 @@
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking flags for boot jdk java command " >&5
 $as_echo_n "checking flags for boot jdk java command ... " >&6; }
 
-  # Starting amount of heap memory.
-
-  $ECHO "Check if jvm arg is ok: -Xms64M" >&5
-  $ECHO "Command: $JAVA -Xms64M -version" >&5
-  OUTPUT=`$JAVA -Xms64M -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
-  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
-    boot_jdk_jvmargs="$boot_jdk_jvmargs -Xms64M"
-    JVM_ARG_OK=true
-  else
-    $ECHO "Arg failed:" >&5
-    $ECHO "$OUTPUT" >&5
-    JVM_ARG_OK=false
-  fi
-
-
-  # Maximum amount of heap memory.
-  # Maximum stack size.
-  if test "x$BUILD_NUM_BITS" = x32; then
-    JVM_MAX_HEAP=1100M
-    STACK_SIZE=768
-  else
-    # Running Javac on a JVM on a 64-bit machine, takes more space since 64-bit
-    # pointers are used. Apparently, we need to increase the heap and stack
-    # space for the jvm. More specifically, when running javac to build huge
-    # jdk batch
-    JVM_MAX_HEAP=1600M
-    STACK_SIZE=1536
-  fi
-
-  $ECHO "Check if jvm arg is ok: -Xmx$JVM_MAX_HEAP" >&5
-  $ECHO "Command: $JAVA -Xmx$JVM_MAX_HEAP -version" >&5
-  OUTPUT=`$JAVA -Xmx$JVM_MAX_HEAP -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
-  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
-    boot_jdk_jvmargs="$boot_jdk_jvmargs -Xmx$JVM_MAX_HEAP"
-    JVM_ARG_OK=true
-  else
-    $ECHO "Arg failed:" >&5
-    $ECHO "$OUTPUT" >&5
-    JVM_ARG_OK=false
-  fi
-
-
-  $ECHO "Check if jvm arg is ok: -XX:ThreadStackSize=$STACK_SIZE" >&5
-  $ECHO "Command: $JAVA -XX:ThreadStackSize=$STACK_SIZE -version" >&5
-  OUTPUT=`$JAVA -XX:ThreadStackSize=$STACK_SIZE -version 2>&1`
-  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
-  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
-  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
-    boot_jdk_jvmargs="$boot_jdk_jvmargs -XX:ThreadStackSize=$STACK_SIZE"
-    JVM_ARG_OK=true
-  else
-    $ECHO "Arg failed:" >&5
-    $ECHO "$OUTPUT" >&5
-    JVM_ARG_OK=false
-  fi
-
-
   # Disable special log output when a debug build is used as Boot JDK...
 
   $ECHO "Check if jvm arg is ok: -XX:-PrintVMOptions -XX:-UnlockDiagnosticVMOptions -XX:-LogVMOutput" >&5
@@ -25957,9 +25907,133 @@
   # For now, general JAVA_FLAGS are the same as the boot jdk jvmargs
   JAVA_FLAGS=$boot_jdk_jvmargs
 
-  BOOT_JDK_JVMARGS=$boot_jdk_jvmargs
-
-  JAVA_FLAGS=$JAVA_FLAGS
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking flags for boot jdk java command for big workloads" >&5
+$as_echo_n "checking flags for boot jdk java command for big workloads... " >&6; }
+
+  # Starting amount of heap memory.
+
+  $ECHO "Check if jvm arg is ok: -Xms64M" >&5
+  $ECHO "Command: $JAVA -Xms64M -version" >&5
+  OUTPUT=`$JAVA -Xms64M -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -Xms64M"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  # Maximum amount of heap memory.
+  # Maximum stack size.
+  if test "x$BUILD_NUM_BITS" = x32; then
+    JVM_MAX_HEAP=1100M
+    STACK_SIZE=768
+  else
+    # Running Javac on a JVM on a 64-bit machine, takes more space since 64-bit
+    # pointers are used. Apparently, we need to increase the heap and stack
+    # space for the jvm. More specifically, when running javac to build huge
+    # jdk batch
+    JVM_MAX_HEAP=1600M
+    STACK_SIZE=1536
+  fi
+
+  $ECHO "Check if jvm arg is ok: -Xmx$JVM_MAX_HEAP" >&5
+  $ECHO "Command: $JAVA -Xmx$JVM_MAX_HEAP -version" >&5
+  OUTPUT=`$JAVA -Xmx$JVM_MAX_HEAP -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -Xmx$JVM_MAX_HEAP"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  $ECHO "Check if jvm arg is ok: -XX:ThreadStackSize=$STACK_SIZE" >&5
+  $ECHO "Command: $JAVA -XX:ThreadStackSize=$STACK_SIZE -version" >&5
+  OUTPUT=`$JAVA -XX:ThreadStackSize=$STACK_SIZE -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_big="$boot_jdk_jvmargs_big -XX:ThreadStackSize=$STACK_SIZE"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boot_jdk_jvmargs_big" >&5
+$as_echo "$boot_jdk_jvmargs_big" >&6; }
+
+  JAVA_FLAGS_BIG=$boot_jdk_jvmargs_big
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking flags for boot jdk java command for small workloads" >&5
+$as_echo_n "checking flags for boot jdk java command for small workloads... " >&6; }
+
+  # Use serial gc for small short lived tools if possible
+
+  $ECHO "Check if jvm arg is ok: -XX:+UseSerialGC" >&5
+  $ECHO "Command: $JAVA -XX:+UseSerialGC -version" >&5
+  OUTPUT=`$JAVA -XX:+UseSerialGC -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -XX:+UseSerialGC"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  $ECHO "Check if jvm arg is ok: -Xms32M" >&5
+  $ECHO "Command: $JAVA -Xms32M -version" >&5
+  OUTPUT=`$JAVA -Xms32M -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -Xms32M"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  $ECHO "Check if jvm arg is ok: -Xmx512M" >&5
+  $ECHO "Command: $JAVA -Xmx512M -version" >&5
+  OUTPUT=`$JAVA -Xmx512M -version 2>&1`
+  FOUND_WARN=`$ECHO "$OUTPUT" | grep -i warn`
+  FOUND_VERSION=`$ECHO $OUTPUT | grep " version \""`
+  if test "x$FOUND_VERSION" != x && test "x$FOUND_WARN" = x; then
+    boot_jdk_jvmargs_small="$boot_jdk_jvmargs_small -Xmx512M"
+    JVM_ARG_OK=true
+  else
+    $ECHO "Arg failed:" >&5
+    $ECHO "$OUTPUT" >&5
+    JVM_ARG_OK=false
+  fi
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $boot_jdk_jvmargs_small" >&5
+$as_echo "$boot_jdk_jvmargs_small" >&6; }
+
+  JAVA_FLAGS_SMALL=$boot_jdk_jvmargs_small
 
 
 
@@ -26297,8 +26371,28 @@
   # Use indirect variable referencing
   toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS
   VALID_TOOLCHAINS=${!toolchain_var_name}
-  # First toolchain type in the list is the default
-  DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *}
+
+  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+    # On Mac OS X, default toolchain to clang after Xcode 5
+    XCODE_VERSION_OUTPUT=`xcodebuild -version 2>&1 | $HEAD -n 1`
+    $ECHO "$XCODE_VERSION_OUTPUT" | $GREP "Xcode " > /dev/null
+    if test $? -ne 0; then
+      as_fn_error $? "Failed to determine Xcode version." "$LINENO" 5
+    fi
+    XCODE_MAJOR_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | \
+        $SED -e 's/^Xcode \([1-9][0-9.]*\)/\1/' | \
+        $CUT -f 1 -d .`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Xcode major version: $XCODE_MAJOR_VERSION" >&5
+$as_echo "$as_me: Xcode major version: $XCODE_MAJOR_VERSION" >&6;}
+    if test $XCODE_MAJOR_VERSION -ge 5; then
+        DEFAULT_TOOLCHAIN="clang"
+    else
+        DEFAULT_TOOLCHAIN="gcc"
+    fi
+  else
+    # First toolchain type in the list is the default
+    DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *}
+  fi
 
   if test "x$with_toolchain_type" = xlist; then
     # List all toolchains
@@ -41236,6 +41330,26 @@
       SET_SHARED_LIBRARY_NAME='-Xlinker -soname=$1'
       SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=$1'
     fi
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    PICFLAG=''
+    C_FLAG_REORDER=''
+    CXX_FLAG_REORDER=''
+
+    if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+      # Linking is different on MacOSX
+      SHARED_LIBRARY_FLAGS="-dynamiclib -compatibility_version 1.0.0 -current_version 1.0.0 $PICFLAG"
+      SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker @loader_path/.'
+      SET_SHARED_LIBRARY_ORIGIN="$SET_EXECUTABLE_ORIGIN"
+      SET_SHARED_LIBRARY_NAME='-Xlinker -install_name -Xlinker @rpath/$1'
+      SET_SHARED_LIBRARY_MAPFILE=''
+    else
+      # Default works for linux, might work on other platforms as well.
+      SHARED_LIBRARY_FLAGS='-shared'
+      SET_EXECUTABLE_ORIGIN='-Xlinker -rpath -Xlinker \$$$$ORIGIN$1'
+      SET_SHARED_LIBRARY_ORIGIN="-Xlinker -z -Xlinker origin $SET_EXECUTABLE_ORIGIN"
+      SET_SHARED_LIBRARY_NAME='-Xlinker -soname=$1'
+      SET_SHARED_LIBRARY_MAPFILE='-Xlinker -version-script=$1'
+    fi
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     PICFLAG="-KPIC"
     C_FLAG_REORDER='-xF'
@@ -41297,6 +41411,8 @@
   # Generate make dependency files
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
     C_FLAG_DEPS="-MMD -MF"
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    C_FLAG_DEPS="-MMD -MF"
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     C_FLAG_DEPS="-xMMD -xMF"
   elif test "x$TOOLCHAIN_TYPE" = xxlc; then
@@ -41315,6 +41431,9 @@
       CFLAGS_DEBUG_SYMBOLS="-g"
       CXXFLAGS_DEBUG_SYMBOLS="-g"
     fi
+  elif test "x$TOOLCHAIN_TYPE" = xclang; then
+    CFLAGS_DEBUG_SYMBOLS="-g"
+    CXXFLAGS_DEBUG_SYMBOLS="-g"
   elif test "x$TOOLCHAIN_TYPE" = xsolstudio; then
     CFLAGS_DEBUG_SYMBOLS="-g -xs"
     CXXFLAGS_DEBUG_SYMBOLS="-g0 -xs"
@@ -41370,6 +41489,20 @@
         C_O_FLAG_NORM="-O2"
         C_O_FLAG_NONE="-O0"
       fi
+    elif test "x$TOOLCHAIN_TYPE" = xclang; then
+      if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+        # On MacOSX we optimize for size, something
+        # we should do for all platforms?
+        C_O_FLAG_HIGHEST="-Os"
+        C_O_FLAG_HI="-Os"
+        C_O_FLAG_NORM="-Os"
+        C_O_FLAG_NONE=""
+      else
+        C_O_FLAG_HIGHEST="-O3"
+        C_O_FLAG_HI="-O3"
+        C_O_FLAG_NORM="-O2"
+        C_O_FLAG_NONE="-O0"
+      fi
     elif test "x$TOOLCHAIN_TYPE" = xxlc; then
       C_O_FLAG_HIGHEST="-O3"
       C_O_FLAG_HI="-O3 -qstrict"
@@ -46791,6 +46924,118 @@
 
   ###############################################################################
   #
+  # Check for the png library
+  #
+
+
+# Check whether --with-libpng was given.
+if test "${with_libpng+set}" = set; then :
+  withval=$with_libpng;
+fi
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for which libpng to use" >&5
+$as_echo_n "checking for which libpng to use... " >&6; }
+
+  # default is bundled
+  DEFAULT_LIBPNG=bundled
+
+  #
+  # if user didn't specify, use DEFAULT_LIBPNG
+  #
+  if test "x${with_libpng}" = "x"; then
+      with_libpng=${DEFAULT_LIBPNG}
+  fi
+
+  if test "x${with_libpng}" = "xbundled"; then
+      USE_EXTERNAL_LIBPNG=false
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: bundled" >&5
+$as_echo "bundled" >&6; }
+  elif test "x${with_libpng}" = "xsystem"; then
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PNG" >&5
+$as_echo_n "checking for PNG... " >&6; }
+
+if test -n "$PNG_CFLAGS"; then
+    pkg_cv_PNG_CFLAGS="$PNG_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpng\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libpng") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_PNG_CFLAGS=`$PKG_CONFIG --cflags "libpng" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$PNG_LIBS"; then
+    pkg_cv_PNG_LIBS="$PNG_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libpng\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libpng") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_PNG_LIBS=`$PKG_CONFIG --libs "libpng" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        PNG_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libpng" 2>&1`
+        else
+	        PNG_PKG_ERRORS=`$PKG_CONFIG --print-errors "libpng" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$PNG_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+                 LIBPNG_FOUND=no
+elif test $pkg_failed = untried; then
+	 LIBPNG_FOUND=no
+else
+	PNG_CFLAGS=$pkg_cv_PNG_CFLAGS
+	PNG_LIBS=$pkg_cv_PNG_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	 LIBPNG_FOUND=yes
+fi
+      if test "x${LIBPNG_FOUND}" = "xyes"; then
+          USE_EXTERNAL_LIBPNG=true
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: system" >&5
+$as_echo "system" >&6; }
+      else
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: system not found" >&5
+$as_echo "system not found" >&6; }
+          as_fn_error $? "--with-libpng=system specified, but no libpng found!" "$LINENO" 5
+      fi
+  else
+      as_fn_error $? "Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled'" "$LINENO" 5
+  fi
+
+
+  ###############################################################################
+  #
   # Check for the zlib library
   #
 
--- a/common/autoconf/libraries.m4	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/libraries.m4	Wed Jul 05 19:34:01 2017 +0200
@@ -654,6 +654,46 @@
 
   ###############################################################################
   #
+  # Check for the png library
+  #
+
+  AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng],
+     [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
+
+
+  AC_MSG_CHECKING([for which libpng to use])
+
+  # default is bundled
+  DEFAULT_LIBPNG=bundled
+
+  #
+  # if user didn't specify, use DEFAULT_LIBPNG
+  #
+  if test "x${with_libpng}" = "x"; then
+      with_libpng=${DEFAULT_LIBPNG}
+  fi
+
+  if test "x${with_libpng}" = "xbundled"; then
+      USE_EXTERNAL_LIBPNG=false
+      AC_MSG_RESULT([bundled])
+  elif test "x${with_libpng}" = "xsystem"; then
+      PKG_CHECK_MODULES(PNG, libpng,
+                   [ LIBPNG_FOUND=yes ],
+                   [ LIBPNG_FOUND=no ])
+      if test "x${LIBPNG_FOUND}" = "xyes"; then
+          USE_EXTERNAL_LIBPNG=true
+          AC_MSG_RESULT([system])
+      else
+          AC_MSG_RESULT([system not found])
+          AC_MSG_ERROR([--with-libpng=system specified, but no libpng found!])
+      fi
+  else
+      AC_MSG_ERROR([Invalid value of --with-libpng: ${with_libpng}, use 'system' or 'bundled'])
+  fi
+  AC_SUBST(USE_EXTERNAL_LIBPNG)
+
+  ###############################################################################
+  #
   # Check for the zlib library
   #
 
--- a/common/autoconf/spec.gmk.in	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/spec.gmk.in	Wed Jul 05 19:34:01 2017 +0200
@@ -254,7 +254,6 @@
 
 # The boot jdk to use
 BOOT_JDK:=@BOOT_JDK@
-BOOT_JDK_JVMARGS:=@BOOT_JDK_JVMARGS@
 BOOT_RTJAR:=@BOOT_RTJAR@
 BOOT_TOOLSJAR=$(BOOT_JDK)/lib/tools.jar
 
@@ -442,8 +441,11 @@
 POST_MCS_CMD:=@POST_MCS_CMD@
 
 JAVA_FLAGS:=@JAVA_FLAGS@
+JAVA_FLAGS_BIG:=@JAVA_FLAGS_BIG@
+JAVA_FLAGS_SMALL:=@JAVA_FLAGS_SMALL@
 
-JAVA=@FIXPATH@ @JAVA@ $(JAVA_FLAGS)
+JAVA=@FIXPATH@ @JAVA@ $(JAVA_FLAGS_BIG) $(JAVA_FLAGS)
+JAVA_SMALL=@FIXPATH@ @JAVA@ $(JAVA_FLAGS_SMALL) $(JAVA_FLAGS)
 
 JAVAC:=@FIXPATH@ @JAVAC@
 # Hotspot sets this variable before reading the SPEC when compiling sa-jdi.jar. Avoid
@@ -454,7 +456,7 @@
 
 JAR:=@FIXPATH@ @JAR@
 
-NATIVE2ASCII:=@FIXPATH@ @NATIVE2ASCII@
+NATIVE2ASCII:=@FIXPATH@ @NATIVE2ASCII@ $(addprefix -J, $(JAVA_FLAGS_SMALL))
 
 JARSIGNER:=@FIXPATH@ @JARSIGNER@
 
@@ -645,6 +647,15 @@
 # Read-only single-machine data
 INSTALL_SYSCONFDIR=@sysconfdir@
 
+####################################################
+#
+# Libraries
+#
+
+USE_EXTERNAL_LIBPNG:=@USE_EXTERNAL_LIBPNG@
+PNG_LIBS:=@PNG_LIBS@
+PNG_CFLAGS:=@PNG_CFLAGS@
+
 
 ####################################################
 #
--- a/common/autoconf/toolchain.m4	Tue Mar 25 12:32:12 2014 -0700
+++ b/common/autoconf/toolchain.m4	Wed Jul 05 19:34:01 2017 +0200
@@ -96,8 +96,27 @@
   # Use indirect variable referencing
   toolchain_var_name=VALID_TOOLCHAINS_$OPENJDK_BUILD_OS
   VALID_TOOLCHAINS=${!toolchain_var_name}
-  # First toolchain type in the list is the default
-  DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *}
+
+  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
+    # On Mac OS X, default toolchain to clang after Xcode 5
+    XCODE_VERSION_OUTPUT=`xcodebuild -version 2>&1 | $HEAD -n 1`
+    $ECHO "$XCODE_VERSION_OUTPUT" | $GREP "Xcode " > /dev/null
+    if test $? -ne 0; then
+      AC_MSG_ERROR([Failed to determine Xcode version.])
+    fi
+    XCODE_MAJOR_VERSION=`$ECHO $XCODE_VERSION_OUTPUT | \
+        $SED -e 's/^Xcode \(@<:@1-9@:>@@<:@0-9.@:>@*\)/\1/' | \
+        $CUT -f 1 -d .`
+    AC_MSG_NOTICE([Xcode major version: $XCODE_MAJOR_VERSION])
+    if test $XCODE_MAJOR_VERSION -ge 5; then
+        DEFAULT_TOOLCHAIN="clang"
+    else
+        DEFAULT_TOOLCHAIN="gcc"
+    fi
+  else
+    # First toolchain type in the list is the default
+    DEFAULT_TOOLCHAIN=${VALID_TOOLCHAINS%% *}
+  fi
   
   if test "x$with_toolchain_type" = xlist; then
     # List all toolchains
--- a/corba/.hgtags	Tue Mar 25 12:32:12 2014 -0700
+++ b/corba/.hgtags	Wed Jul 05 19:34:01 2017 +0200
@@ -247,3 +247,4 @@
 8394993063135a42b63a94473280399fb2a13aa7 jdk9-b02
 d338b892a13db19b093f85cf5f949a4504e4d31f jdk9-b03
 1ed19de263e1e0772da0269118cdd9deeb9fff04 jdk9-b04
+167c39eb44731a5d66770d0f00e231164653a2ff jdk9-b05
--- a/corba/make/CompileCorba.gmk	Tue Mar 25 12:32:12 2014 -0700
+++ b/corba/make/CompileCorba.gmk	Wed Jul 05 19:34:01 2017 +0200
@@ -45,16 +45,18 @@
         org/omg/PortableInterceptor/UNKNOWN.java \
         com/sun/tools/corba/se/idl/ResourceBundleUtil.java \
         com/sun/corba/se/impl/presentation/rmi/jndi.properties, \
-    COPY := .prp LogStrings.properties, \
+    COPY := .prp, \
+    CLEAN := .properties, \
     BIN := $(CORBA_OUTPUTDIR)/classes, \
     JAR := $(CORBA_OUTPUTDIR)/dist/lib/classes.jar))
 
+# For the interim version, don't bother cleaning the properties.
 $(eval $(call SetupJavaCompilation,BUILD_INTERIM_CORBA, \
     SETUP := GENERATE_OLDBYTECODE, \
     SRC := $(BUILD_CORBA_SRC), \
     EXCLUDES := $(BUILD_CORBA_EXCLUDES), \
     EXCLUDE_FILES := $(BUILD_CORBA_EXCLUDE_FILES), \
-    COPY := $(BUILD_CORBA_COPY), \
+    COPY := $(BUILD_CORBA_COPY) $(BUILD_CORBA_CLEAN), \
     BIN := $(CORBA_OUTPUTDIR)/interim_classes, \
     JAR := $(INTERIM_CORBA_JAR)))
 
@@ -63,7 +65,6 @@
 $(eval $(call SetupZipArchive,ARCHIVE_CORBA_SRC, \
     SRC := $(CORBA_TOPDIR)/src/share/classes $(CORBA_OUTPUTDIR)/gensrc, \
     ZIP := $(CORBA_OUTPUTDIR)/dist/lib/src.zip))
-    JAR := $(CORBA_OUTPUTDIR)/dist/lib/classes.jar))
 
 ################################################################################
 # Create bin.zip containing the corba specific binaries: orb.idl, ir.idl
@@ -81,6 +82,5 @@
 
 ################################################################################
 
-
 all: $(BUILD_CORBA) $(BUILD_INTERIM_CORBA) $(ARCHIVE_CORBA_SRC) \
     $(CORBA_OUTPUTDIR)/dist/lib/bin.zip
--- a/corba/make/GensrcCorba.gmk	Tue Mar 25 12:32:12 2014 -0700
+++ b/corba/make/GensrcCorba.gmk	Wed Jul 05 19:34:01 2017 +0200
@@ -39,9 +39,6 @@
     SRC := $(CORBA_TOPDIR)/make/src/classes, \
     BIN := $(CORBA_OUTPUTDIR)/tools_classes))
 
-TOOL_STRIPPROP_CMD := $(JAVA) -cp $(CORBA_OUTPUTDIR)/tools_classes \
-    build.tools.stripproperties.StripPropertiesCorba
-
 TOOL_LOGUTIL_CMD := $(JAVA) -cp $(CORBA_OUTPUTDIR)/tools_classes \
     build.tools.logutil.MC
 
@@ -230,27 +227,14 @@
 $(BUILD_IDLS): $(BUILD_IDLJ)
 
 ################################################################################
-# Run stripproperties on all sunorb resource files.
+# zh_HK is just a copy of zh_TW
 
-STRIP_PROP_SRC_FILES := $(shell $(FIND) $(CORBA_TOPDIR)/src/share/classes -name "sunorb*.properties")
-STRIP_PROP_FILES := $(patsubst $(CORBA_TOPDIR)/src/share/classes/%, $(CORBA_OUTPUTDIR)/classes/%, \
-    $(STRIP_PROP_SRC_FILES))
-# Simple delivery of zh_HK properties files just copies zh_TW properties files
-STRIP_PROP_SRC_FILE_ZH_TW := $(shell $(FIND) $(CORBA_TOPDIR)/src/share/classes -name "sunorb_zh_TW.properties")
-STRIP_PROP_SRC_FILES += $(STRIP_PROP_SRC_FILE_ZH_TW)
-STRIP_PROP_FILES += $(patsubst $(CORBA_TOPDIR)/src/share/classes/%_zh_TW.properties, \
-    $(CORBA_OUTPUTDIR)/classes/%_zh_HK.properties, $(STRIP_PROP_SRC_FILE_ZH_TW))
-STRIP_PROP_CMDLINE := $(subst _SPACE_, $(SPACE), \
-    $(join $(addprefix -clean_SPACE_, $(STRIP_PROP_SRC_FILES)), \
-    $(addprefix _SPACE_, $(STRIP_PROP_FILES))))
-
-$(CORBA_OUTPUTDIR)/_the.stripped_properties: $(STRIP_PROP_SRC_FILES) \
-    $(BUILD_TOOLS)
-	$(MKDIR) -p $(sort $(dir $(STRIP_PROP_FILES)))
-	$(call ListPathsSafely,STRIP_PROP_CMDLINE,\n, >> $(CORBA_OUTPUTDIR)/_the.strip_prop.cmdline)
-	$(TOOL_STRIPPROP_CMD) @$(CORBA_OUTPUTDIR)/_the.strip_prop.cmdline
-	$(TOUCH) $@
+$(CORBA_OUTPUTDIR)/gensrc/com/sun/corba/se/impl/orbutil/resources/sunorb_zh_HK.properties: \
+    $(CORBA_TOPDIR)/src/share/classes/com/sun/corba/se/impl/orbutil/resources/sunorb_zh_TW.properties
+	$(install-file)
 
 ################################################################################
 
-all: $(BUILD_IDLS) $(CORBA_OUTPUTDIR)/_the.stripped_properties $(LOGWRAPPER_TARGETS)
+all: $(BUILD_IDLS) $(LOGWRAPPER_TARGETS) \
+    $(CORBA_OUTPUTDIR)/gensrc/com/sun/corba/se/impl/orbutil/resources/sunorb_zh_HK.properties
+
--- a/corba/make/src/classes/build/tools/stripproperties/StripPropertiesCorba.java	Tue Mar 25 12:32:12 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,288 +0,0 @@
-/*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package build.tools.stripproperties;
-
-import java.io.BufferedInputStream;
-import java.io.BufferedWriter;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Properties;
-
-/**
- * Reads a properties file from standard input and writes an equivalent
- * properties file without comments to standard output.
- */
-public class StripPropertiesCorba {
-
-    private static void error(String msg, Exception e) {
-        System.err.println("ERROR: stripproperties: " + msg);
-        if ( e != null ) {
-            System.err.println("EXCEPTION: " + e.toString());
-            e.printStackTrace();
-        }
-    }
-
-    private static List<String> infiles = new ArrayList<String>();
-    private static List<String> outfiles = new ArrayList<String>();
-
-    private static boolean parseOptions(String args[]) {
-        boolean ok = true;
-
-        for ( int i = 0; i < args.length ; i++ ) {
-            if ( "-clean".equals(args[i]) && i+2 < args.length ) {
-                infiles.add(args[++i]);
-                outfiles.add(args[++i]);
-            } else if ( args[i].charAt(0)=='@') {
-                String filename = args[i].substring(1);
-                FileInputStream finput = null;
-                byte contents[] = null;
-                try {
-                    finput = new FileInputStream(filename);
-                    int byteCount = finput.available();
-                    if ( byteCount <= 0 ) {
-                        error("The @file is empty", null);
-                        ok = false;
-                    } else {
-                        contents = new byte[byteCount];
-                        int bytesRead = finput.read(contents);
-                        if ( byteCount != bytesRead ) {
-                            error("Cannot read all of @file", null);
-                            ok = false;
-                        }
-                    }
-                } catch ( IOException e ) {
-                    error("cannot open " + filename, e);
-                    ok = false;
-                }
-                if ( finput != null ) {
-                    try {
-                        finput.close();
-                    } catch ( IOException e ) {
-                        ok = false;
-                        error("cannot close " + filename, e);
-                    }
-                }
-                if ( ok && contents != null ) {
-                    String tokens[] = (new String(contents)).split("\\s+");
-                    if ( tokens.length > 0 ) {
-                        ok = parseOptions(tokens);
-                    }
-                }
-                if ( !ok ) {
-                    break;
-                }
-            } else {
-                infiles.add(args[i]);
-                outfiles.add(args[i]);
-            }
-        }
-        return ok;
-    }
-
-    private static boolean stripFiles(List<String> infiles, List<String> outfiles) {
-        boolean ok = true;
-        Iterator<String> inIter  = infiles.iterator();
-        Iterator<String> outIter = outfiles.iterator();
-
-        for (; inIter.hasNext(); ) {
-            String infile = inIter.next();
-            String outfile = outIter.next();
-
-            Properties prop = new Properties();
-            InputStream in = null;
-            try {
-                in = new BufferedInputStream(new FileInputStream(infile));
-                prop.load(in);
-            } catch ( FileNotFoundException e ) {
-                error("Cannot access file " + infile, e);
-                ok = false;
-            } catch ( IOException e ) {
-                error("IO exception processing file " + infile, e);
-                ok = false;
-            }
-            if ( in != null ) {
-                try {
-                    in.close();
-                } catch ( IOException e ) {
-                    error("IO exception closing file " + infile, e);
-                    ok = false;
-                }
-            }
-            if ( !ok ) {
-                break;
-            }
-
-            OutputStream out = null;
-            try {
-                out = new FileOutputStream(outfile);
-                storeProperties(prop, out);
-                out.flush();
-            } catch ( IOException e ) {
-                error("IO exception processing file " + outfile, e);
-                ok = false;
-            }
-            if ( out != null ) {
-                try {
-                    out.close();
-                } catch ( IOException e ) {
-                    error("IO exception closing file " + outfile, e);
-                    ok = false;
-                }
-            }
-            if ( !ok ) {
-                break;
-            }
-
-        }
-        return ok;
-    }
-
-    /**
-     * Strip the properties filenames supplied, replacing their contents.
-     * @param args Names of properties files to process and replace contents
-     */
-    public static void main(String args[]) {
-        boolean ok = parseOptions(args);
-        if ( !ok || !stripFiles(infiles, outfiles) ) {
-            System.exit(1);
-        }
-    }
-
-    // --- code below here is adapted from java.util.Properties ---
-
-    private static final String specialSaveChars = "=: \t\r\n\f#!";
-
-    /*
-     * Converts unicodes to encoded &#92;uxxxx
-     * and writes out any of the characters in specialSaveChars
-     * with a preceding slash
-     */
-    private static String saveConvert(String theString, boolean escapeSpace) {
-        int len = theString.length();
-        StringBuffer outBuffer = new StringBuffer(len*2);
-
-        for(int x=0; x<len; x++) {
-            char aChar = theString.charAt(x);
-            switch(aChar) {
-                case ' ':
-                    if (x == 0 || escapeSpace) {
-                        outBuffer.append('\\');
-                    }
-                    outBuffer.append(' ');
-                    break;
-                case '\\':
-                    outBuffer.append('\\');
-                    outBuffer.append('\\');
-                    break;
-                case '\t':
-                    outBuffer.append('\\');
-                    outBuffer.append('t');
-                    break;
-                case '\n':
-                    outBuffer.append('\\');
-                    outBuffer.append('n');
-                    break;
-                case '\r':
-                    outBuffer.append('\\');
-                    outBuffer.append('r');
-                    break;
-                case '\f':
-                    outBuffer.append('\\');
-                    outBuffer.append('f');
-                    break;
-                default:
-                    if ((aChar < 0x0020) || (aChar == 0x007e) || (aChar > 0x00ff)) {
-                        outBuffer.append('\\');
-                        outBuffer.append('u');
-                        outBuffer.append(toHex((aChar >> 12) & 0xF));
-                        outBuffer.append(toHex((aChar >>  8) & 0xF));
-                        outBuffer.append(toHex((aChar >>  4) & 0xF));
-                        outBuffer.append(toHex( aChar        & 0xF));
-                    } else {
-                        if (specialSaveChars.indexOf(aChar) != -1) {
-                            outBuffer.append('\\');
-                        }
-                        outBuffer.append(aChar);
-                    }
-            }
-        }
-        return outBuffer.toString();
-    }
-
-    /**
-     * Writes the content of <code>properties</code> to <code>out</code>.
-     * The format is that of Properties.store with the following modifications:
-     * <ul>
-     * <li>No header or date is written
-     * <li>Latin-1 characters are written as single bytes, not escape sequences
-     * <li>Line breaks are indicated by a single \n independent of platform
-     * <ul>
-     */
-    private static void storeProperties(Properties properties, OutputStream out)
-    throws IOException {
-        BufferedWriter awriter;
-        awriter = new BufferedWriter(new OutputStreamWriter(out, "8859_1"));
-        for (Enumeration<Object> e = properties.keys(); e.hasMoreElements();) {
-            String key = (String)e.nextElement();
-            String val = (String)properties.get(key);
-            key = saveConvert(key, true);
-
-            /* No need to escape embedded and trailing spaces for value, hence
-             * pass false to flag.
-             */
-            val = saveConvert(val, false);
-            writeln(awriter, key + "=" + val);
-        }
-        awriter.flush();
-    }
-
-    private static void writeln(BufferedWriter bw, String s) throws IOException {
-        bw.write(s);
-        bw.write("\n");
-    }
-
-    /**
-     * Convert a nibble to a hex character
-     * @param   nibble  the nibble to convert.
-     */
-    private static char toHex(int nibble) {
-        return hexDigit[(nibble & 0xF)];
-    }
-
-    /** A table of hex digits */
-    private static final char[] hexDigit = {
-        '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'
-    };
-}
--- a/hotspot/.hgtags	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/.hgtags	Wed Jul 05 19:34:01 2017 +0200
@@ -407,3 +407,4 @@
 b188446de75bda5fc52d102cddf242c3ef5ecbdf jdk9-b02
 b2fee789d23f3cdabb3db4e51af43038e5692d3a jdk9-b03
 3812c088b9456ee22c933e88aee1ece71f4e783a jdk9-b04
+bdc5311e1db7598589b77015119b821bf8c828bd jdk9-b05
--- a/hotspot/make/aix/Makefile	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/aix/Makefile	Wed Jul 05 19:34:01 2017 +0200
@@ -70,6 +70,10 @@
     FORCE_TIERED=1
   endif
 endif
+# C1 is not ported on ppc64(le), so we cannot build a tiered VM:
+ifneq (,$(filter $(ARCH),ppc64 pp64le))
+  FORCE_TIERED=0
+endif
 
 ifdef LP64
   ifeq ("$(filter $(LP64_ARCH),$(BUILDARCH))","")
--- a/hotspot/make/aix/makefiles/adjust-mflags.sh	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/aix/makefiles/adjust-mflags.sh	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 #! /bin/sh
 #
-# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -64,7 +64,7 @@
 	echo "$MFLAGS" \
 	| sed '
 		s/^-/ -/
-		s/ -\([^ 	][^ 	]*\)j/ -\1 -j/
+		s/ -\([^ 	I][^ 	I]*\)j/ -\1 -j/
 		s/ -j[0-9][0-9]*/ -j/
 		s/ -j\([^ 	]\)/ -j -\1/
 		s/ -j/ -j'${HOTSPOT_BUILD_JOBS:-${default_build_jobs}}'/
--- a/hotspot/make/bsd/makefiles/gcc.make	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/bsd/makefiles/gcc.make	Wed Jul 05 19:34:01 2017 +0200
@@ -260,7 +260,7 @@
   WARNINGS_ARE_ERRORS += -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wformat=2
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
--- a/hotspot/make/linux/Makefile	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/linux/Makefile	Wed Jul 05 19:34:01 2017 +0200
@@ -66,6 +66,10 @@
     FORCE_TIERED=1
   endif
 endif
+# C1 is not ported on ppc64(le), so we cannot build a tiered VM:
+ifneq (,$(filter $(ARCH),ppc64 pp64le))
+  FORCE_TIERED=0
+endif
 
 ifdef LP64
   ifeq ("$(filter $(LP64_ARCH),$(BUILDARCH))","")
--- a/hotspot/make/linux/makefiles/gcc.make	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/linux/makefiles/gcc.make	Wed Jul 05 19:34:01 2017 +0200
@@ -215,7 +215,7 @@
   WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
--- a/hotspot/make/linux/makefiles/zeroshark.make	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/linux/makefiles/zeroshark.make	Wed Jul 05 19:34:01 2017 +0200
@@ -25,6 +25,9 @@
 
 # Setup common to Zero (non-Shark) and Shark versions of VM
 
+# override this from the main file because some version of llvm do not like -Wundef
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wunused-function -Wunused-value
+
 # The copied fdlibm routines in sharedRuntimeTrig.o must not be optimized
 OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
 # The copied fdlibm routines in sharedRuntimeTrans.o must not be optimized
--- a/hotspot/make/solaris/makefiles/gcc.make	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/make/solaris/makefiles/gcc.make	Wed Jul 05 19:34:01 2017 +0200
@@ -118,7 +118,7 @@
 # Compiler warnings are treated as errors 
 WARNINGS_ARE_ERRORS = -Werror 
 # Enable these warnings. See 'info gcc' about details on these options
-WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2 -Wno-error=format-nonliteral
+WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
 # Special cases 
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))  
--- a/hotspot/src/cpu/ppc/vm/assembler_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/assembler_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -124,6 +124,7 @@
   }
 };
 
+#if !defined(ABI_ELFv2)
 // A ppc64 function descriptor.
 struct FunctionDescriptor VALUE_OBJ_CLASS_SPEC {
  private:
@@ -161,6 +162,7 @@
     _env   = (address) 0xbad;
   }
 };
+#endif
 
 class Assembler : public AbstractAssembler {
  protected:
@@ -1067,6 +1069,7 @@
   // Emit an address.
   inline address emit_addr(const address addr = NULL);
 
+#if !defined(ABI_ELFv2)
   // Emit a function descriptor with the specified entry point, TOC,
   // and ENV. If the entry point is NULL, the descriptor will point
   // just past the descriptor.
@@ -1074,6 +1077,7 @@
   inline address emit_fd(address entry = NULL,
                          address toc = (address) FunctionDescriptor::friend_toc,
                          address env = (address) FunctionDescriptor::friend_env);
+#endif
 
   /////////////////////////////////////////////////////////////////////////////////////
   // PPC instructions
--- a/hotspot/src/cpu/ppc/vm/assembler_ppc.inline.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/assembler_ppc.inline.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -55,6 +55,7 @@
   return start;
 }
 
+#if !defined(ABI_ELFv2)
 // Emit a function descriptor with the specified entry point, TOC, and
 // ENV. If the entry point is NULL, the descriptor will point just
 // past the descriptor.
@@ -73,6 +74,7 @@
 
   return (address)fd;
 }
+#endif
 
 // Issue an illegal instruction. 0 is guaranteed to be an illegal instruction.
 inline void Assembler::illtrap() { Assembler::emit_int32(0); }
--- a/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/cppInterpreter_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1136,7 +1136,9 @@
   // (outgoing C args), R3_ARG1 to R10_ARG8, and F1_ARG1 to
   // F13_ARG13.
   __ mr(R3_ARG1, R18_locals);
+#if !defined(ABI_ELFv2)
   __ ld(signature_handler_fd, 0, signature_handler_fd);
+#endif
   __ call_stub(signature_handler_fd);
   // reload method
   __ ld(R19_method, state_(_method));
@@ -1295,8 +1297,13 @@
   // native result acrosss the call. No oop is present
 
   __ mr(R3_ARG1, R16_thread);
+#if defined(ABI_ELFv2)
+  __ call_c(CAST_FROM_FN_PTR(address, JavaThread::check_special_condition_for_native_trans),
+            relocInfo::none);
+#else
   __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, JavaThread::check_special_condition_for_native_trans),
             relocInfo::none);
+#endif
   __ bind(sync_check_done);
 
   //=============================================================================
@@ -1346,9 +1353,9 @@
   // notify here, we'll drop it on the floor.
 
   __ notify_method_exit(true/*native method*/,
-                        ilgl /*illegal state (not used for native methods)*/);
-
-
+                        ilgl /*illegal state (not used for native methods)*/,
+                        InterpreterMacroAssembler::NotifyJVMTI,
+                        false /*check_exceptions*/);
 
   //=============================================================================
   // Handle exceptions
@@ -1413,7 +1420,7 @@
   // First, pop to caller's frame.
   __ pop_interpreter_frame(R11_scratch1, R12_scratch2, R21_tmp1  /* set to return pc */, R22_tmp2);
 
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
   // Get the address of the exception handler.
   __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address),
                   R16_thread,
@@ -2545,7 +2552,7 @@
   __ mr(R4_ARG2, R3_ARG1);  // ARG2 := ARG1
 
   // Find the address of the "catch_exception" stub.
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
   __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address),
                   R16_thread,
                   R4_ARG2);
--- a/hotspot/src/cpu/ppc/vm/frame_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/frame_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,10 +42,6 @@
 #include "runtime/vframeArray.hpp"
 #endif
 
-#ifndef CC_INTERP
-#error "CC_INTERP must be defined on PPC64"
-#endif
-
 #ifdef ASSERT
 void RegisterMap::check_location_valid() {
 }
@@ -89,7 +85,10 @@
 
 frame frame::sender_for_interpreter_frame(RegisterMap *map) const {
   // Pass callers initial_caller_sp as unextended_sp.
-  return frame(sender_sp(), sender_pc(), (intptr_t*)((parent_ijava_frame_abi *)callers_abi())->initial_caller_sp);
+  return frame(sender_sp(), sender_pc(),
+               CC_INTERP_ONLY((intptr_t*)((parent_ijava_frame_abi *)callers_abi())->initial_caller_sp)
+               NOT_CC_INTERP((intptr_t*)get_ijava_state()->sender_sp)
+               );
 }
 
 frame frame::sender_for_compiled_frame(RegisterMap *map) const {
@@ -183,6 +182,9 @@
     interpreterState istate = get_interpreterState();
     address lresult = (address)istate + in_bytes(BytecodeInterpreter::native_lresult_offset());
     address fresult = (address)istate + in_bytes(BytecodeInterpreter::native_fresult_offset());
+#else
+    address lresult = (address)&(get_ijava_state()->lresult);
+    address fresult = (address)&(get_ijava_state()->fresult);
 #endif
 
     switch (method->result_type()) {
@@ -259,7 +261,21 @@
     values.describe(frame_no, (intptr_t*)&(istate->_native_fresult), " native_fresult");
     values.describe(frame_no, (intptr_t*)&(istate->_native_lresult), " native_lresult");
 #else
-    Unimplemented();
+#define DESCRIBE_ADDRESS(name) \
+  values.describe(frame_no, (intptr_t*)&(get_ijava_state()->name), #name);
+
+      DESCRIBE_ADDRESS(method);
+      DESCRIBE_ADDRESS(locals);
+      DESCRIBE_ADDRESS(monitors);
+      DESCRIBE_ADDRESS(cpoolCache);
+      DESCRIBE_ADDRESS(bcp);
+      DESCRIBE_ADDRESS(esp);
+      DESCRIBE_ADDRESS(mdx);
+      DESCRIBE_ADDRESS(top_frame_sp);
+      DESCRIBE_ADDRESS(sender_sp);
+      DESCRIBE_ADDRESS(oop_tmp);
+      DESCRIBE_ADDRESS(lresult);
+      DESCRIBE_ADDRESS(fresult);
 #endif
   }
 }
--- a/hotspot/src/cpu/ppc/vm/frame_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/frame_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,10 +29,6 @@
 #include "runtime/synchronizer.hpp"
 #include "utilities/top.hpp"
 
-#ifndef CC_INTERP
-#error "CC_INTERP must be defined on PPC64"
-#endif
-
   //  C frame layout on PPC-64.
   //
   //  In this figure the stack grows upwards, while memory grows
@@ -50,7 +46,7 @@
   //            [C_FRAME]
   //
   //  C_FRAME:
-  //    0       [ABI_112]
+  //    0       [ABI_REG_ARGS]
   //    112     CARG_9: outgoing arg 9 (arg_1 ... arg_8 via gpr_3 ... gpr_{10})
   //            ...
   //    40+M*8  CARG_M: outgoing arg M (M is the maximum of outgoing args taken over all call sites in the procedure)
@@ -77,7 +73,7 @@
   //    32      reserved
   //    40      space for TOC (=R2) register for next call
   //
-  //  ABI_112:
+  //  ABI_REG_ARGS:
   //    0       [ABI_48]
   //    48      CARG_1: spill slot for outgoing arg 1. used by next callee.
   //    ...     ...
@@ -95,23 +91,25 @@
     log_2_of_alignment_in_bits = 7
   };
 
-  // ABI_48:
-  struct abi_48 {
+  // ABI_MINFRAME:
+  struct abi_minframe {
     uint64_t callers_sp;
     uint64_t cr;                                  //_16
     uint64_t lr;
+#if !defined(ABI_ELFv2)
     uint64_t reserved1;                           //_16
     uint64_t reserved2;
+#endif
     uint64_t toc;                                 //_16
     // nothing to add here!
     // aligned to frame::alignment_in_bytes (16)
   };
 
   enum {
-    abi_48_size = sizeof(abi_48)
+    abi_minframe_size = sizeof(abi_minframe)
   };
 
-  struct abi_112 : abi_48 {
+  struct abi_reg_args : abi_minframe {
     uint64_t carg_1;
     uint64_t carg_2;                              //_16
     uint64_t carg_3;
@@ -124,13 +122,13 @@
   };
 
   enum {
-    abi_112_size = sizeof(abi_112)
+    abi_reg_args_size = sizeof(abi_reg_args)
   };
 
   #define _abi(_component) \
-          (offset_of(frame::abi_112, _component))
+          (offset_of(frame::abi_reg_args, _component))
 
-  struct abi_112_spill : abi_112 {
+  struct abi_reg_args_spill : abi_reg_args {
     // additional spill slots
     uint64_t spill_ret;
     uint64_t spill_fret;                          //_16
@@ -138,11 +136,11 @@
   };
 
   enum {
-    abi_112_spill_size = sizeof(abi_112_spill)
+    abi_reg_args_spill_size = sizeof(abi_reg_args_spill)
   };
 
-  #define _abi_112_spill(_component) \
-          (offset_of(frame::abi_112_spill, _component))
+  #define _abi_reg_args_spill(_component) \
+          (offset_of(frame::abi_reg_args_spill, _component))
 
   // non-volatile GPRs:
 
@@ -195,7 +193,85 @@
   #define _spill_nonvolatiles_neg(_component) \
      (int)(-frame::spill_nonvolatiles_size + offset_of(frame::spill_nonvolatiles, _component))
 
-  //  Frame layout for the Java interpreter on PPC64.
+
+
+#ifndef CC_INTERP
+  //  Frame layout for the Java template interpreter on PPC64.
+  //
+  //  Diffs to the CC_INTERP are marked with 'X'.
+  //
+  //  TOP_IJAVA_FRAME:
+  //
+  //    0       [TOP_IJAVA_FRAME_ABI]
+  //            alignment (optional)
+  //            [operand stack]
+  //            [monitors] (optional)
+  //           X[IJAVA_STATE]
+  //            note: own locals are located in the caller frame.
+  //
+  //  PARENT_IJAVA_FRAME:
+  //
+  //    0       [PARENT_IJAVA_FRAME_ABI]
+  //            alignment (optional)
+  //            [callee's Java result]
+  //            [callee's locals w/o arguments]
+  //            [outgoing arguments]
+  //            [used part of operand stack w/o arguments]
+  //            [monitors]      (optional)
+  //           X[IJAVA_STATE]
+  //
+
+  struct parent_ijava_frame_abi : abi_minframe {
+  };
+
+  enum {
+    parent_ijava_frame_abi_size = sizeof(parent_ijava_frame_abi)
+  };
+
+#define _parent_ijava_frame_abi(_component) \
+        (offset_of(frame::parent_ijava_frame_abi, _component))
+
+  struct top_ijava_frame_abi : abi_reg_args {
+  };
+
+  enum {
+    top_ijava_frame_abi_size = sizeof(top_ijava_frame_abi)
+  };
+
+#define _top_ijava_frame_abi(_component) \
+        (offset_of(frame::top_ijava_frame_abi, _component))
+
+  struct ijava_state {
+#ifdef ASSERT
+    uint64_t ijava_reserved;  // Used for assertion.
+    uint64_t ijava_reserved2; // Inserted for alignment.
+#endif
+    uint64_t method;
+    uint64_t locals;
+    uint64_t monitors;
+    uint64_t cpoolCache;
+    uint64_t bcp;
+    uint64_t esp;
+    uint64_t mdx;
+    uint64_t top_frame_sp; // Maybe define parent_frame_abi and move there.
+    uint64_t sender_sp;
+    // Slots only needed for native calls. Maybe better to move elsewhere.
+    uint64_t oop_tmp;
+    uint64_t lresult;
+    uint64_t fresult;
+    // Aligned to frame::alignment_in_bytes (16).
+  };
+
+  enum {
+    ijava_state_size = sizeof(ijava_state)
+  };
+
+#define _ijava_state_neg(_component) \
+        (int) (-frame::ijava_state_size + offset_of(frame::ijava_state, _component))
+
+#else // CC_INTERP:
+
+  //  Frame layout for the Java C++ interpreter on PPC64.
   //
   //  This frame layout provides a C-like frame for every Java frame.
   //
@@ -242,7 +318,7 @@
   //            [ENTRY_FRAME_LOCALS]
   //
   //  PARENT_IJAVA_FRAME_ABI:
-  //    0       [ABI_48]
+  //    0       [ABI_MINFRAME]
   //            top_frame_sp
   //            initial_caller_sp
   //
@@ -258,7 +334,7 @@
 
   // PARENT_IJAVA_FRAME_ABI
 
-  struct parent_ijava_frame_abi : abi_48 {
+  struct parent_ijava_frame_abi : abi_minframe {
     // SOE registers.
     // C2i adapters spill their top-frame stack-pointer here.
     uint64_t top_frame_sp;                        //      carg_1
@@ -285,7 +361,7 @@
     uint64_t carg_6_unused;                       //_16   carg_6
     uint64_t carg_7_unused;                       //      carg_7
     // Use arg8 for storing frame_manager_lr. The size of
-    // top_ijava_frame_abi must match abi_112.
+    // top_ijava_frame_abi must match abi_reg_args.
     uint64_t frame_manager_lr;                    //_16   carg_8
     // nothing to add here!
     // aligned to frame::alignment_in_bytes (16)
@@ -298,6 +374,8 @@
   #define _top_ijava_frame_abi(_component) \
           (offset_of(frame::top_ijava_frame_abi, _component))
 
+#endif // CC_INTERP
+
   // ENTRY_FRAME
 
   struct entry_frame_locals {
@@ -395,8 +473,8 @@
   intptr_t* fp() const { return _fp; }
 
   // Accessors for ABIs
-  inline abi_48* own_abi()     const { return (abi_48*) _sp; }
-  inline abi_48* callers_abi() const { return (abi_48*) _fp; }
+  inline abi_minframe* own_abi()     const { return (abi_minframe*) _sp; }
+  inline abi_minframe* callers_abi() const { return (abi_minframe*) _fp; }
 
  private:
 
@@ -421,6 +499,14 @@
 #ifdef CC_INTERP
   // Additional interface for interpreter frames:
   inline interpreterState get_interpreterState() const;
+#else
+  inline ijava_state* get_ijava_state() const;
+  // Some convenient register frame setters/getters for deoptimization.
+  inline intptr_t* interpreter_frame_esp() const;
+  inline void interpreter_frame_set_cpcache(ConstantPoolCache* cp);
+  inline void interpreter_frame_set_esp(intptr_t* esp);
+  inline void interpreter_frame_set_top_frame_sp(intptr_t* top_frame_sp);
+  inline void interpreter_frame_set_sender_sp(intptr_t* sender_sp);
 #endif // CC_INTERP
 
   // Size of a monitor in bytes.
--- a/hotspot/src/cpu/ppc/vm/frame_ppc.inline.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/frame_ppc.inline.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,10 +26,6 @@
 #ifndef CPU_PPC_VM_FRAME_PPC_INLINE_HPP
 #define CPU_PPC_VM_FRAME_PPC_INLINE_HPP
 
-#ifndef CC_INTERP
-#error "CC_INTERP must be defined on PPC64"
-#endif
-
 // Inline functions for ppc64 frames:
 
 // Find codeblob and set deopt_state.
@@ -199,6 +195,75 @@
   interpreterState istate = get_interpreterState();
   return &istate->_constants;
 }
+
+#else // !CC_INTERP
+
+// Template Interpreter frame value accessors.
+
+inline frame::ijava_state* frame::get_ijava_state() const {
+  return (ijava_state*) ((uintptr_t)fp() - ijava_state_size);
+}
+
+inline intptr_t** frame::interpreter_frame_locals_addr() const {
+  return (intptr_t**) &(get_ijava_state()->locals);
+}
+inline intptr_t* frame::interpreter_frame_bcx_addr() const {
+  return (intptr_t*) &(get_ijava_state()->bcp);
+}
+inline intptr_t* frame::interpreter_frame_mdx_addr() const {
+  return (intptr_t*) &(get_ijava_state()->mdx);
+}
+// Pointer beyond the "oldest/deepest" BasicObjectLock on stack.
+inline BasicObjectLock* frame::interpreter_frame_monitor_end() const {
+  return (BasicObjectLock *) get_ijava_state()->monitors;
+}
+
+inline BasicObjectLock* frame::interpreter_frame_monitor_begin() const {
+  return (BasicObjectLock *) get_ijava_state();
+}
+
+// SAPJVM ASc 2012-11-21. Return register stack slot addr at which currently interpreted method is found
+inline Method** frame::interpreter_frame_method_addr() const {
+  return (Method**) &(get_ijava_state()->method);
+}
+inline ConstantPoolCache** frame::interpreter_frame_cpoolcache_addr() const {
+  return (ConstantPoolCache**) &(get_ijava_state()->cpoolCache);
+}
+inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
+  return (ConstantPoolCache**) &(get_ijava_state()->cpoolCache);
+}
+
+inline oop* frame::interpreter_frame_temp_oop_addr() const {
+  return (oop *) &(get_ijava_state()->oop_tmp);
+}
+inline intptr_t* frame::interpreter_frame_esp() const {
+  return (intptr_t*) get_ijava_state()->esp;
+}
+
+// Convenient setters
+inline void frame::interpreter_frame_set_monitor_end(BasicObjectLock* end)    { get_ijava_state()->monitors = (intptr_t) end;}
+inline void frame::interpreter_frame_set_cpcache(ConstantPoolCache* cp)       { *frame::interpreter_frame_cpoolcache_addr() = cp; }
+inline void frame::interpreter_frame_set_esp(intptr_t* esp)                   { get_ijava_state()->esp = (intptr_t) esp; }
+inline void frame::interpreter_frame_set_top_frame_sp(intptr_t* top_frame_sp) { get_ijava_state()->top_frame_sp = (intptr_t) top_frame_sp; }
+inline void frame::interpreter_frame_set_sender_sp(intptr_t* sender_sp)       { get_ijava_state()->sender_sp = (intptr_t) sender_sp; }
+
+inline intptr_t* frame::interpreter_frame_expression_stack() const {
+  return (intptr_t*)interpreter_frame_monitor_end() - 1;
+}
+
+inline jint frame::interpreter_frame_expression_stack_direction() {
+  return -1;
+}
+
+// top of expression stack
+inline intptr_t* frame::interpreter_frame_tos_address() const {
+  return ((intptr_t*) get_ijava_state()->esp) + Interpreter::stackElementWords;
+}
+
+inline intptr_t* frame::interpreter_frame_tos_at(jint offset) const {
+  return &interpreter_frame_tos_address()[offset];
+}
+
 #endif // CC_INTERP
 
 inline int frame::interpreter_frame_monitor_size() {
--- a/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,6 +29,7 @@
 #include "asm/macroAssembler.inline.hpp"
 #include "interp_masm_ppc_64.hpp"
 #include "interpreter/interpreterRuntime.hpp"
+#include "prims/jvmtiThreadState.hpp"
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) // nothing
@@ -45,6 +46,691 @@
   MacroAssembler::null_check_throw(a, offset, temp_reg, exception_entry);
 }
 
+void InterpreterMacroAssembler::branch_to_entry(address entry, Register Rscratch) {
+  assert(entry, "Entry must have been generated by now");
+  if (is_within_range_of_b(entry, pc())) {
+    b(entry);
+  } else {
+    load_const_optimized(Rscratch, entry, R0);
+    mtctr(Rscratch);
+    bctr();
+  }
+}
+
+#ifndef CC_INTERP
+
+void InterpreterMacroAssembler::dispatch_next(TosState state, int bcp_incr) {
+  Register bytecode = R12_scratch2;
+  if (bcp_incr != 0) {
+    lbzu(bytecode, bcp_incr, R14_bcp);
+  } else {
+    lbz(bytecode, 0, R14_bcp);
+  }
+
+  dispatch_Lbyte_code(state, bytecode, Interpreter::dispatch_table(state));
+}
+
+void InterpreterMacroAssembler::dispatch_via(TosState state, address* table) {
+  // Load current bytecode.
+  Register bytecode = R12_scratch2;
+  lbz(bytecode, 0, R14_bcp);
+  dispatch_Lbyte_code(state, bytecode, table);
+}
+
+// Dispatch code executed in the prolog of a bytecode which does not do it's
+// own dispatch. The dispatch address is computed and placed in R24_dispatch_addr.
+void InterpreterMacroAssembler::dispatch_prolog(TosState state, int bcp_incr) {
+  Register bytecode = R12_scratch2;
+  lbz(bytecode, bcp_incr, R14_bcp);
+
+  load_dispatch_table(R24_dispatch_addr, Interpreter::dispatch_table(state));
+
+  sldi(bytecode, bytecode, LogBytesPerWord);
+  ldx(R24_dispatch_addr, R24_dispatch_addr, bytecode);
+}
+
+// Dispatch code executed in the epilog of a bytecode which does not do it's
+// own dispatch. The dispatch address in R24_dispatch_addr is used for the
+// dispatch.
+void InterpreterMacroAssembler::dispatch_epilog(TosState state, int bcp_incr) {
+  mtctr(R24_dispatch_addr);
+  addi(R14_bcp, R14_bcp, bcp_incr);
+  bctr();
+}
+
+void InterpreterMacroAssembler::check_and_handle_popframe(Register scratch_reg) {
+  assert(scratch_reg != R0, "can't use R0 as scratch_reg here");
+  if (JvmtiExport::can_pop_frame()) {
+    Label L;
+
+    // Check the "pending popframe condition" flag in the current thread.
+    lwz(scratch_reg, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
+
+    // Initiate popframe handling only if it is not already being
+    // processed. If the flag has the popframe_processing bit set, it
+    // means that this code is called *during* popframe handling - we
+    // don't want to reenter.
+    andi_(R0, scratch_reg, JavaThread::popframe_pending_bit);
+    beq(CCR0, L);
+
+    andi_(R0, scratch_reg, JavaThread::popframe_processing_bit);
+    bne(CCR0, L);
+
+    // Call the Interpreter::remove_activation_preserving_args_entry()
+    // func to get the address of the same-named entrypoint in the
+    // generated interpreter code.
+    call_c(CAST_FROM_FN_PTR(FunctionDescriptor*,
+                            Interpreter::remove_activation_preserving_args_entry),
+           relocInfo::none);
+
+    // Jump to Interpreter::_remove_activation_preserving_args_entry.
+    mtctr(R3_RET);
+    bctr();
+
+    align(32, 12);
+    bind(L);
+  }
+}
+
+void InterpreterMacroAssembler::check_and_handle_earlyret(Register scratch_reg) {
+  const Register Rthr_state_addr = scratch_reg;
+  if (JvmtiExport::can_force_early_return()) {
+    Label Lno_early_ret;
+    ld(Rthr_state_addr, in_bytes(JavaThread::jvmti_thread_state_offset()), R16_thread);
+    cmpdi(CCR0, Rthr_state_addr, 0);
+    beq(CCR0, Lno_early_ret);
+
+    lwz(R0, in_bytes(JvmtiThreadState::earlyret_state_offset()), Rthr_state_addr);
+    cmpwi(CCR0, R0, JvmtiThreadState::earlyret_pending);
+    bne(CCR0, Lno_early_ret);
+
+    // Jump to Interpreter::_earlyret_entry.
+    lwz(R3_ARG1, in_bytes(JvmtiThreadState::earlyret_tos_offset()), Rthr_state_addr);
+    call_VM_leaf(CAST_FROM_FN_PTR(address, Interpreter::remove_activation_early_entry));
+    mtlr(R3_RET);
+    blr();
+
+    align(32, 12);
+    bind(Lno_early_ret);
+  }
+}
+
+void InterpreterMacroAssembler::load_earlyret_value(TosState state, Register Rscratch1) {
+  const Register RjvmtiState = Rscratch1;
+  const Register Rscratch2   = R0;
+
+  ld(RjvmtiState, in_bytes(JavaThread::jvmti_thread_state_offset()), R16_thread);
+  li(Rscratch2, 0);
+
+  switch (state) {
+    case atos: ld(R17_tos, in_bytes(JvmtiThreadState::earlyret_oop_offset()), RjvmtiState);
+               std(Rscratch2, in_bytes(JvmtiThreadState::earlyret_oop_offset()), RjvmtiState);
+               break;
+    case ltos: ld(R17_tos, in_bytes(JvmtiThreadState::earlyret_value_offset()), RjvmtiState);
+               break;
+    case btos: // fall through
+    case ctos: // fall through
+    case stos: // fall through
+    case itos: lwz(R17_tos, in_bytes(JvmtiThreadState::earlyret_value_offset()), RjvmtiState);
+               break;
+    case ftos: lfs(F15_ftos, in_bytes(JvmtiThreadState::earlyret_value_offset()), RjvmtiState);
+               break;
+    case dtos: lfd(F15_ftos, in_bytes(JvmtiThreadState::earlyret_value_offset()), RjvmtiState);
+               break;
+    case vtos: break;
+    default  : ShouldNotReachHere();
+  }
+
+  // Clean up tos value in the jvmti thread state.
+  std(Rscratch2, in_bytes(JvmtiThreadState::earlyret_value_offset()), RjvmtiState);
+  // Set tos state field to illegal value.
+  li(Rscratch2, ilgl);
+  stw(Rscratch2, in_bytes(JvmtiThreadState::earlyret_tos_offset()), RjvmtiState);
+}
+
+// Common code to dispatch and dispatch_only.
+// Dispatch value in Lbyte_code and increment Lbcp.
+
+void InterpreterMacroAssembler::load_dispatch_table(Register dst, address* table) {
+  address table_base = (address)Interpreter::dispatch_table((TosState)0);
+  intptr_t table_offs = (intptr_t)table - (intptr_t)table_base;
+  if (is_simm16(table_offs)) {
+    addi(dst, R25_templateTableBase, (int)table_offs);
+  } else {
+    load_const_optimized(dst, table, R0);
+  }
+}
+
+void InterpreterMacroAssembler::dispatch_Lbyte_code(TosState state, Register bytecode, address* table, bool verify) {
+  if (verify) {
+    unimplemented("dispatch_Lbyte_code: verify"); // See Sparc Implementation to implement this
+  }
+
+#ifdef FAST_DISPATCH
+  unimplemented("dispatch_Lbyte_code FAST_DISPATCH");
+#else
+  assert_different_registers(bytecode, R11_scratch1);
+
+  // Calc dispatch table address.
+  load_dispatch_table(R11_scratch1, table);
+
+  sldi(R12_scratch2, bytecode, LogBytesPerWord);
+  ldx(R11_scratch1, R11_scratch1, R12_scratch2);
+
+  // Jump off!
+  mtctr(R11_scratch1);
+  bctr();
+#endif
+}
+
+void InterpreterMacroAssembler::load_receiver(Register Rparam_count, Register Rrecv_dst) {
+  sldi(Rrecv_dst, Rparam_count, Interpreter::logStackElementSize);
+  ldx(Rrecv_dst, Rrecv_dst, R15_esp);
+}
+
+// helpers for expression stack
+
+void InterpreterMacroAssembler::pop_i(Register r) {
+  lwzu(r, Interpreter::stackElementSize, R15_esp);
+}
+
+void InterpreterMacroAssembler::pop_ptr(Register r) {
+  ldu(r, Interpreter::stackElementSize, R15_esp);
+}
+
+void InterpreterMacroAssembler::pop_l(Register r) {
+  ld(r, Interpreter::stackElementSize, R15_esp);
+  addi(R15_esp, R15_esp, 2 * Interpreter::stackElementSize);
+}
+
+void InterpreterMacroAssembler::pop_f(FloatRegister f) {
+  lfsu(f, Interpreter::stackElementSize, R15_esp);
+}
+
+void InterpreterMacroAssembler::pop_d(FloatRegister f) {
+  lfd(f, Interpreter::stackElementSize, R15_esp);
+  addi(R15_esp, R15_esp, 2 * Interpreter::stackElementSize);
+}
+
+void InterpreterMacroAssembler::push_i(Register r) {
+  stw(r, 0, R15_esp);
+  addi(R15_esp, R15_esp, - Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_ptr(Register r) {
+  std(r, 0, R15_esp);
+  addi(R15_esp, R15_esp, - Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_l(Register r) {
+  std(r, - Interpreter::stackElementSize, R15_esp);
+  addi(R15_esp, R15_esp, - 2 * Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_f(FloatRegister f) {
+  stfs(f, 0, R15_esp);
+  addi(R15_esp, R15_esp, - Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_d(FloatRegister f)   {
+  stfd(f, - Interpreter::stackElementSize, R15_esp);
+  addi(R15_esp, R15_esp, - 2 * Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_2ptrs(Register first, Register second) {
+  std(first, 0, R15_esp);
+  std(second, -Interpreter::stackElementSize, R15_esp);
+  addi(R15_esp, R15_esp, - 2 * Interpreter::stackElementSize );
+}
+
+void InterpreterMacroAssembler::push_l_pop_d(Register l, FloatRegister d) {
+  std(l, 0, R15_esp);
+  lfd(d, 0, R15_esp);
+}
+
+void InterpreterMacroAssembler::push_d_pop_l(FloatRegister d, Register l) {
+  stfd(d, 0, R15_esp);
+  ld(l, 0, R15_esp);
+}
+
+void InterpreterMacroAssembler::push(TosState state) {
+  switch (state) {
+    case atos: push_ptr();                break;
+    case btos:
+    case ctos:
+    case stos:
+    case itos: push_i();                  break;
+    case ltos: push_l();                  break;
+    case ftos: push_f();                  break;
+    case dtos: push_d();                  break;
+    case vtos: /* nothing to do */        break;
+    default  : ShouldNotReachHere();
+  }
+}
+
+void InterpreterMacroAssembler::pop(TosState state) {
+  switch (state) {
+    case atos: pop_ptr();            break;
+    case btos:
+    case ctos:
+    case stos:
+    case itos: pop_i();              break;
+    case ltos: pop_l();              break;
+    case ftos: pop_f();              break;
+    case dtos: pop_d();              break;
+    case vtos: /* nothing to do */   break;
+    default  : ShouldNotReachHere();
+  }
+  verify_oop(R17_tos, state);
+}
+
+void InterpreterMacroAssembler::empty_expression_stack() {
+  addi(R15_esp, R26_monitor, - Interpreter::stackElementSize);
+}
+
+void InterpreterMacroAssembler::get_2_byte_integer_at_bcp(int         bcp_offset,
+                                                          Register    Rdst,
+                                                          signedOrNot is_signed) {
+  // Read Java big endian format.
+  if (is_signed == Signed) {
+    lha(Rdst, bcp_offset, R14_bcp);
+  } else {
+    lhz(Rdst, bcp_offset, R14_bcp);
+  }
+#if 0
+  assert(Rtmp != Rdst, "need separate temp register");
+  Register Rfirst = Rtmp;
+  lbz(Rfirst, bcp_offset, R14_bcp); // first byte
+  lbz(Rdst, bcp_offset+1, R14_bcp); // second byte
+
+  // Rdst = ((Rfirst<<8) & 0xFF00) | (Rdst &~ 0xFF00)
+  rldimi(/*RA=*/Rdst, /*RS=*/Rfirst, /*sh=*/8, /*mb=*/48);
+  if (is_signed == Signed) {
+    extsh(Rdst, Rdst);
+  }
+#endif
+}
+
+void InterpreterMacroAssembler::get_4_byte_integer_at_bcp(int         bcp_offset,
+                                                          Register    Rdst,
+                                                          signedOrNot is_signed) {
+  // Read Java big endian format.
+  if (bcp_offset & 3) { // Offset unaligned?
+    load_const_optimized(Rdst, bcp_offset);
+    if (is_signed == Signed) {
+      lwax(Rdst, R14_bcp, Rdst);
+    } else {
+      lwzx(Rdst, R14_bcp, Rdst);
+    }
+  } else {
+    if (is_signed == Signed) {
+      lwa(Rdst, bcp_offset, R14_bcp);
+    } else {
+      lwz(Rdst, bcp_offset, R14_bcp);
+    }
+  }
+}
+
+// Load the constant pool cache index from the bytecode stream.
+//
+// Kills / writes:
+//   - Rdst, Rscratch
+void InterpreterMacroAssembler::get_cache_index_at_bcp(Register Rdst, int bcp_offset, size_t index_size) {
+  assert(bcp_offset > 0, "bcp is still pointing to start of bytecode");
+  if (index_size == sizeof(u2)) {
+    get_2_byte_integer_at_bcp(bcp_offset, Rdst, Unsigned);
+  } else if (index_size == sizeof(u4)) {
+    assert(EnableInvokeDynamic, "giant index used only for JSR 292");
+    get_4_byte_integer_at_bcp(bcp_offset, Rdst, Signed);
+    assert(ConstantPool::decode_invokedynamic_index(~123) == 123, "else change next line");
+    nand(Rdst, Rdst, Rdst); // convert to plain index
+  } else if (index_size == sizeof(u1)) {
+    lbz(Rdst, bcp_offset, R14_bcp);
+  } else {
+    ShouldNotReachHere();
+  }
+  // Rdst now contains cp cache index.
+}
+
+void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache, int bcp_offset, size_t index_size) {
+  get_cache_index_at_bcp(cache, bcp_offset, index_size);
+  sldi(cache, cache, exact_log2(in_words(ConstantPoolCacheEntry::size()) * BytesPerWord));
+  add(cache, R27_constPoolCache, cache);
+}
+
+// Load object from cpool->resolved_references(index).
+void InterpreterMacroAssembler::load_resolved_reference_at_index(Register result, Register index) {
+  assert_different_registers(result, index);
+  get_constant_pool(result);
+
+  // Convert from field index to resolved_references() index and from
+  // word index to byte offset. Since this is a java object, it can be compressed.
+  Register tmp = index;  // reuse
+  sldi(tmp, index, LogBytesPerHeapOop);
+  // Load pointer for resolved_references[] objArray.
+  ld(result, ConstantPool::resolved_references_offset_in_bytes(), result);
+  // JNIHandles::resolve(result)
+  ld(result, 0, result);
+#ifdef ASSERT
+  Label index_ok;
+  lwa(R0, arrayOopDesc::length_offset_in_bytes(), result);
+  sldi(R0, R0, LogBytesPerHeapOop);
+  cmpd(CCR0, tmp, R0);
+  blt(CCR0, index_ok);
+  stop("resolved reference index out of bounds", 0x09256);
+  bind(index_ok);
+#endif
+  // Add in the index.
+  add(result, tmp, result);
+  load_heap_oop(result, arrayOopDesc::base_offset_in_bytes(T_OBJECT), result);
+}
+
+// Generate a subtype check: branch to ok_is_subtype if sub_klass is
+// a subtype of super_klass. Blows registers Rsub_klass, tmp1, tmp2.
+void InterpreterMacroAssembler::gen_subtype_check(Register Rsub_klass, Register Rsuper_klass, Register Rtmp1,
+                                                  Register Rtmp2, Register Rtmp3, Label &ok_is_subtype) {
+  // Profile the not-null value's klass.
+  profile_typecheck(Rsub_klass, Rtmp1, Rtmp2);
+  check_klass_subtype(Rsub_klass, Rsuper_klass, Rtmp1, Rtmp2, ok_is_subtype);
+  profile_typecheck_failed(Rtmp1, Rtmp2);
+}
+
+void InterpreterMacroAssembler::generate_stack_overflow_check_with_compare_and_throw(Register Rmem_frame_size, Register Rscratch1) {
+  Label done;
+  sub(Rmem_frame_size, R1_SP, Rmem_frame_size);
+  ld(Rscratch1, thread_(stack_overflow_limit));
+  cmpld(CCR0/*is_stack_overflow*/, Rmem_frame_size, Rscratch1);
+  bgt(CCR0/*is_stack_overflow*/, done);
+
+  // Load target address of the runtime stub.
+  assert(StubRoutines::throw_StackOverflowError_entry() != NULL, "generated in wrong order");
+  load_const_optimized(Rscratch1, (StubRoutines::throw_StackOverflowError_entry()), R0);
+  mtctr(Rscratch1);
+  // Restore caller_sp.
+#ifdef ASSERT
+  ld(Rscratch1, 0, R1_SP);
+  ld(R0, 0, R21_sender_SP);
+  cmpd(CCR0, R0, Rscratch1);
+  asm_assert_eq("backlink", 0x547);
+#endif // ASSERT
+  mr(R1_SP, R21_sender_SP);
+  bctr();
+
+  align(32, 12);
+  bind(done);
+}
+
+// Separate these two to allow for delay slot in middle.
+// These are used to do a test and full jump to exception-throwing code.
+
+// Check that index is in range for array, then shift index by index_shift,
+// and put arrayOop + shifted_index into res.
+// Note: res is still shy of address by array offset into object.
+
+void InterpreterMacroAssembler::index_check_without_pop(Register Rarray, Register Rindex, int index_shift, Register Rtmp, Register Rres) {
+  // Check that index is in range for array, then shift index by index_shift,
+  // and put arrayOop + shifted_index into res.
+  // Note: res is still shy of address by array offset into object.
+  // Kills:
+  //   - Rindex
+  // Writes:
+  //   - Rres: Address that corresponds to the array index if check was successful.
+  verify_oop(Rarray);
+  const Register Rlength   = R0;
+  const Register RsxtIndex = Rtmp;
+  Label LisNull, LnotOOR;
+
+  // Array nullcheck
+  if (!ImplicitNullChecks) {
+    cmpdi(CCR0, Rarray, 0);
+    beq(CCR0, LisNull);
+  } else {
+    null_check_throw(Rarray, arrayOopDesc::length_offset_in_bytes(), /*temp*/RsxtIndex);
+  }
+
+  // Rindex might contain garbage in upper bits (remember that we don't sign extend
+  // during integer arithmetic operations). So kill them and put value into same register
+  // where ArrayIndexOutOfBounds would expect the index in.
+  rldicl(RsxtIndex, Rindex, 0, 32); // zero extend 32 bit -> 64 bit
+
+  // Index check
+  lwz(Rlength, arrayOopDesc::length_offset_in_bytes(), Rarray);
+  cmplw(CCR0, Rindex, Rlength);
+  sldi(RsxtIndex, RsxtIndex, index_shift);
+  blt(CCR0, LnotOOR);
+  load_dispatch_table(Rtmp, (address*)Interpreter::_throw_ArrayIndexOutOfBoundsException_entry);
+  mtctr(Rtmp);
+  bctr();
+
+  if (!ImplicitNullChecks) {
+    bind(LisNull);
+    load_dispatch_table(Rtmp, (address*)Interpreter::_throw_NullPointerException_entry);
+    mtctr(Rtmp);
+    bctr();
+  }
+
+  align(32, 16);
+  bind(LnotOOR);
+
+  // Calc address
+  add(Rres, RsxtIndex, Rarray);
+}
+
+void InterpreterMacroAssembler::index_check(Register array, Register index, int index_shift, Register tmp, Register res) {
+  // pop array
+  pop_ptr(array);
+
+  // check array
+  index_check_without_pop(array, index, index_shift, tmp, res);
+}
+
+void InterpreterMacroAssembler::get_const(Register Rdst) {
+  ld(Rdst, in_bytes(Method::const_offset()), R19_method);
+}
+
+void InterpreterMacroAssembler::get_constant_pool(Register Rdst) {
+  get_const(Rdst);
+  ld(Rdst, in_bytes(ConstMethod::constants_offset()), Rdst);
+}
+
+void InterpreterMacroAssembler::get_constant_pool_cache(Register Rdst) {
+  get_constant_pool(Rdst);
+  ld(Rdst, ConstantPool::cache_offset_in_bytes(), Rdst);
+}
+
+void InterpreterMacroAssembler::get_cpool_and_tags(Register Rcpool, Register Rtags) {
+  get_constant_pool(Rcpool);
+  ld(Rtags, ConstantPool::tags_offset_in_bytes(), Rcpool);
+}
+
+// Unlock if synchronized method.
+//
+// Unlock the receiver if this is a synchronized method.
+// Unlock any Java monitors from synchronized blocks.
+//
+// If there are locked Java monitors
+//   If throw_monitor_exception
+//     throws IllegalMonitorStateException
+//   Else if install_monitor_exception
+//     installs IllegalMonitorStateException
+//   Else
+//     no error processing
+void InterpreterMacroAssembler::unlock_if_synchronized_method(TosState state,
+                                                              bool throw_monitor_exception,
+                                                              bool install_monitor_exception) {
+  Label Lunlocked, Lno_unlock;
+  {
+    Register Rdo_not_unlock_flag = R11_scratch1;
+    Register Raccess_flags       = R12_scratch2;
+
+    // Check if synchronized method or unlocking prevented by
+    // JavaThread::do_not_unlock_if_synchronized flag.
+    lbz(Rdo_not_unlock_flag, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread);
+    lwz(Raccess_flags, in_bytes(Method::access_flags_offset()), R19_method);
+    li(R0, 0);
+    stb(R0, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread); // reset flag
+
+    push(state);
+
+    // Skip if we don't have to unlock.
+    rldicl_(R0, Raccess_flags, 64-JVM_ACC_SYNCHRONIZED_BIT, 63); // Extract bit and compare to 0.
+    beq(CCR0, Lunlocked);
+
+    cmpwi(CCR0, Rdo_not_unlock_flag, 0);
+    bne(CCR0, Lno_unlock);
+  }
+
+  // Unlock
+  {
+    Register Rmonitor_base = R11_scratch1;
+
+    Label Lunlock;
+    // If it's still locked, everything is ok, unlock it.
+    ld(Rmonitor_base, 0, R1_SP);
+    addi(Rmonitor_base, Rmonitor_base, - (frame::ijava_state_size + frame::interpreter_frame_monitor_size_in_bytes())); // Monitor base
+
+    ld(R0, BasicObjectLock::obj_offset_in_bytes(), Rmonitor_base);
+    cmpdi(CCR0, R0, 0);
+    bne(CCR0, Lunlock);
+
+    // If it's already unlocked, throw exception.
+    if (throw_monitor_exception) {
+      call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_illegal_monitor_state_exception));
+      should_not_reach_here();
+    } else {
+      if (install_monitor_exception) {
+        call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::new_illegal_monitor_state_exception));
+        b(Lunlocked);
+      }
+    }
+
+    bind(Lunlock);
+    unlock_object(Rmonitor_base);
+  }
+
+  // Check that all other monitors are unlocked. Throw IllegelMonitorState exception if not.
+  bind(Lunlocked);
+  {
+    Label Lexception, Lrestart;
+    Register Rcurrent_obj_addr = R11_scratch1;
+    const int delta = frame::interpreter_frame_monitor_size_in_bytes();
+    assert((delta & LongAlignmentMask) == 0, "sizeof BasicObjectLock must be even number of doublewords");
+
+    bind(Lrestart);
+    // Set up search loop: Calc num of iterations.
+    {
+      Register Riterations = R12_scratch2;
+      Register Rmonitor_base = Rcurrent_obj_addr;
+      ld(Rmonitor_base, 0, R1_SP);
+      addi(Rmonitor_base, Rmonitor_base, - frame::ijava_state_size);  // Monitor base
+
+      subf_(Riterations, R26_monitor, Rmonitor_base);
+      ble(CCR0, Lno_unlock);
+
+      addi(Rcurrent_obj_addr, Rmonitor_base, BasicObjectLock::obj_offset_in_bytes() - frame::interpreter_frame_monitor_size_in_bytes());
+      // Check if any monitor is on stack, bail out if not
+      srdi(Riterations, Riterations, exact_log2(delta));
+      mtctr(Riterations);
+    }
+
+    // The search loop: Look for locked monitors.
+    {
+      const Register Rcurrent_obj = R0;
+      Label Lloop;
+
+      ld(Rcurrent_obj, 0, Rcurrent_obj_addr);
+      addi(Rcurrent_obj_addr, Rcurrent_obj_addr, -delta);
+      bind(Lloop);
+
+      // Check if current entry is used.
+      cmpdi(CCR0, Rcurrent_obj, 0);
+      bne(CCR0, Lexception);
+      // Preload next iteration's compare value.
+      ld(Rcurrent_obj, 0, Rcurrent_obj_addr);
+      addi(Rcurrent_obj_addr, Rcurrent_obj_addr, -delta);
+      bdnz(Lloop);
+    }
+    // Fell through: Everything's unlocked => finish.
+    b(Lno_unlock);
+
+    // An object is still locked => need to throw exception.
+    bind(Lexception);
+    if (throw_monitor_exception) {
+      call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_illegal_monitor_state_exception));
+      should_not_reach_here();
+    } else {
+      // Stack unrolling. Unlock object and if requested, install illegal_monitor_exception.
+      // Unlock does not block, so don't have to worry about the frame.
+      Register Rmonitor_addr = R11_scratch1;
+      addi(Rmonitor_addr, Rcurrent_obj_addr, -BasicObjectLock::obj_offset_in_bytes() + delta);
+      unlock_object(Rmonitor_addr);
+      if (install_monitor_exception) {
+        call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::new_illegal_monitor_state_exception));
+      }
+      b(Lrestart);
+    }
+  }
+
+  align(32, 12);
+  bind(Lno_unlock);
+  pop(state);
+}
+
+// Support function for remove_activation & Co.
+void InterpreterMacroAssembler::merge_frames(Register Rsender_sp, Register return_pc, Register Rscratch1, Register Rscratch2) {
+  // Pop interpreter frame.
+  ld(Rscratch1, 0, R1_SP); // *SP
+  ld(Rsender_sp, _ijava_state_neg(sender_sp), Rscratch1); // top_frame_sp
+  ld(Rscratch2, 0, Rscratch1); // **SP
+#ifdef ASSERT
+  {
+    Label Lok;
+    ld(R0, _ijava_state_neg(ijava_reserved), Rscratch1);
+    cmpdi(CCR0, R0, 0x5afe);
+    beq(CCR0, Lok);
+    stop("frame corrupted (remove activation)", 0x5afe);
+    bind(Lok);
+  }
+#endif
+  if (return_pc!=noreg) {
+    ld(return_pc, _abi(lr), Rscratch1); // LR
+  }
+
+  // Merge top frames.
+  subf(Rscratch1, R1_SP, Rsender_sp); // top_frame_sp - SP
+  stdux(Rscratch2, R1_SP, Rscratch1); // atomically set *(SP = top_frame_sp) = **SP
+}
+
+// Remove activation.
+//
+// Unlock the receiver if this is a synchronized method.
+// Unlock any Java monitors from synchronized blocks.
+// Remove the activation from the stack.
+//
+// If there are locked Java monitors
+//    If throw_monitor_exception
+//       throws IllegalMonitorStateException
+//    Else if install_monitor_exception
+//       installs IllegalMonitorStateException
+//    Else
+//       no error processing
+void InterpreterMacroAssembler::remove_activation(TosState state,
+                                                  bool throw_monitor_exception,
+                                                  bool install_monitor_exception) {
+  unlock_if_synchronized_method(state, throw_monitor_exception, install_monitor_exception);
+
+  // Save result (push state before jvmti call and pop it afterwards) and notify jvmti.
+  notify_method_exit(false, state, NotifyJVMTI, true);
+
+  verify_oop(R17_tos, state);
+  verify_thread();
+
+  merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ R0, R11_scratch1, R12_scratch2);
+  mtlr(R0);
+}
+
+#endif // !CC_INTERP
+
 // Lock object
 //
 // Registers alive
@@ -81,7 +767,6 @@
 
     assert_different_registers(displaced_header, object_mark_addr, current_header, tmp);
 
-
     // markOop displaced_header = obj->mark().set_unlocked();
 
     // Load markOop from object into displaced_header.
@@ -94,7 +779,6 @@
     // Set displaced_header to be (markOop of object | UNLOCK_VALUE).
     ori(displaced_header, displaced_header, markOopDesc::unlocked_value);
 
-
     // monitor->lock()->set_displaced_header(displaced_header);
 
     // Initialize the box (Must happen before we update the object mark!).
@@ -147,7 +831,6 @@
         BasicLock::displaced_header_offset_in_bytes(), monitor);
     b(done);
 
-
     // } else {
     //   // Slow path.
     //   InterpreterRuntime::monitorenter(THREAD, monitor);
@@ -158,7 +841,7 @@
     call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::monitorenter),
             monitor, /*check_for_exceptions=*/true CC_INTERP_ONLY(&& false));
     // }
-
+    align(32, 12);
     bind(done);
   }
 }
@@ -173,13 +856,13 @@
 void InterpreterMacroAssembler::unlock_object(Register monitor, bool check_for_exceptions) {
   if (UseHeavyMonitors) {
     call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::monitorexit),
-            monitor, /*check_for_exceptions=*/false);
+            monitor, check_for_exceptions CC_INTERP_ONLY(&& false));
   } else {
 
     // template code:
     //
     // if ((displaced_header = monitor->displaced_header()) == NULL) {
-    //   // Recursive unlock.  Mark the monitor unlocked by setting the object field to NULL.
+    //   // Recursive unlock. Mark the monitor unlocked by setting the object field to NULL.
     //   monitor->set_obj(NULL);
     // } else if (Atomic::cmpxchg_ptr(displaced_header, obj->mark_addr(), monitor) == monitor) {
     //   // We swapped the unlocked mark in displaced_header into the object's mark word.
@@ -221,7 +904,7 @@
     // If we still have a lightweight lock, unlock the object and be done.
 
     // The object address from the monitor is in object.
-    if (!UseBiasedLocking) ld(object, BasicObjectLock::obj_offset_in_bytes(), monitor);
+    if (!UseBiasedLocking) { ld(object, BasicObjectLock::obj_offset_in_bytes(), monitor); }
     addi(object_mark_addr, object, oopDesc::mark_offset_in_bytes());
 
     // We have the displaced header in displaced_header. If the lock is still
@@ -261,6 +944,959 @@
   }
 }
 
+#ifndef CC_INTERP
+
+// Load compiled (i2c) or interpreter entry when calling from interpreted and
+// do the call. Centralized so that all interpreter calls will do the same actions.
+// If jvmti single stepping is on for a thread we must not call compiled code.
+//
+// Input:
+//   - Rtarget_method: method to call
+//   - Rret_addr:      return address
+//   - 2 scratch regs
+//
+void InterpreterMacroAssembler::call_from_interpreter(Register Rtarget_method, Register Rret_addr, Register Rscratch1, Register Rscratch2) {
+  assert_different_registers(Rscratch1, Rscratch2, Rtarget_method, Rret_addr);
+  // Assume we want to go compiled if available.
+  const Register Rtarget_addr = Rscratch1;
+  const Register Rinterp_only = Rscratch2;
+
+  ld(Rtarget_addr, in_bytes(Method::from_interpreted_offset()), Rtarget_method);
+
+  if (JvmtiExport::can_post_interpreter_events()) {
+    lwz(Rinterp_only, in_bytes(JavaThread::interp_only_mode_offset()), R16_thread);
+
+    // JVMTI events, such as single-stepping, are implemented partly by avoiding running
+    // compiled code in threads for which the event is enabled. Check here for
+    // interp_only_mode if these events CAN be enabled.
+    Label done;
+    verify_thread();
+    cmpwi(CCR0, Rinterp_only, 0);
+    beq(CCR0, done);
+    ld(Rtarget_addr, in_bytes(Method::interpreter_entry_offset()), Rtarget_method);
+    align(32, 12);
+    bind(done);
+  }
+
+#ifdef ASSERT
+  {
+    Label Lok;
+    cmpdi(CCR0, Rtarget_addr, 0);
+    bne(CCR0, Lok);
+    stop("null entry point");
+    bind(Lok);
+  }
+#endif // ASSERT
+
+  mr(R21_sender_SP, R1_SP);
+
+  // Calc a precise SP for the call. The SP value we calculated in
+  // generate_fixed_frame() is based on the max_stack() value, so we would waste stack space
+  // if esp is not max. Also, the i2c adapter extends the stack space without restoring
+  // our pre-calced value, so repeating calls via i2c would result in stack overflow.
+  // Since esp already points to an empty slot, we just have to sub 1 additional slot
+  // to meet the abi scratch requirements.
+  // The max_stack pointer will get restored by means of the GR_Lmax_stack local in
+  // the return entry of the interpreter.
+  addi(Rscratch2, R15_esp, Interpreter::stackElementSize - frame::abi_reg_args_size);
+  clrrdi(Rscratch2, Rscratch2, exact_log2(frame::alignment_in_bytes)); // round towards smaller address
+  resize_frame_absolute(Rscratch2, Rscratch2, R0);
+
+  mr_if_needed(R19_method, Rtarget_method);
+  mtctr(Rtarget_addr);
+  mtlr(Rret_addr);
+
+  save_interpreter_state(Rscratch2);
+#ifdef ASSERT
+  ld(Rscratch1, _ijava_state_neg(top_frame_sp), Rscratch2); // Rscratch2 contains fp
+  cmpd(CCR0, R21_sender_SP, Rscratch1);
+  asm_assert_eq("top_frame_sp incorrect", 0x951);
+#endif
+
+  bctr();
+}
+
+// Set the method data pointer for the current bcp.
+void InterpreterMacroAssembler::set_method_data_pointer_for_bcp() {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+  Label get_continue;
+  ld(R28_mdx, in_bytes(Method::method_data_offset()), R19_method);
+  test_method_data_pointer(get_continue);
+  call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::bcp_to_di), R19_method, R14_bcp);
+
+  addi(R28_mdx, R28_mdx, in_bytes(MethodData::data_offset()));
+  add(R28_mdx, R28_mdx, R3_RET);
+  bind(get_continue);
+}
+
+// Test ImethodDataPtr. If it is null, continue at the specified label.
+void InterpreterMacroAssembler::test_method_data_pointer(Label& zero_continue) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+  cmpdi(CCR0, R28_mdx, 0);
+  beq(CCR0, zero_continue);
+}
+
+void InterpreterMacroAssembler::verify_method_data_pointer() {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+#ifdef ASSERT
+  Label verify_continue;
+  test_method_data_pointer(verify_continue);
+
+  // If the mdp is valid, it will point to a DataLayout header which is
+  // consistent with the bcp. The converse is highly probable also.
+  lhz(R11_scratch1, in_bytes(DataLayout::bci_offset()), R28_mdx);
+  ld(R12_scratch2, in_bytes(Method::const_offset()), R19_method);
+  addi(R11_scratch1, R11_scratch1, in_bytes(ConstMethod::codes_offset()));
+  add(R11_scratch1, R12_scratch2, R12_scratch2);
+  cmpd(CCR0, R11_scratch1, R14_bcp);
+  beq(CCR0, verify_continue);
+
+  call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::verify_mdp ), R19_method, R14_bcp, R28_mdx);
+
+  bind(verify_continue);
+#endif
+}
+
+void InterpreterMacroAssembler::test_invocation_counter_for_mdp(Register invocation_count,
+                                                                Register Rscratch,
+                                                                Label &profile_continue) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+  // Control will flow to "profile_continue" if the counter is less than the
+  // limit or if we call profile_method().
+  Label done;
+
+  // If no method data exists, and the counter is high enough, make one.
+  int ipl_offs = load_const_optimized(Rscratch, &InvocationCounter::InterpreterProfileLimit, R0, true);
+  lwz(Rscratch, ipl_offs, Rscratch);
+
+  cmpdi(CCR0, R28_mdx, 0);
+  // Test to see if we should create a method data oop.
+  cmpd(CCR1, Rscratch /* InterpreterProfileLimit */, invocation_count);
+  bne(CCR0, done);
+  bge(CCR1, profile_continue);
+
+  // Build it now.
+  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+  set_method_data_pointer_for_bcp();
+  b(profile_continue);
+
+  align(32, 12);
+  bind(done);
+}
+
+void InterpreterMacroAssembler::test_backedge_count_for_osr(Register backedge_count, Register branch_bcp, Register Rtmp) {
+  assert_different_registers(backedge_count, Rtmp, branch_bcp);
+  assert(UseOnStackReplacement,"Must UseOnStackReplacement to test_backedge_count_for_osr");
+
+  Label did_not_overflow;
+  Label overflow_with_error;
+
+  int ibbl_offs = load_const_optimized(Rtmp, &InvocationCounter::InterpreterBackwardBranchLimit, R0, true);
+  lwz(Rtmp, ibbl_offs, Rtmp);
+  cmpw(CCR0, backedge_count, Rtmp);
+
+  blt(CCR0, did_not_overflow);
+
+  // When ProfileInterpreter is on, the backedge_count comes from the
+  // methodDataOop, which value does not get reset on the call to
+  // frequency_counter_overflow(). To avoid excessive calls to the overflow
+  // routine while the method is being compiled, add a second test to make sure
+  // the overflow function is called only once every overflow_frequency.
+  if (ProfileInterpreter) {
+    const int overflow_frequency = 1024;
+    li(Rtmp, overflow_frequency-1);
+    andr(Rtmp, Rtmp, backedge_count);
+    cmpwi(CCR0, Rtmp, 0);
+    bne(CCR0, did_not_overflow);
+  }
+
+  // Overflow in loop, pass branch bytecode.
+  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::frequency_counter_overflow), branch_bcp, true);
+
+  // Was an OSR adapter generated?
+  // O0 = osr nmethod
+  cmpdi(CCR0, R3_RET, 0);
+  beq(CCR0, overflow_with_error);
+
+  // Has the nmethod been invalidated already?
+  lwz(Rtmp, nmethod::entry_bci_offset(), R3_RET);
+  cmpwi(CCR0, Rtmp, InvalidOSREntryBci);
+  beq(CCR0, overflow_with_error);
+
+  // Migrate the interpreter frame off of the stack.
+  // We can use all registers because we will not return to interpreter from this point.
+
+  // Save nmethod.
+  const Register osr_nmethod = R31;
+  mr(osr_nmethod, R3_RET);
+  set_top_ijava_frame_at_SP_as_last_Java_frame(R1_SP, R11_scratch1);
+  call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_begin), R16_thread);
+  reset_last_Java_frame();
+  // OSR buffer is in ARG1
+
+  // Remove the interpreter frame.
+  merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ R0, R11_scratch1, R12_scratch2);
+
+  // Jump to the osr code.
+  ld(R11_scratch1, nmethod::osr_entry_point_offset(), osr_nmethod);
+  mtlr(R0);
+  mtctr(R11_scratch1);
+  bctr();
+
+  align(32, 12);
+  bind(overflow_with_error);
+  bind(did_not_overflow);
+}
+
+// Store a value at some constant offset from the method data pointer.
+void InterpreterMacroAssembler::set_mdp_data_at(int constant, Register value) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  std(value, constant, R28_mdx);
+}
+
+// Increment the value at some constant offset from the method data pointer.
+void InterpreterMacroAssembler::increment_mdp_data_at(int constant,
+                                                      Register counter_addr,
+                                                      Register Rbumped_count,
+                                                      bool decrement) {
+  // Locate the counter at a fixed offset from the mdp:
+  addi(counter_addr, R28_mdx, constant);
+  increment_mdp_data_at(counter_addr, Rbumped_count, decrement);
+}
+
+// Increment the value at some non-fixed (reg + constant) offset from
+// the method data pointer.
+void InterpreterMacroAssembler::increment_mdp_data_at(Register reg,
+                                                      int constant,
+                                                      Register scratch,
+                                                      Register Rbumped_count,
+                                                      bool decrement) {
+  // Add the constant to reg to get the offset.
+  add(scratch, R28_mdx, reg);
+  // Then calculate the counter address.
+  addi(scratch, scratch, constant);
+  increment_mdp_data_at(scratch, Rbumped_count, decrement);
+}
+
+void InterpreterMacroAssembler::increment_mdp_data_at(Register counter_addr,
+                                                      Register Rbumped_count,
+                                                      bool decrement) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  // Load the counter.
+  ld(Rbumped_count, 0, counter_addr);
+
+  if (decrement) {
+    // Decrement the register. Set condition codes.
+    addi(Rbumped_count, Rbumped_count, - DataLayout::counter_increment);
+    // Store the decremented counter, if it is still negative.
+    std(Rbumped_count, 0, counter_addr);
+    // Note: add/sub overflow check are not ported, since 64 bit
+    // calculation should never overflow.
+  } else {
+    // Increment the register. Set carry flag.
+    addi(Rbumped_count, Rbumped_count, DataLayout::counter_increment);
+    // Store the incremented counter.
+    std(Rbumped_count, 0, counter_addr);
+  }
+}
+
+// Set a flag value at the current method data pointer position.
+void InterpreterMacroAssembler::set_mdp_flag_at(int flag_constant,
+                                                Register scratch) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+  // Load the data header.
+  lbz(scratch, in_bytes(DataLayout::flags_offset()), R28_mdx);
+  // Set the flag.
+  ori(scratch, scratch, flag_constant);
+  // Store the modified header.
+  stb(scratch, in_bytes(DataLayout::flags_offset()), R28_mdx);
+}
+
+// Test the location at some offset from the method data pointer.
+// If it is not equal to value, branch to the not_equal_continue Label.
+void InterpreterMacroAssembler::test_mdp_data_at(int offset,
+                                                 Register value,
+                                                 Label& not_equal_continue,
+                                                 Register test_out) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  ld(test_out, offset, R28_mdx);
+  cmpd(CCR0,  value, test_out);
+  bne(CCR0, not_equal_continue);
+}
+
+// Update the method data pointer by the displacement located at some fixed
+// offset from the method data pointer.
+void InterpreterMacroAssembler::update_mdp_by_offset(int offset_of_disp,
+                                                     Register scratch) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  ld(scratch, offset_of_disp, R28_mdx);
+  add(R28_mdx, scratch, R28_mdx);
+}
+
+// Update the method data pointer by the displacement located at the
+// offset (reg + offset_of_disp).
+void InterpreterMacroAssembler::update_mdp_by_offset(Register reg,
+                                                     int offset_of_disp,
+                                                     Register scratch) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  add(scratch, reg, R28_mdx);
+  ld(scratch, offset_of_disp, scratch);
+  add(R28_mdx, scratch, R28_mdx);
+}
+
+// Update the method data pointer by a simple constant displacement.
+void InterpreterMacroAssembler::update_mdp_by_constant(int constant) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+  addi(R28_mdx, R28_mdx, constant);
+}
+
+// Update the method data pointer for a _ret bytecode whose target
+// was not among our cached targets.
+void InterpreterMacroAssembler::update_mdp_for_ret(TosState state,
+                                                   Register return_bci) {
+  assert(ProfileInterpreter, "must be profiling interpreter");
+
+  push(state);
+  assert(return_bci->is_nonvolatile(), "need to protect return_bci");
+  call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::update_mdp_for_ret), return_bci);
+  pop(state);
+}
+
+// Increments the backedge counter.
+// Returns backedge counter + invocation counter in Rdst.
+void InterpreterMacroAssembler::increment_backedge_counter(const Register Rcounters, const Register Rdst,
+                                                           const Register Rtmp1, Register Rscratch) {
+  assert(UseCompiler, "incrementing must be useful");
+  assert_different_registers(Rdst, Rtmp1);
+  const Register invocation_counter = Rtmp1;
+  const Register counter = Rdst;
+  // TODO ppc port assert(4 == InvocationCounter::sz_counter(), "unexpected field size.");
+
+  // Load backedge counter.
+  lwz(counter, in_bytes(MethodCounters::backedge_counter_offset()) +
+               in_bytes(InvocationCounter::counter_offset()), Rcounters);
+  // Load invocation counter.
+  lwz(invocation_counter, in_bytes(MethodCounters::invocation_counter_offset()) +
+                          in_bytes(InvocationCounter::counter_offset()), Rcounters);
+
+  // Add the delta to the backedge counter.
+  addi(counter, counter, InvocationCounter::count_increment);
+
+  // Mask the invocation counter.
+  li(Rscratch, InvocationCounter::count_mask_value);
+  andr(invocation_counter, invocation_counter, Rscratch);
+
+  // Store new counter value.
+  stw(counter, in_bytes(MethodCounters::backedge_counter_offset()) +
+               in_bytes(InvocationCounter::counter_offset()), Rcounters);
+  // Return invocation counter + backedge counter.
+  add(counter, counter, invocation_counter);
+}
+
+// Count a taken branch in the bytecodes.
+void InterpreterMacroAssembler::profile_taken_branch(Register scratch, Register bumped_count) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // We are taking a branch. Increment the taken count.
+    increment_mdp_data_at(in_bytes(JumpData::taken_offset()), scratch, bumped_count);
+
+    // The method data pointer needs to be updated to reflect the new target.
+    update_mdp_by_offset(in_bytes(JumpData::displacement_offset()), scratch);
+    bind (profile_continue);
+  }
+}
+
+// Count a not-taken branch in the bytecodes.
+void InterpreterMacroAssembler::profile_not_taken_branch(Register scratch1, Register scratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // We are taking a branch. Increment the not taken count.
+    increment_mdp_data_at(in_bytes(BranchData::not_taken_offset()), scratch1, scratch2);
+
+    // The method data pointer needs to be updated to correspond to the
+    // next bytecode.
+    update_mdp_by_constant(in_bytes(BranchData::branch_data_size()));
+    bind (profile_continue);
+  }
+}
+
+// Count a non-virtual call in the bytecodes.
+void InterpreterMacroAssembler::profile_call(Register scratch1, Register scratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // We are making a call. Increment the count.
+    increment_mdp_data_at(in_bytes(CounterData::count_offset()), scratch1, scratch2);
+
+    // The method data pointer needs to be updated to reflect the new target.
+    update_mdp_by_constant(in_bytes(CounterData::counter_data_size()));
+    bind (profile_continue);
+  }
+}
+
+// Count a final call in the bytecodes.
+void InterpreterMacroAssembler::profile_final_call(Register scratch1, Register scratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // We are making a call. Increment the count.
+    increment_mdp_data_at(in_bytes(CounterData::count_offset()), scratch1, scratch2);
+
+    // The method data pointer needs to be updated to reflect the new target.
+    update_mdp_by_constant(in_bytes(VirtualCallData::virtual_call_data_size()));
+    bind (profile_continue);
+  }
+}
+
+// Count a virtual call in the bytecodes.
+void InterpreterMacroAssembler::profile_virtual_call(Register Rreceiver,
+                                                     Register Rscratch1,
+                                                     Register Rscratch2,
+                                                     bool receiver_can_be_null) {
+  if (!ProfileInterpreter) { return; }
+  Label profile_continue;
+
+  // If no method data exists, go to profile_continue.
+  test_method_data_pointer(profile_continue);
+
+  Label skip_receiver_profile;
+  if (receiver_can_be_null) {
+    Label not_null;
+    cmpdi(CCR0, Rreceiver, 0);
+    bne(CCR0, not_null);
+    // We are making a call. Increment the count for null receiver.
+    increment_mdp_data_at(in_bytes(CounterData::count_offset()), Rscratch1, Rscratch2);
+    b(skip_receiver_profile);
+    bind(not_null);
+  }
+
+  // Record the receiver type.
+  record_klass_in_profile(Rreceiver, Rscratch1, Rscratch2, true);
+  bind(skip_receiver_profile);
+
+  // The method data pointer needs to be updated to reflect the new target.
+  update_mdp_by_constant(in_bytes(VirtualCallData::virtual_call_data_size()));
+  bind (profile_continue);
+}
+
+void InterpreterMacroAssembler::profile_typecheck(Register Rklass, Register Rscratch1, Register Rscratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    int mdp_delta = in_bytes(BitData::bit_data_size());
+    if (TypeProfileCasts) {
+      mdp_delta = in_bytes(VirtualCallData::virtual_call_data_size());
+
+      // Record the object type.
+      record_klass_in_profile(Rklass, Rscratch1, Rscratch2, false);
+    }
+
+    // The method data pointer needs to be updated.
+    update_mdp_by_constant(mdp_delta);
+
+    bind (profile_continue);
+  }
+}
+
+void InterpreterMacroAssembler::profile_typecheck_failed(Register Rscratch1, Register Rscratch2) {
+  if (ProfileInterpreter && TypeProfileCasts) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    int count_offset = in_bytes(CounterData::count_offset());
+    // Back up the address, since we have already bumped the mdp.
+    count_offset -= in_bytes(VirtualCallData::virtual_call_data_size());
+
+    // *Decrement* the counter. We expect to see zero or small negatives.
+    increment_mdp_data_at(count_offset, Rscratch1, Rscratch2, true);
+
+    bind (profile_continue);
+  }
+}
+
+// Count a ret in the bytecodes.
+void InterpreterMacroAssembler::profile_ret(TosState state, Register return_bci, Register scratch1, Register scratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+    uint row;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // Update the total ret count.
+    increment_mdp_data_at(in_bytes(CounterData::count_offset()), scratch1, scratch2 );
+
+    for (row = 0; row < RetData::row_limit(); row++) {
+      Label next_test;
+
+      // See if return_bci is equal to bci[n]:
+      test_mdp_data_at(in_bytes(RetData::bci_offset(row)), return_bci, next_test, scratch1);
+
+      // return_bci is equal to bci[n]. Increment the count.
+      increment_mdp_data_at(in_bytes(RetData::bci_count_offset(row)), scratch1, scratch2);
+
+      // The method data pointer needs to be updated to reflect the new target.
+      update_mdp_by_offset(in_bytes(RetData::bci_displacement_offset(row)), scratch1);
+      b(profile_continue);
+      bind(next_test);
+    }
+
+    update_mdp_for_ret(state, return_bci);
+
+    bind (profile_continue);
+  }
+}
+
+// Count the default case of a switch construct.
+void InterpreterMacroAssembler::profile_switch_default(Register scratch1,  Register scratch2) {
+  if (ProfileInterpreter) {
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // Update the default case count
+    increment_mdp_data_at(in_bytes(MultiBranchData::default_count_offset()),
+                          scratch1, scratch2);
+
+    // The method data pointer needs to be updated.
+    update_mdp_by_offset(in_bytes(MultiBranchData::default_displacement_offset()),
+                         scratch1);
+
+    bind (profile_continue);
+  }
+}
+
+// Count the index'th case of a switch construct.
+void InterpreterMacroAssembler::profile_switch_case(Register index,
+                                                    Register scratch1,
+                                                    Register scratch2,
+                                                    Register scratch3) {
+  if (ProfileInterpreter) {
+    assert_different_registers(index, scratch1, scratch2, scratch3);
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    // Build the base (index * per_case_size_in_bytes()) + case_array_offset_in_bytes().
+    li(scratch3, in_bytes(MultiBranchData::case_array_offset()));
+
+    assert (in_bytes(MultiBranchData::per_case_size()) == 16, "so that shladd works");
+    sldi(scratch1, index, exact_log2(in_bytes(MultiBranchData::per_case_size())));
+    add(scratch1, scratch1, scratch3);
+
+    // Update the case count.
+    increment_mdp_data_at(scratch1, in_bytes(MultiBranchData::relative_count_offset()), scratch2, scratch3);
+
+    // The method data pointer needs to be updated.
+    update_mdp_by_offset(scratch1, in_bytes(MultiBranchData::relative_displacement_offset()), scratch2);
+
+    bind (profile_continue);
+  }
+}
+
+void InterpreterMacroAssembler::profile_null_seen(Register Rscratch1, Register Rscratch2) {
+  if (ProfileInterpreter) {
+    assert_different_registers(Rscratch1, Rscratch2);
+    Label profile_continue;
+
+    // If no method data exists, go to profile_continue.
+    test_method_data_pointer(profile_continue);
+
+    set_mdp_flag_at(BitData::null_seen_byte_constant(), Rscratch1);
+
+    // The method data pointer needs to be updated.
+    int mdp_delta = in_bytes(BitData::bit_data_size());
+    if (TypeProfileCasts) {
+      mdp_delta = in_bytes(VirtualCallData::virtual_call_data_size());
+    }
+    update_mdp_by_constant(mdp_delta);
+
+    bind (profile_continue);
+  }
+}
+
+void InterpreterMacroAssembler::record_klass_in_profile(Register Rreceiver,
+                                                        Register Rscratch1, Register Rscratch2,
+                                                        bool is_virtual_call) {
+  assert(ProfileInterpreter, "must be profiling");
+  assert_different_registers(Rreceiver, Rscratch1, Rscratch2);
+
+  Label done;
+  record_klass_in_profile_helper(Rreceiver, Rscratch1, Rscratch2, 0, done, is_virtual_call);
+  bind (done);
+}
+
+void InterpreterMacroAssembler::record_klass_in_profile_helper(
+                                        Register receiver, Register scratch1, Register scratch2,
+                                        int start_row, Label& done, bool is_virtual_call) {
+  if (TypeProfileWidth == 0) {
+    if (is_virtual_call) {
+      increment_mdp_data_at(in_bytes(CounterData::count_offset()), scratch1, scratch2);
+    }
+    return;
+  }
+
+  int last_row = VirtualCallData::row_limit() - 1;
+  assert(start_row <= last_row, "must be work left to do");
+  // Test this row for both the receiver and for null.
+  // Take any of three different outcomes:
+  //   1. found receiver => increment count and goto done
+  //   2. found null => keep looking for case 1, maybe allocate this cell
+  //   3. found something else => keep looking for cases 1 and 2
+  // Case 3 is handled by a recursive call.
+  for (int row = start_row; row <= last_row; row++) {
+    Label next_test;
+    bool test_for_null_also = (row == start_row);
+
+    // See if the receiver is receiver[n].
+    int recvr_offset = in_bytes(VirtualCallData::receiver_offset(row));
+    test_mdp_data_at(recvr_offset, receiver, next_test, scratch1);
+    // delayed()->tst(scratch);
+
+    // The receiver is receiver[n]. Increment count[n].
+    int count_offset = in_bytes(VirtualCallData::receiver_count_offset(row));
+    increment_mdp_data_at(count_offset, scratch1, scratch2);
+    b(done);
+    bind(next_test);
+
+    if (test_for_null_also) {
+      Label found_null;
+      // Failed the equality check on receiver[n]... Test for null.
+      if (start_row == last_row) {
+        // The only thing left to do is handle the null case.
+        if (is_virtual_call) {
+          // Scratch1 contains test_out from test_mdp_data_at.
+          cmpdi(CCR0, scratch1, 0);
+          beq(CCR0, found_null);
+          // Receiver did not match any saved receiver and there is no empty row for it.
+          // Increment total counter to indicate polymorphic case.
+          increment_mdp_data_at(in_bytes(CounterData::count_offset()), scratch1, scratch2);
+          b(done);
+          bind(found_null);
+        } else {
+          cmpdi(CCR0, scratch1, 0);
+          bne(CCR0, done);
+        }
+        break;
+      }
+      // Since null is rare, make it be the branch-taken case.
+      cmpdi(CCR0, scratch1, 0);
+      beq(CCR0, found_null);
+
+      // Put all the "Case 3" tests here.
+      record_klass_in_profile_helper(receiver, scratch1, scratch2, start_row + 1, done, is_virtual_call);
+
+      // Found a null. Keep searching for a matching receiver,
+      // but remember that this is an empty (unused) slot.
+      bind(found_null);
+    }
+  }
+
+  // In the fall-through case, we found no matching receiver, but we
+  // observed the receiver[start_row] is NULL.
+
+  // Fill in the receiver field and increment the count.
+  int recvr_offset = in_bytes(VirtualCallData::receiver_offset(start_row));
+  set_mdp_data_at(recvr_offset, receiver);
+  int count_offset = in_bytes(VirtualCallData::receiver_count_offset(start_row));
+  li(scratch1, DataLayout::counter_increment);
+  set_mdp_data_at(count_offset, scratch1);
+  if (start_row > 0) {
+    b(done);
+  }
+}
+
+// Add a InterpMonitorElem to stack (see frame_sparc.hpp).
+void InterpreterMacroAssembler::add_monitor_to_stack(bool stack_is_empty, Register Rtemp1, Register Rtemp2) {
+
+  // Very-local scratch registers.
+  const Register esp  = Rtemp1;
+  const Register slot = Rtemp2;
+
+  // Extracted monitor_size.
+  int monitor_size = frame::interpreter_frame_monitor_size_in_bytes();
+  assert(Assembler::is_aligned((unsigned int)monitor_size,
+                               (unsigned int)frame::alignment_in_bytes),
+         "size of a monitor must respect alignment of SP");
+
+  resize_frame(-monitor_size, /*temp*/esp); // Allocate space for new monitor
+  std(R1_SP, _ijava_state_neg(top_frame_sp), esp); // esp contains fp
+
+  // Shuffle expression stack down. Recall that stack_base points
+  // just above the new expression stack bottom. Old_tos and new_tos
+  // are used to scan thru the old and new expression stacks.
+  if (!stack_is_empty) {
+    Label copy_slot, copy_slot_finished;
+    const Register n_slots = slot;
+
+    addi(esp, R15_esp, Interpreter::stackElementSize); // Point to first element (pre-pushed stack).
+    subf(n_slots, esp, R26_monitor);
+    srdi_(n_slots, n_slots, LogBytesPerWord);          // Compute number of slots to copy.
+    assert(LogBytesPerWord == 3, "conflicts assembler instructions");
+    beq(CCR0, copy_slot_finished);                     // Nothing to copy.
+
+    mtctr(n_slots);
+
+    // loop
+    bind(copy_slot);
+    ld(slot, 0, esp);              // Move expression stack down.
+    std(slot, -monitor_size, esp); // distance = monitor_size
+    addi(esp, esp, BytesPerWord);
+    bdnz(copy_slot);
+
+    bind(copy_slot_finished);
+  }
+
+  addi(R15_esp, R15_esp, -monitor_size);
+  addi(R26_monitor, R26_monitor, -monitor_size);
+
+  // Restart interpreter
+}
+
+// ============================================================================
+// Java locals access
+
+// Load a local variable at index in Rindex into register Rdst_value.
+// Also puts address of local into Rdst_address as a service.
+// Kills:
+//   - Rdst_value
+//   - Rdst_address
+void InterpreterMacroAssembler::load_local_int(Register Rdst_value, Register Rdst_address, Register Rindex) {
+  sldi(Rdst_address, Rindex, Interpreter::logStackElementSize);
+  subf(Rdst_address, Rdst_address, R18_locals);
+  lwz(Rdst_value, 0, Rdst_address);
+}
+
+// Load a local variable at index in Rindex into register Rdst_value.
+// Also puts address of local into Rdst_address as a service.
+// Kills:
+//   - Rdst_value
+//   - Rdst_address
+void InterpreterMacroAssembler::load_local_long(Register Rdst_value, Register Rdst_address, Register Rindex) {
+  sldi(Rdst_address, Rindex, Interpreter::logStackElementSize);
+  subf(Rdst_address, Rdst_address, R18_locals);
+  ld(Rdst_value, -8, Rdst_address);
+}
+
+// Load a local variable at index in Rindex into register Rdst_value.
+// Also puts address of local into Rdst_address as a service.
+// Input:
+//   - Rindex:      slot nr of local variable
+// Kills:
+//   - Rdst_value
+//   - Rdst_address
+void InterpreterMacroAssembler::load_local_ptr(Register Rdst_value, Register Rdst_address, Register Rindex) {
+  sldi(Rdst_address, Rindex, Interpreter::logStackElementSize);
+  subf(Rdst_address, Rdst_address, R18_locals);
+  ld(Rdst_value, 0, Rdst_address);
+}
+
+// Load a local variable at index in Rindex into register Rdst_value.
+// Also puts address of local into Rdst_address as a service.
+// Kills:
+//   - Rdst_value
+//   - Rdst_address
+void InterpreterMacroAssembler::load_local_float(FloatRegister Rdst_value, Register Rdst_address, Register Rindex) {
+  sldi(Rdst_address, Rindex, Interpreter::logStackElementSize);
+  subf(Rdst_address, Rdst_address, R18_locals);
+  lfs(Rdst_value, 0, Rdst_address);
+}
+
+// Load a local variable at index in Rindex into register Rdst_value.
+// Also puts address of local into Rdst_address as a service.
+// Kills:
+//   - Rdst_value
+//   - Rdst_address
+void InterpreterMacroAssembler::load_local_double(FloatRegister Rdst_value, Register Rdst_address, Register Rindex) {
+  sldi(Rdst_address, Rindex, Interpreter::logStackElementSize);
+  subf(Rdst_address, Rdst_address, R18_locals);
+  lfd(Rdst_value, -8, Rdst_address);
+}
+
+// Store an int value at local variable slot Rindex.
+// Kills:
+//   - Rindex
+void InterpreterMacroAssembler::store_local_int(Register Rvalue, Register Rindex) {
+  sldi(Rindex, Rindex, Interpreter::logStackElementSize);
+  subf(Rindex, Rindex, R18_locals);
+  stw(Rvalue, 0, Rindex);
+}
+
+// Store a long value at local variable slot Rindex.
+// Kills:
+//   - Rindex
+void InterpreterMacroAssembler::store_local_long(Register Rvalue, Register Rindex) {
+  sldi(Rindex, Rindex, Interpreter::logStackElementSize);
+  subf(Rindex, Rindex, R18_locals);
+  std(Rvalue, -8, Rindex);
+}
+
+// Store an oop value at local variable slot Rindex.
+// Kills:
+//   - Rindex
+void InterpreterMacroAssembler::store_local_ptr(Register Rvalue, Register Rindex) {
+  sldi(Rindex, Rindex, Interpreter::logStackElementSize);
+  subf(Rindex, Rindex, R18_locals);
+  std(Rvalue, 0, Rindex);
+}
+
+// Store an int value at local variable slot Rindex.
+// Kills:
+//   - Rindex
+void InterpreterMacroAssembler::store_local_float(FloatRegister Rvalue, Register Rindex) {
+  sldi(Rindex, Rindex, Interpreter::logStackElementSize);
+  subf(Rindex, Rindex, R18_locals);
+  stfs(Rvalue, 0, Rindex);
+}
+
+// Store an int value at local variable slot Rindex.
+// Kills:
+//   - Rindex
+void InterpreterMacroAssembler::store_local_double(FloatRegister Rvalue, Register Rindex) {
+  sldi(Rindex, Rindex, Interpreter::logStackElementSize);
+  subf(Rindex, Rindex, R18_locals);
+  stfd(Rvalue, -8, Rindex);
+}
+
+// Read pending exception from thread and jump to interpreter.
+// Throw exception entry if one if pending. Fall through otherwise.
+void InterpreterMacroAssembler::check_and_forward_exception(Register Rscratch1, Register Rscratch2) {
+  assert_different_registers(Rscratch1, Rscratch2, R3);
+  Register Rexception = Rscratch1;
+  Register Rtmp       = Rscratch2;
+  Label Ldone;
+  // Get pending exception oop.
+  ld(Rexception, thread_(pending_exception));
+  cmpdi(CCR0, Rexception, 0);
+  beq(CCR0, Ldone);
+  li(Rtmp, 0);
+  mr_if_needed(R3, Rexception);
+  std(Rtmp, thread_(pending_exception)); // Clear exception in thread
+  if (Interpreter::rethrow_exception_entry() != NULL) {
+    // Already got entry address.
+    load_dispatch_table(Rtmp, (address*)Interpreter::rethrow_exception_entry());
+  } else {
+    // Dynamically load entry address.
+    int simm16_rest = load_const_optimized(Rtmp, &Interpreter::_rethrow_exception_entry, R0, true);
+    ld(Rtmp, simm16_rest, Rtmp);
+  }
+  mtctr(Rtmp);
+  save_interpreter_state(Rtmp);
+  bctr();
+
+  align(32, 12);
+  bind(Ldone);
+}
+
+void InterpreterMacroAssembler::call_VM(Register oop_result, address entry_point, bool check_exceptions) {
+  save_interpreter_state(R11_scratch1);
+
+  MacroAssembler::call_VM(oop_result, entry_point, false);
+
+  restore_interpreter_state(R11_scratch1, /*bcp_and_mdx_only*/ true);
+
+  check_and_handle_popframe(R11_scratch1);
+  check_and_handle_earlyret(R11_scratch1);
+  // Now check exceptions manually.
+  if (check_exceptions) {
+    check_and_forward_exception(R11_scratch1, R12_scratch2);
+  }
+}
+
+void InterpreterMacroAssembler::call_VM(Register oop_result, address entry_point, Register arg_1, bool check_exceptions) {
+  // ARG1 is reserved for the thread.
+  mr_if_needed(R4_ARG2, arg_1);
+  call_VM(oop_result, entry_point, check_exceptions);
+}
+
+void InterpreterMacroAssembler::call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, bool check_exceptions) {
+  // ARG1 is reserved for the thread.
+  mr_if_needed(R4_ARG2, arg_1);
+  assert(arg_2 != R4_ARG2, "smashed argument");
+  mr_if_needed(R5_ARG3, arg_2);
+  call_VM(oop_result, entry_point, check_exceptions);
+}
+
+void InterpreterMacroAssembler::call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions) {
+  // ARG1 is reserved for the thread.
+  mr_if_needed(R4_ARG2, arg_1);
+  assert(arg_2 != R4_ARG2, "smashed argument");
+  mr_if_needed(R5_ARG3, arg_2);
+  assert(arg_3 != R4_ARG2 && arg_3 != R5_ARG3, "smashed argument");
+  mr_if_needed(R6_ARG4, arg_3);
+  call_VM(oop_result, entry_point, check_exceptions);
+}
+
+void InterpreterMacroAssembler::save_interpreter_state(Register scratch) {
+  ld(scratch, 0, R1_SP);
+  std(R15_esp, _ijava_state_neg(esp), scratch);
+  std(R14_bcp, _ijava_state_neg(bcp), scratch);
+  std(R26_monitor, _ijava_state_neg(monitors), scratch);
+  if (ProfileInterpreter) { std(R28_mdx, _ijava_state_neg(mdx), scratch); }
+  // Other entries should be unchanged.
+}
+
+void InterpreterMacroAssembler::restore_interpreter_state(Register scratch, bool bcp_and_mdx_only) {
+  ld(scratch, 0, R1_SP);
+  ld(R14_bcp, _ijava_state_neg(bcp), scratch); // Changed by VM code (exception).
+  if (ProfileInterpreter) { ld(R28_mdx, _ijava_state_neg(mdx), scratch); } // Changed by VM code.
+  if (!bcp_and_mdx_only) {
+    // Following ones are Metadata.
+    ld(R19_method, _ijava_state_neg(method), scratch);
+    ld(R27_constPoolCache, _ijava_state_neg(cpoolCache), scratch);
+    // Following ones are stack addresses and don't require reload.
+    ld(R15_esp, _ijava_state_neg(esp), scratch);
+    ld(R18_locals, _ijava_state_neg(locals), scratch);
+    ld(R26_monitor, _ijava_state_neg(monitors), scratch);
+  }
+#ifdef ASSERT
+  {
+    Label Lok;
+    subf(R0, R1_SP, scratch);
+    cmpdi(CCR0, R0, frame::abi_reg_args_size + frame::ijava_state_size);
+    bge(CCR0, Lok);
+    stop("frame too small (restore istate)", 0x5432);
+    bind(Lok);
+  }
+  {
+    Label Lok;
+    ld(R0, _ijava_state_neg(ijava_reserved), scratch);
+    cmpdi(CCR0, R0, 0x5afe);
+    beq(CCR0, Lok);
+    stop("frame corrupted (restore istate)", 0x5afe);
+    bind(Lok);
+  }
+#endif
+}
+
+#endif // !CC_INTERP
+
 void InterpreterMacroAssembler::get_method_counters(Register method,
                                                     Register Rcounters,
                                                     Label& skip) {
@@ -321,6 +1957,66 @@
   if (state == atos) { MacroAssembler::verify_oop(reg); }
 }
 
+#ifndef CC_INTERP
+// Local helper function for the verify_oop_or_return_address macro.
+static bool verify_return_address(Method* m, int bci) {
+#ifndef PRODUCT
+  address pc = (address)(m->constMethod()) + in_bytes(ConstMethod::codes_offset()) + bci;
+  // Assume it is a valid return address if it is inside m and is preceded by a jsr.
+  if (!m->contains(pc))                                            return false;
+  address jsr_pc;
+  jsr_pc = pc - Bytecodes::length_for(Bytecodes::_jsr);
+  if (*jsr_pc == Bytecodes::_jsr   && jsr_pc >= m->code_base())    return true;
+  jsr_pc = pc - Bytecodes::length_for(Bytecodes::_jsr_w);
+  if (*jsr_pc == Bytecodes::_jsr_w && jsr_pc >= m->code_base())    return true;
+#endif // PRODUCT
+  return false;
+}
+
+void InterpreterMacroAssembler::verify_FPU(int stack_depth, TosState state) {
+  if (VerifyFPU) {
+    unimplemented("verfiyFPU");
+  }
+}
+
+void InterpreterMacroAssembler::verify_oop_or_return_address(Register reg, Register Rtmp) {
+  if (!VerifyOops) return;
+
+  // The VM documentation for the astore[_wide] bytecode allows
+  // the TOS to be not only an oop but also a return address.
+  Label test;
+  Label skip;
+  // See if it is an address (in the current method):
+
+  const int log2_bytecode_size_limit = 16;
+  srdi_(Rtmp, reg, log2_bytecode_size_limit);
+  bne(CCR0, test);
+
+  address fd = CAST_FROM_FN_PTR(address, verify_return_address);
+  unsigned int nbytes_save = 10*8; // 10 volatile gprs
+
+  save_LR_CR(Rtmp);
+  push_frame_reg_args(nbytes_save, Rtmp);
+  save_volatile_gprs(R1_SP, 112); // except R0
+
+  load_const_optimized(Rtmp, fd, R0);
+  mr_if_needed(R4_ARG2, reg);
+  mr(R3_ARG1, R19_method);
+  call_c(Rtmp); // call C
+
+  restore_volatile_gprs(R1_SP, 112); // except R0
+  pop_frame();
+  restore_LR_CR(Rtmp);
+  b(skip);
+
+  // Perform a more elaborate out-of-line call.
+  // Not an address; verify it:
+  bind(test);
+  verify_oop(reg);
+  bind(skip);
+}
+#endif // !CC_INTERP
+
 // Inline assembly for:
 //
 // if (thread is in interp_only_mode) {
@@ -343,13 +2039,12 @@
     cmpwi(CCR0, R0, 0);
     beq(CCR0, jvmti_post_done);
     call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_method_entry),
-            /*check_exceptions=*/false);
+            /*check_exceptions=*/true CC_INTERP_ONLY(&& false));
 
     bind(jvmti_post_done);
   }
 }
 
-
 // Inline assembly for:
 //
 // if (thread is in interp_only_mode) {
@@ -365,26 +2060,33 @@
 //
 // Native methods have their result stored in d_tmp and l_tmp.
 // Java methods have their result stored in the expression stack.
-void InterpreterMacroAssembler::notify_method_exit(bool is_native_method, TosState state) {
+void InterpreterMacroAssembler::notify_method_exit(bool is_native_method, TosState state,
+                                                   NotifyMethodExitMode mode, bool check_exceptions) {
   // JVMTI
   // Whenever JVMTI puts a thread in interp_only_mode, method
   // entry/exit events are sent for that thread to track stack
   // depth. If it is possible to enter interp_only_mode we add
   // the code to check if the event should be sent.
-  if (JvmtiExport::can_post_interpreter_events()) {
+  if (mode == NotifyJVMTI && JvmtiExport::can_post_interpreter_events()) {
     Label jvmti_post_done;
 
     lwz(R0, in_bytes(JavaThread::interp_only_mode_offset()), R16_thread);
     cmpwi(CCR0, R0, 0);
     beq(CCR0, jvmti_post_done);
+    CC_INTERP_ONLY(assert(is_native_method && !check_exceptions, "must not push state"));
+    if (!is_native_method) push(state); // Expose tos to GC.
     call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::post_method_exit),
-            /*check_exceptions=*/false);
+            /*check_exceptions=*/check_exceptions);
+    if (!is_native_method) pop(state);
 
     align(32, 12);
     bind(jvmti_post_done);
   }
+
+  // Dtrace support not implemented.
 }
 
+#ifdef CC_INTERP
 // Convert the current TOP_IJAVA_FRAME into a PARENT_IJAVA_FRAME
 // (using parent_frame_resize) and push a new interpreter
 // TOP_IJAVA_FRAME (using frame_size).
@@ -442,7 +2144,6 @@
   std(R1_SP, _top_ijava_frame_abi(top_frame_sp), R1_SP);
 }
 
-#ifdef CC_INTERP
 // Turn state's interpreter frame into the current TOP_IJAVA_FRAME.
 void InterpreterMacroAssembler::pop_interpreter_frame_to_state(Register state, Register tmp1, Register tmp2, Register tmp3) {
   assert_different_registers(R14_state, R15_prev_state, tmp1, tmp2, tmp3);
@@ -471,7 +2172,6 @@
   // Used for non-initial callers by unextended_sp().
   std(R1_SP, _top_ijava_frame_abi(initial_caller_sp), R1_SP);
 }
-#endif // CC_INTERP
 
 // Set SP to initial caller's sp, but before fix the back chain.
 void InterpreterMacroAssembler::resize_frame_to_initial_caller(Register tmp1, Register tmp2) {
@@ -481,7 +2181,6 @@
   mr(R1_SP, tmp1); // ... and resize to initial caller.
 }
 
-#ifdef CC_INTERP
 // Pop the current interpreter state (without popping the correspoding
 // frame) and restore R14_state and R15_prev_state accordingly.
 // Use prev_state_may_be_0 to indicate whether prev_state may be 0
--- a/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -29,7 +29,7 @@
 #include "assembler_ppc.inline.hpp"
 #include "interpreter/invocationCounter.hpp"
 
-// This file specializes the assembler with interpreter-specific macros
+// This file specializes the assembler with interpreter-specific macros.
 
 
 class InterpreterMacroAssembler: public MacroAssembler {
@@ -39,15 +39,176 @@
 
   void null_check_throw(Register a, int offset, Register temp_reg);
 
-  // Handy address generation macros
+  void branch_to_entry(address entry, Register Rscratch);
+
+  // Handy address generation macros.
 #define thread_(field_name) in_bytes(JavaThread::field_name ## _offset()), R16_thread
 #define method_(field_name) in_bytes(Method::field_name ## _offset()), R19_method
 
 #ifdef CC_INTERP
 #define state_(field_name)  in_bytes(byte_offset_of(BytecodeInterpreter, field_name)), R14_state
 #define prev_state_(field_name)  in_bytes(byte_offset_of(BytecodeInterpreter, field_name)), R15_prev_state
+  void pop (TosState state) {};           // Not needed.
+  void push(TosState state) {};           // Not needed.
 #endif
 
+#ifndef CC_INTERP
+  virtual void check_and_handle_popframe(Register java_thread);
+  virtual void check_and_handle_earlyret(Register java_thread);
+
+  // Base routine for all dispatches.
+  void dispatch_base(TosState state, address* table);
+
+  void load_earlyret_value(TosState state, Register Rscratch1);
+
+  static const Address l_tmp;
+  static const Address d_tmp;
+
+  // dispatch routines
+  void dispatch_next(TosState state, int step = 0);
+  void dispatch_via (TosState state, address* table);
+  void load_dispatch_table(Register dst, address* table);
+  void dispatch_Lbyte_code(TosState state, Register bytecode, address* table, bool verify = false);
+
+  // Called by shared interpreter generator.
+  void dispatch_prolog(TosState state, int step = 0);
+  void dispatch_epilog(TosState state, int step = 0);
+
+  // Super call_VM calls - correspond to MacroAssembler::call_VM(_leaf) calls.
+  void super_call_VM_leaf(Register thread_cache, address entry_point, Register arg_1);
+  void super_call_VM(Register thread_cache, Register oop_result, Register last_java_sp,
+                     address entry_point, Register arg_1, Register arg_2, bool check_exception = true);
+
+  // Generate a subtype check: branch to ok_is_subtype if sub_klass is
+  // a subtype of super_klass.  Blows registers tmp1, tmp2 and tmp3.
+  void gen_subtype_check(Register sub_klass, Register super_klass,
+                         Register tmp1, Register tmp2, Register tmp3, Label &ok_is_subtype);
+
+  // Load object from cpool->resolved_references(index).
+  void load_resolved_reference_at_index(Register result, Register index);
+
+  void generate_stack_overflow_check_with_compare_and_throw(Register Rmem_frame_size, Register Rscratch1);
+  void load_receiver(Register Rparam_count, Register Rrecv_dst);
+
+  // helpers for expression stack
+  void pop_i(     Register r = R17_tos);
+  void pop_ptr(   Register r = R17_tos);
+  void pop_l(     Register r = R17_tos);
+  void pop_f(FloatRegister f = F15_ftos);
+  void pop_d(FloatRegister f = F15_ftos );
+
+  void push_i(     Register r = R17_tos);
+  void push_ptr(   Register r = R17_tos);
+  void push_l(     Register r = R17_tos);
+  void push_f(FloatRegister f = F15_ftos );
+  void push_d(FloatRegister f = F15_ftos);
+
+  void push_2ptrs(Register first, Register second);
+
+  void push_l_pop_d(Register l = R17_tos, FloatRegister d = F15_ftos);
+  void push_d_pop_l(FloatRegister d = F15_ftos, Register l = R17_tos);
+
+  void pop (TosState state);           // transition vtos -> state
+  void push(TosState state);           // transition state -> vtos
+  void empty_expression_stack();       // Resets both Lesp and SP.
+
+ public:
+  // Load values from bytecode stream:
+
+  enum signedOrNot { Signed, Unsigned };
+  enum setCCOrNot  { set_CC, dont_set_CC };
+
+  void get_2_byte_integer_at_bcp(int         bcp_offset,
+                                 Register    Rdst,
+                                 signedOrNot is_signed);
+
+  void get_4_byte_integer_at_bcp(int         bcp_offset,
+                                 Register    Rdst,
+                                 signedOrNot is_signed = Unsigned);
+
+  void get_cache_index_at_bcp(Register Rdst, int bcp_offset, size_t index_size);
+
+  void get_cache_and_index_at_bcp(Register cache, int bcp_offset, size_t index_size = sizeof(u2));
+
+
+  // common code
+
+  void field_offset_at(int n, Register tmp, Register dest, Register base);
+  int  field_offset_at(Register object, address bcp, int offset);
+  void fast_iaaccess(int n, address bcp);
+  void fast_iagetfield(address bcp);
+  void fast_iaputfield(address bcp, bool do_store_check);
+
+  void index_check(Register array, Register index, int index_shift, Register tmp, Register res);
+  void index_check_without_pop(Register array, Register index, int index_shift, Register tmp, Register res);
+
+  void get_const(Register Rdst);
+  void get_constant_pool(Register Rdst);
+  void get_constant_pool_cache(Register Rdst);
+  void get_cpool_and_tags(Register Rcpool, Register Rtags);
+  void is_a(Label& L);
+
+  // Java Call Helpers
+  void call_from_interpreter(Register Rtarget_method, Register Rret_addr, Register Rscratch1, Register Rscratch2);
+
+  // --------------------------------------------------
+
+  void unlock_if_synchronized_method(TosState state, bool throw_monitor_exception = true,
+                                     bool install_monitor_exception = true);
+
+  // Removes the current activation (incl. unlocking of monitors).
+  // Additionally this code is used for earlyReturn in which case we
+  // want to skip throwing an exception and installing an exception.
+  void remove_activation(TosState state,
+                         bool throw_monitor_exception = true,
+                         bool install_monitor_exception = true);
+  void merge_frames(Register Rtop_frame_sp, Register return_pc, Register Rscratch1, Register Rscratch2); // merge top frames
+
+  void add_monitor_to_stack(bool stack_is_empty, Register Rtemp1, Register Rtemp2);
+
+  // Local variable access helpers
+  void load_local_int(Register Rdst_value, Register Rdst_address, Register Rindex);
+  void load_local_long(Register Rdst_value, Register Rdst_address, Register Rindex);
+  void load_local_ptr(Register Rdst_value, Register Rdst_address, Register Rindex);
+  void load_local_float(FloatRegister Rdst_value, Register Rdst_address, Register Rindex);
+  void load_local_double(FloatRegister Rdst_value, Register Rdst_address, Register Rindex);
+  void store_local_int(Register Rvalue, Register Rindex);
+  void store_local_long(Register Rvalue, Register Rindex);
+  void store_local_ptr(Register Rvalue, Register Rindex);
+  void store_local_float(FloatRegister Rvalue, Register Rindex);
+  void store_local_double(FloatRegister Rvalue, Register Rindex);
+
+  // Call VM for std frames
+  // Special call VM versions that check for exceptions and forward exception
+  // via short cut (not via expensive forward exception stub).
+  void check_and_forward_exception(Register Rscratch1, Register Rscratch2);
+  void call_VM(Register oop_result, address entry_point, bool check_exceptions = true);
+  void call_VM(Register oop_result, address entry_point, Register arg_1, bool check_exceptions = true);
+  void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
+  void call_VM(Register oop_result, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true);
+  // Should not be used:
+  void call_VM(Register oop_result, Register last_java_sp, address entry_point, bool check_exceptions = true) {ShouldNotReachHere();}
+  void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true) {ShouldNotReachHere();}
+  void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true) {ShouldNotReachHere();}
+  void call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true) {ShouldNotReachHere();}
+
+  Address first_local_in_stack();
+
+  enum LoadOrStore { load, store };
+  void static_iload_or_store(int which_local, LoadOrStore direction, Register Rtmp);
+  void static_aload_or_store(int which_local, LoadOrStore direction, Register Rtmp);
+  void static_dload_or_store(int which_local, LoadOrStore direction);
+
+  void save_interpreter_state(Register scratch);
+  void restore_interpreter_state(Register scratch, bool bcp_and_mdx_only = false);
+
+  void increment_backedge_counter(const Register Rcounters, Register Rtmp, Register Rtmp2, Register Rscratch);
+  void test_backedge_count_for_osr(Register backedge_count, Register branch_bcp, Register Rtmp);
+
+  void record_static_call_in_profile(Register Rentry, Register Rtmp);
+  void record_receiver_call_in_profile(Register Rklass, Register Rentry, Register Rtmp);
+#endif // !CC_INTERP
+
   void get_method_counters(Register method, Register Rcounters, Label& skip);
   void increment_invocation_counter(Register iv_be_count, Register Rtmp1, Register Rtmp2_r0);
 
@@ -55,12 +216,59 @@
   void lock_object  (Register lock_reg, Register obj_reg);
   void unlock_object(Register lock_reg, bool check_for_exceptions = true);
 
+#ifndef CC_INTERP
+
+  // Interpreter profiling operations
+  void set_method_data_pointer_for_bcp();
+  void test_method_data_pointer(Label& zero_continue);
+  void verify_method_data_pointer();
+  void test_invocation_counter_for_mdp(Register invocation_count, Register Rscratch, Label &profile_continue);
+
+  void set_mdp_data_at(int constant, Register value);
+
+  void increment_mdp_data_at(int constant, Register counter_addr, Register Rbumped_count, bool decrement = false);
+
+  void increment_mdp_data_at(Register counter_addr, Register Rbumped_count, bool decrement = false);
+  void increment_mdp_data_at(Register reg, int constant, Register scratch, Register Rbumped_count, bool decrement = false);
+
+  void set_mdp_flag_at(int flag_constant, Register scratch);
+  void test_mdp_data_at(int offset, Register value, Label& not_equal_continue, Register test_out);
+
+  void update_mdp_by_offset(int offset_of_disp, Register scratch);
+  void update_mdp_by_offset(Register reg, int offset_of_disp,
+                            Register scratch);
+  void update_mdp_by_constant(int constant);
+  void update_mdp_for_ret(TosState state, Register return_bci);
+
+  void profile_taken_branch(Register scratch, Register bumped_count);
+  void profile_not_taken_branch(Register scratch1, Register scratch2);
+  void profile_call(Register scratch1, Register scratch2);
+  void profile_final_call(Register scratch1, Register scratch2);
+  void profile_virtual_call(Register Rreceiver, Register Rscratch1, Register Rscratch2,  bool receiver_can_be_null);
+  void profile_typecheck(Register Rklass, Register Rscratch1, Register Rscratch2);
+  void profile_typecheck_failed(Register Rscratch1, Register Rscratch2);
+  void profile_ret(TosState state, Register return_bci, Register scratch1, Register scratch2);
+  void profile_switch_default(Register scratch1, Register scratch2);
+  void profile_switch_case(Register index, Register scratch1,Register scratch2, Register scratch3);
+  void profile_null_seen(Register Rscratch1, Register Rscratch2);
+  void record_klass_in_profile(Register receiver, Register scratch1, Register scratch2, bool is_virtual_call);
+  void record_klass_in_profile_helper(Register receiver, Register scratch1, Register scratch2, int start_row, Label& done, bool is_virtual_call);
+
+#endif // !CC_INTERP
+
   // Debugging
   void verify_oop(Register reg, TosState state = atos);    // only if +VerifyOops && state == atos
+#ifndef CC_INTERP
+  void verify_oop_or_return_address(Register reg, Register rtmp); // for astore
+  void verify_FPU(int stack_depth, TosState state = ftos);
+#endif // !CC_INTERP
 
-  // support for jvmdi/jvmpi
+  typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
+
+  // Support for jvmdi/jvmpi.
   void notify_method_entry();
-  void notify_method_exit(bool is_native_method, TosState state);
+  void notify_method_exit(bool is_native_method, TosState state,
+                          NotifyMethodExitMode mode, bool check_exceptions);
 
 #ifdef CC_INTERP
   // Convert the current TOP_IJAVA_FRAME into a PARENT_IJAVA_FRAME
--- a/hotspot/src/cpu/ppc/vm/interpreterRT_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/interpreterRT_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -109,8 +109,10 @@
 }
 
 void InterpreterRuntime::SignatureHandlerGenerator::generate(uint64_t fingerprint) {
+#if !defined(ABI_ELFv2)
   // Emit fd for current codebuffer. Needs patching!
   __ emit_fd();
+#endif
 
   // Generate code to handle arguments.
   iterate(fingerprint);
@@ -127,11 +129,13 @@
 // Implementation of SignatureHandlerLibrary
 
 void SignatureHandlerLibrary::pd_set_handler(address handler) {
+#if !defined(ABI_ELFv2)
   // patch fd here.
   FunctionDescriptor* fd = (FunctionDescriptor*) handler;
 
   fd->set_entry(handler + (int)sizeof(FunctionDescriptor));
   assert(fd->toc() == (address)0xcafe, "need to adjust TOC here");
+#endif
 }
 
 
--- a/hotspot/src/cpu/ppc/vm/interpreter_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/interpreter_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -51,10 +51,6 @@
 #include "c1/c1_Runtime1.hpp"
 #endif
 
-#ifndef CC_INTERP
-#error "CC_INTERP must be defined on PPC"
-#endif
-
 #define __ _masm->
 
 #ifdef PRODUCT
@@ -128,13 +124,13 @@
   const Register target_sp      = R28_tmp8;
   const FloatRegister floatSlot = F0;
 
-  address entry = __ emit_fd();
+  address entry = __ function_entry();
 
   __ save_LR_CR(R0);
   __ save_nonvolatile_gprs(R1_SP, _spill_nonvolatiles_neg(r14));
   // We use target_sp for storing arguments in the C frame.
   __ mr(target_sp, R1_SP);
-  __ push_frame_abi112_nonvolatiles(0, R11_scratch1);
+  __ push_frame_reg_args_nonvolatiles(0, R11_scratch1);
 
   __ mr(arg_java, R3_ARG1);
 
@@ -147,7 +143,8 @@
 #ifdef CC_INTERP
   __ ld(R19_method, state_(_method));
 #else
-  __ unimplemented("slow signature handler 1");
+  __ ld(R19_method, 0, target_sp);
+  __ ld(R19_method, _ijava_state_neg(method), R19_method);
 #endif
 
   // Get the result handler.
@@ -157,7 +154,8 @@
 #ifdef CC_INTERP
   __ ld(R19_method, state_(_method));
 #else
-  __ unimplemented("slow signature handler 2");
+  __ ld(R19_method, 0, target_sp);
+  __ ld(R19_method, _ijava_state_neg(method), R19_method);
 #endif
 
   {
@@ -453,7 +451,7 @@
   //
   // Registers alive
   //   R16_thread     - JavaThread*
-  //   R19_method     - callee's methodOop (method to be invoked)
+  //   R19_method     - callee's method (method to be invoked)
   //   R1_SP          - SP prepared such that caller's outgoing args are near top
   //   LR             - return address to caller
   //
@@ -474,7 +472,7 @@
 
   // Push a new C frame and save LR.
   __ save_LR_CR(R0);
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
 
   // This is not a leaf but we have a JavaFrameAnchor now and we will
   // check (create) exceptions afterward so this is ok.
@@ -491,7 +489,12 @@
   // Return to frame manager, it will handle the pending exception.
   __ blr();
 #else
-  Unimplemented();
+  // We don't know our caller, so jump to the general forward exception stub,
+  // which will also pop our full frame off. Satisfy the interface of
+  // SharedRuntime::generate_forward_exception()
+  __ load_const_optimized(R11_scratch1, StubRoutines::forward_exception_entry(), R0);
+  __ mtctr(R11_scratch1);
+  __ bctr();
 #endif
 
   return entry;
@@ -500,8 +503,9 @@
 // Call an accessor method (assuming it is resolved, otherwise drop into
 // vanilla (slow path) entry.
 address InterpreterGenerator::generate_accessor_entry(void) {
-  if(!UseFastAccessorMethods && (!FLAG_IS_ERGO(UseFastAccessorMethods)))
+  if (!UseFastAccessorMethods && (!FLAG_IS_ERGO(UseFastAccessorMethods))) {
     return NULL;
+  }
 
   Label Lslow_path, Lacquire;
 
@@ -586,10 +590,14 @@
   // Load from branch table and dispatch (volatile case: one instruction ahead)
   __ sldi(Rflags, Rflags, LogBytesPerWord);
   __ cmpwi(CCR6, Rscratch, 1); // volatile?
-  __ sldi(Rscratch, Rscratch, exact_log2(BytesPerInstWord)); // volatile ? size of 1 instruction : 0
+  if (support_IRIW_for_not_multiple_copy_atomic_cpu) {
+    __ sldi(Rscratch, Rscratch, exact_log2(BytesPerInstWord)); // volatile ? size of 1 instruction : 0
+  }
   __ ldx(Rbtable, Rbtable, Rflags);
 
-  __ subf(Rbtable, Rscratch, Rbtable); // point to volatile/non-volatile entry point
+  if (support_IRIW_for_not_multiple_copy_atomic_cpu) {
+    __ subf(Rbtable, Rscratch, Rbtable); // point to volatile/non-volatile entry point
+  }
   __ mtctr(Rbtable);
   __ bctr();
 
@@ -605,7 +613,7 @@
   }
   assert(all_uninitialized != all_initialized, "consistency"); // either or
 
-  __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+  __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
   if (branch_table[vtos] == 0) branch_table[vtos] = __ pc(); // non-volatile_entry point
   if (branch_table[dtos] == 0) branch_table[dtos] = __ pc(); // non-volatile_entry point
   if (branch_table[ftos] == 0) branch_table[ftos] = __ pc(); // non-volatile_entry point
@@ -614,7 +622,7 @@
 
   if (branch_table[itos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[itos] = __ pc(); // non-volatile_entry point
     __ lwax(R3_RET, Rclass_or_obj, Roffset);
     __ beq(CCR6, Lacquire);
@@ -623,7 +631,7 @@
 
   if (branch_table[ltos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[ltos] = __ pc(); // non-volatile_entry point
     __ ldx(R3_RET, Rclass_or_obj, Roffset);
     __ beq(CCR6, Lacquire);
@@ -632,7 +640,7 @@
 
   if (branch_table[btos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[btos] = __ pc(); // non-volatile_entry point
     __ lbzx(R3_RET, Rclass_or_obj, Roffset);
     __ extsb(R3_RET, R3_RET);
@@ -642,7 +650,7 @@
 
   if (branch_table[ctos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[ctos] = __ pc(); // non-volatile_entry point
     __ lhzx(R3_RET, Rclass_or_obj, Roffset);
     __ beq(CCR6, Lacquire);
@@ -651,7 +659,7 @@
 
   if (branch_table[stos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[stos] = __ pc(); // non-volatile_entry point
     __ lhax(R3_RET, Rclass_or_obj, Roffset);
     __ beq(CCR6, Lacquire);
@@ -660,7 +668,7 @@
 
   if (branch_table[atos] == 0) { // generate only once
     __ align(32, 28, 28); // align load
-    __ sync(); // volatile entry point (one instruction before non-volatile_entry point)
+    __ fence(); // volatile entry point (one instruction before non-volatile_entry point)
     branch_table[atos] = __ pc(); // non-volatile_entry point
     __ load_heap_oop(R3_RET, (RegisterOrConstant)Roffset, Rclass_or_obj);
     __ verify_oop(R3_RET);
@@ -683,10 +691,7 @@
 #endif
 
   __ bind(Lslow_path);
-  assert(Interpreter::entry_for_kind(Interpreter::zerolocals), "Normal entry must have been generated by now");
-  __ load_const_optimized(Rscratch, Interpreter::entry_for_kind(Interpreter::zerolocals), R0);
-  __ mtctr(Rscratch);
-  __ bctr();
+  __ branch_to_entry(Interpreter::entry_for_kind(Interpreter::zerolocals), Rscratch);
   __ flush();
 
   return entry;
@@ -773,10 +778,7 @@
 
     // Generate regular method entry.
     __ bind(slow_path);
-    assert(Interpreter::entry_for_kind(Interpreter::zerolocals), "Normal entry must have been generated by now");
-    __ load_const_optimized(R11_scratch1, Interpreter::entry_for_kind(Interpreter::zerolocals), R0);
-    __ mtctr(R11_scratch1);
-    __ bctr();
+    __ branch_to_entry(Interpreter::entry_for_kind(Interpreter::zerolocals), R11_scratch1);
     __ flush();
 
     return entry;
--- a/hotspot/src/cpu/ppc/vm/interpreter_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/interpreter_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -28,15 +28,23 @@
 
  public:
 
-  // Stack index relative to tos (which points at value)
+  // Stack index relative to tos (which points at value).
   static int expr_index_at(int i) {
     return stackElementWords * i;
   }
 
-  // Already negated by c++ interpreter
+  // Already negated by c++ interpreter.
   static int local_index_at(int i) {
     assert(i <= 0, "local direction already negated");
     return stackElementWords * i;
   }
 
+#ifndef CC_INTERP
+  // The offset in bytes to access a expression stack slot
+  // relative to the esp pointer.
+  static int expr_offset_in_bytes(int slot) {
+    return stackElementSize * slot + wordSize;
+  }
+#endif
+
 #endif // CPU_PPC_VM_INTERPRETER_PPC_PP
--- a/hotspot/src/cpu/ppc/vm/javaFrameAnchor_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/javaFrameAnchor_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,10 +26,6 @@
 #ifndef CPU_PPC_VM_JAVAFRAMEANCHOR_PPC_HPP
 #define CPU_PPC_VM_JAVAFRAMEANCHOR_PPC_HPP
 
-#ifndef CC_INTERP
-#error "CC_INTERP must be defined on PPC64"
-#endif
-
 public:
   // Each arch must define reset, save, restore
   // These are used by objects that only care about:
--- a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -594,7 +594,13 @@
            "can't identify emitted call");
   } else {
     // variant 1:
-
+#if defined(ABI_ELFv2)
+    nop();
+    calculate_address_from_global_toc(R12, dest, true, true, false);
+    mtctr(R12);
+    nop();
+    nop();
+#else
     mr(R0, R11);  // spill R11 -> R0.
 
     // Load the destination address into CTR,
@@ -604,6 +610,7 @@
     mtctr(R11);
     mr(R11, R0);  // spill R11 <- R0.
     nop();
+#endif
 
     // do the call/jump
     if (link) {
@@ -912,16 +919,16 @@
   }
 }
 
-// Push a frame of size `bytes' plus abi112 on top.
-void MacroAssembler::push_frame_abi112(unsigned int bytes, Register tmp) {
-  push_frame(bytes + frame::abi_112_size, tmp);
+// Push a frame of size `bytes' plus abi_reg_args on top.
+void MacroAssembler::push_frame_reg_args(unsigned int bytes, Register tmp) {
+  push_frame(bytes + frame::abi_reg_args_size, tmp);
 }
 
 // Setup up a new C frame with a spill area for non-volatile GPRs and
 // additional space for local variables.
-void MacroAssembler::push_frame_abi112_nonvolatiles(unsigned int bytes,
-                                                    Register tmp) {
-  push_frame(bytes + frame::abi_112_size + frame::spill_nonvolatiles_size, tmp);
+void MacroAssembler::push_frame_reg_args_nonvolatiles(unsigned int bytes,
+                                                      Register tmp) {
+  push_frame(bytes + frame::abi_reg_args_size + frame::spill_nonvolatiles_size, tmp);
 }
 
 // Pop current C frame.
@@ -929,6 +936,42 @@
   ld(R1_SP, _abi(callers_sp), R1_SP);
 }
 
+#if defined(ABI_ELFv2)
+address MacroAssembler::branch_to(Register r_function_entry, bool and_link) {
+  // TODO(asmundak): make sure the caller uses R12 as function descriptor
+  // most of the times.
+  if (R12 != r_function_entry) {
+    mr(R12, r_function_entry);
+  }
+  mtctr(R12);
+  // Do a call or a branch.
+  if (and_link) {
+    bctrl();
+  } else {
+    bctr();
+  }
+  _last_calls_return_pc = pc();
+
+  return _last_calls_return_pc;
+}
+
+// Call a C function via a function descriptor and use full C
+// calling conventions. Updates and returns _last_calls_return_pc.
+address MacroAssembler::call_c(Register r_function_entry) {
+  return branch_to(r_function_entry, /*and_link=*/true);
+}
+
+// For tail calls: only branch, don't link, so callee returns to caller of this function.
+address MacroAssembler::call_c_and_return_to_caller(Register r_function_entry) {
+  return branch_to(r_function_entry, /*and_link=*/false);
+}
+
+address MacroAssembler::call_c(address function_entry, relocInfo::relocType rt) {
+  load_const(R12, function_entry, R0);
+  return branch_to(R12,  /*and_link=*/true);
+}
+
+#else
 // Generic version of a call to C function via a function descriptor
 // with variable support for C calling conventions (TOC, ENV, etc.).
 // Updates and returns _last_calls_return_pc.
@@ -1077,6 +1120,7 @@
   }
   return _last_calls_return_pc;
 }
+#endif
 
 void MacroAssembler::call_VM_base(Register oop_result,
                                   Register last_java_sp,
@@ -1091,8 +1135,11 @@
 
   // ARG1 must hold thread address.
   mr(R3_ARG1, R16_thread);
-
+#if defined(ABI_ELFv2)
+  address return_pc = call_c(entry_point, relocInfo::none);
+#else
   address return_pc = call_c((FunctionDescriptor*)entry_point, relocInfo::none);
+#endif
 
   reset_last_Java_frame();
 
@@ -1113,7 +1160,11 @@
 
 void MacroAssembler::call_VM_leaf_base(address entry_point) {
   BLOCK_COMMENT("call_VM_leaf {");
+#if defined(ABI_ELFv2)
+  call_c(entry_point, relocInfo::none);
+#else
   call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, entry_point), relocInfo::none);
+#endif
   BLOCK_COMMENT("} call_VM_leaf");
 }
 
@@ -2227,7 +2278,7 @@
   // VM call need frame to access(write) O register.
   if (needs_frame) {
     save_LR_CR(Rtmp1);
-    push_frame_abi112(0, Rtmp2);
+    push_frame_reg_args(0, Rtmp2);
   }
 
   if (Rpre_val->is_volatile() && Robj == noreg) mr(R31, Rpre_val); // Save pre_val across C call if it was preloaded.
@@ -2361,7 +2412,8 @@
 #ifdef CC_INTERP
   ld(tmp1/*pc*/, _top_ijava_frame_abi(frame_manager_lr), sp);
 #else
-  Unimplemented();
+  address entry = pc();
+  load_const_optimized(tmp1, entry);
 #endif
 
   set_last_Java_frame(/*sp=*/sp, /*pc=*/tmp1);
@@ -2421,6 +2473,16 @@
   }
 }
 
+void MacroAssembler::store_klass_gap(Register dst_oop, Register val) {
+  if (UseCompressedClassPointers) {
+    if (val == noreg) {
+      val = R0;
+      li(val, 0);
+    }
+    stw(val, oopDesc::klass_gap_offset_in_bytes(), dst_oop); // klass gap if compressed
+  }
+}
+
 int MacroAssembler::instr_size_for_decode_klass_not_null() {
   if (!UseCompressedClassPointers) return 0;
   int num_instrs = 1;  // shift or move
@@ -3006,13 +3068,13 @@
   mr(R0, tmp);
   // kill tmp
   save_LR_CR(tmp);
-  push_frame_abi112(nbytes_save, tmp);
+  push_frame_reg_args(nbytes_save, tmp);
   // restore tmp
   mr(tmp, R0);
   save_volatile_gprs(R1_SP, 112); // except R0
-  // load FunctionDescriptor**
+  // load FunctionDescriptor** / entry_address *
   load_const(tmp, fd);
-  // load FunctionDescriptor*
+  // load FunctionDescriptor* / entry_address
   ld(tmp, 0, tmp);
   mr(R4_ARG2, oop);
   load_const(R3_ARG1, (address)msg);
@@ -3092,3 +3154,15 @@
 }
 
 #endif // !PRODUCT
+
+SkipIfEqualZero::SkipIfEqualZero(MacroAssembler* masm, Register temp, const bool* flag_addr) : _masm(masm), _label() {
+  int simm16_offset = masm->load_const_optimized(temp, (address)flag_addr, R0, true);
+  assert(sizeof(bool) == 1, "PowerPC ABI");
+  masm->lbz(temp, simm16_offset, temp);
+  masm->cmpwi(CCR0, temp, 0);
+  masm->beq(CCR0, _label);
+}
+
+SkipIfEqualZero::~SkipIfEqualZero() {
+  _masm->bind(_label);
+}
--- a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -279,12 +279,12 @@
   // Push a frame of size `bytes'. No abi space provided.
   void push_frame(unsigned int bytes, Register tmp);
 
-  // Push a frame of size `bytes' plus abi112 on top.
-  void push_frame_abi112(unsigned int bytes, Register tmp);
+  // Push a frame of size `bytes' plus abi_reg_args on top.
+  void push_frame_reg_args(unsigned int bytes, Register tmp);
 
   // Setup up a new C frame with a spill area for non-volatile GPRs and additional
   // space for local variables
-  void push_frame_abi112_nonvolatiles(unsigned int bytes, Register tmp);
+  void push_frame_reg_args_nonvolatiles(unsigned int bytes, Register tmp);
 
   // pop current C frame
   void pop_frame();
@@ -296,17 +296,31 @@
  private:
   address _last_calls_return_pc;
 
+#if defined(ABI_ELFv2)
+  // Generic version of a call to C function.
+  // Updates and returns _last_calls_return_pc.
+  address branch_to(Register function_entry, bool and_link);
+#else
   // Generic version of a call to C function via a function descriptor
   // with variable support for C calling conventions (TOC, ENV, etc.).
   // updates and returns _last_calls_return_pc.
   address branch_to(Register function_descriptor, bool and_link, bool save_toc_before_call,
                     bool restore_toc_after_call, bool load_toc_of_callee, bool load_env_of_callee);
+#endif
 
  public:
 
   // Get the pc where the last call will return to. returns _last_calls_return_pc.
   inline address last_calls_return_pc();
 
+#if defined(ABI_ELFv2)
+  // Call a C function via a function descriptor and use full C
+  // calling conventions. Updates and returns _last_calls_return_pc.
+  address call_c(Register function_entry);
+  // For tail calls: only branch, don't link, so callee returns to caller of this function.
+  address call_c_and_return_to_caller(Register function_entry);
+  address call_c(address function_entry, relocInfo::relocType rt);
+#else
   // Call a C function via a function descriptor and use full C
   // calling conventions. Updates and returns _last_calls_return_pc.
   address call_c(Register function_descriptor);
@@ -315,6 +329,7 @@
   address call_c(const FunctionDescriptor* function_descriptor, relocInfo::relocType rt);
   address call_c_using_toc(const FunctionDescriptor* function_descriptor, relocInfo::relocType rt,
                            Register toc);
+#endif
 
  protected:
 
@@ -551,12 +566,14 @@
 
   // Load heap oop and decompress. Loaded oop may not be null.
   inline void load_heap_oop_not_null(Register d, RegisterOrConstant offs, Register s1 = noreg);
+  inline void store_heap_oop_not_null(Register d, RegisterOrConstant offs, Register s1,
+                                      /*specify if d must stay uncompressed*/ Register tmp = noreg);
 
   // Null allowed.
   inline void load_heap_oop(Register d, RegisterOrConstant offs, Register s1 = noreg);
 
   // Encode/decode heap oop. Oop may not be null, else en/decoding goes wrong.
-  inline void encode_heap_oop_not_null(Register d);
+  inline Register encode_heap_oop_not_null(Register d, Register src = noreg);
   inline void decode_heap_oop_not_null(Register d);
 
   // Null allowed.
@@ -566,6 +583,7 @@
   void load_klass(Register dst, Register src);
   void load_klass_with_trap_null_check(Register dst, Register src);
   void store_klass(Register dst_oop, Register klass, Register tmp = R0);
+  void store_klass_gap(Register dst_oop, Register val = noreg); // Will store 0 if val not specified.
   static int instr_size_for_decode_klass_not_null();
   void decode_klass_not_null(Register dst, Register src = noreg);
   void encode_klass_not_null(Register dst, Register src = noreg);
@@ -649,6 +667,11 @@
   void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {}
   void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line) {}
 
+  // Convenience method returning function entry. For the ELFv1 case
+  // creates function descriptor at the current address and returs
+  // the pointer to it. For the ELFv2 case returns the current address.
+  inline address function_entry();
+
 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__)
 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__)
 
@@ -673,4 +696,21 @@
   void zap_from_to(Register low, int before, Register high, int after, Register val, Register addr) PRODUCT_RETURN;
 };
 
+// class SkipIfEqualZero:
+//
+// Instantiating this class will result in assembly code being output that will
+// jump around any code emitted between the creation of the instance and it's
+// automatic destruction at the end of a scope block, depending on the value of
+// the flag passed to the constructor, which will be checked at run-time.
+class SkipIfEqualZero : public StackObj {
+ private:
+  MacroAssembler* _masm;
+  Label _label;
+
+ public:
+   // 'Temp' is a temp register that this object can use (and trash).
+   explicit SkipIfEqualZero(MacroAssembler*, Register temp, const bool* flag_addr);
+   ~SkipIfEqualZero();
+};
+
 #endif // CPU_PPC_VM_MACROASSEMBLER_PPC_HPP
--- a/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.inline.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/macroAssembler_ppc.inline.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -321,6 +321,15 @@
   }
 }
 
+inline void MacroAssembler::store_heap_oop_not_null(Register d, RegisterOrConstant offs, Register s1, Register tmp) {
+  if (UseCompressedOops) {
+    Register compressedOop = encode_heap_oop_not_null((tmp != noreg) ? tmp : d, d);
+    stw(compressedOop, offs, s1);
+  } else {
+    std(d, offs, s1);
+  }
+}
+
 inline void MacroAssembler::load_heap_oop(Register d, RegisterOrConstant offs, Register s1) {
   if (UseCompressedOops) {
     lwz(d, offs, s1);
@@ -330,13 +339,17 @@
   }
 }
 
-inline void MacroAssembler::encode_heap_oop_not_null(Register d) {
+inline Register MacroAssembler::encode_heap_oop_not_null(Register d, Register src) {
+  Register current = (src!=noreg) ? src : d; // Compressed oop is in d if no src provided.
   if (Universe::narrow_oop_base() != NULL) {
-    sub(d, d, R30);
+    sub(d, current, R30);
+    current = d;
   }
   if (Universe::narrow_oop_shift() != 0) {
-    srdi(d, d, LogMinObjAlignmentInBytes);
+    srdi(d, current, LogMinObjAlignmentInBytes);
+    current = d;
   }
+  return current; // Encoded oop is in this register.
 }
 
 inline void MacroAssembler::decode_heap_oop_not_null(Register d) {
@@ -385,4 +398,10 @@
   twi(traptoEqual | traptoGreaterThanUnsigned, a/*reg a*/, si16);
 }
 
+#if defined(ABI_ELFv2)
+inline address MacroAssembler::function_entry() { return pc(); }
+#else
+inline address MacroAssembler::function_entry() { return emit_fd(); }
+#endif
+
 #endif // CPU_PPC_VM_MACROASSEMBLER_PPC_INLINE_HPP
--- a/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -453,11 +453,11 @@
 
   if (Verbose) {
     tty->print_cr("Registers:");
-    const int abi_offset = frame::abi_112_size / 8;
+    const int abi_offset = frame::abi_reg_args_size / 8;
     for (int i = R3->encoding(); i <= R12->encoding(); i++) {
       Register r = as_Register(i);
       int count = i - R3->encoding();
-      // The registers are stored in reverse order on the stack (by save_volatile_gprs(R1_SP, abi_112_size)).
+      // The registers are stored in reverse order on the stack (by save_volatile_gprs(R1_SP, abi_reg_args_size)).
       tty->print("%3s=" PTR_FORMAT, r->name(), saved_regs[abi_offset + count]);
       if ((count + 1) % 4 == 0) {
         tty->cr();
@@ -524,9 +524,9 @@
   __ save_LR_CR(R0);
   __ mr(R0, R1_SP);                     // saved_sp
   assert(Assembler::is_simm(-nbytes_save, 16), "Overwriting R0");
-  // push_frame_abi112 only uses R0 if nbytes_save is wider than 16 bit
-  __ push_frame_abi112(nbytes_save, R0);
-  __ save_volatile_gprs(R1_SP, frame::abi_112_size); // Except R0.
+  // Push_frame_reg_args only uses R0 if nbytes_save is wider than 16 bit.
+  __ push_frame_reg_args(nbytes_save, R0);
+  __ save_volatile_gprs(R1_SP, frame::abi_reg_args_size); // Except R0.
 
   __ load_const(R3_ARG1, (address)adaptername);
   __ mr(R4_ARG2, R23_method_handle);
--- a/hotspot/src/cpu/ppc/vm/ppc.ad	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad	Wed Jul 05 19:34:01 2017 +0200
@@ -1008,7 +1008,11 @@
 }
 
 int MachCallRuntimeNode::ret_addr_offset() {
+#if defined(ABI_ELFv2)
+  return 28;
+#else
   return 40;
+#endif
 }
 
 //=============================================================================
@@ -3674,6 +3678,10 @@
     MacroAssembler _masm(&cbuf);
     const address start_pc = __ pc();
 
+#if defined(ABI_ELFv2)
+    address entry= !($meth$$method) ? NULL : (address)$meth$$method;
+    __ call_c(entry, relocInfo::runtime_call_type);
+#else
     // The function we're going to call.
     FunctionDescriptor fdtemp;
     const FunctionDescriptor* fd = !($meth$$method) ? &fdtemp : (FunctionDescriptor*)$meth$$method;
@@ -3684,6 +3692,7 @@
     // Put entry, env, toc into the constant pool, this needs up to 3 constant
     // pool entries; call_c_using_toc will optimize the call.
     __ call_c_using_toc(fd, relocInfo::runtime_call_type, Rtoc);
+#endif
 
     // Check the ret_addr_offset.
     assert(((MachCallRuntimeNode*)this)->ret_addr_offset() ==  __ last_calls_return_pc() - start_pc,
@@ -3699,20 +3708,25 @@
     __ mtctr($src$$Register);
   %}
 
-  // postalloc expand emitter for runtime leaf calls.
+  // Postalloc expand emitter for runtime leaf calls.
   enc_class postalloc_expand_java_to_runtime_call(method meth, iRegLdst toc) %{
+    loadConLNodesTuple loadConLNodes_Entry;
+#if defined(ABI_ELFv2)
+    jlong entry_address = (jlong) this->entry_point();
+    assert(entry_address, "need address here");
+    loadConLNodes_Entry = loadConLNodesTuple_create(C, ra_, n_toc, new (C) immLOper(entry_address),
+                                                    OptoReg::Name(R12_H_num), OptoReg::Name(R12_num));
+#else
     // Get the struct that describes the function we are about to call.
     FunctionDescriptor* fd = (FunctionDescriptor*) this->entry_point();
     assert(fd, "need fd here");
+    jlong entry_address = (jlong) fd->entry();
     // new nodes
-    loadConLNodesTuple loadConLNodes_Entry;
     loadConLNodesTuple loadConLNodes_Env;
     loadConLNodesTuple loadConLNodes_Toc;
-    MachNode         *mtctr = NULL;
-    MachCallLeafNode *call  = NULL;
 
     // Create nodes and operands for loading the entry point.
-    loadConLNodes_Entry = loadConLNodesTuple_create(C, ra_, n_toc, new (C) immLOper((jlong) fd->entry()),
+    loadConLNodes_Entry = loadConLNodesTuple_create(C, ra_, n_toc, new (C) immLOper(entry_address),
                                                     OptoReg::Name(R12_H_num), OptoReg::Name(R12_num));
 
 
@@ -3733,8 +3747,9 @@
     // Create nodes and operands for loading the Toc point.
     loadConLNodes_Toc = loadConLNodesTuple_create(C, ra_, n_toc, new (C) immLOper((jlong) fd->toc()),
                                                   OptoReg::Name(R2_H_num), OptoReg::Name(R2_num));
+#endif // ABI_ELFv2
     // mtctr node
-    mtctr = new (C) CallLeafDirect_mtctrNode();
+    MachNode *mtctr = new (C) CallLeafDirect_mtctrNode();
 
     assert(loadConLNodes_Entry._last != NULL, "entry must exist");
     mtctr->add_req(0, loadConLNodes_Entry._last);
@@ -3743,10 +3758,10 @@
     mtctr->_opnds[1] = new (C) iRegLdstOper();
 
     // call node
-    call = new (C) CallLeafDirectNode();
+    MachCallLeafNode *call = new (C) CallLeafDirectNode();
 
     call->_opnds[0] = _opnds[0];
-    call->_opnds[1] = new (C) methodOper((intptr_t) fd->entry()); // may get set later
+    call->_opnds[1] = new (C) methodOper((intptr_t) entry_address); // May get set later.
 
     // Make the new call node look like the old one.
     call->_name        = _name;
@@ -3773,8 +3788,10 @@
     // These must be reqired edges, as the registers are live up to
     // the call. Else the constants are handled as kills.
     call->add_req(mtctr);
+#if !defined(ABI_ELFv2)
     call->add_req(loadConLNodes_Env._last);
     call->add_req(loadConLNodes_Toc._last);
+#endif
 
     // ...as well as prec
     for (uint i = req(); i < len(); ++i) {
@@ -3787,10 +3804,12 @@
     // Insert the new nodes.
     if (loadConLNodes_Entry._large_hi) nodes->push(loadConLNodes_Entry._large_hi);
     if (loadConLNodes_Entry._last)     nodes->push(loadConLNodes_Entry._last);
+#if !defined(ABI_ELFv2)
     if (loadConLNodes_Env._large_hi)   nodes->push(loadConLNodes_Env._large_hi);
     if (loadConLNodes_Env._last)       nodes->push(loadConLNodes_Env._last);
     if (loadConLNodes_Toc._large_hi)   nodes->push(loadConLNodes_Toc._large_hi);
     if (loadConLNodes_Toc._last)       nodes->push(loadConLNodes_Toc._last);
+#endif
     nodes->push(mtctr);
     nodes->push(call);
   %}
@@ -3837,7 +3856,7 @@
   // out_preserve_stack_slots for calls to C. Supports the var-args
   // backing area for register parms.
   //
-  varargs_C_out_slots_killed(((frame::abi_112_size - frame::jit_out_preserve_size) / VMRegImpl::stack_slot_size));
+  varargs_C_out_slots_killed(((frame::abi_reg_args_size - frame::jit_out_preserve_size) / VMRegImpl::stack_slot_size));
 
   // The after-PROLOG location of the return address. Location of
   // return address specifies a type (REG or STACK) and a number
--- a/hotspot/src/cpu/ppc/vm/register_ppc.hpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/register_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -579,15 +579,27 @@
 
 // Register declarations to be used in frame manager assembly code.
 // Use only non-volatile registers in order to keep values across C-calls.
+#ifdef CC_INTERP
 REGISTER_DECLARATION(Register, R14_state,      R14);      // address of new cInterpreter.
 REGISTER_DECLARATION(Register, R15_prev_state, R15);      // address of old cInterpreter
+#else // CC_INTERP
+REGISTER_DECLARATION(Register, R14_bcp,        R14);
+REGISTER_DECLARATION(Register, R15_esp,        R15);
+REGISTER_DECLARATION(FloatRegister, F15_ftos,  F15);
+#endif // CC_INTERP
 REGISTER_DECLARATION(Register, R16_thread,     R16);      // address of current thread
 REGISTER_DECLARATION(Register, R17_tos,        R17);      // address of Java tos (prepushed).
 REGISTER_DECLARATION(Register, R18_locals,     R18);      // address of first param slot (receiver).
 REGISTER_DECLARATION(Register, R19_method,     R19);      // address of current method
 #ifndef DONT_USE_REGISTER_DEFINES
+#ifdef CC_INTERP
 #define R14_state         AS_REGISTER(Register, R14)
 #define R15_prev_state    AS_REGISTER(Register, R15)
+#else // CC_INTERP
+#define R14_bcp           AS_REGISTER(Register, R14)
+#define R15_esp           AS_REGISTER(Register, R15)
+#define F15_ftos          AS_REGISTER(FloatRegister, F15)
+#endif // CC_INTERP
 #define R16_thread        AS_REGISTER(Register, R16)
 #define R17_tos           AS_REGISTER(Register, R17)
 #define R18_locals        AS_REGISTER(Register, R18)
@@ -608,6 +620,14 @@
 REGISTER_DECLARATION(Register, R27_tmp7, R27);
 REGISTER_DECLARATION(Register, R28_tmp8, R28);
 REGISTER_DECLARATION(Register, R29_tmp9, R29);
+#ifndef CC_INTERP
+REGISTER_DECLARATION(Register, R24_dispatch_addr,     R24);
+REGISTER_DECLARATION(Register, R25_templateTableBase, R25);
+REGISTER_DECLARATION(Register, R26_monitor,           R26);
+REGISTER_DECLARATION(Register, R27_constPoolCache,    R27);
+REGISTER_DECLARATION(Register, R28_mdx,               R28);
+#endif // CC_INTERP
+
 #ifndef DONT_USE_REGISTER_DEFINES
 #define R21_tmp1         AS_REGISTER(Register, R21)
 #define R22_tmp2         AS_REGISTER(Register, R22)
@@ -618,6 +638,16 @@
 #define R27_tmp7         AS_REGISTER(Register, R27)
 #define R28_tmp8         AS_REGISTER(Register, R28)
 #define R29_tmp9         AS_REGISTER(Register, R29)
+#ifndef CC_INTERP
+//    Lmonitors  : monitor pointer
+//    LcpoolCache: constant pool cache
+//    mdx: method data index
+#define R24_dispatch_addr     AS_REGISTER(Register, R24)
+#define R25_templateTableBase AS_REGISTER(Register, R25)
+#define R26_monitor           AS_REGISTER(Register, R26)
+#define R27_constPoolCache    AS_REGISTER(Register, R27)
+#define R28_mdx               AS_REGISTER(Register, R28)
+#endif
 
 #define CCR4_is_synced AS_REGISTER(ConditionRegister, CCR4)
 #endif
--- a/hotspot/src/cpu/ppc/vm/runtime_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/runtime_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -87,7 +87,7 @@
 
   address start = __ pc();
 
-  int frame_size_in_bytes = frame::abi_112_size;
+  int frame_size_in_bytes = frame::abi_reg_args_size;
   OopMap* map = new OopMap(frame_size_in_bytes / sizeof(jint), 0);
 
   // Exception pc is 'return address' for stack walker.
@@ -99,7 +99,7 @@
 
   // Save callee-saved registers.
   // Push a C frame for the exception blob. It is needed for the C call later on.
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
 
   // This call does all the hard work. It checks if an exception handler
   // exists in the method.
@@ -109,8 +109,12 @@
   __ set_last_Java_frame(/*sp=*/R1_SP, noreg);
 
   __ mr(R3_ARG1, R16_thread);
+#if defined(ABI_ELFv2)
+  __ call_c((address) OptoRuntime::handle_exception_C, relocInfo::none);
+#else
   __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, OptoRuntime::handle_exception_C),
             relocInfo::none);
+#endif
   address calls_return_pc = __ last_calls_return_pc();
 # ifdef ASSERT
   __ cmpdi(CCR0, R3_RET, 0);
@@ -162,7 +166,11 @@
   __ bind(mh_callsite);
   __ mr(R31, R3_RET); // Save branch address.
   __ mr(R3_ARG1, R16_thread);
+#if defined(ABI_ELFv2)
+  __ call_c((address) adjust_SP_for_methodhandle_callsite, relocInfo::none);
+#else
   __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, adjust_SP_for_methodhandle_callsite), relocInfo::none);
+#endif
   // Returns unextended_sp in R3_RET.
 
   __ mtctr(R31); // Move address of exception handler to SR_CTR.
--- a/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/sharedRuntime_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -67,7 +67,7 @@
     return_pc_is_thread_saved_exception_pc
   };
 
-  static OopMap* push_frame_abi112_and_save_live_registers(MacroAssembler* masm,
+  static OopMap* push_frame_reg_args_and_save_live_registers(MacroAssembler* masm,
                          int* out_frame_size_in_bytes,
                          bool generate_oop_map,
                          int return_pc_adjustment,
@@ -200,12 +200,12 @@
   RegisterSaver_LiveIntReg(   R30 ), // r30 must be the last register
 };
 
-OopMap* RegisterSaver::push_frame_abi112_and_save_live_registers(MacroAssembler* masm,
+OopMap* RegisterSaver::push_frame_reg_args_and_save_live_registers(MacroAssembler* masm,
                          int* out_frame_size_in_bytes,
                          bool generate_oop_map,
                          int return_pc_adjustment,
                          ReturnPCLocation return_pc_location) {
-  // Push an abi112-frame and store all registers which may be live.
+  // Push an abi_reg_args-frame and store all registers which may be live.
   // If requested, create an OopMap: Record volatile registers as
   // callee-save values in an OopMap so their save locations will be
   // propagated to the RegisterMap of the caller frame during
@@ -221,7 +221,7 @@
                                    sizeof(RegisterSaver::LiveRegType);
   const int register_save_size   = regstosave_num * reg_size;
   const int frame_size_in_bytes  = round_to(register_save_size, frame::alignment_in_bytes)
-                                   + frame::abi_112_size;
+                                   + frame::abi_reg_args_size;
   *out_frame_size_in_bytes       = frame_size_in_bytes;
   const int frame_size_in_slots  = frame_size_in_bytes / sizeof(jint);
   const int register_save_offset = frame_size_in_bytes - register_save_size;
@@ -229,7 +229,7 @@
   // OopMap frame size is in c2 stack slots (sizeof(jint)) not bytes or words.
   OopMap* map = generate_oop_map ? new OopMap(frame_size_in_slots, 0) : NULL;
 
-  BLOCK_COMMENT("push_frame_abi112_and_save_live_registers {");
+  BLOCK_COMMENT("push_frame_reg_args_and_save_live_registers {");
 
   // Save r30 in the last slot of the not yet pushed frame so that we
   // can use it as scratch reg.
@@ -294,7 +294,7 @@
     offset += reg_size;
   }
 
-  BLOCK_COMMENT("} push_frame_abi112_and_save_live_registers");
+  BLOCK_COMMENT("} push_frame_reg_args_and_save_live_registers");
 
   // And we're done.
   return map;
@@ -699,15 +699,19 @@
 
   int i;
   VMReg reg;
-  // Leave room for C-compatible ABI_112.
-  int stk = (frame::abi_112_size - frame::jit_out_preserve_size) / VMRegImpl::stack_slot_size;
+  // Leave room for C-compatible ABI_REG_ARGS.
+  int stk = (frame::abi_reg_args_size - frame::jit_out_preserve_size) / VMRegImpl::stack_slot_size;
   int arg = 0;
   int freg = 0;
 
   // Avoid passing C arguments in the wrong stack slots.
+#if defined(ABI_ELFv2)
+  assert((SharedRuntime::out_preserve_stack_slots() + stk) * VMRegImpl::stack_slot_size == 96,
+         "passing C arguments in wrong stack slots");
+#else
   assert((SharedRuntime::out_preserve_stack_slots() + stk) * VMRegImpl::stack_slot_size == 112,
          "passing C arguments in wrong stack slots");
-
+#endif
   // We fill-out regs AND regs2 if an argument must be passed in a
   // register AND in a stack slot. If regs2 is NULL in such a
   // situation, we bail-out with a fatal error.
@@ -953,6 +957,9 @@
 
 #ifdef CC_INTERP
   const Register tos = R17_tos;
+#else
+  const Register tos = R15_esp;
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
 #endif
 
   // load TOS
@@ -971,7 +978,7 @@
                             const BasicType *sig_bt,
                             const VMRegPair *regs) {
 
-  // Load method's entry-point from methodOop.
+  // Load method's entry-point from method.
   __ ld(R12_scratch2, in_bytes(Method::from_compiled_offset()), R19_method);
   __ mtctr(R12_scratch2);
 
@@ -992,7 +999,10 @@
 
 #ifdef CC_INTERP
   const Register ld_ptr = R17_tos;
+#else
+  const Register ld_ptr = R15_esp;
 #endif
+
   const Register value_regs[] = { R22_tmp2, R23_tmp3, R24_tmp4, R25_tmp5, R26_tmp6 };
   const int num_value_regs = sizeof(value_regs) / sizeof(Register);
   int value_regs_index = 0;
@@ -1083,8 +1093,8 @@
     }
   }
 
-  BLOCK_COMMENT("Store method oop");
-  // Store method oop into thread->callee_target.
+  BLOCK_COMMENT("Store method");
+  // Store method into thread->callee_target.
   // We might end up in handle_wrong_method if the callee is
   // deoptimized as we race thru here. If that happens we don't want
   // to take a safepoint because the caller frame will look
@@ -1504,7 +1514,11 @@
 
   __ block_comment("block_for_jni_critical");
   address entry_point = CAST_FROM_FN_PTR(address, SharedRuntime::block_for_jni_critical);
+#if defined(ABI_ELFv2)
+  __ call_c(entry_point, relocInfo::runtime_call_type);
+#else
   __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, entry_point), relocInfo::runtime_call_type);
+#endif
   address start           = __ pc() - __ offset(),
           calls_return_pc = __ last_calls_return_pc();
   oop_maps->add_gc_map(calls_return_pc - start, map);
@@ -1877,7 +1891,7 @@
   // Layout of the native wrapper frame:
   // (stack grows upwards, memory grows downwards)
   //
-  // NW     [ABI_112]                  <-- 1) R1_SP
+  // NW     [ABI_REG_ARGS]             <-- 1) R1_SP
   //        [outgoing arguments]       <-- 2) R1_SP + out_arg_slot_offset
   //        [oopHandle area]           <-- 3) R1_SP + oop_handle_offset (save area for critical natives)
   //        klass                      <-- 4) R1_SP + klass_offset
@@ -2211,8 +2225,8 @@
     // slow case of monitor enter. Inline a special case of call_VM that
     // disallows any pending_exception.
 
-    // Save argument registers and leave room for C-compatible ABI_112.
-    int frame_size = frame::abi_112_size +
+    // Save argument registers and leave room for C-compatible ABI_REG_ARGS.
+    int frame_size = frame::abi_reg_args_size +
                      round_to(total_c_args * wordSize, frame::alignment_in_bytes);
     __ mr(R11_scratch1, R1_SP);
     RegisterSaver::push_frame_and_save_argument_registers(masm, R12_scratch2, frame_size, total_c_args, out_regs, out_regs2);
@@ -2250,9 +2264,12 @@
 
   // The JNI call
   // --------------------------------------------------------------------------
-
+#if defined(ABI_ELFv2)
+  __ call_c(native_func, relocInfo::runtime_call_type);
+#else
   FunctionDescriptor* fd_native_method = (FunctionDescriptor*) native_func;
   __ call_c(fd_native_method, relocInfo::runtime_call_type);
+#endif
 
 
   // Now, we are back from the native code.
@@ -2606,8 +2623,12 @@
 #ifdef CC_INTERP
   __ std(R1_SP, _parent_ijava_frame_abi(initial_caller_sp), R1_SP);
 #else
-  Unimplemented();
+#ifdef ASSERT
+  __ load_const_optimized(pc_reg, 0x5afe);
+  __ std(pc_reg, _ijava_state_neg(ijava_reserved), R1_SP);
 #endif
+  __ std(R1_SP, _ijava_state_neg(sender_sp), R1_SP);
+#endif // CC_INTERP
   __ addi(number_of_frames_reg, number_of_frames_reg, -1);
   __ addi(frame_sizes_reg, frame_sizes_reg, wordSize);
   __ addi(pcs_reg, pcs_reg, wordSize);
@@ -2679,7 +2700,15 @@
   __ std(R12_scratch2, _abi(lr), R1_SP);
 
   // Initialize initial_caller_sp.
+#ifdef CC_INTERP
   __ std(frame_size_reg/*old_sp*/, _parent_ijava_frame_abi(initial_caller_sp), R1_SP);
+#else
+#ifdef ASSERT
+ __ load_const_optimized(pc_reg, 0x5afe);
+ __ std(pc_reg, _ijava_state_neg(ijava_reserved), R1_SP);
+#endif
+ __ std(frame_size_reg, _ijava_state_neg(sender_sp), R1_SP);
+#endif // CC_INTERP
 
 #ifdef ASSERT
   // Make sure that there is at least one entry in the array.
@@ -2724,7 +2753,7 @@
   OopMapSet *oop_maps = new OopMapSet();
 
   // size of ABI112 plus spill slots for R3_RET and F1_RET.
-  const int frame_size_in_bytes = frame::abi_112_spill_size;
+  const int frame_size_in_bytes = frame::abi_reg_args_spill_size;
   const int frame_size_in_slots = frame_size_in_bytes / sizeof(jint);
   int first_frame_size_in_bytes = 0; // frame size of "unpack frame" for call to fetch_unroll_info.
 
@@ -2757,11 +2786,11 @@
 
   // Push the "unpack frame"
   // Save everything in sight.
-  map = RegisterSaver::push_frame_abi112_and_save_live_registers(masm,
-                                                                 &first_frame_size_in_bytes,
-                                                                 /*generate_oop_map=*/ true,
-                                                                 return_pc_adjustment_no_exception,
-                                                                 RegisterSaver::return_pc_is_lr);
+  map = RegisterSaver::push_frame_reg_args_and_save_live_registers(masm,
+                                                                   &first_frame_size_in_bytes,
+                                                                   /*generate_oop_map=*/ true,
+                                                                   return_pc_adjustment_no_exception,
+                                                                   RegisterSaver::return_pc_is_lr);
   assert(map != NULL, "OopMap must have been created");
 
   __ li(exec_mode_reg, Deoptimization::Unpack_deopt);
@@ -2787,11 +2816,11 @@
   // Push the "unpack frame".
   // Save everything in sight.
   assert(R4 == R4_ARG2, "exception pc must be in r4");
-  RegisterSaver::push_frame_abi112_and_save_live_registers(masm,
-                                                           &first_frame_size_in_bytes,
-                                                           /*generate_oop_map=*/ false,
-                                                           return_pc_adjustment_exception,
-                                                           RegisterSaver::return_pc_is_r4);
+  RegisterSaver::push_frame_reg_args_and_save_live_registers(masm,
+                                                             &first_frame_size_in_bytes,
+                                                             /*generate_oop_map=*/ false,
+                                                             return_pc_adjustment_exception,
+                                                             RegisterSaver::return_pc_is_r4);
 
   // Deopt during an exception. Save exec mode for unpack_frames.
   __ li(exec_mode_reg, Deoptimization::Unpack_exception);
@@ -2876,8 +2905,8 @@
   // ...).
 
   // Spill live volatile registers since we'll do a call.
-  __ std( R3_RET,  _abi_112_spill(spill_ret),  R1_SP);
-  __ stfd(F1_RET, _abi_112_spill(spill_fret), R1_SP);
+  __ std( R3_RET, _abi_reg_args_spill(spill_ret),  R1_SP);
+  __ stfd(F1_RET, _abi_reg_args_spill(spill_fret), R1_SP);
 
   // Let the unpacker layout information in the skeletal frames just
   // allocated.
@@ -2889,8 +2918,8 @@
   __ reset_last_Java_frame();
 
   // Restore the volatiles saved above.
-  __ ld( R3_RET, _abi_112_spill(spill_ret),  R1_SP);
-  __ lfd(F1_RET, _abi_112_spill(spill_fret), R1_SP);
+  __ ld( R3_RET, _abi_reg_args_spill(spill_ret),  R1_SP);
+  __ lfd(F1_RET, _abi_reg_args_spill(spill_fret), R1_SP);
 
   // Pop the unpack frame.
   __ pop_frame();
@@ -2900,10 +2929,16 @@
   // optional c2i, caller of deoptee, ...).
 
   // Initialize R14_state.
+#ifdef CC_INTERP
   __ ld(R14_state, 0, R1_SP);
   __ addi(R14_state, R14_state, -frame::interpreter_frame_cinterpreterstate_size_in_bytes());
   // Also inititialize R15_prev_state.
   __ restore_prev_state();
+#else
+  __ restore_interpreter_state(R11_scratch1);
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+#endif // CC_INTERP
+
 
   // Return to the interpreter entry point.
   __ blr();
@@ -2930,7 +2965,7 @@
   Register unc_trap_reg     = R23_tmp3;
 
   OopMapSet* oop_maps = new OopMapSet();
-  int frame_size_in_bytes = frame::abi_112_size;
+  int frame_size_in_bytes = frame::abi_reg_args_size;
   OopMap* map = new OopMap(frame_size_in_bytes / sizeof(jint), 0);
 
   // stack: (deoptee, optional i2c, caller_of_deoptee, ...).
@@ -2943,7 +2978,7 @@
   __ save_LR_CR(R11_scratch1);
 
   // Push an "uncommon_trap" frame.
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
 
   // stack: (unpack frame, deoptee, optional i2c, caller_of_deoptee, ...).
 
@@ -2996,7 +3031,7 @@
   // interpreter frames just created.
 
   // Push a simple "unpack frame" here.
-  __ push_frame_abi112(0, R11_scratch1);
+  __ push_frame_reg_args(0, R11_scratch1);
 
   // stack: (unpack frame, skeletal interpreter frame, ..., optional
   // skeletal interpreter frame, optional c2i, caller of deoptee,
@@ -3022,11 +3057,17 @@
   // stack: (top interpreter frame, ..., optional interpreter frame,
   // optional c2i, caller of deoptee, ...).
 
+#ifdef CC_INTERP
   // Initialize R14_state, ...
   __ ld(R11_scratch1, 0, R1_SP);
   __ addi(R14_state, R11_scratch1, -frame::interpreter_frame_cinterpreterstate_size_in_bytes());
   // also initialize R15_prev_state.
   __ restore_prev_state();
+#else
+  __ restore_interpreter_state(R11_scratch1);
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+#endif // CC_INTERP
+
   // Return to the interpreter entry point.
   __ blr();
 
@@ -3064,11 +3105,11 @@
   }
 
   // Save registers, fpu state, and flags.
-  map = RegisterSaver::push_frame_abi112_and_save_live_registers(masm,
-                                                                 &frame_size_in_bytes,
-                                                                 /*generate_oop_map=*/ true,
-                                                                 /*return_pc_adjustment=*/0,
-                                                                 return_pc_location);
+  map = RegisterSaver::push_frame_reg_args_and_save_live_registers(masm,
+                                                                   &frame_size_in_bytes,
+                                                                   /*generate_oop_map=*/ true,
+                                                                   /*return_pc_adjustment=*/0,
+                                                                   return_pc_location);
 
   // The following is basically a call_VM. However, we need the precise
   // address of the call in order to generate an oopmap. Hence, we do all the
@@ -3104,7 +3145,6 @@
                                                       frame_size_in_bytes,
                                                       /*restore_ctr=*/true);
 
-
   BLOCK_COMMENT("  Jump to forward_exception_entry.");
   // Jump to forward_exception_entry, with the issuing PC in LR
   // so it looks like the original nmethod called forward_exception_entry.
@@ -3151,11 +3191,11 @@
 
   address start = __ pc();
 
-  map = RegisterSaver::push_frame_abi112_and_save_live_registers(masm,
-                                                                 &frame_size_in_bytes,
-                                                                 /*generate_oop_map*/ true,
-                                                                 /*return_pc_adjustment*/ 0,
-                                                                 RegisterSaver::return_pc_is_lr);
+  map = RegisterSaver::push_frame_reg_args_and_save_live_registers(masm,
+                                                                   &frame_size_in_bytes,
+                                                                   /*generate_oop_map*/ true,
+                                                                   /*return_pc_adjustment*/ 0,
+                                                                   RegisterSaver::return_pc_is_lr);
 
   // Use noreg as last_Java_pc, the return pc will be reconstructed
   // from the physical frame.
@@ -3189,7 +3229,7 @@
 
   RegisterSaver::restore_live_registers_and_pop_frame(masm, frame_size_in_bytes, /*restore_ctr*/ false);
 
-  // Get the returned methodOop.
+  // Get the returned method.
   __ get_vm_result_2(R19_method);
 
   __ bctr();
--- a/hotspot/src/cpu/ppc/vm/stubGenerator_ppc.cpp	Tue Mar 25 12:32:12 2014 -0700
+++ b/hotspot/src/cpu/ppc/vm/stubGenerator_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2012, 2013 SAP AG. All rights reserved.
+ * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -39,15 +39,10 @@
 #include "runtime/stubCodeGenerator.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "utilities/top.hpp"
-#ifdef TARGET_OS_FAMILY_aix
-# include "thread_aix.inline.hpp"
-#endif
-#ifdef TARGET_OS_FAMILY_linux
-# include "thread_linux.inline.hpp"
-#endif
 #ifdef COMPILER2
 #include "opto/runtime.hpp"
 #endif
+#include "runtime/thread.inline.hpp"
 
 #define __ _masm->
 
@@ -79,11 +74,11 @@
 
     StubCodeMark mark(this, "StubRoutines", "call_stub");
 
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     // some sanity checks
-    assert((sizeof(frame::abi_48) % 16) == 0,                 "unaligned");
-    assert((sizeof(frame::abi_112) % 16) == 0,                "unaligned");
+    assert((sizeof(frame::abi_minframe) % 16) == 0,           "unaligned");
+    assert((sizeof(frame::abi_reg_args) % 16) == 0,           "unaligned");
     assert((sizeof(frame::spill_nonvolatiles) % 16) == 0,     "unaligned");
     assert((sizeof(frame::parent_ijava_frame_abi) % 16) == 0, "unaligned");
     assert((sizeof(frame::entry_frame_locals) % 16) == 0,     "unaligned");
@@ -221,7 +216,7 @@
     {
       BLOCK_COMMENT("Call frame manager or native entry.");
       // Call frame manager or native entry.
-      Register r_new_arg_entry = R14_state;
+      Register r_new_arg_entry = R14; // PPC_state;
       assert_different_registers(r_new_arg_entry, r_top_of_arguments_addr,
                                  r_arg_method, r_arg_thread);
 
@@ -234,7 +229,11 @@
       //   R16_thread  -  JavaThread*
 
       // Tos must point to last argument - element_size.
+#ifdef CC_INTERP
       const Register tos = R17_tos;
+#else
+      const Register tos = R15_esp;
+#endif
       __ addi(tos, r_top_of_arguments_addr, -Interpreter::stackElementSize);
 
       // initialize call_stub locals (step 2)
@@ -248,8 +247,11 @@
       assert(tos != r_arg_thread && R19_method != r_arg_thread, "trashed r_arg_thread");
 
       // Set R15_prev_state to 0 for simplifying checks in callee.
+#ifdef CC_INTERP
       __ li(R15_prev_state, 0);
-
+#else
+      __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+#endif
       // Stack on entry to frame manager / native entry:
       //
       //      F0      [TOP_IJAVA_FRAME_ABI]
@@ -444,7 +446,7 @@
 
     // Save LR/CR and copy exception pc (LR) into R4_ARG2.
     __ save_LR_CR(R4_ARG2);
-    __ push_frame_abi112(0, R0);
+    __ push_frame_reg_args(0, R0);
     // Find exception handler.
     __ call_VM_leaf(CAST_FROM_FN_PTR(address,
                      SharedRuntime::exception_handler_for_return_address),
@@ -519,7 +521,7 @@
     MacroAssembler* masm = new MacroAssembler(&code);
 
     OopMapSet* oop_maps  = new OopMapSet();
-    int frame_size_in_bytes = frame::abi_112_size;
+    int frame_size_in_bytes = frame::abi_reg_args_size;
     OopMap* map = new OopMap(frame_size_in_bytes / sizeof(jint), 0);
 
     StubCodeMark mark(this, "StubRoutines", "throw_exception");
@@ -529,7 +531,7 @@
     __ save_LR_CR(R11_scratch1);
 
     // Push a frame.
-    __ push_frame_abi112(0, R11_scratch1);
+    __ push_frame_reg_args(0, R11_scratch1);
 
     address frame_complete_pc = __ pc();
 
@@ -551,8 +553,11 @@
     if (arg2 != noreg) {
       __ mr(R5_ARG3, arg2);
     }
-    __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, runtime_entry),
-              relocInfo::none);
+#if defined(ABI_ELFv2)
+    __ call_c(runtime_entry, relocInfo::none);
+#else
+    __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, runtime_entry), relocInfo::none);
+#endif
 
     // Set an oopmap for the call site.
     oop_maps->add_gc_map((int)(gc_map_pc - start), map);
@@ -614,7 +619,7 @@
         // With G1, don't generate the call if we statically know that the target in uninitialized
         if (!dest_uninitialized) {
           const int spill_slots = 4 * wordSize;
-          const int frame_size  = frame::abi_112_size + spill_slots;
+          const int frame_size  = frame::abi_reg_args_size + spill_slots;
           Label filtered;
 
           // Is marking active?
@@ -628,7 +633,7 @@
           __ beq(CCR0, filtered);
 
           __ save_LR_CR(R0);
-          __ push_frame_abi112(spill_slots, R0);
+          __ push_frame_reg_args(spill_slots, R0);
           __ std(from,  frame_size - 1 * wordSize, R1_SP);
           __ std(to,    frame_size - 2 * wordSize, R1_SP);
           __ std(count, frame_size - 3 * wordSize, R1_SP);
@@ -672,7 +677,7 @@
           if (branchToEnd) {
             __ save_LR_CR(R0);
             // We need this frame only to spill LR.
-            __ push_frame_abi112(0, R0);
+            __ push_frame_reg_args(0, R0);
             __ call_VM_leaf(CAST_FROM_FN_PTR(address, BarrierSet::static_write_ref_array_post), addr, count);
             __ pop_frame();
             __ restore_LR_CR(R0);
@@ -742,7 +747,7 @@
     StubCodeMark mark(this, "StubRoutines", "zero_words_aligned8");
 
     // Implemented as in ClearArray.
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     Register base_ptr_reg   = R3_ARG1; // tohw (needs to be 8b aligned)
     Register cnt_dwords_reg = R4_ARG2; // count (in dwords)
@@ -820,7 +825,7 @@
   //
   address generate_handler_for_unsafe_access() {
     StubCodeMark mark(this, "StubRoutines", "handler_for_unsafe_access");
-    address start = __ emit_fd();
+    address start = __ function_entry();
     __ unimplemented("StubRoutines::handler_for_unsafe_access", 93);
     return start;
   }
@@ -861,7 +866,7 @@
   // to read from the safepoint polling page.
   address generate_load_from_poll() {
     StubCodeMark mark(this, "StubRoutines", "generate_load_from_poll");
-    address start = __ emit_fd();
+    address start = __ function_entry();
     __ unimplemented("StubRoutines::verify_oop", 95);  // TODO PPC port
     return start;
   }
@@ -885,7 +890,7 @@
   //
   address generate_fill(BasicType t, bool aligned, const char* name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     const Register to    = R3_ARG1;   // source array address
     const Register value = R4_ARG2;   // fill value
@@ -1123,7 +1128,7 @@
   //
   address generate_disjoint_byte_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     Register tmp1 = R6_ARG4;
     Register tmp2 = R7_ARG5;
@@ -1254,15 +1259,21 @@
   //
   address generate_conjoint_byte_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     Register tmp1 = R6_ARG4;
     Register tmp2 = R7_ARG5;
     Register tmp3 = R8_ARG6;
 
+#if defined(ABI_ELFv2)
+     address nooverlap_target = aligned ?
+       StubRoutines::arrayof_jbyte_disjoint_arraycopy() :
+       StubRoutines::jbyte_disjoint_arraycopy();
+#else
     address nooverlap_target = aligned ?
       ((FunctionDescriptor*)StubRoutines::arrayof_jbyte_disjoint_arraycopy())->entry() :
       ((FunctionDescriptor*)StubRoutines::jbyte_disjoint_arraycopy())->entry();
+#endif
 
     array_overlap_test(nooverlap_target, 0);
     // Do reverse copy. We assume the case of actual overlap is rare enough
@@ -1345,7 +1356,7 @@
     Register tmp3 = R8_ARG6;
     Register tmp4 = R9_ARG7;
 
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
       Label l_1, l_2, l_3, l_4, l_5, l_6, l_7, l_8;
     // don't try anything fancy if arrays don't have many elements
@@ -1474,15 +1485,21 @@
   //
   address generate_conjoint_short_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     Register tmp1 = R6_ARG4;
     Register tmp2 = R7_ARG5;
     Register tmp3 = R8_ARG6;
 
+#if defined(ABI_ELFv2)
+    address nooverlap_target = aligned ?
+        StubRoutines::arrayof_jshort_disjoint_arraycopy() :
+        StubRoutines::jshort_disjoint_arraycopy();
+#else
     address nooverlap_target = aligned ?
         ((FunctionDescriptor*)StubRoutines::arrayof_jshort_disjoint_arraycopy())->entry() :
         ((FunctionDescriptor*)StubRoutines::jshort_disjoint_arraycopy())->entry();
+#endif
 
     array_overlap_test(nooverlap_target, 1);
 
@@ -1597,7 +1614,7 @@
   //
   address generate_disjoint_int_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
     generate_disjoint_int_copy_core(aligned);
     __ blr();
     return start;
@@ -1681,11 +1698,17 @@
   //
   address generate_conjoint_int_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
+#if defined(ABI_ELFv2)
+    address nooverlap_target = aligned ?
+      StubRoutines::arrayof_jint_disjoint_arraycopy() :
+      StubRoutines::jint_disjoint_arraycopy();
+#else
     address nooverlap_target = aligned ?
       ((FunctionDescriptor*)StubRoutines::arrayof_jint_disjoint_arraycopy())->entry() :
       ((FunctionDescriptor*)StubRoutines::jint_disjoint_arraycopy())->entry();
+#endif
 
     array_overlap_test(nooverlap_target, 2);
 
@@ -1767,7 +1790,7 @@
   //
   address generate_disjoint_long_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
     generate_disjoint_long_copy_core(aligned);
     __ blr();
 
@@ -1849,11 +1872,17 @@
   //
   address generate_conjoint_long_copy(bool aligned, const char * name) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
+#if defined(ABI_ELFv2)
+    address nooverlap_target = aligned ?
+      StubRoutines::arrayof_jlong_disjoint_arraycopy() :
+      StubRoutines::jlong_disjoint_arraycopy();
+#else
     address nooverlap_target = aligned ?
       ((FunctionDescriptor*)StubRoutines::arrayof_jlong_disjoint_arraycopy())->entry() :
       ((FunctionDescriptor*)StubRoutines::jlong_disjoint_arraycopy())->entry();
+#endif
 
     array_overlap_test(nooverlap_target, 3);
     generate_conjoint_long_copy_core(aligned);
@@ -1875,11 +1904,17 @@
   address generate_conjoint_oop_copy(bool aligned, const char * name, bool dest_uninitialized) {
     StubCodeMark mark(this, "StubRoutines", name);
 
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
+#if defined(ABI_ELFv2)
+    address nooverlap_target = aligned ?
+      StubRoutines::arrayof_oop_disjoint_arraycopy() :
+      StubRoutines::oop_disjoint_arraycopy();
+#else
     address nooverlap_target = aligned ?
       ((FunctionDescriptor*)StubRoutines::arrayof_oop_disjoint_arraycopy())->entry() :
       ((FunctionDescriptor*)StubRoutines::oop_disjoint_arraycopy())->entry();
+#endif
 
     gen_write_ref_array_pre_barrier(R3_ARG1, R4_ARG2, R5_ARG3, dest_uninitialized, R9_ARG7);
 
@@ -1910,7 +1945,7 @@
   //
   address generate_disjoint_oop_copy(bool aligned, const char * name, bool dest_uninitialized) {
     StubCodeMark mark(this, "StubRoutines", name);
-    address start = __ emit_fd();
+    address start = __ function_entry();
 
     gen_write_ref_array_pre_barrier(R3_ARG1, R4_ARG2, R5_ARG3, dest_uninitialized, R9_ARG7);
 
@@ -1991,7 +2026,7 @@
     StubCodeMark mark(this, "StubRoutines", name);
 
     // Entry point, pc or function descriptor.
-    *entry = __ emit_fd();
+    *entry = __ function_entry();
 
     // Load *adr into R4_ARG2, may fault.
     *fault_pc = __ pc();
@@ -2056,7 +2091,7 @@
       guarantee(!UseAESIntrinsics, "not yet implemented.");
     }
 
-    // PPC uses stubs for safefetch.
+    // Safefetch stubs.
     generate_safefetch("SafeFetch32", sizeof(int),     &StubRoutines::_safefetch32_entry,
                                                        &StubRoutines::_safefetch32_fault_pc,
                                                        &StubRoutines::_safefetch32_continuation_pc);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/ppc/vm/templateInterpreterGenerator_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2013, 2014 SAP AG. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef CPU_PPC_VM_TEMPLATEINTERPRETERGENERATOR_PPC_HPP
+#define CPU_PPC_VM_TEMPLATEINTERPRETERGENERATOR_PPC_HPP
+
+ protected:
+  address generate_normal_entry(bool synchronized);
+  address generate_native_entry(bool synchronized);
+  address generate_math_entry(AbstractInterpreter::MethodKind kind);
+  address generate_empty_entry(void);
+
+  void lock_method(Register Rflags, Register Rscratch1, Register Rscratch2, bool flags_preloaded=false);
+  void unlock_method(bool check_exceptions = true);
+
+  void generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue);
+  void generate_counter_overflow(Label& continue_entry);
+
+  void generate_fixed_frame(bool native_call, Register Rsize_of_parameters, Register Rsize_of_locals);
+  void generate_stack_overflow_check(Register Rframe_size, Register Rscratch1);
+
+#endif // CPU_PPC_VM_TEMPLATEINTERPRETERGENERATOR_PPC_HPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -0,0 +1,1813 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2013, 2014 SAP AG. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#ifndef CC_INTERP
+#include "asm/macroAssembler.inline.hpp"
+#include "interpreter/bytecodeHistogram.hpp"
+#include "interpreter/interpreter.hpp"
+#include "interpreter/interpreterGenerator.hpp"
+#include "interpreter/interpreterRuntime.hpp"
+#include "interpreter/templateTable.hpp"
+#include "oops/arrayOop.hpp"
+#include "oops/methodData.hpp"
+#include "oops/method.hpp"
+#include "oops/oop.inline.hpp"
+#include "prims/jvmtiExport.hpp"
+#include "prims/jvmtiThreadState.hpp"
+#include "runtime/arguments.hpp"
+#include "runtime/deoptimization.hpp"
+#include "runtime/frame.inline.hpp"
+#include "runtime/sharedRuntime.hpp"
+#include "runtime/stubRoutines.hpp"
+#include "runtime/synchronizer.hpp"
+#include "runtime/timer.hpp"
+#include "runtime/vframeArray.hpp"
+#include "utilities/debug.hpp"
+#include "utilities/macros.hpp"
+
+#undef __
+#define __ _masm->
+
+#ifdef PRODUCT
+#define BLOCK_COMMENT(str) /* nothing */
+#else
+#define BLOCK_COMMENT(str) __ block_comment(str)
+#endif
+
+#define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
+
+//-----------------------------------------------------------------------------
+
+// Actually we should never reach here since we do stack overflow checks before pushing any frame.
+address TemplateInterpreterGenerator::generate_StackOverflowError_handler() {
+  address entry = __ pc();
+  __ unimplemented("generate_StackOverflowError_handler");
+  return entry;
+}
+
+address TemplateInterpreterGenerator::generate_ArrayIndexOutOfBounds_handler(const char* name) {
+  address entry = __ pc();
+  __ empty_expression_stack();
+  __ load_const_optimized(R4_ARG2, (address) name);
+  // Index is in R17_tos.
+  __ mr(R5_ARG3, R17_tos);
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ArrayIndexOutOfBoundsException));
+  return entry;
+}
+
+#if 0
+// Call special ClassCastException constructor taking object to cast
+// and target class as arguments.
+address TemplateInterpreterGenerator::generate_ClassCastException_verbose_handler(const char* name) {
+  address entry = __ pc();
+
+  // Target class oop is in register R6_ARG4 by convention!
+
+  // Expression stack must be empty before entering the VM if an
+  // exception happened.
+  __ empty_expression_stack();
+  // Setup parameters.
+  // Thread will be loaded to R3_ARG1.
+  __ load_const_optimized(R4_ARG2, (address) name);
+  __ mr(R5_ARG3, R17_tos);
+  // R6_ARG4 contains specified class.
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException_verbose));
+#ifdef ASSERT
+  // Above call must not return here since exception pending.
+  __ should_not_reach_here();
+#endif
+  return entry;
+}
+#endif
+
+address TemplateInterpreterGenerator::generate_ClassCastException_handler() {
+  address entry = __ pc();
+  // Expression stack must be empty before entering the VM if an
+  // exception happened.
+  __ empty_expression_stack();
+
+  // Load exception object.
+  // Thread will be loaded to R3_ARG1.
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::throw_ClassCastException), R17_tos);
+#ifdef ASSERT
+  // Above call must not return here since exception pending.
+  __ should_not_reach_here();
+#endif
+  return entry;
+}
+
+address TemplateInterpreterGenerator::generate_exception_handler_common(const char* name, const char* message, bool pass_oop) {
+  address entry = __ pc();
+  //__ untested("generate_exception_handler_common");
+  Register Rexception = R17_tos;
+
+  // Expression stack must be empty before entering the VM if an exception happened.
+  __ empty_expression_stack();
+
+  __ load_const_optimized(R4_ARG2, (address) name, R11_scratch1);
+  if (pass_oop) {
+    __ mr(R5_ARG3, Rexception);
+    __ call_VM(Rexception, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_klass_exception), false);
+  } else {
+    __ load_const_optimized(R5_ARG3, (address) message, R11_scratch1);
+    __ call_VM(Rexception, CAST_FROM_FN_PTR(address, InterpreterRuntime::create_exception), false);
+  }
+
+  // Throw exception.
+  __ mr(R3_ARG1, Rexception);
+  __ load_const_optimized(R11_scratch1, Interpreter::throw_exception_entry(), R12_scratch2);
+  __ mtctr(R11_scratch1);
+  __ bctr();
+
+  return entry;
+}
+
+address TemplateInterpreterGenerator::generate_continuation_for(TosState state) {
+  address entry = __ pc();
+  __ unimplemented("generate_continuation_for");
+  return entry;
+}
+
+// This entry is returned to when a call returns to the interpreter.
+// When we arrive here, we expect that the callee stack frame is already popped.
+address TemplateInterpreterGenerator::generate_return_entry_for(TosState state, int step, size_t index_size) {
+  address entry = __ pc();
+
+  // Move the value out of the return register back to the TOS cache of current frame.
+  switch (state) {
+    case ltos:
+    case btos:
+    case ctos:
+    case stos:
+    case atos:
+    case itos: __ mr(R17_tos, R3_RET); break;   // RET -> TOS cache
+    case ftos:
+    case dtos: __ fmr(F15_ftos, F1_RET); break; // TOS cache -> GR_FRET
+    case vtos: break;                           // Nothing to do, this was a void return.
+    default  : ShouldNotReachHere();
+  }
+
+  __ restore_interpreter_state(R11_scratch1); // Sets R11_scratch1 = fp.
+  __ ld(R12_scratch2, _ijava_state_neg(top_frame_sp), R11_scratch1);
+  __ resize_frame_absolute(R12_scratch2, R11_scratch1, R0);
+
+  // Compiled code destroys templateTableBase, reload.
+  __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R12_scratch2);
+
+  const Register cache = R11_scratch1;
+  const Register size  = R12_scratch2;
+  __ get_cache_and_index_at_bcp(cache, 1, index_size);
+
+  // Big Endian (get least significant byte of 64 bit value):
+  __ lbz(size, in_bytes(ConstantPoolCache::base_offset() + ConstantPoolCacheEntry::flags_offset()) + 7, cache);
+  __ sldi(size, size, Interpreter::logStackElementSize);
+  __ add(R15_esp, R15_esp, size);
+  __ dispatch_next(state, step);
+  return entry;
+}
+
+address TemplateInterpreterGenerator::generate_deopt_entry_for(TosState state, int step) {
+  address entry = __ pc();
+  // If state != vtos, we're returning from a native method, which put it's result
+  // into the result register. So move the value out of the return register back
+  // to the TOS cache of current frame.
+
+  switch (state) {
+    case ltos:
+    case btos:
+    case ctos:
+    case stos:
+    case atos:
+    case itos: __ mr(R17_tos, R3_RET); break;   // GR_RET -> TOS cache
+    case ftos:
+    case dtos: __ fmr(F15_ftos, F1_RET); break; // TOS cache -> GR_FRET
+    case vtos: break;                           // Nothing to do, this was a void return.
+    default  : ShouldNotReachHere();
+  }
+
+  // Load LcpoolCache @@@ should be already set!
+  __ get_constant_pool_cache(R27_constPoolCache);
+
+  // Handle a pending exception, fall through if none.
+  __ check_and_forward_exception(R11_scratch1, R12_scratch2);
+
+  // Start executing bytecodes.
+  __ dispatch_next(state, step);
+
+  return entry;
+}
+
+// A result handler converts the native result into java format.
+// Use the shared code between c++ and template interpreter.
+address TemplateInterpreterGenerator::generate_result_handler_for(BasicType type) {
+  return AbstractInterpreterGenerator::generate_result_handler_for(type);
+}
+
+address TemplateInterpreterGenerator::generate_safept_entry_for(TosState state, address runtime_entry) {
+  address entry = __ pc();
+
+  __ push(state);
+  __ call_VM(noreg, runtime_entry);
+  __ dispatch_via(vtos, Interpreter::_normal_table.table_for(vtos));
+
+  return entry;
+}
+
+// Helpers for commoning out cases in the various type of method entries.
+
+// Increment invocation count & check for overflow.
+//
+// Note: checking for negative value instead of overflow
+//       so we have a 'sticky' overflow test.
+//
+void TemplateInterpreterGenerator::generate_counter_incr(Label* overflow, Label* profile_method, Label* profile_method_continue) {
+  // Note: In tiered we increment either counters in method or in MDO depending if we're profiling or not.
+  Register Rscratch1   = R11_scratch1;
+  Register Rscratch2   = R12_scratch2;
+  Register R3_counters = R3_ARG1;
+  Label done;
+
+  if (TieredCompilation) {
+    const int increment = InvocationCounter::count_increment;
+    const int mask = ((1 << Tier0InvokeNotifyFreqLog) - 1) << InvocationCounter::count_shift;
+    Label no_mdo;
+    if (ProfileInterpreter) {
+      const Register Rmdo = Rscratch1;
+      // If no method data exists, go to profile_continue.
+      __ ld(Rmdo, in_bytes(Method::method_data_offset()), R19_method);
+      __ cmpdi(CCR0, Rmdo, 0);
+      __ beq(CCR0, no_mdo);
+
+      // Increment backedge counter in the MDO.
+      const int mdo_bc_offs = in_bytes(MethodData::backedge_counter_offset()) + in_bytes(InvocationCounter::counter_offset());
+      __ lwz(Rscratch2, mdo_bc_offs, Rmdo);
+      __ addi(Rscratch2, Rscratch2, increment);
+      __ stw(Rscratch2, mdo_bc_offs, Rmdo);
+      __ load_const_optimized(Rscratch1, mask, R0);
+      __ and_(Rscratch1, Rscratch2, Rscratch1);
+      __ bne(CCR0, done);
+      __ b(*overflow);
+    }
+
+    // Increment counter in MethodCounters*.
+    const int mo_bc_offs = in_bytes(MethodCounters::backedge_counter_offset()) + in_bytes(InvocationCounter::counter_offset());
+    __ bind(no_mdo);
+    __ get_method_counters(R19_method, R3_counters, done);
+    __ lwz(Rscratch2, mo_bc_offs, R3_counters);
+    __ addi(Rscratch2, Rscratch2, increment);
+    __ stw(Rscratch2, mo_bc_offs, R3_counters);
+    __ load_const_optimized(Rscratch1, mask, R0);
+    __ and_(Rscratch1, Rscratch2, Rscratch1);
+    __ beq(CCR0, *overflow);
+
+    __ bind(done);
+
+  } else {
+
+    // Update standard invocation counters.
+    Register Rsum_ivc_bec = R4_ARG2;
+    __ get_method_counters(R19_method, R3_counters, done);
+    __ increment_invocation_counter(R3_counters, Rsum_ivc_bec, R12_scratch2);
+    // Increment interpreter invocation counter.
+    if (ProfileInterpreter) {  // %%% Merge this into methodDataOop.
+      __ lwz(R12_scratch2, in_bytes(MethodCounters::interpreter_invocation_counter_offset()), R3_counters);
+      __ addi(R12_scratch2, R12_scratch2, 1);
+      __ stw(R12_scratch2, in_bytes(MethodCounters::interpreter_invocation_counter_offset()), R3_counters);
+    }
+    // Check if we must create a method data obj.
+    if (ProfileInterpreter && profile_method != NULL) {
+      const Register profile_limit = Rscratch1;
+      int pl_offs = __ load_const_optimized(profile_limit, &InvocationCounter::InterpreterProfileLimit, R0, true);
+      __ lwz(profile_limit, pl_offs, profile_limit);
+      // Test to see if we should create a method data oop.
+      __ cmpw(CCR0, Rsum_ivc_bec, profile_limit);
+      __ blt(CCR0, *profile_method_continue);
+      // If no method data exists, go to profile_method.
+      __ test_method_data_pointer(*profile_method);
+    }
+    // Finally check for counter overflow.
+    if (overflow) {
+      const Register invocation_limit = Rscratch1;
+      int il_offs = __ load_const_optimized(invocation_limit, &InvocationCounter::InterpreterInvocationLimit, R0, true);
+      __ lwz(invocation_limit, il_offs, invocation_limit);
+      assert(4 == sizeof(InvocationCounter::InterpreterInvocationLimit), "unexpected field size");
+      __ cmpw(CCR0, Rsum_ivc_bec, invocation_limit);
+      __ bge(CCR0, *overflow);
+    }
+
+    __ bind(done);
+  }
+}
+
+// Generate code to initiate compilation on invocation counter overflow.
+void TemplateInterpreterGenerator::generate_counter_overflow(Label& continue_entry) {
+  // Generate code to initiate compilation on the counter overflow.
+
+  // InterpreterRuntime::frequency_counter_overflow takes one arguments,
+  // which indicates if the counter overflow occurs at a backwards branch (NULL bcp)
+  // We pass zero in.
+  // The call returns the address of the verified entry point for the method or NULL
+  // if the compilation did not complete (either went background or bailed out).
+  //
+  // Unlike the C++ interpreter above: Check exceptions!
+  // Assumption: Caller must set the flag "do_not_unlock_if_sychronized" if the monitor of a sync'ed
+  // method has not yet been created. Thus, no unlocking of a non-existing monitor can occur.
+
+  __ li(R4_ARG2, 0);
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::frequency_counter_overflow), R4_ARG2, true);
+
+  // Returns verified_entry_point or NULL.
+  // We ignore it in any case.
+  __ b(continue_entry);
+}
+
+void TemplateInterpreterGenerator::generate_stack_overflow_check(Register Rmem_frame_size, Register Rscratch1) {
+  assert_different_registers(Rmem_frame_size, Rscratch1);
+  __ generate_stack_overflow_check_with_compare_and_throw(Rmem_frame_size, Rscratch1);
+}
+
+void TemplateInterpreterGenerator::unlock_method(bool check_exceptions) {
+  __ unlock_object(R26_monitor, check_exceptions);
+}
+
+// Lock the current method, interpreter register window must be set up!
+void TemplateInterpreterGenerator::lock_method(Register Rflags, Register Rscratch1, Register Rscratch2, bool flags_preloaded) {
+  const Register Robj_to_lock = Rscratch2;
+
+  {
+    if (!flags_preloaded) {
+      __ lwz(Rflags, method_(access_flags));
+    }
+
+#ifdef ASSERT
+    // Check if methods needs synchronization.
+    {
+      Label Lok;
+      __ testbitdi(CCR0, R0, Rflags, JVM_ACC_SYNCHRONIZED_BIT);
+      __ btrue(CCR0,Lok);
+      __ stop("method doesn't need synchronization");
+      __ bind(Lok);
+    }
+#endif // ASSERT
+  }
+
+  // Get synchronization object to Rscratch2.
+  {
+    const int mirror_offset = in_bytes(Klass::java_mirror_offset());
+    Label Lstatic;
+    Label Ldone;
+
+    __ testbitdi(CCR0, R0, Rflags, JVM_ACC_STATIC_BIT);
+    __ btrue(CCR0, Lstatic);
+
+    // Non-static case: load receiver obj from stack and we're done.
+    __ ld(Robj_to_lock, R18_locals);
+    __ b(Ldone);
+
+    __ bind(Lstatic); // Static case: Lock the java mirror
+    __ ld(Robj_to_lock, in_bytes(Method::const_offset()), R19_method);
+    __ ld(Robj_to_lock, in_bytes(ConstMethod::constants_offset()), Robj_to_lock);
+    __ ld(Robj_to_lock, ConstantPool::pool_holder_offset_in_bytes(), Robj_to_lock);
+    __ ld(Robj_to_lock, mirror_offset, Robj_to_lock);
+
+    __ bind(Ldone);
+    __ verify_oop(Robj_to_lock);
+  }
+
+  // Got the oop to lock => execute!
+  __ add_monitor_to_stack(true, Rscratch1, R0);
+
+  __ std(Robj_to_lock, BasicObjectLock::obj_offset_in_bytes(), R26_monitor);
+  __ lock_object(R26_monitor, Robj_to_lock);
+}
+
+// Generate a fixed interpreter frame for pure interpreter
+// and I2N native transition frames.
+//
+// Before (stack grows downwards):
+//
+//         |  ...         |
+//         |------------- |
+//         |  java arg0   |
+//         |  ...         |
+//         |  java argn   |
+//         |              |   <-   R15_esp
+//         |              |
+//         |--------------|
+//         | abi_112      |
+//         |              |   <-   R1_SP
+//         |==============|
+//
+//
+// After:
+//
+//         |  ...         |
+//         |  java arg0   |<-   R18_locals
+//         |  ...         |
+//         |  java argn   |
+//         |--------------|
+//         |              |
+//         |  java locals |
+//         |              |
+//         |--------------|
+//         |  abi_48      |
+//         |==============|
+//         |              |
+//         |   istate     |
+//         |              |
+//         |--------------|
+//         |   monitor    |<-   R26_monitor
+//         |--------------|
+//         |              |<-   R15_esp
+//         | expression   |
+//         | stack        |
+//         |              |
+//         |--------------|
+//         |              |
+//         | abi_112      |<-   R1_SP
+//         |==============|
+//
+// The top most frame needs an abi space of 112 bytes. This space is needed,
+// since we call to c. The c function may spill their arguments to the caller
+// frame. When we call to java, we don't need these spill slots. In order to save
+// space on the stack, we resize the caller. However, java local reside in
+// the caller frame and the frame has to be increased. The frame_size for the
+// current frame was calculated based on max_stack as size for the expression
+// stack. At the call, just a part of the expression stack might be used.
+// We don't want to waste this space and cut the frame back accordingly.
+// The resulting amount for resizing is calculated as follows:
+// resize =   (number_of_locals - number_of_arguments) * slot_size
+//          + (R1_SP - R15_esp) + 48
+//
+// The size for the callee frame is calculated:
+// framesize = 112 + max_stack + monitor + state_size
+//
+// maxstack:   Max number of slots on the expression stack, loaded from the method.
+// monitor:    We statically reserve room for one monitor object.
+// state_size: We save the current state of the interpreter to this area.
+//
+void TemplateInterpreterGenerator::generate_fixed_frame(bool native_call, Register Rsize_of_parameters, Register Rsize_of_locals) {
+  Register parent_frame_resize = R6_ARG4, // Frame will grow by this number of bytes.
+           top_frame_size      = R7_ARG5,
+           Rconst_method       = R8_ARG6;
+
+  assert_different_registers(Rsize_of_parameters, Rsize_of_locals, parent_frame_resize, top_frame_size);
+
+  __ ld(Rconst_method, method_(const));
+  __ lhz(Rsize_of_parameters /* number of params */,
+         in_bytes(ConstMethod::size_of_parameters_offset()), Rconst_method);
+  if (native_call) {
+    // If we're calling a native method, we reserve space for the worst-case signature
+    // handler varargs vector, which is max(Argument::n_register_parameters, parameter_count+2).
+    // We add two slots to the parameter_count, one for the jni
+    // environment and one for a possible native mirror.
+    Label skip_native_calculate_max_stack;
+    __ addi(top_frame_size, Rsize_of_parameters, 2);
+    __ cmpwi(CCR0, top_frame_size, Argument::n_register_parameters);
+    __ bge(CCR0, skip_native_calculate_max_stack);
+    __ li(top_frame_size, Argument::n_register_parameters);
+    __ bind(skip_native_calculate_max_stack);
+    __ sldi(Rsize_of_parameters, Rsize_of_parameters, Interpreter::logStackElementSize);
+    __ sldi(top_frame_size, top_frame_size, Interpreter::logStackElementSize);
+    __ sub(parent_frame_resize, R1_SP, R15_esp); // <0, off by Interpreter::stackElementSize!
+    assert(Rsize_of_locals == noreg, "Rsize_of_locals not initialized"); // Only relevant value is Rsize_of_parameters.
+  } else {
+    __ lhz(Rsize_of_locals /* number of params */, in_bytes(ConstMethod::size_of_locals_offset()), Rconst_method);
+    __ sldi(Rsize_of_parameters, Rsize_of_parameters, Interpreter::logStackElementSize);
+    __ sldi(Rsize_of_locals, Rsize_of_locals, Interpreter::logStackElementSize);
+    __ lhz(top_frame_size, in_bytes(ConstMethod::max_stack_offset()), Rconst_method);
+    __ sub(R11_scratch1, Rsize_of_locals, Rsize_of_parameters); // >=0
+    __ sub(parent_frame_resize, R1_SP, R15_esp); // <0, off by Interpreter::stackElementSize!
+    __ sldi(top_frame_size, top_frame_size, Interpreter::logStackElementSize);
+    __ add(parent_frame_resize, parent_frame_resize, R11_scratch1);
+  }
+
+  // Compute top frame size.
+  __ addi(top_frame_size, top_frame_size, frame::abi_reg_args_size + frame::ijava_state_size);
+
+  // Cut back area between esp and max_stack.
+  __ addi(parent_frame_resize, parent_frame_resize, frame::abi_minframe_size - Interpreter::stackElementSize);
+
+  __ round_to(top_frame_size, frame::alignment_in_bytes);
+  __ round_to(parent_frame_resize, frame::alignment_in_bytes);
+  // parent_frame_resize = (locals-parameters) - (ESP-SP-ABI48) Rounded to frame alignment size.
+  // Enlarge by locals-parameters (not in case of native_call), shrink by ESP-SP-ABI48.
+
+  {
+    // --------------------------------------------------------------------------
+    // Stack overflow check
+
+    Label cont;
+    __ add(R11_scratch1, parent_frame_resize, top_frame_size);
+    generate_stack_overflow_check(R11_scratch1, R12_scratch2);
+  }
+
+  // Set up interpreter state registers.
+
+  __ add(R18_locals, R15_esp, Rsize_of_parameters);
+  __ ld(R27_constPoolCache, in_bytes(ConstMethod::constants_offset()), Rconst_method);
+  __ ld(R27_constPoolCache, ConstantPool::cache_offset_in_bytes(), R27_constPoolCache);
+
+  // Set method data pointer.
+  if (ProfileInterpreter) {
+    Label zero_continue;
+    __ ld(R28_mdx, method_(method_data));
+    __ cmpdi(CCR0, R28_mdx, 0);
+    __ beq(CCR0, zero_continue);
+    __ addi(R28_mdx, R28_mdx, in_bytes(MethodData::data_offset()));
+    __ bind(zero_continue);
+  }
+
+  if (native_call) {
+    __ li(R14_bcp, 0); // Must initialize.
+  } else {
+    __ add(R14_bcp, in_bytes(ConstMethod::codes_offset()), Rconst_method);
+  }
+
+  // Resize parent frame.
+  __ mflr(R12_scratch2);
+  __ neg(parent_frame_resize, parent_frame_resize);
+  __ resize_frame(parent_frame_resize, R11_scratch1);
+  __ std(R12_scratch2, _abi(lr), R1_SP);
+
+  __ addi(R26_monitor, R1_SP, - frame::ijava_state_size);
+  __ addi(R15_esp, R26_monitor, - Interpreter::stackElementSize);
+
+  // Store values.
+  // R15_esp, R14_bcp, R26_monitor, R28_mdx are saved at java calls
+  // in InterpreterMacroAssembler::call_from_interpreter.
+  __ std(R19_method, _ijava_state_neg(method), R1_SP);
+  __ std(R21_sender_SP, _ijava_state_neg(sender_sp), R1_SP);
+  __ std(R27_constPoolCache, _ijava_state_neg(cpoolCache), R1_SP);
+  __ std(R18_locals, _ijava_state_neg(locals), R1_SP);
+
+  // Note: esp, bcp, monitor, mdx live in registers. Hence, the correct version can only
+  // be found in the frame after save_interpreter_state is done. This is always true
+  // for non-top frames. But when a signal occurs, dumping the top frame can go wrong,
+  // because e.g. frame::interpreter_frame_bcp() will not access the correct value
+  // (Enhanced Stack Trace).
+  // The signal handler does not save the interpreter state into the frame.
+  __ li(R0, 0);
+#ifdef ASSERT
+  // Fill remaining slots with constants.
+  __ load_const_optimized(R11_scratch1, 0x5afe);
+  __ load_const_optimized(R12_scratch2, 0xdead);
+#endif
+  // We have to initialize some frame slots for native calls (accessed by GC).
+  if (native_call) {
+    __ std(R26_monitor, _ijava_state_neg(monitors), R1_SP);
+    __ std(R14_bcp, _ijava_state_neg(bcp), R1_SP);
+    if (ProfileInterpreter) { __ std(R28_mdx, _ijava_state_neg(mdx), R1_SP); }
+  }
+#ifdef ASSERT
+  else {
+    __ std(R12_scratch2, _ijava_state_neg(monitors), R1_SP);
+    __ std(R12_scratch2, _ijava_state_neg(bcp), R1_SP);
+    __ std(R12_scratch2, _ijava_state_neg(mdx), R1_SP);
+  }
+  __ std(R11_scratch1, _ijava_state_neg(ijava_reserved), R1_SP);
+  __ std(R12_scratch2, _ijava_state_neg(esp), R1_SP);
+  __ std(R12_scratch2, _ijava_state_neg(lresult), R1_SP);
+  __ std(R12_scratch2, _ijava_state_neg(fresult), R1_SP);
+#endif
+  __ subf(R12_scratch2, top_frame_size, R1_SP);
+  __ std(R0, _ijava_state_neg(oop_tmp), R1_SP);
+  __ std(R12_scratch2, _ijava_state_neg(top_frame_sp), R1_SP);
+
+  // Push top frame.
+  __ push_frame(top_frame_size, R11_scratch1);
+}
+
+// End of helpers
+
+// ============================================================================
+// Various method entries
+//
+
+// Empty method, generate a very fast return. We must skip this entry if
+// someone's debugging, indicated by the flag
+// "interp_mode" in the Thread obj.
+// Note: empty methods are generated mostly methods that do assertions, which are
+// disabled in the "java opt build".
+address TemplateInterpreterGenerator::generate_empty_entry(void) {
+  if (!UseFastEmptyMethods) {
+    NOT_PRODUCT(__ should_not_reach_here();)
+    return Interpreter::entry_for_kind(Interpreter::zerolocals);
+  }
+
+  Label Lslow_path;
+  const Register Rjvmti_mode = R11_scratch1;
+  address entry = __ pc();
+
+  __ lwz(Rjvmti_mode, thread_(interp_only_mode));
+  __ cmpwi(CCR0, Rjvmti_mode, 0);
+  __ bne(CCR0, Lslow_path); // jvmti_mode!=0
+
+  // Noone's debuggin: Simply return.
+  // Pop c2i arguments (if any) off when we return.
+#ifdef ASSERT
+    __ ld(R9_ARG7, 0, R1_SP);
+    __ ld(R10_ARG8, 0, R21_sender_SP);
+    __ cmpd(CCR0, R9_ARG7, R10_ARG8);
+    __ asm_assert_eq("backlink", 0x545);
+#endif // ASSERT
+  __ mr(R1_SP, R21_sender_SP); // Cut the stack back to where the caller started.
+
+  // And we're done.
+  __ blr();
+
+  __ bind(Lslow_path);
+  __ branch_to_entry(Interpreter::entry_for_kind(Interpreter::zerolocals), R11_scratch1);
+  __ flush();
+
+  return entry;
+}
+
+// Support abs and sqrt like in compiler.
+// For others we can use a normal (native) entry.
+
+inline bool math_entry_available(AbstractInterpreter::MethodKind kind) {
+  // Provide math entry with debugging on demand.
+  // Note: Debugging changes which code will get executed:
+  // Debugging or disabled InlineIntrinsics: java method will get interpreted and performs a native call.
+  // Not debugging and enabled InlineIntrinics: processor instruction will get used.
+  // Result might differ slightly due to rounding etc.
+  if (!InlineIntrinsics && (!FLAG_IS_ERGO(InlineIntrinsics))) return false; // Generate a vanilla entry.
+
+  return ((kind==Interpreter::java_lang_math_sqrt && VM_Version::has_fsqrt()) ||
+          (kind==Interpreter::java_lang_math_abs));
+}
+
+address TemplateInterpreterGenerator::generate_math_entry(AbstractInterpreter::MethodKind kind) {
+  if (!math_entry_available(kind)) {
+    NOT_PRODUCT(__ should_not_reach_here();)
+    return Interpreter::entry_for_kind(Interpreter::zerolocals);
+  }
+
+  Label Lslow_path;
+  const Register Rjvmti_mode = R11_scratch1;
+  address entry = __ pc();
+
+  // Provide math entry with debugging on demand.
+  __ lwz(Rjvmti_mode, thread_(interp_only_mode));
+  __ cmpwi(CCR0, Rjvmti_mode, 0);
+  __ bne(CCR0, Lslow_path); // jvmti_mode!=0
+
+  __ lfd(F1_RET, Interpreter::stackElementSize, R15_esp);
+
+  // Pop c2i arguments (if any) off when we return.
+#ifdef ASSERT
+  __ ld(R9_ARG7, 0, R1_SP);
+  __ ld(R10_ARG8, 0, R21_sender_SP);
+  __ cmpd(CCR0, R9_ARG7, R10_ARG8);
+  __ asm_assert_eq("backlink", 0x545);
+#endif // ASSERT
+  __ mr(R1_SP, R21_sender_SP); // Cut the stack back to where the caller started.
+
+  if (kind == Interpreter::java_lang_math_sqrt) {
+    __ fsqrt(F1_RET, F1_RET);
+  } else if (kind == Interpreter::java_lang_math_abs) {
+    __ fabs(F1_RET, F1_RET);
+  } else {
+    ShouldNotReachHere();
+  }
+
+  // And we're done.
+  __ blr();
+
+  // Provide slow path for JVMTI case.
+  __ bind(Lslow_path);
+  __ branch_to_entry(Interpreter::entry_for_kind(Interpreter::zerolocals), R12_scratch2);
+  __ flush();
+
+  return entry;
+}
+
+// Interpreter stub for calling a native method. (asm interpreter)
+// This sets up a somewhat different looking stack for calling the
+// native method than the typical interpreter frame setup.
+//
+// On entry:
+//   R19_method    - method
+//   R16_thread    - JavaThread*
+//   R15_esp       - intptr_t* sender tos
+//
+//   abstract stack (grows up)
+//     [  IJava (caller of JNI callee)  ]  <-- ASP
+//        ...
+address TemplateInterpreterGenerator::generate_native_entry(bool synchronized) {
+
+  address entry = __ pc();
+
+  const bool inc_counter = UseCompiler || CountCompiledCalls;
+
+  // -----------------------------------------------------------------------------
+  // Allocate a new frame that represents the native callee (i2n frame).
+  // This is not a full-blown interpreter frame, but in particular, the
+  // following registers are valid after this:
+  // - R19_method
+  // - R18_local (points to start of argumuments to native function)
+  //
+  //   abstract stack (grows up)
+  //     [  IJava (caller of JNI callee)  ]  <-- ASP
+  //        ...
+
+  const Register signature_handler_fd = R11_scratch1;
+  const Register pending_exception    = R0;
+  const Register result_handler_addr  = R31;
+  const Register native_method_fd     = R11_scratch1;
+  const Register access_flags         = R22_tmp2;
+  const Register active_handles       = R11_scratch1; // R26_monitor saved to state.
+  const Register sync_state           = R12_scratch2;
+  const Register sync_state_addr      = sync_state;   // Address is dead after use.
+  const Register suspend_flags        = R11_scratch1;
+
+  //=============================================================================
+  // Allocate new frame and initialize interpreter state.
+
+  Label exception_return;
+  Label exception_return_sync_check;
+  Label stack_overflow_return;
+
+  // Generate new interpreter state and jump to stack_overflow_return in case of
+  // a stack overflow.
+  //generate_compute_interpreter_state(stack_overflow_return);
+
+  Register size_of_parameters = R22_tmp2;
+
+  generate_fixed_frame(true, size_of_parameters, noreg /* unused */);
+
+  //=============================================================================
+  // Increment invocation counter. On overflow, entry to JNI method
+  // will be compiled.
+  Label invocation_counter_overflow, continue_after_compile;
+  if (inc_counter) {
+    if (synchronized) {
+      // Since at this point in the method invocation the exception handler
+      // would try to exit the monitor of synchronized methods which hasn't
+      // been entered yet, we set the thread local variable
+      // _do_not_unlock_if_synchronized to true. If any exception was thrown by
+      // runtime, exception handling i.e. unlock_if_synchronized_method will
+      // check this thread local flag.
+      // This flag has two effects, one is to force an unwind in the topmost
+      // interpreter frame and not perform an unlock while doing so.
+      __ li(R0, 1);
+      __ stb(R0, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread);
+    }
+    generate_counter_incr(&invocation_counter_overflow, NULL, NULL);
+
+    __ BIND(continue_after_compile);
+    // Reset the _do_not_unlock_if_synchronized flag.
+    if (synchronized) {
+      __ li(R0, 0);
+      __ stb(R0, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread);
+    }
+  }
+
+  // access_flags = method->access_flags();
+  // Load access flags.
+  assert(access_flags->is_nonvolatile(),
+         "access_flags must be in a non-volatile register");
+  // Type check.
+  assert(4 == sizeof(AccessFlags), "unexpected field size");
+  __ lwz(access_flags, method_(access_flags));
+
+  // We don't want to reload R19_method and access_flags after calls
+  // to some helper functions.
+  assert(R19_method->is_nonvolatile(),
+         "R19_method must be a non-volatile register");
+
+  // Check for synchronized methods. Must happen AFTER invocation counter
+  // check, so method is not locked if counter overflows.
+
+  if (synchronized) {
+    lock_method(access_flags, R11_scratch1, R12_scratch2, true);
+
+    // Update monitor in state.
+    __ ld(R11_scratch1, 0, R1_SP);
+    __ std(R26_monitor, _ijava_state_neg(monitors), R11_scratch1);
+  }
+
+  // jvmti/jvmpi support
+  __ notify_method_entry();
+
+  //=============================================================================
+  // Get and call the signature handler.
+
+  __ ld(signature_handler_fd, method_(signature_handler));
+  Label call_signature_handler;
+
+  __ cmpdi(CCR0, signature_handler_fd, 0);
+  __ bne(CCR0, call_signature_handler);
+
+  // Method has never been called. Either generate a specialized
+  // handler or point to the slow one.
+  //
+  // Pass parameter 'false' to avoid exception check in call_VM.
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::prepare_native_call), R19_method, false);
+
+  // Check for an exception while looking up the target method. If we
+  // incurred one, bail.
+  __ ld(pending_exception, thread_(pending_exception));
+  __ cmpdi(CCR0, pending_exception, 0);
+  __ bne(CCR0, exception_return_sync_check); // Has pending exception.
+
+  // Reload signature handler, it may have been created/assigned in the meanwhile.
+  __ ld(signature_handler_fd, method_(signature_handler));
+  __ twi_0(signature_handler_fd); // Order wrt. load of klass mirror and entry point (isync is below).
+
+  __ BIND(call_signature_handler);
+
+  // Before we call the signature handler we push a new frame to
+  // protect the interpreter frame volatile registers when we return
+  // from jni but before we can get back to Java.
+
+  // First set the frame anchor while the SP/FP registers are
+  // convenient and the slow signature handler can use this same frame
+  // anchor.
+
+  // We have a TOP_IJAVA_FRAME here, which belongs to us.
+  __ set_top_ijava_frame_at_SP_as_last_Java_frame(R1_SP, R12_scratch2/*tmp*/);
+
+  // Now the interpreter frame (and its call chain) have been
+  // invalidated and flushed. We are now protected against eager
+  // being enabled in native code. Even if it goes eager the
+  // registers will be reloaded as clean and we will invalidate after
+  // the call so no spurious flush should be possible.
+
+  // Call signature handler and pass locals address.
+  //
+  // Our signature handlers copy required arguments to the C stack
+  // (outgoing C args), R3_ARG1 to R10_ARG8, and FARG1 to FARG13.
+  __ mr(R3_ARG1, R18_locals);
+  __ ld(signature_handler_fd, 0, signature_handler_fd);
+
+  __ call_stub(signature_handler_fd);
+
+  // Remove the register parameter varargs slots we allocated in
+  // compute_interpreter_state. SP+16 ends up pointing to the ABI
+  // outgoing argument area.
+  //
+  // Not needed on PPC64.
+  //__ add(SP, SP, Argument::n_register_parameters*BytesPerWord);
+
+  assert(result_handler_addr->is_nonvolatile(), "result_handler_addr must be in a non-volatile register");
+  // Save across call to native method.
+  __ mr(result_handler_addr, R3_RET);
+
+  __ isync(); // Acquire signature handler before trying to fetch the native entry point and klass mirror.
+
+  // Set up fixed parameters and call the native method.
+  // If the method is static, get mirror into R4_ARG2.
+  {
+    Label method_is_not_static;
+    // Access_flags is non-volatile and still, no need to restore it.
+
+    // Restore access flags.
+    __ testbitdi(CCR0, R0, access_flags, JVM_ACC_STATIC_BIT);
+    __ bfalse(CCR0, method_is_not_static);
+
+    // constants = method->constants();
+    __ ld(R11_scratch1, in_bytes(Method::const_offset()), R19_method);
+    __ ld(R11_scratch1, in_bytes(ConstMethod::constants_offset()), R11_scratch1);
+    // pool_holder = method->constants()->pool_holder();
+    __ ld(R11_scratch1/*pool_holder*/, ConstantPool::pool_holder_offset_in_bytes(),
+          R11_scratch1/*constants*/);
+
+    const int mirror_offset = in_bytes(Klass::java_mirror_offset());
+
+    // mirror = pool_holder->klass_part()->java_mirror();
+    __ ld(R0/*mirror*/, mirror_offset, R11_scratch1/*pool_holder*/);
+    // state->_native_mirror = mirror;
+
+    __ ld(R11_scratch1, 0, R1_SP);
+    __ std(R0/*mirror*/, _ijava_state_neg(oop_tmp), R11_scratch1);
+    // R4_ARG2 = &state->_oop_temp;
+    __ addi(R4_ARG2, R11_scratch1, _ijava_state_neg(oop_tmp));
+    __ BIND(method_is_not_static);
+  }
+
+  // At this point, arguments have been copied off the stack into
+  // their JNI positions. Oops are boxed in-place on the stack, with
+  // handles copied to arguments. The result handler address is in a
+  // register.
+
+  // Pass JNIEnv address as first parameter.
+  __ addir(R3_ARG1, thread_(jni_environment));
+
+  // Load the native_method entry before we change the thread state.
+  __ ld(native_method_fd, method_(native_function));
+
+  //=============================================================================
+  // Transition from _thread_in_Java to _thread_in_native. As soon as
+  // we make this change the safepoint code needs to be certain that
+  // the last Java frame we established is good. The pc in that frame
+  // just needs to be near here not an actual return address.
+
+  // We use release_store_fence to update values like the thread state, where
+  // we don't want the current thread to continue until all our prior memory
+  // accesses (including the new thread state) are visible to other threads.
+  __ li(R0, _thread_in_native);
+  __ release();
+
+  // TODO PPC port assert(4 == JavaThread::sz_thread_state(), "unexpected field size");
+  __ stw(R0, thread_(thread_state));
+
+  if (UseMembar) {
+    __ fence();
+  }
+
+  //=============================================================================
+  // Call the native method. Argument registers must not have been
+  // overwritten since "__ call_stub(signature_handler);" (except for
+  // ARG1 and ARG2 for static methods).
+  __ call_c(native_method_fd);
+
+  __ li(R0, 0);
+  __ ld(R11_scratch1, 0, R1_SP);
+  __ std(R3_RET, _ijava_state_neg(lresult), R11_scratch1);
+  __ stfd(F1_RET, _ijava_state_neg(fresult), R11_scratch1);
+  __ std(R0/*mirror*/, _ijava_state_neg(oop_tmp), R11_scratch1); // reset
+
+  // Note: C++ interpreter needs the following here:
+  // The frame_manager_lr field, which we use for setting the last
+  // java frame, gets overwritten by the signature handler. Restore
+  // it now.
+  //__ get_PC_trash_LR(R11_scratch1);
+  //__ std(R11_scratch1, _top_ijava_frame_abi(frame_manager_lr), R1_SP);
+
+  // Because of GC R19_method may no longer be valid.
+
+  // Block, if necessary, before resuming in _thread_in_Java state.
+  // In order for GC to work, don't clear the last_Java_sp until after
+  // blocking.
+
+  //=============================================================================
+  // Switch thread to "native transition" state before reading the
+  // synchronization state. This additional state is necessary
+  // because reading and testing the synchronization state is not
+  // atomic w.r.t. GC, as this scenario demonstrates: Java thread A,
+  // in _thread_in_native state, loads _not_synchronized and is
+  // preempted. VM thread changes sync state to synchronizing and
+  // suspends threads for GC. Thread A is resumed to finish this
+  // native method, but doesn't block here since it didn't see any
+  // synchronization in progress, and escapes.
+
+  // We use release_store_fence to update values like the thread state, where
+  // we don't want the current thread to continue until all our prior memory
+  // accesses (including the new thread state) are visible to other threads.
+  __ li(R0/*thread_state*/, _thread_in_native_trans);
+  __ release();
+  __ stw(R0/*thread_state*/, thread_(thread_state));
+  if (UseMembar) {
+    __ fence();
+  }
+  // Write serialization page so that the VM thread can do a pseudo remote
+  // membar. We use the current thread pointer to calculate a thread
+  // specific offset to write to within the page. This minimizes bus
+  // traffic due to cache line collision.
+  else {
+    __ serialize_memory(R16_thread, R11_scratch1, R12_scratch2);
+  }
+
+  // Now before we return to java we must look for a current safepoint
+  // (a new safepoint can not start since we entered native_trans).
+  // We must check here because a current safepoint could be modifying
+  // the callers registers right this moment.
+
+  // Acquire isn't strictly necessary here because of the fence, but
+  // sync_state is declared to be volatile, so we do it anyway
+  // (cmp-br-isync on one path, release (same as acquire on PPC64) on the other path).
+  int sync_state_offs = __ load_const_optimized(sync_state_addr, SafepointSynchronize::address_of_state(), /*temp*/R0, true);
+
+  // TODO PPC port assert(4 == SafepointSynchronize::sz_state(), "unexpected field size");
+  __ lwz(sync_state, sync_state_offs, sync_state_addr);
+
+  // TODO PPC port assert(4 == Thread::sz_suspend_flags(), "unexpected field size");
+  __ lwz(suspend_flags, thread_(suspend_flags));
+
+  Label sync_check_done;
+  Label do_safepoint;
+  // No synchronization in progress nor yet synchronized.
+  __ cmpwi(CCR0, sync_state, SafepointSynchronize::_not_synchronized);
+  // Not suspended.
+  __ cmpwi(CCR1, suspend_flags, 0);
+
+  __ bne(CCR0, do_safepoint);
+  __ beq(CCR1, sync_check_done);
+  __ bind(do_safepoint);
+  __ isync();
+  // Block. We do the call directly and leave the current
+  // last_Java_frame setup undisturbed. We must save any possible
+  // native result across the call. No oop is present.
+
+  __ mr(R3_ARG1, R16_thread);
+  __ call_c(CAST_FROM_FN_PTR(FunctionDescriptor*, JavaThread::check_special_condition_for_native_trans),
+            relocInfo::none);
+
+  __ bind(sync_check_done);
+
+  //=============================================================================
+  // <<<<<< Back in Interpreter Frame >>>>>
+
+  // We are in thread_in_native_trans here and back in the normal
+  // interpreter frame. We don't have to do anything special about
+  // safepoints and we can switch to Java mode anytime we are ready.
+
+  // Note: frame::interpreter_frame_result has a dependency on how the
+  // method result is saved across the call to post_method_exit. For
+  // native methods it assumes that the non-FPU/non-void result is
+  // saved in _native_lresult and a FPU result in _native_fresult. If
+  // this changes then the interpreter_frame_result implementation
+  // will need to be updated too.
+
+  // On PPC64, we have stored the result directly after the native call.
+
+  //=============================================================================
+  // Back in Java
+
+  // We use release_store_fence to update values like the thread state, where
+  // we don't want the current thread to continue until all our prior memory
+  // accesses (including the new thread state) are visible to other threads.
+  __ li(R0/*thread_state*/, _thread_in_Java);
+  __ release();
+  __ stw(R0/*thread_state*/, thread_(thread_state));
+  if (UseMembar) {
+    __ fence();
+  }
+
+  __ reset_last_Java_frame();
+
+  // Jvmdi/jvmpi support. Whether we've got an exception pending or
+  // not, and whether unlocking throws an exception or not, we notify
+  // on native method exit. If we do have an exception, we'll end up
+  // in the caller's context to handle it, so if we don't do the
+  // notify here, we'll drop it on the floor.
+  __ notify_method_exit(true/*native method*/,
+                        ilgl /*illegal state (not used for native methods)*/,
+                        InterpreterMacroAssembler::NotifyJVMTI,
+                        false /*check_exceptions*/);
+
+  //=============================================================================
+  // Handle exceptions
+
+  if (synchronized) {
+    // Don't check for exceptions since we're still in the i2n frame. Do that
+    // manually afterwards.
+    unlock_method(false);
+  }
+
+  // Reset active handles after returning from native.
+  // thread->active_handles()->clear();
+  __ ld(active_handles, thread_(active_handles));
+  // TODO PPC port assert(4 == JNIHandleBlock::top_size_in_bytes(), "unexpected field size");
+  __ li(R0, 0);
+  __ stw(R0, JNIHandleBlock::top_offset_in_bytes(), active_handles);
+
+  Label exception_return_sync_check_already_unlocked;
+  __ ld(R0/*pending_exception*/, thread_(pending_exception));
+  __ cmpdi(CCR0, R0/*pending_exception*/, 0);
+  __ bne(CCR0, exception_return_sync_check_already_unlocked);
+
+  //-----------------------------------------------------------------------------
+  // No exception pending.
+
+  // Move native method result back into proper registers and return.
+  // Invoke result handler (may unbox/promote).
+  __ ld(R11_scratch1, 0, R1_SP);
+  __ ld(R3_RET, _ijava_state_neg(lresult), R11_scratch1);
+  __ lfd(F1_RET, _ijava_state_neg(fresult), R11_scratch1);
+  __ call_stub(result_handler_addr);
+
+  __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ R0, R11_scratch1, R12_scratch2);
+
+  // Must use the return pc which was loaded from the caller's frame
+  // as the VM uses return-pc-patching for deoptimization.
+  __ mtlr(R0);
+  __ blr();
+
+  //-----------------------------------------------------------------------------
+  // An exception is pending. We call into the runtime only if the
+  // caller was not interpreted. If it was interpreted the
+  // interpreter will do the correct thing. If it isn't interpreted
+  // (call stub/compiled code) we will change our return and continue.
+
+  __ BIND(exception_return_sync_check);
+
+  if (synchronized) {
+    // Don't check for exceptions since we're still in the i2n frame. Do that
+    // manually afterwards.
+    unlock_method(false);
+  }
+  __ BIND(exception_return_sync_check_already_unlocked);
+
+  const Register return_pc = R31;
+
+  __ ld(return_pc, 0, R1_SP);
+  __ ld(return_pc, _abi(lr), return_pc);
+
+  // Get the address of the exception handler.
+  __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address),
+                  R16_thread,
+                  return_pc /* return pc */);
+  __ merge_frames(/*top_frame_sp*/ R21_sender_SP, noreg, R11_scratch1, R12_scratch2);
+
+  // Load the PC of the the exception handler into LR.
+  __ mtlr(R3_RET);
+
+  // Load exception into R3_ARG1 and clear pending exception in thread.
+  __ ld(R3_ARG1/*exception*/, thread_(pending_exception));
+  __ li(R4_ARG2, 0);
+  __ std(R4_ARG2, thread_(pending_exception));
+
+  // Load the original return pc into R4_ARG2.
+  __ mr(R4_ARG2/*issuing_pc*/, return_pc);
+
+  // Return to exception handler.
+  __ blr();
+
+  //=============================================================================
+  // Counter overflow.
+
+  if (inc_counter) {
+    // Handle invocation counter overflow.
+    __ bind(invocation_counter_overflow);
+
+    generate_counter_overflow(continue_after_compile);
+  }
+
+  return entry;
+}
+
+// Generic interpreted method entry to (asm) interpreter.
+//
+address TemplateInterpreterGenerator::generate_normal_entry(bool synchronized) {
+  bool inc_counter = UseCompiler || CountCompiledCalls;
+  address entry = __ pc();
+  // Generate the code to allocate the interpreter stack frame.
+  Register Rsize_of_parameters = R4_ARG2, // Written by generate_fixed_frame.
+           Rsize_of_locals     = R5_ARG3; // Written by generate_fixed_frame.
+
+  generate_fixed_frame(false, Rsize_of_parameters, Rsize_of_locals);
+
+#ifdef FAST_DISPATCH
+  __ unimplemented("Fast dispatch in generate_normal_entry");
+#if 0
+  __ set((intptr_t)Interpreter::dispatch_table(), IdispatchTables);
+  // Set bytecode dispatch table base.
+#endif
+#endif
+
+  // --------------------------------------------------------------------------
+  // Zero out non-parameter locals.
+  // Note: *Always* zero out non-parameter locals as Sparc does. It's not
+  // worth to ask the flag, just do it.
+  Register Rslot_addr = R6_ARG4,
+           Rnum       = R7_ARG5;
+  Label Lno_locals, Lzero_loop;
+
+  // Set up the zeroing loop.
+  __ subf(Rnum, Rsize_of_parameters, Rsize_of_locals);
+  __ subf(Rslot_addr, Rsize_of_parameters, R18_locals);
+  __ srdi_(Rnum, Rnum, Interpreter::logStackElementSize);
+  __ beq(CCR0, Lno_locals);
+  __ li(R0, 0);
+  __ mtctr(Rnum);
+
+  // The zero locals loop.
+  __ bind(Lzero_loop);
+  __ std(R0, 0, Rslot_addr);
+  __ addi(Rslot_addr, Rslot_addr, -Interpreter::stackElementSize);
+  __ bdnz(Lzero_loop);
+
+  __ bind(Lno_locals);
+
+  // --------------------------------------------------------------------------
+  // Counter increment and overflow check.
+  Label invocation_counter_overflow,
+        profile_method,
+        profile_method_continue;
+  if (inc_counter || ProfileInterpreter) {
+
+    Register Rdo_not_unlock_if_synchronized_addr = R11_scratch1;
+    if (synchronized) {
+      // Since at this point in the method invocation the exception handler
+      // would try to exit the monitor of synchronized methods which hasn't
+      // been entered yet, we set the thread local variable
+      // _do_not_unlock_if_synchronized to true. If any exception was thrown by
+      // runtime, exception handling i.e. unlock_if_synchronized_method will
+      // check this thread local flag.
+      // This flag has two effects, one is to force an unwind in the topmost
+      // interpreter frame and not perform an unlock while doing so.
+      __ li(R0, 1);
+      __ stb(R0, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread);
+    }
+    // Increment invocation counter and check for overflow.
+    if (inc_counter) {
+      generate_counter_incr(&invocation_counter_overflow, &profile_method, &profile_method_continue);
+    }
+
+    __ bind(profile_method_continue);
+
+    // Reset the _do_not_unlock_if_synchronized flag.
+    if (synchronized) {
+      __ li(R0, 0);
+      __ stb(R0, in_bytes(JavaThread::do_not_unlock_if_synchronized_offset()), R16_thread);
+    }
+  }
+
+  // --------------------------------------------------------------------------
+  // Locking of synchronized methods. Must happen AFTER invocation_counter
+  // check and stack overflow check, so method is not locked if overflows.
+  if (synchronized) {
+    lock_method(R3_ARG1, R4_ARG2, R5_ARG3);
+  }
+#ifdef ASSERT
+  else {
+    Label Lok;
+    __ lwz(R0, in_bytes(Method::access_flags_offset()), R19_method);
+    __ andi_(R0, R0, JVM_ACC_SYNCHRONIZED);
+    __ asm_assert_eq("method needs synchronization", 0x8521);
+    __ bind(Lok);
+  }
+#endif // ASSERT
+
+  __ verify_thread();
+
+  // --------------------------------------------------------------------------
+  // JVMTI support
+  __ notify_method_entry();
+
+  // --------------------------------------------------------------------------
+  // Start executing instructions.
+  __ dispatch_next(vtos);
+
+  // --------------------------------------------------------------------------
+  // Out of line counter overflow and MDO creation code.
+  if (ProfileInterpreter) {
+    // We have decided to profile this method in the interpreter.
+    __ bind(profile_method);
+    __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
+    __ set_method_data_pointer_for_bcp();
+    __ b(profile_method_continue);
+  }
+
+  if (inc_counter) {
+    // Handle invocation counter overflow.
+    __ bind(invocation_counter_overflow);
+    generate_counter_overflow(profile_method_continue);
+  }
+  return entry;
+}
+
+// =============================================================================
+// Entry points
+
+address AbstractInterpreterGenerator::generate_method_entry(
+                                        AbstractInterpreter::MethodKind kind) {
+  // Determine code generation flags.
+  bool synchronized = false;
+  address entry_point = NULL;
+
+  switch (kind) {
+  case Interpreter::zerolocals             :                                                                             break;
+  case Interpreter::zerolocals_synchronized: synchronized = true;                                                        break;
+  case Interpreter::native                 : entry_point = ((InterpreterGenerator*) this)->generate_native_entry(false); break;
+  case Interpreter::native_synchronized    : entry_point = ((InterpreterGenerator*) this)->generate_native_entry(true);  break;
+  case Interpreter::empty                  : entry_point = ((InterpreterGenerator*) this)->generate_empty_entry();       break;
+  case Interpreter::accessor               : entry_point = ((InterpreterGenerator*) this)->generate_accessor_entry();    break;
+  case Interpreter::abstract               : entry_point = ((InterpreterGenerator*) this)->generate_abstract_entry();    break;
+
+  case Interpreter::java_lang_math_sin     : // fall thru
+  case Interpreter::java_lang_math_cos     : // fall thru
+  case Interpreter::java_lang_math_tan     : // fall thru
+  case Interpreter::java_lang_math_abs     : // fall thru
+  case Interpreter::java_lang_math_log     : // fall thru
+  case Interpreter::java_lang_math_log10   : // fall thru
+  case Interpreter::java_lang_math_sqrt    : // fall thru
+  case Interpreter::java_lang_math_pow     : // fall thru
+  case Interpreter::java_lang_math_exp     : entry_point = ((InterpreterGenerator*) this)->generate_math_entry(kind);    break;
+  case Interpreter::java_lang_ref_reference_get
+                                           : entry_point = ((InterpreterGenerator*)this)->generate_Reference_get_entry(); break;
+  default                                  : ShouldNotReachHere();                                                       break;
+  }
+
+  if (entry_point) {
+    return entry_point;
+  }
+
+  return ((InterpreterGenerator*) this)->generate_normal_entry(synchronized);
+}
+
+// These should never be compiled since the interpreter will prefer
+// the compiled version to the intrinsic version.
+bool AbstractInterpreter::can_be_compiled(methodHandle m) {
+  return !math_entry_available(method_kind(m));
+}
+
+// How much stack a method activation needs in stack slots.
+// We must calc this exactly like in generate_fixed_frame.
+// Note: This returns the conservative size assuming maximum alignment.
+int AbstractInterpreter::size_top_interpreter_activation(Method* method) {
+  const int max_alignment_size = 2;
+  const int abi_scratch = frame::abi_reg_args_size;
+  return method->max_locals() + method->max_stack() + frame::interpreter_frame_monitor_size() + max_alignment_size + abi_scratch;
+}
+
+// Fills a sceletal interpreter frame generated during deoptimizations
+// and returns the frame size in slots.
+//
+// Parameters:
+//
+// interpreter_frame == NULL:
+//   Only calculate the size of an interpreter activation, no actual layout.
+//   Note: This calculation must exactly parallel the frame setup
+//   in TemplateInterpreter::generate_normal_entry. But it does not
+//   account for the SP alignment, that might further enhance the
+//   frame size, depending on FP.
+//
+// interpreter_frame != NULL:
+//   set up the method, locals, and monitors.
+//   The frame interpreter_frame, if not NULL, is guaranteed to be the
+//   right size, as determined by a previous call to this method.
+//   It is also guaranteed to be walkable even though it is in a skeletal state
+//
+// is_top_frame == true:
+//   We're processing the *oldest* interpreter frame!
+//
+// pop_frame_extra_args:
+//   If this is != 0 we are returning to a deoptimized frame by popping
+//   off the callee frame. We want to re-execute the call that called the
+//   callee interpreted, but since the return to the interpreter would pop
+//   the arguments off advance the esp by dummy popframe_extra_args slots.
+//   Popping off those will establish the stack layout as it was before the call.
+//
+int AbstractInterpreter::layout_activation(Method* method,
+                                           int tempcount,
+                                           int popframe_extra_args,
+                                           int moncount,
+                                           int caller_actual_parameters,
+                                           int callee_param_count,
+                                           int callee_locals,
+                                           frame* caller,
+                                           frame* interpreter_frame,
+                                           bool is_top_frame,
+                                           bool is_bottom_frame) {
+
+  const int max_alignment_space = 2;
+  const int abi_scratch = is_top_frame ? (frame::abi_reg_args_size / Interpreter::stackElementSize) :
+                                         (frame::abi_minframe_size / Interpreter::stackElementSize) ;
+  const int conservative_framesize_in_slots =
+    method->max_stack() + callee_locals - callee_param_count +
+    (moncount * frame::interpreter_frame_monitor_size()) + max_alignment_space +
+    abi_scratch + frame::ijava_state_size / Interpreter::stackElementSize;
+
+  assert(!is_top_frame || conservative_framesize_in_slots * 8 > frame::abi_reg_args_size + frame::ijava_state_size, "frame too small");
+
+  if (interpreter_frame == NULL) {
+    // Since we don't know the exact alignment, we return the conservative size.
+    return (conservative_framesize_in_slots & -2);
+  } else {
+    // Now we know our caller, calc the exact frame layout and size.
+    intptr_t* locals_base  = (caller->is_interpreted_frame()) ?
+      caller->interpreter_frame_esp() + caller_actual_parameters :
+      caller->sp() + method->max_locals() - 1 + (frame::abi_minframe_size / Interpreter::stackElementSize) ;
+
+    intptr_t* monitor_base = caller->sp() - frame::ijava_state_size / Interpreter::stackElementSize ;
+    intptr_t* monitor      = monitor_base - (moncount * frame::interpreter_frame_monitor_size());
+    intptr_t* esp_base     = monitor - 1;
+    intptr_t* esp          = esp_base - tempcount - popframe_extra_args;
+    intptr_t* sp           = (intptr_t *) (((intptr_t) (esp_base- callee_locals + callee_param_count - method->max_stack()- abi_scratch)) & -StackAlignmentInBytes);
+    intptr_t* sender_sp    = caller->sp() + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
+    intptr_t* top_frame_sp = is_top_frame ? sp : sp + (frame::abi_minframe_size - frame::abi_reg_args_size) / Interpreter::stackElementSize;
+
+    interpreter_frame->interpreter_frame_set_method(method);
+    interpreter_frame->interpreter_frame_set_locals(locals_base);
+    interpreter_frame->interpreter_frame_set_cpcache(method->constants()->cache());
+    interpreter_frame->interpreter_frame_set_esp(esp);
+    interpreter_frame->interpreter_frame_set_monitor_end((BasicObjectLock *)monitor);
+    interpreter_frame->interpreter_frame_set_top_frame_sp(top_frame_sp);
+    if (!is_bottom_frame) {
+      interpreter_frame->interpreter_frame_set_sender_sp(sender_sp);
+    }
+
+    int framesize_in_slots = caller->sp() - sp;
+    assert(!is_top_frame ||framesize_in_slots >= (frame::abi_reg_args_size / Interpreter::stackElementSize) + frame::ijava_state_size / Interpreter::stackElementSize, "frame too small");
+    assert(framesize_in_slots <= conservative_framesize_in_slots, "exact frame size must be smaller than the convervative size!");
+    return framesize_in_slots;
+  }
+}
+
+// =============================================================================
+// Exceptions
+
+void TemplateInterpreterGenerator::generate_throw_exception() {
+  Register Rexception    = R17_tos,
+           Rcontinuation = R3_RET;
+
+  // --------------------------------------------------------------------------
+  // Entry point if an method returns with a pending exception (rethrow).
+  Interpreter::_rethrow_exception_entry = __ pc();
+  {
+    __ restore_interpreter_state(R11_scratch1); // Sets R11_scratch1 = fp.
+    __ ld(R12_scratch2, _ijava_state_neg(top_frame_sp), R11_scratch1);
+    __ resize_frame_absolute(R12_scratch2, R11_scratch1, R0);
+
+    // Compiled code destroys templateTableBase, reload.
+    __ load_const_optimized(R25_templateTableBase, (address)Interpreter::dispatch_table((TosState)0), R11_scratch1);
+  }
+
+  // Entry point if a interpreted method throws an exception (throw).
+  Interpreter::_throw_exception_entry = __ pc();
+  {
+    __ mr(Rexception, R3_RET);
+
+    __ verify_thread();
+    __ verify_oop(Rexception);
+
+    // Expression stack must be empty before entering the VM in case of an exception.
+    __ empty_expression_stack();
+    // Find exception handler address and preserve exception oop.
+    // Call C routine to find handler and jump to it.
+    __ call_VM(Rexception, CAST_FROM_FN_PTR(address, InterpreterRuntime::exception_handler_for_exception), Rexception);
+    __ mtctr(Rcontinuation);
+    // Push exception for exception handler bytecodes.
+    __ push_ptr(Rexception);
+
+    // Jump to exception handler (may be remove activation entry!).
+    __ bctr();
+  }
+
+  // If the exception is not handled in the current frame the frame is
+  // removed and the exception is rethrown (i.e. exception
+  // continuation is _rethrow_exception).
+  //
+  // Note: At this point the bci is still the bxi for the instruction
+  // which caused the exception and the expression stack is
+  // empty. Thus, for any VM calls at this point, GC will find a legal
+  // oop map (with empty expression stack).
+
+  // In current activation
+  // tos: exception
+  // bcp: exception bcp
+
+  // --------------------------------------------------------------------------
+  // JVMTI PopFrame support
+
+  Interpreter::_remove_activation_preserving_args_entry = __ pc();
+  {
+    // Set the popframe_processing bit in popframe_condition indicating that we are
+    // currently handling popframe, so that call_VMs that may happen later do not
+    // trigger new popframe handling cycles.
+    __ lwz(R11_scratch1, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
+    __ ori(R11_scratch1, R11_scratch1, JavaThread::popframe_processing_bit);
+    __ stw(R11_scratch1, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
+
+    // Empty the expression stack, as in normal exception handling.
+    __ empty_expression_stack();
+    __ unlock_if_synchronized_method(vtos, /* throw_monitor_exception */ false, /* install_monitor_exception */ false);
+
+    // Check to see whether we are returning to a deoptimized frame.
+    // (The PopFrame call ensures that the caller of the popped frame is
+    // either interpreted or compiled and deoptimizes it if compiled.)
+    // Note that we don't compare the return PC against the
+    // deoptimization blob's unpack entry because of the presence of
+    // adapter frames in C2.
+    Label Lcaller_not_deoptimized;
+    Register return_pc = R3_ARG1;
+    __ ld(return_pc, 0, R1_SP);
+    __ ld(return_pc, _abi(lr), return_pc);
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, InterpreterRuntime::interpreter_contains), return_pc);
+    __ cmpdi(CCR0, R3_RET, 0);
+    __ bne(CCR0, Lcaller_not_deoptimized);
+
+    // The deoptimized case.
+    // In this case, we can't call dispatch_next() after the frame is
+    // popped, but instead must save the incoming arguments and restore
+    // them after deoptimization has occurred.
+    __ ld(R4_ARG2, in_bytes(Method::const_offset()), R19_method);
+    __ lhz(R4_ARG2 /* number of params */, in_bytes(ConstMethod::size_of_parameters_offset()), R4_ARG2);
+    __ slwi(R4_ARG2, R4_ARG2, Interpreter::logStackElementSize);
+    __ addi(R5_ARG3, R18_locals, Interpreter::stackElementSize);
+    __ subf(R5_ARG3, R4_ARG2, R5_ARG3);
+    // Save these arguments.
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, Deoptimization::popframe_preserve_args), R16_thread, R4_ARG2, R5_ARG3);
+
+    // Inform deoptimization that it is responsible for restoring these arguments.
+    __ load_const_optimized(R11_scratch1, JavaThread::popframe_force_deopt_reexecution_bit);
+    __ stw(R11_scratch1, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
+
+    // Return from the current method into the deoptimization blob. Will eventually
+    // end up in the deopt interpeter entry, deoptimization prepared everything that
+    // we will reexecute the call that called us.
+    __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*reload return_pc*/ return_pc, R11_scratch1, R12_scratch2);
+    __ mtlr(return_pc);
+    __ blr();
+
+    // The non-deoptimized case.
+    __ bind(Lcaller_not_deoptimized);
+
+    // Clear the popframe condition flag.
+    __ li(R0, 0);
+    __ stw(R0, in_bytes(JavaThread::popframe_condition_offset()), R16_thread);
+
+    // Get out of the current method and re-execute the call that called us.
+    __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ return_pc, R11_scratch1, R12_scratch2);
+    __ restore_interpreter_state(R11_scratch1);
+    __ ld(R12_scratch2, _ijava_state_neg(top_frame_sp), R11_scratch1);
+    __ resize_frame_absolute(R12_scratch2, R11_scratch1, R0);
+    __ mtlr(return_pc);
+    if (ProfileInterpreter) {
+      __ set_method_data_pointer_for_bcp();
+    }
+    __ dispatch_next(vtos);
+  }
+  // end of JVMTI PopFrame support
+
+  // --------------------------------------------------------------------------
+  // Remove activation exception entry.
+  // This is jumped to if an interpreted method can't handle an exception itself
+  // (we come from the throw/rethrow exception entry above). We're going to call
+  // into the VM to find the exception handler in the caller, pop the current
+  // frame and return the handler we calculated.
+  Interpreter::_remove_activation_entry = __ pc();
+  {
+    __ pop_ptr(Rexception);
+    __ verify_thread();
+    __ verify_oop(Rexception);
+    __ std(Rexception, in_bytes(JavaThread::vm_result_offset()), R16_thread);
+
+    __ unlock_if_synchronized_method(vtos, /* throw_monitor_exception */ false, true);
+    __ notify_method_exit(false, vtos, InterpreterMacroAssembler::SkipNotifyJVMTI, false);
+
+    __ get_vm_result(Rexception);
+
+    // We are done with this activation frame; find out where to go next.
+    // The continuation point will be an exception handler, which expects
+    // the following registers set up:
+    //
+    // RET:  exception oop
+    // ARG2: Issuing PC (see generate_exception_blob()), only used if the caller is compiled.
+
+    Register return_pc = R31; // Needs to survive the runtime call.
+    __ ld(return_pc, 0, R1_SP);
+    __ ld(return_pc, _abi(lr), return_pc);
+    __ call_VM_leaf(CAST_FROM_FN_PTR(address, SharedRuntime::exception_handler_for_return_address), R16_thread, return_pc);
+
+    // Remove the current activation.
+    __ merge_frames(/*top_frame_sp*/ R21_sender_SP, /*return_pc*/ noreg, R11_scratch1, R12_scratch2);
+
+    __ mr(R4_ARG2, return_pc);
+    __ mtlr(R3_RET);
+    __ mr(R3_RET, Rexception);
+    __ blr();
+  }
+}
+
+// JVMTI ForceEarlyReturn support.
+// Returns "in the middle" of a method with a "fake" return value.
+address TemplateInterpreterGenerator::generate_earlyret_entry_for(TosState state) {
+
+  Register Rscratch1 = R11_scratch1,
+           Rscratch2 = R12_scratch2;
+
+  address entry = __ pc();
+  __ empty_expression_stack();
+
+  __ load_earlyret_value(state, Rscratch1);
+
+  __ ld(Rscratch1, in_bytes(JavaThread::jvmti_thread_state_offset()), R16_thread);
+  // Clear the earlyret state.
+  __ li(R0, 0);
+  __ stw(R0, in_bytes(JvmtiThreadState::earlyret_state_offset()), Rscratch1);
+
+  __ remove_activation(state, false, false);
+  // Copied from TemplateTable::_return.
+  // Restoration of lr done by remove_activation.
+  switch (state) {
+    case ltos:
+    case btos:
+    case ctos:
+    case stos:
+    case atos:
+    case itos: __ mr(R3_RET, R17_tos); break;
+    case ftos:
+    case dtos: __ fmr(F1_RET, F15_ftos); break;
+    case vtos: // This might be a constructor. Final fields (and volatile fields on PPC64) need
+               // to get visible before the reference to the object gets stored anywhere.
+               __ membar(Assembler::StoreStore); break;
+    default  : ShouldNotReachHere();
+  }
+  __ blr();
+
+  return entry;
+} // end of ForceEarlyReturn support
+
+//-----------------------------------------------------------------------------
+// Helper for vtos entry point generation
+
+void TemplateInterpreterGenerator::set_vtos_entry_points(Template* t,
+                                                         address& bep,
+                                                         address& cep,
+                                                         address& sep,
+                                                         address& aep,
+                                                         address& iep,
+                                                         address& lep,
+                                                         address& fep,
+                                                         address& dep,
+                                                         address& vep) {
+  assert(t->is_valid() && t->tos_in() == vtos, "illegal template");
+  Label L;
+
+  aep = __ pc();  __ push_ptr();  __ b(L);
+  fep = __ pc();  __ push_f();    __ b(L);
+  dep = __ pc();  __ push_d();    __ b(L);
+  lep = __ pc();  __ push_l();    __ b(L);
+  __ align(32, 12, 24); // align L
+  bep = cep = sep =
+  iep = __ pc();  __ push_i();
+  vep = __ pc();
+  __ bind(L);
+  generate_and_dispatch(t);
+}
+
+//-----------------------------------------------------------------------------
+// Generation of individual instructions
+
+// helpers for generate_and_dispatch
+
+InterpreterGenerator::InterpreterGenerator(StubQueue* code)
+  : TemplateInterpreterGenerator(code) {
+  generate_all(); // Down here so it can be "virtual".
+}
+
+//-----------------------------------------------------------------------------
+
+// Non-product code
+#ifndef PRODUCT
+address TemplateInterpreterGenerator::generate_trace_code(TosState state) {
+  //__ flush_bundle();
+  address entry = __ pc();
+
+  char *bname = NULL;
+  uint tsize = 0;
+  switch(state) {
+  case ftos:
+    bname = "trace_code_ftos {";
+    tsize = 2;
+    break;
+  case btos:
+    bname = "trace_code_btos {";
+    tsize = 2;
+    break;
+  case ctos:
+    bname = "trace_code_ctos {";
+    tsize = 2;
+    break;
+  case stos:
+    bname = "trace_code_stos {";
+    tsize = 2;
+    break;
+  case itos:
+    bname = "trace_code_itos {";
+    tsize = 2;
+    break;
+  case ltos:
+    bname = "trace_code_ltos {";
+    tsize = 3;
+    break;
+  case atos:
+    bname = "trace_code_atos {";
+    tsize = 2;
+    break;
+  case vtos:
+    // Note: In case of vtos, the topmost of stack value could be a int or doubl
+    // In case of a double (2 slots) we won't see the 2nd stack value.
+    // Maybe we simply should print the topmost 3 stack slots to cope with the problem.
+    bname = "trace_code_vtos {";
+    tsize = 2;
+
+    break;
+  case dtos:
+    bname = "trace_code_dtos {";
+    tsize = 3;
+    break;
+  default:
+    ShouldNotReachHere();
+  }
+  BLOCK_COMMENT(bname);
+
+  // Support short-cut for TraceBytecodesAt.
+  // Don't call into the VM if we don't want to trace to speed up things.
+  Label Lskip_vm_call;
+  if (TraceBytecodesAt > 0 && TraceBytecodesAt < max_intx) {
+    int offs1 = __ load_const_optimized(R11_scratch1, (address) &TraceBytecodesAt, R0, true);
+    int offs2 = __ load_const_optimized(R12_scratch2, (address) &BytecodeCounter::_counter_value, R0, true);
+    __ ld(R11_scratch1, offs1, R11_scratch1);
+    __ lwa(R12_scratch2, offs2, R12_scratch2);
+    __ cmpd(CCR0, R12_scratch2, R11_scratch1);
+    __ blt(CCR0, Lskip_vm_call);
+  }
+
+  __ push(state);
+  // Load 2 topmost expression stack values.
+  __ ld(R6_ARG4, tsize*Interpreter::stackElementSize, R15_esp);
+  __ ld(R5_ARG3, Interpreter::stackElementSize, R15_esp);
+  __ mflr(R31);
+  __ call_VM(noreg, CAST_FROM_FN_PTR(address, SharedRuntime::trace_bytecode), /* unused */ R4_ARG2, R5_ARG3, R6_ARG4, false);
+  __ mtlr(R31);
+  __ pop(state);
+
+  if (TraceBytecodesAt > 0 && TraceBytecodesAt < max_intx) {
+    __ bind(Lskip_vm_call);
+  }
+  __ blr();
+  BLOCK_COMMENT("} trace_code");
+  return entry;
+}
+
+void TemplateInterpreterGenerator::count_bytecode() {
+  int offs = __ load_const_optimized(R11_scratch1, (address) &BytecodeCounter::_counter_value, R12_scratch2, true);
+  __ lwz(R12_scratch2, offs, R11_scratch1);
+  __ addi(R12_scratch2, R12_scratch2, 1);
+  __ stw(R12_scratch2, offs, R11_scratch1);
+}
+
+void TemplateInterpreterGenerator::histogram_bytecode(Template* t) {
+  int offs = __ load_const_optimized(R11_scratch1, (address) &BytecodeHistogram::_counters[t->bytecode()], R12_scratch2, true);
+  __ lwz(R12_scratch2, offs, R11_scratch1);
+  __ addi(R12_scratch2, R12_scratch2, 1);
+  __ stw(R12_scratch2, offs, R11_scratch1);
+}
+
+void TemplateInterpreterGenerator::histogram_bytecode_pair(Template* t) {
+  const Register addr = R11_scratch1,
+                 tmp  = R12_scratch2;
+  // Get index, shift out old bytecode, bring in new bytecode, and store it.
+  // _index = (_index >> log2_number_of_codes) |
+  //          (bytecode << log2_number_of_codes);
+  int offs1 = __ load_const_optimized(addr, (address)&BytecodePairHistogram::_index, tmp, true);
+  __ lwz(tmp, offs1, addr);
+  __ srwi(tmp, tmp, BytecodePairHistogram::log2_number_of_codes);
+  __ ori(tmp, tmp, ((int) t->bytecode()) << BytecodePairHistogram::log2_number_of_codes);
+  __ stw(tmp, offs1, addr);
+
+  // Bump bucket contents.
+  // _counters[_index] ++;
+  int offs2 = __ load_const_optimized(addr, (address)&BytecodePairHistogram::_counters, R0, true);
+  __ sldi(tmp, tmp, LogBytesPerInt);
+  __ add(addr, tmp, addr);
+  __ lwz(tmp, offs2, addr);
+  __ addi(tmp, tmp, 1);
+  __ stw(tmp, offs2, addr);
+}
+
+void TemplateInterpreterGenerator::trace_bytecode(Template* t) {
+  // Call a little run-time stub to avoid blow-up for each bytecode.
+  // The run-time runtime saves the right registers, depending on
+  // the tosca in-state for the given template.
+
+  assert(Interpreter::trace_code(t->tos_in()) != NULL,
+         "entry must have been generated");
+
+  // Note: we destroy LR here.
+  __ bl(Interpreter::trace_code(t->tos_in()));
+}
+
+void TemplateInterpreterGenerator::stop_interpreter_at() {
+  Label L;
+  int offs1 = __ load_const_optimized(R11_scratch1, (address) &StopInterpreterAt, R0, true);
+  int offs2 = __ load_const_optimized(R12_scratch2, (address) &BytecodeCounter::_counter_value, R0, true);
+  __ ld(R11_scratch1, offs1, R11_scratch1);
+  __ lwa(R12_scratch2, offs2, R12_scratch2);
+  __ cmpd(CCR0, R12_scratch2, R11_scratch1);
+  __ bne(CCR0, L);
+  __ illtrap();
+  __ bind(L);
+}
+
+#endif // !PRODUCT
+#endif // !CC_INTERP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/ppc/vm/templateInterpreter_ppc.hpp	Wed Jul 05 19:34:01 2017 +0200
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2013, 2014 SAP AG. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef CPU_PPC_VM_TEMPLATEINTERPRETER_PPC_HPP
+#define CPU_PPC_VM_TEMPLATEINTERPRETER_PPC_HPP
+
+ protected:
+
+  // Size of interpreter code.  Increase if too small.  Interpreter will
+  // fail with a guarantee ("not enough space for interpreter generation");
+  // if too small.
+  // Run with +PrintInterpreter to get the VM to print out the size.
+  // Max size with JVMTI
+
+  const static int InterpreterCodeSize = 210*K;
+
+#endif // CPU_PPC_VM_TEMPLATEINTERPRETER_PPC_HPP
+
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/ppc/vm/templateTable_ppc_64.cpp	Wed Jul 05 19:34:01 2017 +0200
@@ -0,0 +1,4082 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2013, 2014 SAP AG. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "asm/macroAssembler.inline.hpp"
+#include "interpreter/interpreter.hpp"
+#include "interpreter/interpreterRuntime.hpp"
+#include "interpreter/templateInterpreter.hpp"
+#include "interpreter/templateTable.hpp"
+#include "memory/universe.inline.hpp"
+#include "oops/objArrayKlass.hpp"
+#include "oops/oop.inline.hpp"
+#include "prims/methodHandles.hpp"
+#include "runtime/sharedRuntime.hpp"
+#include "runtime/stubRoutines.hpp"
+#include "runtime/synchronizer.hpp"
+#include "utilities/macros.hpp"
+
+#ifndef CC_INTERP
+
+#undef __
+#define __ _masm->
+
+// ============================================================================
+// Misc helpers
+
+// Do an oop store like *(base + index) = val OR *(base + offset) = val
+// (only one of both variants is possible at the same time).
+// Index can be noreg.
+// Kills:
+//   Rbase, Rtmp
+static void do_oop_store(InterpreterMacroAssembler* _masm,
+                         Register           Rbase,
+                         RegisterOrConstant offset,
+                         Register           Rval,         // Noreg means always null.
+                         Register           Rtmp1,
+                         Register           Rtmp2,
+                         Register           Rtmp3,
+                         BarrierSet::Name   barrier,
+                         bool               precise,
+                         bool               check_null) {
+  assert_different_registers(Rtmp1, Rtmp2, Rtmp3, Rval, Rbase);
+
+  switch (barrier) {
+#ifndef SERIALGC
+    case BarrierSet::G1SATBCT:
+    case BarrierSet::G1SATBCTLogging:
+      {
+        // Load and record the previous value.
+        __ g1_write_barrier_pre(Rbase, offset,
+                                Rtmp3, /* holder of pre_val ? */
+                                Rtmp1, Rtmp2, false /* frame */);
+
+        Label Lnull, Ldone;
+        if (Rval != noreg) {
+          if (check_null) {
+            __ cmpdi(CCR0, Rval, 0);
+            __ beq(CCR0, Lnull);
+          }
+          __ store_heap_oop_not_null(Rval, offset, Rbase, /*Rval must stay uncompressed.*/ Rtmp1);
+          // Mark the card.
+          if (!(offset.is_constant() && offset.as_constant() == 0) && precise) {
+            __ add(Rbase, offset, Rbase);
+          }
+          __ g1_write_barrier_post(Rbase, Rval, Rtmp1, Rtmp2, Rtmp3, /*filtered (fast path)*/ &Ldone);
+          if (check_null) { __ b(Ldone); }
+        }
+
+        if (Rval == noreg || check_null) { // Store null oop.
+          Register Rnull = Rval;
+          __ bind(Lnull);
+          if (Rval == noreg) {
+            Rnull = Rtmp1;
+            __ li(Rnull, 0);
+          }
+          if (UseCompressedOops) {
+