changeset 16751:4eb3ca9d34b1

Merge
author duke
date Wed, 05 Jul 2017 18:49:58 +0200
parents 8344675901d3 b7e984dc5090
children f0c59b913d72
files hotspot/test/gc/6941923/test6941923.sh hotspot/test/gc/TestVerifyBeforeGCDuringStartup.java hotspot/test/runtime/NMT/AllocTestType.java
diffstat 121 files changed, 2172 insertions(+), 1075 deletions(-) [+]
line wrap: on
line diff
--- a/.hgtags-top-repo	Tue Apr 16 15:00:19 2013 -0700
+++ b/.hgtags-top-repo	Wed Jul 05 18:49:58 2017 +0200
@@ -206,3 +206,4 @@
 29153d0df68f84162ffe8c2cf4f402a3f2245e85 jdk8-b82
 466685ba01bfb7bc1e1ac61490fd8c0f3cc18763 jdk8-b83
 01f631f89fa392b4e484d0812c40ea8f9d2353aa jdk8-b84
+7fc358f5943676b82f1dccd3152b1ac07d92e38b jdk8-b85
--- a/common/autoconf/compare.sh.in	Tue Apr 16 15:00:19 2013 -0700
+++ b/common/autoconf/compare.sh.in	Wed Jul 05 18:49:58 2017 +0200
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2013, 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
--- a/common/bin/compare.sh	Tue Apr 16 15:00:19 2013 -0700
+++ b/common/bin/compare.sh	Wed Jul 05 18:49:58 2017 +0200
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2013, 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
--- a/common/bin/hgforest.sh	Tue Apr 16 15:00:19 2013 -0700
+++ b/common/bin/hgforest.sh	Wed Jul 05 18:49:58 2017 +0200
@@ -30,7 +30,7 @@
 # Python always buffers stdout significantly, thus we will not see any output from hg clone jdk,
 # until a lot of time has passed! By passing -u to python, we get incremental updates
 # on stdout. Much nicer.
-whichhg="`which hg`"
+whichhg="`which hg 2> /dev/null | grep -v '^no hg in'`"
 
 if [ "${whichhg}" = "" ] ; then
   echo Cannot find hg!
@@ -51,7 +51,7 @@
    bpython="`basename "$python"`"
 fi
 
-if [ "python" = "$bpython" -a -x "$python" ] ; then
+if [ -x "$python" -a ! -d "$python" -a "`${python} -V 2>&1 | cut -f 1 -d ' '`" = "Python" ] ; then
   hg="${python} -u ${whichhg}"
 else
   echo Cannot find python from hg launcher. Running plain hg, which probably has buffered stdout.
--- a/common/makefiles/Main.gmk	Tue Apr 16 15:00:19 2013 -0700
+++ b/common/makefiles/Main.gmk	Wed Jul 05 18:49:58 2017 +0200
@@ -196,7 +196,7 @@
 
 
 # Remove everything, except the output from configure.
-clean: clean-langtools clean-corba clean-jaxp clean-jaxws clean-hotspot clean-jdk clean-nashorn clean-images clean-overlay-images clean-bootcycle-build clean-docs
+clean: clean-langtools clean-corba clean-jaxp clean-jaxws clean-hotspot clean-jdk clean-nashorn clean-images clean-overlay-images clean-bootcycle-build clean-docs clean-test
 	@($(CD) $(OUTPUT_ROOT) && $(RM) -r tmp source_tips build.log* build-trace*.log*)
 	@$(ECHO) Cleaned all build artifacts.
 
@@ -237,6 +237,8 @@
 clean-docs:
 	$(call CleanComponent,docs)
 	$(call CleanComponent,docstemp)
+clean-test:
+	$(call CleanComponent,testoutput)
 
 .PHONY: langtools corba jaxp jaxws hotspot jdk nashorn images overlay-images install
 .PHONY: langtools-only corba-only jaxp-only jaxws-only hotspot-only jdk-only nashorn-only images-only overlay-images-only install-only
--- a/hotspot/.hgtags	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/.hgtags	Wed Jul 05 18:49:58 2017 +0200
@@ -330,3 +330,6 @@
 8d0f263a370c5f3e61791bb06054560804117288 hs25-b25
 af788b85010ebabbc1e8f52c6766e08c7a95cf99 jdk8-b84
 a947f40fb536e5b9e0aa210cf26abb430f80887a hs25-b26
+42fe530cd478744a4d12a0cbf803f0fc804bab1a jdk8-b85
+09b0d3e9ba6cdf7da07d4010d2d1df14596f6864 hs25-b27
+6d88a566d369f6a1f86912cad7d0912686b2fda1 hs25-b28
--- a/hotspot/make/bsd/makefiles/fastdebug.make	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/make/bsd/makefiles/fastdebug.make	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1999, 2012 Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1999, 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
--- a/hotspot/make/hotspot_version	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/make/hotspot_version	Wed Jul 05 18:49:58 2017 +0200
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=26
+HS_BUILD_NUMBER=28
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
--- a/hotspot/make/linux/makefiles/gcc.make	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/make/linux/makefiles/gcc.make	Wed Jul 05 18:49:58 2017 +0200
@@ -126,14 +126,12 @@
 # Compiler warnings are treated as errors
 WARNINGS_ARE_ERRORS = -Werror
 
-# Except for a few acceptable ones
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function
+
 # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit
-# conversions which might affect the values. To avoid that, we need to turn
-# it off explicitly. 
-ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef
-else
-WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef
+# conversions which might affect the values. Only enable it in earlier versions.
+ifeq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
+WARNING_FLAGS += -Wconversion
 endif
 
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -214,14 +214,6 @@
   return enc;
 }
 
-static int encode(XMMRegister r) {
-  int enc = r->encoding();
-  if (enc >= 8) {
-    enc -= 8;
-  }
-  return enc;
-}
-
 void Assembler::emit_arith_b(int op1, int op2, Register dst, int imm8) {
   assert(dst->has_byte_register(), "must have byte register");
   assert(isByte(op1) && isByte(op2), "wrong opcode");
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -41,11 +41,6 @@
 
 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
 
-// Workaround for C++ overloading nastiness on '0' for RegisterOrConstant.
-static RegisterOrConstant constant(int value) {
-  return RegisterOrConstant(value);
-}
-
 void MethodHandles::load_klass_from_Class(MacroAssembler* _masm, Register klass_reg) {
   if (VerifyMethodHandles)
     verify_klass(_masm, klass_reg, SystemDictionary::WK_KLASS_ENUM_NAME(java_lang_Class),
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Wed Jul 05 18:49:58 2017 +0200
@@ -1693,17 +1693,6 @@
   return PTR_RBP_REG_mask();
 }
 
-static Address build_address(int b, int i, int s, int d) {
-  Register index = as_Register(i);
-  Address::ScaleFactor scale = (Address::ScaleFactor)s;
-  if (index == rsp) {
-    index = noreg;
-    scale = Address::no_scale;
-  }
-  Address addr(as_Register(b), index, scale, d);
-  return addr;
-}
-
 %}
 
 //----------ENCODING BLOCK-----------------------------------------------------
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -152,7 +152,6 @@
 // utility functions
 
 static int SR_initialize();
-static int SR_finalize();
 
 julong os::available_memory() {
   return Bsd::available_memory();
@@ -1200,6 +1199,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // Really shouldn't be NULL, but check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -2766,10 +2768,6 @@
   return 0;
 }
 
-static int SR_finalize() {
-  return 0;
-}
-
 
 // returns true on success and false on error - really an error is fatal
 // but this seems the normal response to library errors
@@ -3578,16 +3576,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 // debug support
 
-static address same_page(address x, address y) {
-  int page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -3611,8 +3599,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/bsd/vm/perfMemory_bsd.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -672,15 +672,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -828,7 +828,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -899,9 +899,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/linux/vm/os_linux.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -176,7 +176,6 @@
 // utility functions
 
 static int SR_initialize();
-static int SR_finalize();
 
 julong os::available_memory() {
   return Linux::available_memory();
@@ -1633,6 +1632,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // Really shouldn't be NULL, but check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -3655,10 +3657,6 @@
   return 0;
 }
 
-static int SR_finalize() {
-  return 0;
-}
-
 
 // returns true on success and false on error - really an error is fatal
 // but this seems the normal response to library errors
@@ -4500,16 +4498,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 // debug support
 
-static address same_page(address x, address y) {
-  int page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -4533,8 +4521,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -672,15 +672,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -828,7 +828,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -899,9 +899,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1885,6 +1885,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       // really shouldn't be NULL but what the heck, check can't hurt
       if (pelements[i] == NULL || strlen(pelements[i]) == 0) {
@@ -5787,16 +5790,6 @@
 
 //---------------------------------------------------------------------------------
 
-static address same_page(address x, address y) {
-  intptr_t page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits))
-    return x;
-  else if (x > y)
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  else
-    return (address)(intptr_t(y) & page_bits);
-}
-
 bool os::find(address addr, outputStream* st) {
   Dl_info dlinfo;
   memset(&dlinfo, 0, sizeof(dlinfo));
@@ -5822,8 +5815,8 @@
 
     if (Verbose) {
       // decode some bytes around the PC
-      address begin = same_page(addr-40, addr);
-      address end   = same_page(addr+40, addr);
+      address begin = clamp_address_in_page(addr-40, addr, os::vm_page_size());
+      address end   = clamp_address_in_page(addr+40, addr, os::vm_page_size());
       address       lowest = (address) dlinfo.dli_sname;
       if (!lowest)  lowest = (address) dlinfo.dli_fbase;
       if (begin < lowest)  begin = lowest;
--- a/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -687,15 +687,15 @@
   RESTARTABLE(::open(filename, oflags), result);
   if (result == OS_ERR) {
     if (errno == ENOENT) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Process not found");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Process not found", OS_ERR);
     }
     else if (errno == EACCES) {
-      THROW_MSG_0(vmSymbols::java_lang_IllegalArgumentException(),
-                  "Permission denied");
+      THROW_MSG_(vmSymbols::java_lang_IllegalArgumentException(),
+                  "Permission denied", OS_ERR);
     }
     else {
-      THROW_MSG_0(vmSymbols::java_io_IOException(), strerror(errno));
+      THROW_MSG_(vmSymbols::java_io_IOException(), strerror(errno), OS_ERR);
     }
   }
 
@@ -843,7 +843,7 @@
   char* mapAddress;
   int result;
   int fd;
-  size_t size;
+  size_t size = 0;
   const char* luser = NULL;
 
   int mmap_prot;
@@ -914,9 +914,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   mapAddress = (char*)::mmap((char*)0, size, mmap_prot, MAP_SHARED, fd, 0);
 
   // attempt to close the file - restart if it gets interrupted,
--- a/hotspot/src/os/windows/vm/os_windows.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1182,6 +1182,9 @@
   } else if (strchr(pname, *os::path_separator()) != NULL) {
     int n;
     char** pelements = split_path(pname, &n);
+    if (pelements == NULL) {
+      return false;
+    }
     for (int i = 0 ; i < n ; i++) {
       char* path = pelements[i];
       // Really shouldn't be NULL, but check can't hurt
--- a/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/os/windows/vm/perfMemory_windows.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1581,7 +1581,7 @@
   ResourceMark rm;
 
   void *mapAddress = 0;
-  size_t size;
+  size_t size = 0;
   HANDLE fmh;
   DWORD ofm_access;
   DWORD mv_access;
@@ -1652,9 +1652,12 @@
 
   if (*sizep == 0) {
     size = sharedmem_filesize(rfilename, CHECK);
-    assert(size != 0, "unexpected size");
+  } else {
+    size = *sizep;
   }
 
+  assert(size > 0, "unexpected size <= 0");
+
   // Open the file mapping object with the given name
   fmh = open_sharedmem_object(robjectname, ofm_access, CHECK);
 
--- a/hotspot/src/share/tools/launcher/wildcard.c	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/tools/launcher/wildcard.c	Wed Jul 05 18:49:58 2017 +0200
@@ -368,8 +368,10 @@
     const char *basename;
     FileList fl = FileList_new(16);
     WildcardIterator it = WildcardIterator_for(wildcard);
-    if (it == NULL)
+    if (it == NULL) {
+        FileList_free(fl);
         return NULL;
+    }
     while ((basename = WildcardIterator_next(it)) != NULL)
         if (isJarFileName(basename))
             FileList_add(fl, wildcardConcat(wildcard, basename));
--- a/hotspot/src/share/vm/adlc/output_c.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/adlc/output_c.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -63,11 +63,10 @@
     RegDef *reg_def = NULL;
     RegDef *next = NULL;
     registers->reset_RegDefs();
-    for( reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next ) {
+    for (reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next) {
       next = registers->iter_RegDefs();
       const char *comma = (next != NULL) ? "," : " // no trailing comma";
-      fprintf(fp,"  \"%s\"%s\n",
-                 reg_def->_regname, comma );
+      fprintf(fp,"  \"%s\"%s\n", reg_def->_regname, comma);
     }
 
     // Finish defining enumeration
@@ -79,10 +78,10 @@
     reg_def = NULL;
     next = NULL;
     registers->reset_RegDefs();
-    for( reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next ) {
+    for (reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next) {
       next = registers->iter_RegDefs();
       const char *comma = (next != NULL) ? "," : " // no trailing comma";
-      fprintf(fp,"\t%s%s\n", reg_def->_concrete, comma );
+      fprintf(fp,"\t%s%s\n", reg_def->_concrete, comma);
     }
     // Finish defining array
     fprintf(fp,"\t};\n");
@@ -104,19 +103,17 @@
     RegDef *reg_def = NULL;
     RegDef *next    = NULL;
     registers->reset_RegDefs();
-    for( reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next ) {
+    for (reg_def = registers->iter_RegDefs(); reg_def != NULL; reg_def = next) {
       next = registers->iter_RegDefs();
       const char* register_encode = reg_def->register_encode();
       const char *comma = (next != NULL) ? "," : " // no trailing comma";
       int encval;
       if (!ADLParser::is_int_token(register_encode, encval)) {
-        fprintf(fp,"  %s%s  // %s\n",
-                register_encode, comma, reg_def->_regname );
+        fprintf(fp,"  %s%s  // %s\n", register_encode, comma, reg_def->_regname);
       } else {
         // Output known constants in hex char format (backward compatibility).
         assert(encval < 256, "Exceeded supported width for register encoding");
-        fprintf(fp,"  (unsigned char)'\\x%X'%s  // %s\n",
-                encval,          comma, reg_def->_regname );
+        fprintf(fp,"  (unsigned char)'\\x%X'%s  // %s\n", encval, comma, reg_def->_regname);
       }
     }
     // Finish defining enumeration
@@ -133,9 +130,10 @@
     fprintf(fp,"// Enumeration of register class names\n");
     fprintf(fp, "enum machRegisterClass {\n");
     registers->_rclasses.reset();
-    for( const char *class_name = NULL;
-         (class_name = registers->_rclasses.iter()) != NULL; ) {
-      fprintf(fp,"  %s,\n", toUpper( class_name ));
+    for (const char *class_name = NULL; (class_name = registers->_rclasses.iter()) != NULL;) {
+      const char * class_name_to_upper = toUpper(class_name);
+      fprintf(fp,"  %s,\n", class_name_to_upper);
+      delete[] class_name_to_upper;
     }
     // Finish defining enumeration
     fprintf(fp, "  _last_Mach_Reg_Class\n");
@@ -148,7 +146,7 @@
 void ArchDesc::declare_register_masks(FILE *fp_hpp) {
   const char  *rc_name;
 
-  if( _register ) {
+  if (_register) {
     // Build enumeration of user-defined register classes.
     defineRegClassEnum(fp_hpp, _register);
 
@@ -156,24 +154,27 @@
     fprintf(fp_hpp,"\n");
     fprintf(fp_hpp,"// Register masks, one for each register class.\n");
     _register->_rclasses.reset();
-    for( rc_name = NULL;
-         (rc_name = _register->_rclasses.iter()) != NULL; ) {
-      const char *prefix    = "";
-      RegClass   *reg_class = _register->getRegClass(rc_name);
-      assert( reg_class, "Using an undefined register class");
+    for (rc_name = NULL; (rc_name = _register->_rclasses.iter()) != NULL;) {
+      const char *prefix = "";
+      RegClass *reg_class = _register->getRegClass(rc_name);
+      assert(reg_class, "Using an undefined register class");
+
+      const char* rc_name_to_upper = toUpper(rc_name);
 
       if (reg_class->_user_defined == NULL) {
-        fprintf(fp_hpp, "extern const RegMask _%s%s_mask;\n", prefix, toUpper( rc_name ) );
-        fprintf(fp_hpp, "inline const RegMask &%s%s_mask() { return _%s%s_mask; }\n", prefix, toUpper( rc_name ), prefix, toUpper( rc_name ));
+        fprintf(fp_hpp, "extern const RegMask _%s%s_mask;\n", prefix,  rc_name_to_upper);
+        fprintf(fp_hpp, "inline const RegMask &%s%s_mask() { return _%s%s_mask; }\n", prefix, rc_name_to_upper, prefix, rc_name_to_upper);
       } else {
-        fprintf(fp_hpp, "inline const RegMask &%s%s_mask() { %s }\n", prefix, toUpper( rc_name ), reg_class->_user_defined);
+        fprintf(fp_hpp, "inline const RegMask &%s%s_mask() { %s }\n", prefix, rc_name_to_upper, reg_class->_user_defined);
       }
 
-      if( reg_class->_stack_or_reg ) {
+      if (reg_class->_stack_or_reg) {
         assert(reg_class->_user_defined == NULL, "no user defined reg class here");
-        fprintf(fp_hpp, "extern const RegMask _%sSTACK_OR_%s_mask;\n", prefix, toUpper( rc_name ) );
-        fprintf(fp_hpp, "inline const RegMask &%sSTACK_OR_%s_mask() { return _%sSTACK_OR_%s_mask; }\n", prefix, toUpper( rc_name ), prefix, toUpper( rc_name ) );
+        fprintf(fp_hpp, "extern const RegMask _%sSTACK_OR_%s_mask;\n", prefix, rc_name_to_upper);
+        fprintf(fp_hpp, "inline const RegMask &%sSTACK_OR_%s_mask() { return _%sSTACK_OR_%s_mask; }\n", prefix, rc_name_to_upper, prefix, rc_name_to_upper);
       }
+      delete[] rc_name_to_upper;
+
     }
   }
 }
@@ -183,34 +184,41 @@
 void ArchDesc::build_register_masks(FILE *fp_cpp) {
   const char  *rc_name;
 
-  if( _register ) {
+  if (_register) {
     // Generate a list of register masks, one for each class.
     fprintf(fp_cpp,"\n");
     fprintf(fp_cpp,"// Register masks, one for each register class.\n");
     _register->_rclasses.reset();
-    for( rc_name = NULL;
-         (rc_name = _register->_rclasses.iter()) != NULL; ) {
-      const char *prefix    = "";
-      RegClass   *reg_class = _register->getRegClass(rc_name);
-      assert( reg_class, "Using an undefined register class");
-
-      if (reg_class->_user_defined != NULL) continue;
+    for (rc_name = NULL; (rc_name = _register->_rclasses.iter()) != NULL;) {
+      const char *prefix = "";
+      RegClass *reg_class = _register->getRegClass(rc_name);
+      assert(reg_class, "Using an undefined register class");
+
+      if (reg_class->_user_defined != NULL) {
+        continue;
+      }
 
       int len = RegisterForm::RegMask_Size();
-      fprintf(fp_cpp, "const RegMask _%s%s_mask(", prefix, toUpper( rc_name ) );
-      { int i;
-        for( i = 0; i < len-1; i++ )
-          fprintf(fp_cpp," 0x%x,",reg_class->regs_in_word(i,false));
-        fprintf(fp_cpp," 0x%x );\n",reg_class->regs_in_word(i,false));
+      const char* rc_name_to_upper = toUpper(rc_name);
+      fprintf(fp_cpp, "const RegMask _%s%s_mask(", prefix, rc_name_to_upper);
+
+      {
+        int i;
+        for(i = 0; i < len - 1; i++) {
+          fprintf(fp_cpp," 0x%x,", reg_class->regs_in_word(i, false));
+        }
+        fprintf(fp_cpp," 0x%x );\n", reg_class->regs_in_word(i, false));
       }
 
-      if( reg_class->_stack_or_reg ) {
+      if (reg_class->_stack_or_reg) {
         int i;
-        fprintf(fp_cpp, "const RegMask _%sSTACK_OR_%s_mask(", prefix, toUpper( rc_name ) );
-        for( i = 0; i < len-1; i++ )
-          fprintf(fp_cpp," 0x%x,",reg_class->regs_in_word(i,true));
-        fprintf(fp_cpp," 0x%x );\n",reg_class->regs_in_word(i,true));
+        fprintf(fp_cpp, "const RegMask _%sSTACK_OR_%s_mask(", prefix, rc_name_to_upper);
+        for(i = 0; i < len - 1; i++) {
+          fprintf(fp_cpp," 0x%x,",reg_class->regs_in_word(i, true));
+        }
+        fprintf(fp_cpp," 0x%x );\n",reg_class->regs_in_word(i, true));
       }
+      delete[] rc_name_to_upper;
     }
   }
 }
@@ -2676,7 +2684,9 @@
       if (strcmp(first_reg_class, "stack_slots") == 0) {
         fprintf(fp,"  return &(Compile::current()->FIRST_STACK_mask());\n");
       } else {
-        fprintf(fp,"  return &%s_mask();\n", toUpper(first_reg_class));
+        const char* first_reg_class_to_upper = toUpper(first_reg_class);
+        fprintf(fp,"  return &%s_mask();\n", first_reg_class_to_upper);
+        delete[] first_reg_class_to_upper;
       }
     } else {
       // Build a switch statement to return the desired mask.
@@ -2688,7 +2698,9 @@
         if( !strcmp(reg_class, "stack_slots") ) {
           fprintf(fp, "  case %d: return &(Compile::current()->FIRST_STACK_mask());\n", index);
         } else {
-          fprintf(fp, "  case %d: return &%s_mask();\n", index, toUpper(reg_class));
+          const char* reg_class_to_upper = toUpper(reg_class);
+          fprintf(fp, "  case %d: return &%s_mask();\n", index, reg_class_to_upper);
+          delete[] reg_class_to_upper;
         }
       }
       fprintf(fp,"  }\n");
--- a/hotspot/src/share/vm/adlc/output_h.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/adlc/output_h.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -2069,9 +2069,21 @@
   void closing()     { fprintf(_cpp, "  _LAST_MACH_OPER\n");
                        OutputMap::closing();
   }
-  void map(OpClassForm &opc)  { fprintf(_cpp, "  %s", _AD.machOperEnum(opc._ident) ); }
-  void map(OperandForm &oper) { fprintf(_cpp, "  %s", _AD.machOperEnum(oper._ident) ); }
-  void map(char        *name) { fprintf(_cpp, "  %s", _AD.machOperEnum(name)); }
+  void map(OpClassForm &opc)  {
+    const char* opc_ident_to_upper = _AD.machOperEnum(opc._ident);
+    fprintf(_cpp, "  %s", opc_ident_to_upper);
+    delete[] opc_ident_to_upper;
+  }
+  void map(OperandForm &oper) {
+    const char* oper_ident_to_upper = _AD.machOperEnum(oper._ident);
+    fprintf(_cpp, "  %s", oper_ident_to_upper);
+    delete[] oper_ident_to_upper;
+  }
+  void map(char *name) {
+    const char* name_to_upper = _AD.machOperEnum(name);
+    fprintf(_cpp, "  %s", name_to_upper);
+    delete[] name_to_upper;
+  }
 
   bool do_instructions()      { return false; }
   void map(InstructForm &inst){ assert( false, "ShouldNotCallThis()"); }
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -711,25 +711,6 @@
   }
 }
 
-static Value maxvalue(IfOp* ifop) {
-  switch (ifop->cond()) {
-    case If::eql: return NULL;
-    case If::neq: return NULL;
-    case If::lss: // x <  y ? x : y
-    case If::leq: // x <= y ? x : y
-      if (ifop->x() == ifop->tval() &&
-          ifop->y() == ifop->fval()) return ifop->y();
-      return NULL;
-
-    case If::gtr: // x >  y ? y : x
-    case If::geq: // x >= y ? y : x
-      if (ifop->x() == ifop->tval() &&
-          ifop->y() == ifop->fval()) return ifop->y();
-      return NULL;
-
-  }
-}
-
 static ciType* phi_declared_type(Phi* phi) {
   ciType* t = phi->operand_at(0)->declared_type();
   if (t == NULL) {
--- a/hotspot/src/share/vm/c1/c1_ValueMap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -316,6 +316,7 @@
   ShortLoopOptimizer*   _short_loop_optimizer;
   Instruction*          _insertion_point;
   ValueStack *          _state;
+  bool                  _insert_is_pred;
 
   void set_invariant(Value v) const    { _gvn->set_processed(v); }
   bool is_invariant(Value v) const     { return _gvn->is_processed(v); }
@@ -339,6 +340,7 @@
 
   assert(insertion_block->end()->as_Base() == NULL, "cannot insert into entry block");
   _insertion_point = insertion_block->end()->prev();
+  _insert_is_pred = loop_header->is_predecessor(insertion_block);
 
   BlockEnd *block_end = insertion_block->end();
   _state = block_end->state_before();
@@ -379,13 +381,13 @@
     } else if (cur->as_LoadField() != NULL) {
       LoadField* lf = (LoadField*)cur;
       // deoptimizes on NullPointerException
-      cur_invariant = !lf->needs_patching() && !lf->field()->is_volatile() && !_short_loop_optimizer->has_field_store(lf->field()->type()->basic_type()) && is_invariant(lf->obj());
+      cur_invariant = !lf->needs_patching() && !lf->field()->is_volatile() && !_short_loop_optimizer->has_field_store(lf->field()->type()->basic_type()) && is_invariant(lf->obj()) && _insert_is_pred;
     } else if (cur->as_ArrayLength() != NULL) {
       ArrayLength *length = cur->as_ArrayLength();
       cur_invariant = is_invariant(length->array());
     } else if (cur->as_LoadIndexed() != NULL) {
       LoadIndexed *li = (LoadIndexed *)cur->as_LoadIndexed();
-      cur_invariant = !_short_loop_optimizer->has_indexed_store(as_BasicType(cur->type())) && is_invariant(li->array()) && is_invariant(li->index());
+      cur_invariant = !_short_loop_optimizer->has_indexed_store(as_BasicType(cur->type())) && is_invariant(li->array()) && is_invariant(li->index()) && _insert_is_pred;
     }
 
     if (cur_invariant) {
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1723,9 +1723,6 @@
       } else {
         coll->set_contended_group(0); // default contended group
       }
-      coll->set_contended(true);
-    } else {
-      coll->set_contended(false);
     }
   }
 }
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -150,7 +150,6 @@
     void set_contended_group(u2 group) { _contended_group = group; }
     u2 contended_group() { return _contended_group; }
 
-    void set_contended(bool contended) { set_annotation(_sun_misc_Contended); }
     bool is_contended() { return has_annotation(_sun_misc_Contended); }
   };
 
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -70,15 +70,19 @@
   _is_anonymous(is_anonymous), _keep_alive(is_anonymous), // initially
   _metaspace(NULL), _unloading(false), _klasses(NULL),
   _claimed(0), _jmethod_ids(NULL), _handles(NULL), _deallocate_list(NULL),
-  _next(NULL), _dependencies(NULL),
+  _next(NULL), _dependencies(),
   _metaspace_lock(new Mutex(Monitor::leaf+1, "Metaspace allocation lock", true)) {
     // empty
 }
 
 void ClassLoaderData::init_dependencies(TRAPS) {
+  _dependencies.init(CHECK);
+}
+
+void ClassLoaderData::Dependencies::init(TRAPS) {
   // Create empty dependencies array to add to. CMS requires this to be
   // an oop so that it can track additions via card marks.  We think.
-  _dependencies = (oop)oopFactory::new_objectArray(2, CHECK);
+  _list_head = oopFactory::new_objectArray(2, CHECK);
 }
 
 bool ClassLoaderData::claim() {
@@ -95,13 +99,17 @@
   }
 
   f->do_oop(&_class_loader);
-  f->do_oop(&_dependencies);
+  _dependencies.oops_do(f);
   _handles->oops_do(f);
   if (klass_closure != NULL) {
     classes_do(klass_closure);
   }
 }
 
+void ClassLoaderData::Dependencies::oops_do(OopClosure* f) {
+  f->do_oop((oop*)&_list_head);
+}
+
 void ClassLoaderData::classes_do(KlassClosure* klass_closure) {
   for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
     klass_closure->do_klass(k);
@@ -154,14 +162,14 @@
   // It's a dependency we won't find through GC, add it. This is relatively rare
   // Must handle over GC point.
   Handle dependency(THREAD, to);
-  from_cld->add_dependency(dependency, CHECK);
+  from_cld->_dependencies.add(dependency, CHECK);
 }
 
 
-void ClassLoaderData::add_dependency(Handle dependency, TRAPS) {
+void ClassLoaderData::Dependencies::add(Handle dependency, TRAPS) {
   // Check first if this dependency is already in the list.
   // Save a pointer to the last to add to under the lock.
-  objArrayOop ok = (objArrayOop)_dependencies;
+  objArrayOop ok = _list_head;
   objArrayOop last = NULL;
   while (ok != NULL) {
     last = ok;
@@ -184,16 +192,17 @@
   objArrayHandle new_dependency(THREAD, deps);
 
   // Add the dependency under lock
-  locked_add_dependency(last_handle, new_dependency);
+  locked_add(last_handle, new_dependency, THREAD);
 }
 
-void ClassLoaderData::locked_add_dependency(objArrayHandle last_handle,
-                                            objArrayHandle new_dependency) {
+void ClassLoaderData::Dependencies::locked_add(objArrayHandle last_handle,
+                                               objArrayHandle new_dependency,
+                                               Thread* THREAD) {
 
   // Have to lock and put the new dependency on the end of the dependency
   // array so the card mark for CMS sees that this dependency is new.
   // Can probably do this lock free with some effort.
-  MutexLockerEx ml(metaspace_lock(),  Mutex::_no_safepoint_check_flag);
+  ObjectLocker ol(Handle(THREAD, _list_head), THREAD);
 
   oop loader_or_mirror = new_dependency->obj_at(0);
 
--- a/hotspot/src/share/vm/classfile/classLoaderData.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -93,6 +93,18 @@
 class ClassLoaderData : public CHeapObj<mtClass> {
   friend class VMStructs;
  private:
+  class Dependencies VALUE_OBJ_CLASS_SPEC {
+    objArrayOop _list_head;
+    void locked_add(objArrayHandle last,
+                    objArrayHandle new_dependency,
+                    Thread* THREAD);
+   public:
+    Dependencies() : _list_head(NULL) {}
+    void add(Handle dependency, TRAPS);
+    void init(TRAPS);
+    void oops_do(OopClosure* f);
+  };
+
   friend class ClassLoaderDataGraph;
   friend class ClassLoaderDataGraphMetaspaceIterator;
   friend class MetaDataFactory;
@@ -100,10 +112,11 @@
 
   static ClassLoaderData * _the_null_class_loader_data;
 
-  oop _class_loader;       // oop used to uniquely identify a class loader
-                           // class loader or a canonical class path
-  oop _dependencies;       // oop to hold dependencies from this class loader
-                           // data to others.
+  oop _class_loader;          // oop used to uniquely identify a class loader
+                              // class loader or a canonical class path
+  Dependencies _dependencies; // holds dependencies from this class loader
+                              // data to others.
+
   Metaspace * _metaspace;  // Meta-space where meta-data defined by the
                            // classes in the class loader are allocated.
   Mutex* _metaspace_lock;  // Locks the metaspace for allocations and setup.
@@ -134,9 +147,6 @@
   static Metaspace* _ro_metaspace;
   static Metaspace* _rw_metaspace;
 
-  void add_dependency(Handle dependency, TRAPS);
-  void locked_add_dependency(objArrayHandle last, objArrayHandle new_dependency);
-
   void set_next(ClassLoaderData* next) { _next = next; }
   ClassLoaderData* next() const        { return _next; }
 
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1592,9 +1592,10 @@
 // Used for assertions and verification only
 Klass* SystemDictionary::find_class(Symbol* class_name, ClassLoaderData* loader_data) {
   #ifndef ASSERT
-  guarantee(VerifyBeforeGC   ||
-            VerifyDuringGC   ||
-            VerifyBeforeExit ||
+  guarantee(VerifyBeforeGC      ||
+            VerifyDuringGC      ||
+            VerifyBeforeExit    ||
+            VerifyDuringStartup ||
             VerifyAfterGC, "too expensive");
   #endif
   assert_locked_or_safepoint(SystemDictionary_lock);
--- a/hotspot/src/share/vm/classfile/verifier.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/classfile/verifier.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -63,6 +63,7 @@
 
 #define NOFAILOVER_MAJOR_VERSION                       51
 #define NONZERO_PADDING_BYTES_IN_SWITCH_MAJOR_VERSION  51
+#define STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION       52
 
 // Access to external entry for VerifyClassCodes - old byte code verifier
 
@@ -2320,6 +2321,11 @@
       types = (1 << JVM_CONSTANT_InterfaceMethodref) |
               (1 << JVM_CONSTANT_Methodref);
       break;
+    case Bytecodes::_invokestatic:
+      types = (_klass->major_version() < STATIC_METHOD_IN_INTERFACE_MAJOR_VERSION) ?
+        (1 << JVM_CONSTANT_Methodref) :
+        ((1 << JVM_CONSTANT_InterfaceMethodref) | (1 << JVM_CONSTANT_Methodref));
+      break;
     default:
       types = 1 << JVM_CONSTANT_Methodref;
   }
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1206,11 +1206,8 @@
   assert(osr_bci == InvocationEntryBci || (0 <= osr_bci && osr_bci < method->code_size()), "bci out of range");
   assert(!method->is_abstract() && (osr_bci == InvocationEntryBci || !method->is_native()), "cannot compile abstract/native methods");
   assert(!method->method_holder()->is_not_initialized(), "method holder must be initialized");
-
-  if (!TieredCompilation) {
-    comp_level = CompLevel_highest_tier;
-  }
-
+  // allow any levels for WhiteBox
+  assert(WhiteBoxAPI || TieredCompilation || comp_level == CompLevel_highest_tier, "only CompLevel_highest_tier must be used in non-tiered");
   // return quickly if possible
 
   // lock, make sure that the compilation
--- a/hotspot/src/share/vm/compiler/compileLog.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/compiler/compileLog.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -60,28 +60,6 @@
 }
 
 
-// Advance kind up to a null or space, return this tail.
-// Make sure kind is null-terminated, not space-terminated.
-// Use the buffer if necessary.
-static const char* split_attrs(const char* &kind, char* buffer) {
-  const char* attrs = strchr(kind, ' ');
-  // Tease apart the first word from the rest:
-  if (attrs == NULL) {
-    return "";  // no attrs, no split
-  } else if (kind == buffer) {
-    ((char*) attrs)[-1] = 0;
-    return attrs;
-  } else {
-    // park it in the buffer, so we can put a null on the end
-    assert(!(kind >= buffer && kind < buffer+100), "not obviously in buffer");
-    int klen = attrs - kind;
-    strncpy(buffer, kind, klen);
-    buffer[klen] = 0;
-    kind = buffer;  // return by reference
-    return attrs;
-  }
-}
-
 // see_tag, pop_tag:  Override the default do-nothing methods on xmlStream.
 // These methods provide a hook for managing the the extra context markup.
 void CompileLog::see_tag(const char* tag, bool push) {
--- a/hotspot/src/share/vm/compiler/compilerOracle.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/compiler/compilerOracle.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -237,13 +237,6 @@
   "help"
 };
 
-static const char * command_name(OracleCommand command) {
-  if (command < OracleFirstCommand || command >= OracleCommandCount) {
-    return "unknown command";
-  }
-  return command_names[command];
-}
-
 class MethodMatcher;
 static MethodMatcher* lists[OracleCommandCount] = { 0, };
 
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -48,6 +48,7 @@
 #include "memory/iterator.hpp"
 #include "memory/referencePolicy.hpp"
 #include "memory/resourceArea.hpp"
+#include "memory/tenuredGeneration.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/jvmtiExport.hpp"
 #include "runtime/globals_extension.hpp"
@@ -916,7 +917,31 @@
     return;
   }
 
-  size_t expand_bytes = 0;
+  // Compute some numbers about the state of the heap.
+  const size_t used_after_gc = used();
+  const size_t capacity_after_gc = capacity();
+
+  CardGeneration::compute_new_size();
+
+  // Reset again after a possible resizing
+  cmsSpace()->reset_after_compaction();
+
+  assert(used() == used_after_gc && used_after_gc <= capacity(),
+         err_msg("used: " SIZE_FORMAT " used_after_gc: " SIZE_FORMAT
+         " capacity: " SIZE_FORMAT, used(), used_after_gc, capacity()));
+}
+
+void ConcurrentMarkSweepGeneration::compute_new_size_free_list() {
+  assert_locked_or_safepoint(Heap_lock);
+
+  // If incremental collection failed, we just want to expand
+  // to the limit.
+  if (incremental_collection_failed()) {
+    clear_incremental_collection_failed();
+    grow_to_reserved();
+    return;
+  }
+
   double free_percentage = ((double) free()) / capacity();
   double desired_free_percentage = (double) MinHeapFreeRatio / 100;
   double maximum_free_percentage = (double) MaxHeapFreeRatio / 100;
@@ -925,9 +950,7 @@
   if (free_percentage < desired_free_percentage) {
     size_t desired_capacity = (size_t)(used() / ((double) 1 - desired_free_percentage));
     assert(desired_capacity >= capacity(), "invalid expansion size");
-    expand_bytes = MAX2(desired_capacity - capacity(), MinHeapDeltaBytes);
-  }
-  if (expand_bytes > 0) {
+    size_t expand_bytes = MAX2(desired_capacity - capacity(), MinHeapDeltaBytes);
     if (PrintGCDetails && Verbose) {
       size_t desired_capacity = (size_t)(used() / ((double) 1 - desired_free_percentage));
       gclog_or_tty->print_cr("\nFrom compute_new_size: ");
@@ -961,6 +984,14 @@
       gclog_or_tty->print_cr("  Expanded free fraction %f",
         ((double) free()) / capacity());
     }
+  } else {
+    size_t desired_capacity = (size_t)(used() / ((double) 1 - desired_free_percentage));
+    assert(desired_capacity <= capacity(), "invalid expansion size");
+    size_t shrink_bytes = capacity() - desired_capacity;
+    // Don't shrink unless the delta is greater than the minimum shrink we want
+    if (shrink_bytes >= MinHeapDeltaBytes) {
+      shrink_free_list_by(shrink_bytes);
+    }
   }
 }
 
@@ -1872,7 +1903,7 @@
   assert_locked_or_safepoint(Heap_lock);
   FreelistLocker z(this);
   MetaspaceGC::compute_new_size();
-  _cmsGen->compute_new_size();
+  _cmsGen->compute_new_size_free_list();
 }
 
 // A work method used by foreground collection to determine
@@ -2601,6 +2632,10 @@
 }
 
 void ConcurrentMarkSweepGeneration::gc_prologue(bool full) {
+
+  _capacity_at_prologue = capacity();
+  _used_at_prologue = used();
+
   // Delegate to CMScollector which knows how to coordinate between
   // this and any other CMS generations that it is responsible for
   // collecting.
@@ -2774,6 +2809,23 @@
   }
 }
 
+
+void
+CMSCollector::print_on_error(outputStream* st) {
+  CMSCollector* collector = ConcurrentMarkSweepGeneration::_collector;
+  if (collector != NULL) {
+    CMSBitMap* bitmap = &collector->_markBitMap;
+    st->print_cr("Marking Bits: (CMSBitMap*) " PTR_FORMAT, bitmap);
+    bitmap->print_on_error(st, " Bits: ");
+
+    st->cr();
+
+    CMSBitMap* mut_bitmap = &collector->_modUnionTable;
+    st->print_cr("Mod Union Table: (CMSBitMap*) " PTR_FORMAT, mut_bitmap);
+    mut_bitmap->print_on_error(st, " Bits: ");
+  }
+}
+
 ////////////////////////////////////////////////////////
 // CMS Verification Support
 ////////////////////////////////////////////////////////
@@ -3300,6 +3352,26 @@
 }
 
 
+void ConcurrentMarkSweepGeneration::shrink_by(size_t bytes) {
+  assert_locked_or_safepoint(ExpandHeap_lock);
+  // Shrink committed space
+  _virtual_space.shrink_by(bytes);
+  // Shrink space; this also shrinks the space's BOT
+  _cmsSpace->set_end((HeapWord*) _virtual_space.high());
+  size_t new_word_size = heap_word_size(_cmsSpace->capacity());
+  // Shrink the shared block offset array
+  _bts->resize(new_word_size);
+  MemRegion mr(_cmsSpace->bottom(), new_word_size);
+  // Shrink the card table
+  Universe::heap()->barrier_set()->resize_covered_region(mr);
+
+  if (Verbose && PrintGC) {
+    size_t new_mem_size = _virtual_space.committed_size();
+    size_t old_mem_size = new_mem_size + bytes;
+    gclog_or_tty->print_cr("Shrinking %s from " SIZE_FORMAT "K to " SIZE_FORMAT "K",
+                  name(), old_mem_size/K, new_mem_size/K);
+  }
+}
 
 void ConcurrentMarkSweepGeneration::shrink(size_t bytes) {
   assert_locked_or_safepoint(Heap_lock);
@@ -3351,7 +3423,7 @@
   return success;
 }
 
-void ConcurrentMarkSweepGeneration::shrink_by(size_t bytes) {
+void ConcurrentMarkSweepGeneration::shrink_free_list_by(size_t bytes) {
   assert_locked_or_safepoint(Heap_lock);
   assert_lock_strong(freelistLock());
   // XXX Fix when compaction is implemented.
@@ -6476,6 +6548,10 @@
   }
 }
 
+void CMSBitMap::print_on_error(outputStream* st, const char* prefix) const {
+  _bm.print_on_error(st, prefix);
+}
+
 #ifndef PRODUCT
 void CMSBitMap::assert_locked() const {
   CMSLockVerifier::assert_locked(lock());
@@ -9074,51 +9150,6 @@
   }
 }
 
-// The desired expansion delta is computed so that:
-// . desired free percentage or greater is used
-void ASConcurrentMarkSweepGeneration::compute_new_size() {
-  assert_locked_or_safepoint(Heap_lock);
-
-  GenCollectedHeap* gch = (GenCollectedHeap*) GenCollectedHeap::heap();
-
-  // If incremental collection failed, we just want to expand
-  // to the limit.
-  if (incremental_collection_failed()) {
-    clear_incremental_collection_failed();
-    grow_to_reserved();
-    return;
-  }
-
-  assert(UseAdaptiveSizePolicy, "Should be using adaptive sizing");
-
-  assert(gch->kind() == CollectedHeap::GenCollectedHeap,
-    "Wrong type of heap");
-  int prev_level = level() - 1;
-  assert(prev_level >= 0, "The cms generation is the lowest generation");
-  Generation* prev_gen = gch->get_gen(prev_level);
-  assert(prev_gen->kind() == Generation::ASParNew,
-    "Wrong type of young generation");
-  ParNewGeneration* younger_gen = (ParNewGeneration*) prev_gen;
-  size_t cur_eden = younger_gen->eden()->capacity();
-  CMSAdaptiveSizePolicy* size_policy = cms_size_policy();
-  size_t cur_promo = free();
-  size_policy->compute_tenured_generation_free_space(cur_promo,
-                                                       max_available(),
-                                                       cur_eden);
-  resize(cur_promo, size_policy->promo_size());
-
-  // Record the new size of the space in the cms generation
-  // that is available for promotions.  This is temporary.
-  // It should be the desired promo size.
-  size_policy->avg_cms_promo()->sample(free());
-  size_policy->avg_old_live()->sample(used());
-
-  if (UsePerfData) {
-    CMSGCAdaptivePolicyCounters* counters = gc_adaptive_policy_counters();
-    counters->update_cms_capacity_counter(capacity());
-  }
-}
-
 void ASConcurrentMarkSweepGeneration::shrink_by(size_t desired_bytes) {
   assert_locked_or_safepoint(Heap_lock);
   assert_lock_strong(freelistLock());
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -60,6 +60,7 @@
 class FreeChunk;
 class PromotionInfo;
 class ScanMarkedObjectsAgainCarefullyClosure;
+class TenuredGeneration;
 
 // A generic CMS bit map. It's the basis for both the CMS marking bit map
 // as well as for the mod union table (in each case only a subset of the
@@ -150,6 +151,8 @@
   size_t    heapWordToOffset(HeapWord* addr) const;
   size_t    heapWordDiffToOffsetDiff(size_t diff) const;
 
+  void print_on_error(outputStream* st, const char* prefix) const;
+
   // debugging
   // is this address range covered by the bit-map?
   NOT_PRODUCT(
@@ -810,9 +813,6 @@
   // used regions of each generation to limit the extent of sweep
   void save_sweep_limits();
 
-  // Resize the generations included in the collector.
-  void compute_new_size();
-
   // A work method used by foreground collection to determine
   // what type of collection (compacting or not, continuing or fresh)
   // it should do.
@@ -909,6 +909,9 @@
   void releaseFreelistLocks() const;
   bool haveFreelistLocks() const;
 
+  // Adjust size of underlying generation
+  void compute_new_size();
+
   // GC prologue and epilogue
   void gc_prologue(bool full);
   void gc_epilogue(bool full);
@@ -983,6 +986,8 @@
   CMSAdaptiveSizePolicy* size_policy();
   CMSGCAdaptivePolicyCounters* gc_adaptive_policy_counters();
 
+  static void print_on_error(outputStream* st);
+
   // debugging
   void verify();
   bool verify_after_remark();
@@ -1082,7 +1087,7 @@
 
  protected:
   // Shrink generation by specified size (returns false if unable to shrink)
-  virtual void shrink_by(size_t bytes);
+  void shrink_free_list_by(size_t bytes);
 
   // Update statistics for GC
   virtual void update_gc_stats(int level, bool full);
@@ -1233,6 +1238,7 @@
     CMSExpansionCause::Cause cause);
   virtual bool expand(size_t bytes, size_t expand_bytes);
   void shrink(size_t bytes);
+  void shrink_by(size_t bytes);
   HeapWord* expand_and_par_lab_allocate(CMSParGCThreadState* ps, size_t word_sz);
   bool expand_and_ensure_spooling_space(PromotionInfo* promo);
 
@@ -1293,7 +1299,13 @@
   bool must_be_youngest() const { return false; }
   bool must_be_oldest()   const { return true; }
 
-  void compute_new_size();
+  // Resize the generation after a compacting GC.  The
+  // generation can be treated as a contiguous space
+  // after the compaction.
+  virtual void compute_new_size();
+  // Resize the generation after a non-compacting
+  // collection.
+  void compute_new_size_free_list();
 
   CollectionTypes debug_collection_type() { return _debug_collection_type; }
   void rotate_debug_collection_type();
@@ -1315,7 +1327,6 @@
   virtual void shrink_by(size_t bytes);
 
  public:
-  virtual void compute_new_size();
   ASConcurrentMarkSweepGeneration(ReservedSpace rs, size_t initial_byte_size,
                                   int level, CardTableRS* ct,
                                   bool use_adaptive_freelists,
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -101,6 +101,10 @@
 }
 #endif
 
+void CMBitMapRO::print_on_error(outputStream* st, const char* prefix) const {
+  _bm.print_on_error(st, prefix);
+}
+
 bool CMBitMap::allocate(ReservedSpace heap_rs) {
   _bmStartWord = (HeapWord*)(heap_rs.base());
   _bmWordSize  = heap_rs.size()/HeapWordSize;    // heap_rs.size() is in bytes
@@ -3277,6 +3281,13 @@
   }
 }
 
+void ConcurrentMark::print_on_error(outputStream* st) const {
+  st->print_cr("Marking Bits (Prev, Next): (CMBitMap*) " PTR_FORMAT ", (CMBitMap*) " PTR_FORMAT,
+      _prevMarkBitMap, _nextMarkBitMap);
+  _prevMarkBitMap->print_on_error(st, " Prev Bits: ");
+  _nextMarkBitMap->print_on_error(st, " Next Bits: ");
+}
+
 // We take a break if someone is trying to stop the world.
 bool ConcurrentMark::do_yield_check(uint worker_id) {
   if (should_yield()) {
--- a/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/concurrentMark.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -113,6 +113,8 @@
     return res;
   }
 
+  void print_on_error(outputStream* st, const char* prefix) const;
+
   // debugging
   NOT_PRODUCT(bool covers(ReservedSpace rs) const;)
 };
@@ -829,6 +831,8 @@
 
   void print_worker_threads_on(outputStream* st) const;
 
+  void print_on_error(outputStream* st) const;
+
   // The following indicate whether a given verbose level has been
   // set. Notice that anything above stats is conditional to
   // _MARKING_VERBOSE_ having been set to 1
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -3427,6 +3427,15 @@
   heap_region_iterate(&blk);
 }
 
+void G1CollectedHeap::print_on_error(outputStream* st) const {
+  this->CollectedHeap::print_on_error(st);
+
+  if (_cm != NULL) {
+    st->cr();
+    _cm->print_on_error(st);
+  }
+}
+
 void G1CollectedHeap::print_gc_threads_on(outputStream* st) const {
   if (G1CollectedHeap::use_parallel_gc_threads()) {
     workers()->print_worker_threads_on(st);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1575,6 +1575,7 @@
   virtual void verify(bool silent);
   virtual void print_on(outputStream* st) const;
   virtual void print_extended_on(outputStream* st) const;
+  virtual void print_on_error(outputStream* st) const;
 
   virtual void print_gc_threads_on(outputStream* st) const;
   virtual void gc_threads_do(ThreadClosure* tc) const;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1359,18 +1359,6 @@
 #endif // PRODUCT
 }
 
-#ifndef PRODUCT
-// for debugging, bit of a hack...
-static char*
-region_num_to_mbs(int length) {
-  static char buffer[64];
-  double bytes = (double) (length * HeapRegion::GrainBytes);
-  double mbs = bytes / (double) (1024 * 1024);
-  sprintf(buffer, "%7.2lfMB", mbs);
-  return buffer;
-}
-#endif // PRODUCT
-
 uint G1CollectorPolicy::max_regions(int purpose) {
   switch (purpose) {
     case GCAllocForSurvived:
--- a/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/ptrQueue.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -53,15 +53,6 @@
 }
 
 
-static int byte_index_to_index(int ind) {
-  assert((ind % oopSize) == 0, "Invariant.");
-  return ind / oopSize;
-}
-
-static int index_to_byte_index(int byte_ind) {
-  return byte_ind * oopSize;
-}
-
 void PtrQueue::enqueue_known_active(void* ptr) {
   assert(0 <= _index && _index <= _sz, "Invariant.");
   assert(_index == 0 || _buf != NULL, "invariant");
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parMarkBitMap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -173,6 +173,12 @@
   void reset_counters();
 #endif  // #ifndef PRODUCT
 
+  void print_on_error(outputStream* st) const {
+    st->print_cr("Marking Bits: (ParMarkBitMap*) " PTR_FORMAT, this);
+    _beg_bits.print_on_error(st, " Begin Bits: ");
+    _end_bits.print_on_error(st, " End Bits:   ");
+  }
+
 #ifdef  ASSERT
   void verify_clear() const;
   inline void verify_bit(idx_t bit) const;
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -648,6 +648,15 @@
   MetaspaceAux::print_on(st);
 }
 
+void ParallelScavengeHeap::print_on_error(outputStream* st) const {
+  this->CollectedHeap::print_on_error(st);
+
+  if (UseParallelOldGC) {
+    st->cr();
+    PSParallelCompact::print_on_error(st);
+  }
+}
+
 void ParallelScavengeHeap::gc_threads_do(ThreadClosure* tc) const {
   PSScavenge::gc_task_manager()->threads_do(tc);
 }
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -220,6 +220,7 @@
 
   void prepare_for_verify();
   virtual void print_on(outputStream* st) const;
+  virtual void print_on_error(outputStream* st) const;
   virtual void print_gc_threads_on(outputStream* st) const;
   virtual void gc_threads_do(ThreadClosure* tc) const;
   virtual void print_tracing_info() const;
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -165,6 +165,10 @@
 #endif  // #ifdef ASSERT
 
 
+void PSParallelCompact::print_on_error(outputStream* st) {
+  _mark_bitmap.print_on_error(st);
+}
+
 #ifndef PRODUCT
 const char* PSParallelCompact::space_names[] = {
   "old ", "eden", "from", "to  "
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1163,6 +1163,8 @@
   // Time since last full gc (in milliseconds).
   static jlong millis_since_last_gc();
 
+  static void print_on_error(outputStream* st);
+
 #ifndef PRODUCT
   // Debugging support.
   static const char* space_names[last_space_id];
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -567,6 +567,14 @@
     print_on(st);
   }
 
+  virtual void print_on_error(outputStream* st) const {
+    st->print_cr("Heap:");
+    print_extended_on(st);
+    st->cr();
+
+    _barrier_set->print_on(st);
+  }
+
   // Print all GC threads (other than the VM thread)
   // used by this heap.
   virtual void print_gc_threads_on(outputStream* st) const = 0;
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -557,11 +557,6 @@
 // be shared by method invocation and synchronized blocks.
 //%note synchronization_3
 
-static void trace_locking(Handle& h_locking_obj, bool is_locking) {
-  ObjectSynchronizer::trace_locking(h_locking_obj, false, true, is_locking);
-}
-
-
 //%note monitor_1
 IRT_ENTRY_NO_ASYNC(void, InterpreterRuntime::monitorenter(JavaThread* thread, BasicObjectLock* elem))
 #ifdef ASSERT
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -217,6 +217,7 @@
                                              TRAPS) {
   vmIntrinsics::ID iid = MethodHandles::signature_polymorphic_name_id(name);
   if (TraceMethodHandles) {
+    ResourceMark rm(THREAD);
     tty->print_cr("lookup_polymorphic_method iid=%s %s.%s%s",
                   vmIntrinsics::name_at(iid), klass->external_name(),
                   name->as_C_string(), full_signature->as_C_string());
@@ -231,6 +232,7 @@
       TempNewSymbol basic_signature =
         MethodHandles::lookup_basic_type_signature(full_signature, keep_last_arg, CHECK);
       if (TraceMethodHandles) {
+        ResourceMark rm(THREAD);
         tty->print_cr("lookup_polymorphic_method %s %s => basic %s",
                       name->as_C_string(),
                       full_signature->as_C_string(),
@@ -283,6 +285,8 @@
       }
       if (result.not_null()) {
 #ifdef ASSERT
+        ResourceMark rm(THREAD);
+
         TempNewSymbol basic_signature =
           MethodHandles::lookup_basic_type_signature(full_signature, CHECK);
         int actual_size_of_params = result->size_of_parameters();
@@ -1222,8 +1226,10 @@
   Symbol* method_signature = NULL;
   KlassHandle  current_klass;
   resolve_pool(resolved_klass, method_name,  method_signature, current_klass, pool, index, CHECK);
-  if (TraceMethodHandles)
+  if (TraceMethodHandles) {
+    ResourceMark rm(THREAD);
     tty->print_cr("resolve_invokehandle %s %s", method_name->as_C_string(), method_signature->as_C_string());
+  }
   resolve_handle_call(result, resolved_klass, method_name, method_signature, current_klass, CHECK);
 }
 
--- a/hotspot/src/share/vm/memory/allocation.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -611,4 +611,23 @@
   void check()    PRODUCT_RETURN;
 };
 
+// Helper class to allocate arrays that may become large.
+// Uses the OS malloc for allocations smaller than ArrayAllocatorMallocLimit
+// and uses mapped memory for larger allocations.
+// Most OS mallocs do something similar but Solaris malloc does not revert
+// to mapped memory for large allocations. By default ArrayAllocatorMallocLimit
+// is set so that we always use malloc except for Solaris where we set the
+// limit to get mapped memory.
+template <class E, MEMFLAGS F>
+class ArrayAllocator : StackObj {
+  char* _addr;
+  bool _use_malloc;
+  size_t _size;
+ public:
+  ArrayAllocator() : _addr(NULL), _use_malloc(false), _size(0) { }
+  ~ArrayAllocator() { free(); }
+  E* allocate(size_t length);
+  void free();
+};
+
 #endif // SHARE_VM_MEMORY_ALLOCATION_HPP
--- a/hotspot/src/share/vm/memory/allocation.inline.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/allocation.inline.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -108,5 +108,49 @@
    FreeHeap(p, F);
 }
 
+template <class E, MEMFLAGS F>
+E* ArrayAllocator<E, F>::allocate(size_t length) {
+  assert(_addr == NULL, "Already in use");
+
+  _size = sizeof(E) * length;
+  _use_malloc = _size < ArrayAllocatorMallocLimit;
+
+  if (_use_malloc) {
+    _addr = AllocateHeap(_size, F);
+    if (_addr == NULL && _size >=  (size_t)os::vm_allocation_granularity()) {
+      // malloc failed let's try with mmap instead
+      _use_malloc = false;
+    } else {
+      return (E*)_addr;
+    }
+  }
+
+  int alignment = os::vm_allocation_granularity();
+  _size = align_size_up(_size, alignment);
+
+  _addr = os::reserve_memory(_size, NULL, alignment);
+  if (_addr == NULL) {
+    vm_exit_out_of_memory(_size, "Allocator (reserve)");
+  }
+
+  bool success = os::commit_memory(_addr, _size, false /* executable */);
+  if (!success) {
+    vm_exit_out_of_memory(_size, "Allocator (commit)");
+  }
+
+  return (E*)_addr;
+}
+
+template<class E, MEMFLAGS F>
+void ArrayAllocator<E, F>::free() {
+  if (_addr != NULL) {
+    if (_use_malloc) {
+      FreeHeap(_addr, F);
+    } else {
+      os::release_memory(_addr, _size);
+    }
+    _addr = NULL;
+  }
+}
 
 #endif // SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -819,12 +819,13 @@
 // Returns "TRUE" iff "p" points into the committed areas of the heap.
 bool GenCollectedHeap::is_in(const void* p) const {
   #ifndef ASSERT
-  guarantee(VerifyBeforeGC   ||
-            VerifyDuringGC   ||
-            VerifyBeforeExit ||
-            PrintAssembly    ||
-            tty->count() != 0 ||   // already printing
-            VerifyAfterGC    ||
+  guarantee(VerifyBeforeGC      ||
+            VerifyDuringGC      ||
+            VerifyBeforeExit    ||
+            VerifyDuringStartup ||
+            PrintAssembly       ||
+            tty->count() != 0   ||   // already printing
+            VerifyAfterGC       ||
     VMError::fatal_error_in_progress(), "too expensive");
 
   #endif
@@ -1132,6 +1133,17 @@
 #endif // INCLUDE_ALL_GCS
 }
 
+void GenCollectedHeap::print_on_error(outputStream* st) const {
+  this->CollectedHeap::print_on_error(st);
+
+#if INCLUDE_ALL_GCS
+  if (UseConcMarkSweepGC) {
+    st->cr();
+    CMSCollector::print_on_error(st);
+  }
+#endif // INCLUDE_ALL_GCS
+}
+
 void GenCollectedHeap::print_tracing_info() const {
   if (TraceGen0Time) {
     get_gen(0)->print_summary_info();
--- a/hotspot/src/share/vm/memory/genCollectedHeap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -344,6 +344,7 @@
   virtual void print_gc_threads_on(outputStream* st) const;
   virtual void gc_threads_do(ThreadClosure* tc) const;
   virtual void print_tracing_info() const;
+  virtual void print_on_error(outputStream* st) const;
 
   // PrintGC, PrintGCDetails support
   void print_heap_change(size_t prev_used) const;
--- a/hotspot/src/share/vm/memory/generation.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/generation.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -382,7 +382,9 @@
 CardGeneration::CardGeneration(ReservedSpace rs, size_t initial_byte_size,
                                int level,
                                GenRemSet* remset) :
-  Generation(rs, initial_byte_size, level), _rs(remset)
+  Generation(rs, initial_byte_size, level), _rs(remset),
+  _shrink_factor(0), _min_heap_delta_bytes(), _capacity_at_prologue(),
+  _used_at_prologue()
 {
   HeapWord* start = (HeapWord*)rs.base();
   size_t reserved_byte_size = rs.size();
@@ -406,6 +408,9 @@
     // the end if we try.
     guarantee(_rs->is_aligned(reserved_mr.end()), "generation must be card aligned");
   }
+  _min_heap_delta_bytes = MinHeapDeltaBytes;
+  _capacity_at_prologue = initial_byte_size;
+  _used_at_prologue = 0;
 }
 
 bool CardGeneration::expand(size_t bytes, size_t expand_bytes) {
@@ -457,6 +462,160 @@
 }
 
 
+void CardGeneration::compute_new_size() {
+  assert(_shrink_factor <= 100, "invalid shrink factor");
+  size_t current_shrink_factor = _shrink_factor;
+  _shrink_factor = 0;
+
+  // We don't have floating point command-line arguments
+  // Note:  argument processing ensures that MinHeapFreeRatio < 100.
+  const double minimum_free_percentage = MinHeapFreeRatio / 100.0;
+  const double maximum_used_percentage = 1.0 - minimum_free_percentage;
+
+  // Compute some numbers about the state of the heap.
+  const size_t used_after_gc = used();
+  const size_t capacity_after_gc = capacity();
+
+  const double min_tmp = used_after_gc / maximum_used_percentage;
+  size_t minimum_desired_capacity = (size_t)MIN2(min_tmp, double(max_uintx));
+  // Don't shrink less than the initial generation size
+  minimum_desired_capacity = MAX2(minimum_desired_capacity,
+                                  spec()->init_size());
+  assert(used_after_gc <= minimum_desired_capacity, "sanity check");
+
+  if (PrintGC && Verbose) {
+    const size_t free_after_gc = free();
+    const double free_percentage = ((double)free_after_gc) / capacity_after_gc;
+    gclog_or_tty->print_cr("TenuredGeneration::compute_new_size: ");
+    gclog_or_tty->print_cr("  "
+                  "  minimum_free_percentage: %6.2f"
+                  "  maximum_used_percentage: %6.2f",
+                  minimum_free_percentage,
+                  maximum_used_percentage);
+    gclog_or_tty->print_cr("  "
+                  "   free_after_gc   : %6.1fK"
+                  "   used_after_gc   : %6.1fK"
+                  "   capacity_after_gc   : %6.1fK",
+                  free_after_gc / (double) K,
+                  used_after_gc / (double) K,
+                  capacity_after_gc / (double) K);
+    gclog_or_tty->print_cr("  "
+                  "   free_percentage: %6.2f",
+                  free_percentage);
+  }
+
+  if (capacity_after_gc < minimum_desired_capacity) {
+    // If we have less free space than we want then expand
+    size_t expand_bytes = minimum_desired_capacity - capacity_after_gc;
+    // Don't expand unless it's significant
+    if (expand_bytes >= _min_heap_delta_bytes) {
+      expand(expand_bytes, 0); // safe if expansion fails
+    }
+    if (PrintGC && Verbose) {
+      gclog_or_tty->print_cr("    expanding:"
+                    "  minimum_desired_capacity: %6.1fK"
+                    "  expand_bytes: %6.1fK"
+                    "  _min_heap_delta_bytes: %6.1fK",
+                    minimum_desired_capacity / (double) K,
+                    expand_bytes / (double) K,
+                    _min_heap_delta_bytes / (double) K);
+    }
+    return;
+  }
+
+  // No expansion, now see if we want to shrink
+  size_t shrink_bytes = 0;
+  // We would never want to shrink more than this
+  size_t max_shrink_bytes = capacity_after_gc - minimum_desired_capacity;
+
+  if (MaxHeapFreeRatio < 100) {
+    const double maximum_free_percentage = MaxHeapFreeRatio / 100.0;
+    const double minimum_used_percentage = 1.0 - maximum_free_percentage;
+    const double max_tmp = used_after_gc / minimum_used_percentage;
+    size_t maximum_desired_capacity = (size_t)MIN2(max_tmp, double(max_uintx));
+    maximum_desired_capacity = MAX2(maximum_desired_capacity,
+                                    spec()->init_size());
+    if (PrintGC && Verbose) {
+      gclog_or_tty->print_cr("  "
+                             "  maximum_free_percentage: %6.2f"
+                             "  minimum_used_percentage: %6.2f",
+                             maximum_free_percentage,
+                             minimum_used_percentage);
+      gclog_or_tty->print_cr("  "
+                             "  _capacity_at_prologue: %6.1fK"
+                             "  minimum_desired_capacity: %6.1fK"
+                             "  maximum_desired_capacity: %6.1fK",
+                             _capacity_at_prologue / (double) K,
+                             minimum_desired_capacity / (double) K,
+                             maximum_desired_capacity / (double) K);
+    }
+    assert(minimum_desired_capacity <= maximum_desired_capacity,
+           "sanity check");
+
+    if (capacity_after_gc > maximum_desired_capacity) {
+      // Capacity too large, compute shrinking size
+      shrink_bytes = capacity_after_gc - maximum_desired_capacity;
+      // We don't want shrink all the way back to initSize if people call
+      // System.gc(), because some programs do that between "phases" and then
+      // we'd just have to grow the heap up again for the next phase.  So we
+      // damp the shrinking: 0% on the first call, 10% on the second call, 40%
+      // on the third call, and 100% by the fourth call.  But if we recompute
+      // size without shrinking, it goes back to 0%.
+      shrink_bytes = shrink_bytes / 100 * current_shrink_factor;
+      assert(shrink_bytes <= max_shrink_bytes, "invalid shrink size");
+      if (current_shrink_factor == 0) {
+        _shrink_factor = 10;
+      } else {
+        _shrink_factor = MIN2(current_shrink_factor * 4, (size_t) 100);
+      }
+      if (PrintGC && Verbose) {
+        gclog_or_tty->print_cr("  "
+                      "  shrinking:"
+                      "  initSize: %.1fK"
+                      "  maximum_desired_capacity: %.1fK",
+                      spec()->init_size() / (double) K,
+                      maximum_desired_capacity / (double) K);
+        gclog_or_tty->print_cr("  "
+                      "  shrink_bytes: %.1fK"
+                      "  current_shrink_factor: %d"
+                      "  new shrink factor: %d"
+                      "  _min_heap_delta_bytes: %.1fK",
+                      shrink_bytes / (double) K,
+                      current_shrink_factor,
+                      _shrink_factor,
+                      _min_heap_delta_bytes / (double) K);
+      }
+    }
+  }
+
+  if (capacity_after_gc > _capacity_at_prologue) {
+    // We might have expanded for promotions, in which case we might want to
+    // take back that expansion if there's room after GC.  That keeps us from
+    // stretching the heap with promotions when there's plenty of room.
+    size_t expansion_for_promotion = capacity_after_gc - _capacity_at_prologue;
+    expansion_for_promotion = MIN2(expansion_for_promotion, max_shrink_bytes);
+    // We have two shrinking computations, take the largest
+    shrink_bytes = MAX2(shrink_bytes, expansion_for_promotion);
+    assert(shrink_bytes <= max_shrink_bytes, "invalid shrink size");
+    if (PrintGC && Verbose) {
+      gclog_or_tty->print_cr("  "
+                             "  aggressive shrinking:"
+                             "  _capacity_at_prologue: %.1fK"
+                             "  capacity_after_gc: %.1fK"
+                             "  expansion_for_promotion: %.1fK"
+                             "  shrink_bytes: %.1fK",
+                             capacity_after_gc / (double) K,
+                             _capacity_at_prologue / (double) K,
+                             expansion_for_promotion / (double) K,
+                             shrink_bytes / (double) K);
+    }
+  }
+  // Don't shrink unless it's significant
+  if (shrink_bytes >= _min_heap_delta_bytes) {
+    shrink(shrink_bytes);
+  }
+}
+
 // Currently nothing to do.
 void CardGeneration::prepare_for_verify() {}
 
--- a/hotspot/src/share/vm/memory/generation.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/generation.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -634,6 +634,17 @@
   // This is local to this generation.
   BlockOffsetSharedArray* _bts;
 
+  // current shrinking effect: this damps shrinking when the heap gets empty.
+  size_t _shrink_factor;
+
+  size_t _min_heap_delta_bytes;   // Minimum amount to expand.
+
+  // Some statistics from before gc started.
+  // These are gathered in the gc_prologue (and should_collect)
+  // to control growing/shrinking policy in spite of promotions.
+  size_t _capacity_at_prologue;
+  size_t _used_at_prologue;
+
   CardGeneration(ReservedSpace rs, size_t initial_byte_size, int level,
                  GenRemSet* remset);
 
@@ -644,6 +655,11 @@
   // necessarily the full "bytes") was done.
   virtual bool expand(size_t bytes, size_t expand_bytes);
 
+  // Shrink generation with specified size (returns false if unable to shrink)
+  virtual void shrink(size_t bytes) = 0;
+
+  virtual void compute_new_size();
+
   virtual void clear_remembered_set();
 
   virtual void invalidate_remembered_set();
@@ -667,7 +683,6 @@
   friend class VM_PopulateDumpSharedSpace;
 
  protected:
-  size_t     _min_heap_delta_bytes;   // Minimum amount to expand.
   ContiguousSpace*  _the_space;       // actual space holding objects
   WaterMark  _last_gc;                // watermark between objects allocated before
                                       // and after last GC.
@@ -688,11 +703,10 @@
 
  public:
   OneContigSpaceCardGeneration(ReservedSpace rs, size_t initial_byte_size,
-                               size_t min_heap_delta_bytes,
                                int level, GenRemSet* remset,
                                ContiguousSpace* space) :
     CardGeneration(rs, initial_byte_size, level, remset),
-    _the_space(space), _min_heap_delta_bytes(min_heap_delta_bytes)
+    _the_space(space)
   {}
 
   inline bool is_in(const void* p) const;
--- a/hotspot/src/share/vm/memory/heap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/heap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -79,13 +79,6 @@
 }
 
 
-static size_t align_to_allocation_size(size_t size) {
-  const size_t alignment = (size_t)os::vm_allocation_granularity();
-  assert(is_power_of_2(alignment), "no kidding ???");
-  return (size + alignment - 1) & ~(alignment - 1);
-}
-
-
 void CodeHeap::on_code_mapping(char* base, size_t size) {
 #ifdef LINUX
   extern void linux_wrap_code(char* base, size_t size);
--- a/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -39,7 +39,7 @@
                                      size_t initial_byte_size, int level,
                                      GenRemSet* remset) :
   OneContigSpaceCardGeneration(rs, initial_byte_size,
-                               MinHeapDeltaBytes, level, remset, NULL)
+                               level, remset, NULL)
 {
   HeapWord* bottom = (HeapWord*) _virtual_space.low();
   HeapWord* end    = (HeapWord*) _virtual_space.high();
@@ -86,162 +86,6 @@
   return "tenured generation";
 }
 
-void TenuredGeneration::compute_new_size() {
-  assert(_shrink_factor <= 100, "invalid shrink factor");
-  size_t current_shrink_factor = _shrink_factor;
-  _shrink_factor = 0;
-
-  // We don't have floating point command-line arguments
-  // Note:  argument processing ensures that MinHeapFreeRatio < 100.
-  const double minimum_free_percentage = MinHeapFreeRatio / 100.0;
-  const double maximum_used_percentage = 1.0 - minimum_free_percentage;
-
-  // Compute some numbers about the state of the heap.
-  const size_t used_after_gc = used();
-  const size_t capacity_after_gc = capacity();
-
-  const double min_tmp = used_after_gc / maximum_used_percentage;
-  size_t minimum_desired_capacity = (size_t)MIN2(min_tmp, double(max_uintx));
-  // Don't shrink less than the initial generation size
-  minimum_desired_capacity = MAX2(minimum_desired_capacity,
-                                  spec()->init_size());
-  assert(used_after_gc <= minimum_desired_capacity, "sanity check");
-
-  if (PrintGC && Verbose) {
-    const size_t free_after_gc = free();
-    const double free_percentage = ((double)free_after_gc) / capacity_after_gc;
-    gclog_or_tty->print_cr("TenuredGeneration::compute_new_size: ");
-    gclog_or_tty->print_cr("  "
-                  "  minimum_free_percentage: %6.2f"
-                  "  maximum_used_percentage: %6.2f",
-                  minimum_free_percentage,
-                  maximum_used_percentage);
-    gclog_or_tty->print_cr("  "
-                  "   free_after_gc   : %6.1fK"
-                  "   used_after_gc   : %6.1fK"
-                  "   capacity_after_gc   : %6.1fK",
-                  free_after_gc / (double) K,
-                  used_after_gc / (double) K,
-                  capacity_after_gc / (double) K);
-    gclog_or_tty->print_cr("  "
-                  "   free_percentage: %6.2f",
-                  free_percentage);
-  }
-
-  if (capacity_after_gc < minimum_desired_capacity) {
-    // If we have less free space than we want then expand
-    size_t expand_bytes = minimum_desired_capacity - capacity_after_gc;
-    // Don't expand unless it's significant
-    if (expand_bytes >= _min_heap_delta_bytes) {
-      expand(expand_bytes, 0); // safe if expansion fails
-    }
-    if (PrintGC && Verbose) {
-      gclog_or_tty->print_cr("    expanding:"
-                    "  minimum_desired_capacity: %6.1fK"
-                    "  expand_bytes: %6.1fK"
-                    "  _min_heap_delta_bytes: %6.1fK",
-                    minimum_desired_capacity / (double) K,
-                    expand_bytes / (double) K,
-                    _min_heap_delta_bytes / (double) K);
-    }
-    return;
-  }
-
-  // No expansion, now see if we want to shrink
-  size_t shrink_bytes = 0;
-  // We would never want to shrink more than this
-  size_t max_shrink_bytes = capacity_after_gc - minimum_desired_capacity;
-
-  if (MaxHeapFreeRatio < 100) {
-    const double maximum_free_percentage = MaxHeapFreeRatio / 100.0;
-    const double minimum_used_percentage = 1.0 - maximum_free_percentage;
-    const double max_tmp = used_after_gc / minimum_used_percentage;
-    size_t maximum_desired_capacity = (size_t)MIN2(max_tmp, double(max_uintx));
-    maximum_desired_capacity = MAX2(maximum_desired_capacity,
-                                    spec()->init_size());
-    if (PrintGC && Verbose) {
-      gclog_or_tty->print_cr("  "
-                             "  maximum_free_percentage: %6.2f"
-                             "  minimum_used_percentage: %6.2f",
-                             maximum_free_percentage,
-                             minimum_used_percentage);
-      gclog_or_tty->print_cr("  "
-                             "  _capacity_at_prologue: %6.1fK"
-                             "  minimum_desired_capacity: %6.1fK"
-                             "  maximum_desired_capacity: %6.1fK",
-                             _capacity_at_prologue / (double) K,
-                             minimum_desired_capacity / (double) K,
-                             maximum_desired_capacity / (double) K);
-    }
-    assert(minimum_desired_capacity <= maximum_desired_capacity,
-           "sanity check");
-
-    if (capacity_after_gc > maximum_desired_capacity) {
-      // Capacity too large, compute shrinking size
-      shrink_bytes = capacity_after_gc - maximum_desired_capacity;
-      // We don't want shrink all the way back to initSize if people call
-      // System.gc(), because some programs do that between "phases" and then
-      // we'd just have to grow the heap up again for the next phase.  So we
-      // damp the shrinking: 0% on the first call, 10% on the second call, 40%
-      // on the third call, and 100% by the fourth call.  But if we recompute
-      // size without shrinking, it goes back to 0%.
-      shrink_bytes = shrink_bytes / 100 * current_shrink_factor;
-      assert(shrink_bytes <= max_shrink_bytes, "invalid shrink size");
-      if (current_shrink_factor == 0) {
-        _shrink_factor = 10;
-      } else {
-        _shrink_factor = MIN2(current_shrink_factor * 4, (size_t) 100);
-      }
-      if (PrintGC && Verbose) {
-        gclog_or_tty->print_cr("  "
-                      "  shrinking:"
-                      "  initSize: %.1fK"
-                      "  maximum_desired_capacity: %.1fK",
-                      spec()->init_size() / (double) K,
-                      maximum_desired_capacity / (double) K);
-        gclog_or_tty->print_cr("  "
-                      "  shrink_bytes: %.1fK"
-                      "  current_shrink_factor: %d"
-                      "  new shrink factor: %d"
-                      "  _min_heap_delta_bytes: %.1fK",
-                      shrink_bytes / (double) K,
-                      current_shrink_factor,
-                      _shrink_factor,
-                      _min_heap_delta_bytes / (double) K);
-      }
-    }
-  }
-
-  if (capacity_after_gc > _capacity_at_prologue) {
-    // We might have expanded for promotions, in which case we might want to
-    // take back that expansion if there's room after GC.  That keeps us from
-    // stretching the heap with promotions when there's plenty of room.
-    size_t expansion_for_promotion = capacity_after_gc - _capacity_at_prologue;
-    expansion_for_promotion = MIN2(expansion_for_promotion, max_shrink_bytes);
-    // We have two shrinking computations, take the largest
-    shrink_bytes = MAX2(shrink_bytes, expansion_for_promotion);
-    assert(shrink_bytes <= max_shrink_bytes, "invalid shrink size");
-    if (PrintGC && Verbose) {
-      gclog_or_tty->print_cr("  "
-                             "  aggressive shrinking:"
-                             "  _capacity_at_prologue: %.1fK"
-                             "  capacity_after_gc: %.1fK"
-                             "  expansion_for_promotion: %.1fK"
-                             "  shrink_bytes: %.1fK",
-                             capacity_after_gc / (double) K,
-                             _capacity_at_prologue / (double) K,
-                             expansion_for_promotion / (double) K,
-                             shrink_bytes / (double) K);
-    }
-  }
-  // Don't shrink unless it's significant
-  if (shrink_bytes >= _min_heap_delta_bytes) {
-    shrink(shrink_bytes);
-  }
-  assert(used() == used_after_gc && used_after_gc <= capacity(),
-         "sanity check");
-}
-
 void TenuredGeneration::gc_prologue(bool full) {
   _capacity_at_prologue = capacity();
   _used_at_prologue = used();
@@ -312,6 +156,19 @@
                                         size, is_tlab);
 }
 
+void TenuredGeneration::compute_new_size() {
+  assert_locked_or_safepoint(Heap_lock);
+
+  // Compute some numbers about the state of the heap.
+  const size_t used_after_gc = used();
+  const size_t capacity_after_gc = capacity();
+
+  CardGeneration::compute_new_size();
+
+  assert(used() == used_after_gc && used_after_gc <= capacity(),
+         err_msg("used: " SIZE_FORMAT " used_after_gc: " SIZE_FORMAT
+         " capacity: " SIZE_FORMAT, used(), used_after_gc, capacity()));
+}
 void TenuredGeneration::update_gc_stats(int current_level,
                                         bool full) {
   // If the next lower level(s) has been collected, gather any statistics
--- a/hotspot/src/share/vm/memory/tenuredGeneration.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/tenuredGeneration.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -38,13 +38,6 @@
 class TenuredGeneration: public OneContigSpaceCardGeneration {
   friend class VMStructs;
  protected:
-  // current shrinking effect: this damps shrinking when the heap gets empty.
-  size_t _shrink_factor;
-  // Some statistics from before gc started.
-  // These are gathered in the gc_prologue (and should_collect)
-  // to control growing/shrinking policy in spite of promotions.
-  size_t _capacity_at_prologue;
-  size_t _used_at_prologue;
 
 #if INCLUDE_ALL_GCS
   // To support parallel promotion: an array of parallel allocation
@@ -80,9 +73,6 @@
     return !CollectGen0First;
   }
 
-  // Mark sweep support
-  void compute_new_size();
-
   virtual void gc_prologue(bool full);
   virtual void gc_epilogue(bool full);
   bool should_collect(bool   full,
@@ -93,6 +83,7 @@
                        bool clear_all_soft_refs,
                        size_t size,
                        bool is_tlab);
+  virtual void compute_new_size();
 
 #if INCLUDE_ALL_GCS
   // Overrides.
--- a/hotspot/src/share/vm/memory/universe.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/memory/universe.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1326,6 +1326,8 @@
 static uintptr_t _verify_klass_data[2] = {0, (uintptr_t)-1};
 
 
+#ifndef PRODUCT
+
 static void calculate_verify_data(uintptr_t verify_data[2],
                                   HeapWord* low_boundary,
                                   HeapWord* high_boundary) {
@@ -1360,9 +1362,7 @@
   verify_data[1] = bits;
 }
 
-
 // Oop verification (see MacroAssembler::verify_oop)
-#ifndef PRODUCT
 
 uintptr_t Universe::verify_oop_mask() {
   MemRegion m = heap()->reserved_region();
--- a/hotspot/src/share/vm/oops/constantPool.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/oops/constantPool.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1378,12 +1378,13 @@
 
 // JVMTI GetConstantPool support
 
-// For temporary use until code is stable.
-#define DBG(code)
+// For debugging of constant pool
+const bool debug_cpool = false;
 
-static const char* WARN_MSG = "Must not be such entry!";
+#define DBG(code) do { if (debug_cpool) { (code); } } while(0)
 
 static void print_cpool_bytes(jint cnt, u1 *bytes) {
+  const char* WARN_MSG = "Must not be such entry!";
   jint size = 0;
   u2   idx1, idx2;
 
@@ -1669,8 +1670,7 @@
         idx1 = tbl->symbol_to_value(sym);
         assert(idx1 != 0, "Have not found a hashtable entry");
         Bytes::put_Java_u2((address) (bytes+1), idx1);
-        DBG(char *str = sym->as_utf8());
-        DBG(printf("JVM_CONSTANT_String: idx=#%03hd, %s", idx1, str));
+        DBG(printf("JVM_CONSTANT_String: idx=#%03hd, %s", idx1, sym->as_utf8()));
         break;
       }
       case JVM_CONSTANT_Fieldref:
@@ -1745,6 +1745,8 @@
   return (int)(bytes - start_bytes);
 } /* end copy_cpool_bytes */
 
+#undef DBG
+
 
 void ConstantPool::set_on_stack(const bool value) {
   if (value) {
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -3157,7 +3157,7 @@
     Array<int>* method_ordering = this->method_ordering();
     int length = method_ordering->length();
     if (JvmtiExport::can_maintain_original_method_order() ||
-        (UseSharedSpaces && length != 0)) {
+        ((UseSharedSpaces || DumpSharedSpaces) && length != 0)) {
       guarantee(length == methods()->length(), "invalid method ordering length");
       jlong sum = 0;
       for (int j = 0; j < length; j++) {
--- a/hotspot/src/share/vm/oops/method.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/oops/method.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -758,15 +758,19 @@
   void print_made_not_compilable(int comp_level, bool is_osr, bool report, const char* reason);
 
  public:
-  bool  is_not_c1_compilable() const          { return access_flags().is_not_c1_compilable(); }
-  void set_not_c1_compilable()                {       _access_flags.set_not_c1_compilable();  }
-  bool  is_not_c2_compilable() const          { return access_flags().is_not_c2_compilable(); }
-  void set_not_c2_compilable()                {       _access_flags.set_not_c2_compilable();  }
+  bool   is_not_c1_compilable() const         { return access_flags().is_not_c1_compilable();  }
+  void  set_not_c1_compilable()               {       _access_flags.set_not_c1_compilable();   }
+  void clear_not_c1_compilable()              {       _access_flags.clear_not_c1_compilable(); }
+  bool   is_not_c2_compilable() const         { return access_flags().is_not_c2_compilable();  }
+  void  set_not_c2_compilable()               {       _access_flags.set_not_c2_compilable();   }
+  void clear_not_c2_compilable()              {       _access_flags.clear_not_c2_compilable(); }
 
-  bool  is_not_c1_osr_compilable() const      { return is_not_c1_compilable(); }  // don't waste an accessFlags bit
-  void set_not_c1_osr_compilable()            {       set_not_c1_compilable(); }  // don't waste an accessFlags bit
-  bool  is_not_c2_osr_compilable() const      { return access_flags().is_not_c2_osr_compilable(); }
-  void set_not_c2_osr_compilable()            {       _access_flags.set_not_c2_osr_compilable();  }
+  bool    is_not_c1_osr_compilable() const    { return is_not_c1_compilable(); }  // don't waste an accessFlags bit
+  void   set_not_c1_osr_compilable()          {       set_not_c1_compilable(); }  // don't waste an accessFlags bit
+  void clear_not_c1_osr_compilable()          {     clear_not_c1_compilable(); }  // don't waste an accessFlags bit
+  bool   is_not_c2_osr_compilable() const     { return access_flags().is_not_c2_osr_compilable();  }
+  void  set_not_c2_osr_compilable()           {       _access_flags.set_not_c2_osr_compilable();   }
+  void clear_not_c2_osr_compilable()          {       _access_flags.clear_not_c2_osr_compilable(); }
 
   // Background compilation support
   bool queued_for_compilation() const  { return access_flags().queued_for_compilation(); }
--- a/hotspot/src/share/vm/oops/methodData.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodData.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -660,29 +660,9 @@
   // Set the method back-pointer.
   _method = method();
 
-  _invocation_counter.init();
-  _backedge_counter.init();
-  _invocation_counter_start = 0;
-  _backedge_counter_start = 0;
-  _num_loops = 0;
-  _num_blocks = 0;
-  _highest_comp_level = 0;
-  _highest_osr_comp_level = 0;
-  _would_profile = true;
+  init();
   set_creation_mileage(mileage_of(method()));
 
-  // Initialize flags and trap history.
-  _nof_decompiles = 0;
-  _nof_overflow_recompiles = 0;
-  _nof_overflow_traps = 0;
-  _eflags = 0;
-  _arg_local = 0;
-  _arg_stack = 0;
-  _arg_returned = 0;
-  assert(sizeof(_trap_hist) % sizeof(HeapWord) == 0, "align");
-  Copy::zero_to_words((HeapWord*) &_trap_hist,
-                      sizeof(_trap_hist) / sizeof(HeapWord));
-
   // Go through the bytecodes and allocate and initialize the
   // corresponding data cells.
   int data_size = 0;
@@ -721,7 +701,27 @@
   post_initialize(&stream);
 
   set_size(object_size);
+}
 
+void MethodData::init() {
+  _invocation_counter.init();
+  _backedge_counter.init();
+  _invocation_counter_start = 0;
+  _backedge_counter_start = 0;
+  _num_loops = 0;
+  _num_blocks = 0;
+  _highest_comp_level = 0;
+  _highest_osr_comp_level = 0;
+  _would_profile = true;
+
+  // Initialize flags and trap history.
+  _nof_decompiles = 0;
+  _nof_overflow_recompiles = 0;
+  _nof_overflow_traps = 0;
+  clear_escape_info();
+  assert(sizeof(_trap_hist) % sizeof(HeapWord) == 0, "align");
+  Copy::zero_to_words((HeapWord*) &_trap_hist,
+                      sizeof(_trap_hist) / sizeof(HeapWord));
 }
 
 // Get a measure of how much mileage the method has on it.
--- a/hotspot/src/share/vm/oops/methodData.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodData.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1284,8 +1284,8 @@
     return bytecode_cell_count(code) != no_profile_data;
   }
 
-  // Perform initialization of a new MethodData*
-  void initialize(methodHandle method);
+  // reset into original state
+  void init();
 
   // My size
   int size_in_bytes() const { return _size; }
@@ -1365,6 +1365,7 @@
   intx arg_stack()                               { return _arg_stack; }
   intx arg_returned()                            { return _arg_returned; }
   uint arg_modified(int a)                       { ArgInfoData *aid = arg_info();
+                                                   assert(aid != NULL, "arg_info must be not null");
                                                    assert(a >= 0 && a < aid->number_of_args(), "valid argument number");
                                                    return aid->arg_modified(a); }
 
@@ -1373,8 +1374,8 @@
   void set_arg_stack(intx v)                     { _arg_stack = v; }
   void set_arg_returned(intx v)                  { _arg_returned = v; }
   void set_arg_modified(int a, uint v)           { ArgInfoData *aid = arg_info();
+                                                   assert(aid != NULL, "arg_info must be not null");
                                                    assert(a >= 0 && a < aid->number_of_args(), "valid argument number");
-
                                                    aid->set_arg_modified(a, v); }
 
   void clear_escape_info()                       { _eflags = _arg_local = _arg_stack = _arg_returned = 0; }
--- a/hotspot/src/share/vm/opto/block.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/opto/block.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1028,26 +1028,6 @@
 }
 
 #ifndef PRODUCT
-static void edge_dump(GrowableArray<CFGEdge *> *edges) {
-  tty->print_cr("---- Edges ----");
-  for (int i = 0; i < edges->length(); i++) {
-    CFGEdge *e = edges->at(i);
-    if (e != NULL) {
-      edges->at(i)->dump();
-    }
-  }
-}
-
-static void trace_dump(Trace *traces[], int count) {
-  tty->print_cr("---- Traces ----");
-  for (int i = 0; i < count; i++) {
-    Trace *tr = traces[i];
-    if (tr != NULL) {
-      tr->dump();
-    }
-  }
-}
-
 void Trace::dump( ) const {
   tty->print_cr("Trace (freq %f)", first_block()->_freq);
   for (Block *b = first_block(); b != NULL; b = next(b)) {
--- a/hotspot/src/share/vm/opto/compile.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/opto/compile.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -2326,12 +2326,14 @@
   int  get_inner_loop_count() const { return _inner_loop_count; }
 };
 
+#ifdef ASSERT
 static bool oop_offset_is_sane(const TypeInstPtr* tp) {
   ciInstanceKlass *k = tp->klass()->as_instance_klass();
   // Make sure the offset goes inside the instance layout.
   return k->contains_field_offset(tp->offset());
   // Note that OffsetBot and OffsetTop are very negative.
 }
+#endif
 
 // Eliminate trivially redundant StoreCMs and accumulate their
 // precedence edges.
--- a/hotspot/src/share/vm/opto/connode.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/opto/connode.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -465,29 +465,6 @@
   return (phase->type(in(1)) == phase->type(this)) ? in(1) : this;
 }
 
-// Determine whether "n" is a node which can cause an alias of one of its inputs.  Node types
-// which can create aliases are: CheckCastPP, Phi, and any store (if there is also a load from
-// the location.)
-// Note:  this checks for aliases created in this compilation, not ones which may
-//        be potentially created at call sites.
-static bool can_cause_alias(Node *n, PhaseTransform *phase) {
-  bool possible_alias = false;
-
-  if (n->is_Store()) {
-    possible_alias = !n->as_Store()->value_never_loaded(phase);
-  } else {
-    int opc = n->Opcode();
-    possible_alias = n->is_Phi() ||
-        opc == Op_CheckCastPP ||
-        opc == Op_StorePConditional ||
-        opc == Op_CompareAndSwapP ||
-        opc == Op_CompareAndSwapN ||
-        opc == Op_GetAndSetP ||
-        opc == Op_GetAndSetN;
-  }
-  return possible_alias;
-}
-
 //------------------------------Value------------------------------------------
 // Take 'join' of input and cast-up type, unless working with an Interface
 const Type *CheckCastPPNode::Value( PhaseTransform *phase ) const {
--- a/hotspot/src/share/vm/opto/subnode.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/opto/subnode.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1078,16 +1078,6 @@
   return (_test._test == b->_test._test);
 }
 
-//------------------------------clone_cmp--------------------------------------
-// Clone a compare/bool tree
-static Node *clone_cmp( Node *cmp, Node *cmp1, Node *cmp2, PhaseGVN *gvn, BoolTest::mask test ) {
-  Node *ncmp = cmp->clone();
-  ncmp->set_req(1,cmp1);
-  ncmp->set_req(2,cmp2);
-  ncmp = gvn->transform( ncmp );
-  return new (gvn->C) BoolNode( ncmp, test );
-}
-
 //-------------------------------make_predicate--------------------------------
 Node* BoolNode::make_predicate(Node* test_value, PhaseGVN* phase) {
   if (test_value->is_Con())   return test_value;
--- a/hotspot/src/share/vm/prims/jni.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/prims/jni.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1289,32 +1289,6 @@
   JNI_NONVIRTUAL
 };
 
-static methodHandle jni_resolve_interface_call(Handle recv, methodHandle method, TRAPS) {
-  assert(!method.is_null() , "method should not be null");
-
-  KlassHandle recv_klass; // Default to NULL (use of ?: can confuse gcc)
-  if (recv.not_null()) recv_klass = KlassHandle(THREAD, recv->klass());
-  KlassHandle spec_klass (THREAD, method->method_holder());
-  Symbol*  name  = method->name();
-  Symbol*  signature  = method->signature();
-  CallInfo info;
-  LinkResolver::resolve_interface_call(info, recv, recv_klass,  spec_klass, name, signature, KlassHandle(), false, true, CHECK_(methodHandle()));
-  return info.selected_method();
-}
-
-static methodHandle jni_resolve_virtual_call(Handle recv, methodHandle method, TRAPS) {
-  assert(!method.is_null() , "method should not be null");
-
-  KlassHandle recv_klass; // Default to NULL (use of ?: can confuse gcc)
-  if (recv.not_null()) recv_klass = KlassHandle(THREAD, recv->klass());
-  KlassHandle spec_klass (THREAD, method->method_holder());
-  Symbol*  name  = method->name();
-  Symbol*  signature  = method->signature();
-  CallInfo info;
-  LinkResolver::resolve_virtual_call(info, recv, recv_klass,  spec_klass, name, signature, KlassHandle(), false, true, CHECK_(methodHandle()));
-  return info.selected_method();
-}
-
 
 
 static void jni_invoke_static(JNIEnv *env, JavaValue* result, jobject receiver, JNICallType call_type, jmethodID method_id, JNI_ArgumentPusher *args, TRAPS) {
@@ -5053,6 +5027,7 @@
 void execute_internal_vm_tests() {
   if (ExecuteInternalVMTests) {
     tty->print_cr("Running internal VM tests");
+    run_unit_test(GlobalDefinitions::test_globals());
     run_unit_test(arrayOopDesc::test_max_array_length());
     run_unit_test(CollectedHeap::test_is_in());
     run_unit_test(QuickSort::test_quick_sort());
--- a/hotspot/src/share/vm/prims/jniCheck.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/prims/jniCheck.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -33,7 +33,7 @@
   // within IN_VM macro), one to be called when in NATIVE state.
 
   // When in VM state:
-  static void ReportJNIFatalError(JavaThread* thr, const char *msg) {
+  static inline void ReportJNIFatalError(JavaThread* thr, const char *msg) {
     tty->print_cr("FATAL ERROR in native method: %s", msg);
     thr->print_stack();
     os::abort(true);
--- a/hotspot/src/share/vm/prims/whitebox.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/prims/whitebox.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -49,6 +49,7 @@
 #endif // INCLUDE_NMT
 
 #include "compiler/compileBroker.hpp"
+#include "runtime/compilationPolicy.hpp"
 
 bool WhiteBox::_used = false;
 
@@ -118,45 +119,46 @@
 #endif // INCLUDE_ALL_GCS
 
 #ifdef INCLUDE_NMT
-// Keep track of the 3 allocations in NMTAllocTest so we can free them later
-// on and verify that they're not visible anymore
-static void* nmtMtTest1 = NULL, *nmtMtTest2 = NULL, *nmtMtTest3 = NULL;
-
 // Alloc memory using the test memory type so that we can use that to see if
 // NMT picks it up correctly
-WB_ENTRY(jboolean, WB_NMTAllocTest(JNIEnv* env))
-  void *mem;
+WB_ENTRY(jlong, WB_NMTMalloc(JNIEnv* env, jobject o, jlong size))
+  jlong addr = 0;
 
-  if (!MemTracker::is_on() || MemTracker::shutdown_in_progress()) {
-    return false;
+  if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
+    addr = (jlong)(uintptr_t)os::malloc(size, mtTest);
   }
 
-  // Allocate 2 * 128k + 256k + 1024k and free the 1024k one to make sure we track
-  // everything correctly. Total should be 512k held alive.
-  nmtMtTest1 = os::malloc(128 * 1024, mtTest);
-  mem = os::malloc(1024 * 1024, mtTest);
-  nmtMtTest2 = os::malloc(256 * 1024, mtTest);
-  os::free(mem, mtTest);
-  nmtMtTest3 = os::malloc(128 * 1024, mtTest);
-
-  return true;
+  return addr;
 WB_END
 
 // Free the memory allocated by NMTAllocTest
-WB_ENTRY(jboolean, WB_NMTFreeTestMemory(JNIEnv* env))
+WB_ENTRY(void, WB_NMTFree(JNIEnv* env, jobject o, jlong mem))
+  os::free((void*)(uintptr_t)mem, mtTest);
+WB_END
 
-  if (nmtMtTest1 == NULL || nmtMtTest2 == NULL || nmtMtTest3 == NULL) {
-    return false;
+WB_ENTRY(jlong, WB_NMTReserveMemory(JNIEnv* env, jobject o, jlong size))
+  jlong addr = 0;
+
+  if (MemTracker::is_on() && !MemTracker::shutdown_in_progress()) {
+    addr = (jlong)(uintptr_t)os::reserve_memory(size);
+    MemTracker::record_virtual_memory_type((address)addr, mtTest);
   }
 
-  os::free(nmtMtTest1, mtTest);
-  nmtMtTest1 = NULL;
-  os::free(nmtMtTest2, mtTest);
-  nmtMtTest2 = NULL;
-  os::free(nmtMtTest3, mtTest);
-  nmtMtTest3 = NULL;
+  return addr;
+WB_END
 
-  return true;
+
+WB_ENTRY(void, WB_NMTCommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::commit_memory((char *)(uintptr_t)addr, size);
+  MemTracker::record_virtual_memory_type((address)(uintptr_t)addr, mtTest);
+WB_END
+
+WB_ENTRY(void, WB_NMTUncommitMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::uncommit_memory((char *)(uintptr_t)addr, size);
+WB_END
+
+WB_ENTRY(void, WB_NMTReleaseMemory(JNIEnv* env, jobject o, jlong addr, jlong size))
+  os::release_memory((char *)(uintptr_t)addr, size);
 WB_END
 
 // Block until the current generation of NMT data to be merged, used to reliably test the NMT feature
@@ -213,11 +215,11 @@
   return (code->is_alive() && !code->is_marked_for_deoptimization());
 WB_END
 
-WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method))
+WB_ENTRY(jboolean, WB_IsMethodCompilable(JNIEnv* env, jobject o, jobject method, jint comp_level))
   jmethodID jmid = reflected_method_to_jmid(thread, env, method);
   MutexLockerEx mu(Compile_lock);
   methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
-  return !mh->is_not_compilable();
+  return CompilationPolicy::can_be_compiled(mh, comp_level);
 WB_END
 
 WB_ENTRY(jboolean, WB_IsMethodQueuedForCompilation(JNIEnv* env, jobject o, jobject method))
@@ -241,7 +243,7 @@
   mh->set_not_compilable();
 WB_END
 
-WB_ENTRY(jboolean, WB_SetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
+WB_ENTRY(jboolean, WB_TestSetDontInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
   jmethodID jmid = reflected_method_to_jmid(thread, env, method);
   methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
   bool result = mh->dont_inline();
@@ -254,6 +256,54 @@
          CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
 WB_END
 
+
+WB_ENTRY(jboolean, WB_TestSetForceInlineMethod(JNIEnv* env, jobject o, jobject method, jboolean value))
+  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
+  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
+  bool result = mh->force_inline();
+  mh->set_force_inline(value == JNI_TRUE);
+  return result;
+WB_END
+
+WB_ENTRY(jboolean, WB_EnqueueMethodForCompilation(JNIEnv* env, jobject o, jobject method, jint comp_level))
+  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
+  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
+  nmethod* nm = CompileBroker::compile_method(mh, InvocationEntryBci, comp_level, mh, mh->invocation_count(), "WhiteBox", THREAD);
+  MutexLockerEx mu(Compile_lock);
+  return (mh->queued_for_compilation() || nm != NULL);
+WB_END
+
+WB_ENTRY(void, WB_ClearMethodState(JNIEnv* env, jobject o, jobject method))
+  jmethodID jmid = reflected_method_to_jmid(thread, env, method);
+  methodHandle mh(THREAD, Method::checked_resolve_jmethod_id(jmid));
+  MutexLockerEx mu(Compile_lock);
+  MethodData* mdo = mh->method_data();
+
+  if (mdo != NULL) {
+    mdo->init();
+    ResourceMark rm;
+    int arg_count = mdo->method()->size_of_parameters();
+    for (int i = 0; i < arg_count; i++) {
+      mdo->set_arg_modified(i, 0);
+    }
+  }
+
+  mh->backedge_counter()->init();
+  mh->invocation_counter()->init();
+  mh->set_interpreter_invocation_count(0);
+  mh->set_interpreter_throwout_count(0);
+  mh->clear_not_c1_compilable();
+  mh->clear_not_c2_compilable();
+  mh->clear_not_c2_osr_compilable();
+  NOT_PRODUCT(mh->set_compiled_invocation_count(0));
+
+#ifdef TIERED
+  mh->set_rate(0.0F);
+  mh->set_prev_event_count(0);
+  mh->set_prev_time(0);
+#endif
+WB_END
+
 WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
   ResourceMark rm(THREAD);
   int len;
@@ -271,7 +321,6 @@
   Universe::heap()->collect(GCCause::_last_ditch_collection);
 WB_END
 
-
 //Some convenience methods to deal with objects from java
 int WhiteBox::offset_for_field(const char* field_name, oop object,
     Symbol* signature_symbol) {
@@ -340,27 +389,37 @@
   {CC"g1RegionSize",       CC"()I",                   (void*)&WB_G1RegionSize      },
 #endif // INCLUDE_ALL_GCS
 #ifdef INCLUDE_NMT
-  {CC"NMTAllocTest",       CC"()Z",                   (void*)&WB_NMTAllocTest      },
-  {CC"NMTFreeTestMemory",  CC"()Z",                   (void*)&WB_NMTFreeTestMemory },
-  {CC"NMTWaitForDataMerge",CC"()Z",                   (void*)&WB_NMTWaitForDataMerge},
+  {CC"NMTMalloc",           CC"(J)J",                 (void*)&WB_NMTMalloc          },
+  {CC"NMTFree",             CC"(J)V",                 (void*)&WB_NMTFree            },
+  {CC"NMTReserveMemory",    CC"(J)J",                 (void*)&WB_NMTReserveMemory   },
+  {CC"NMTCommitMemory",     CC"(JJ)V",                (void*)&WB_NMTCommitMemory    },
+  {CC"NMTUncommitMemory",   CC"(JJ)V",                (void*)&WB_NMTUncommitMemory  },
+  {CC"NMTReleaseMemory",    CC"(JJ)V",                (void*)&WB_NMTReleaseMemory   },
+  {CC"NMTWaitForDataMerge", CC"()Z",                  (void*)&WB_NMTWaitForDataMerge},
 #endif // INCLUDE_NMT
   {CC"deoptimizeAll",      CC"()V",                   (void*)&WB_DeoptimizeAll     },
   {CC"deoptimizeMethod",   CC"(Ljava/lang/reflect/Method;)I",
                                                       (void*)&WB_DeoptimizeMethod  },
   {CC"isMethodCompiled",   CC"(Ljava/lang/reflect/Method;)Z",
                                                       (void*)&WB_IsMethodCompiled  },
-  {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Method;)Z",
+  {CC"isMethodCompilable", CC"(Ljava/lang/reflect/Method;I)Z",
                                                       (void*)&WB_IsMethodCompilable},
   {CC"isMethodQueuedForCompilation",
       CC"(Ljava/lang/reflect/Method;)Z",              (void*)&WB_IsMethodQueuedForCompilation},
   {CC"makeMethodNotCompilable",
       CC"(Ljava/lang/reflect/Method;)V",              (void*)&WB_MakeMethodNotCompilable},
-  {CC"setDontInlineMethod",
-      CC"(Ljava/lang/reflect/Method;Z)Z",             (void*)&WB_SetDontInlineMethod},
+  {CC"testSetDontInlineMethod",
+      CC"(Ljava/lang/reflect/Method;Z)Z",             (void*)&WB_TestSetDontInlineMethod},
   {CC"getMethodCompilationLevel",
       CC"(Ljava/lang/reflect/Method;)I",              (void*)&WB_GetMethodCompilationLevel},
   {CC"getCompileQueuesSize",
       CC"()I",                                        (void*)&WB_GetCompileQueuesSize},
+  {CC"testSetForceInlineMethod",
+      CC"(Ljava/lang/reflect/Method;Z)Z",             (void*)&WB_TestSetForceInlineMethod},
+  {CC"enqueueMethodForCompilation",
+      CC"(Ljava/lang/reflect/Method;I)Z",             (void*)&WB_EnqueueMethodForCompilation},
+  {CC"clearMethodState",
+      CC"(Ljava/lang/reflect/Method;)V",              (void*)&WB_ClearMethodState},
   {CC"isInStringTable",   CC"(Ljava/lang/String;)Z",  (void*)&WB_IsInStringTable  },
   {CC"fullGC",   CC"()V",                             (void*)&WB_FullGC },
 };
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1754,11 +1754,15 @@
   return false;
 }
 
+#if !INCLUDE_ALL_GCS
+#ifdef ASSERT
 static bool verify_serial_gc_flags() {
   return (UseSerialGC &&
         !(UseParNewGC || (UseConcMarkSweepGC || CMSIncrementalMode) || UseG1GC ||
           UseParallelGC || UseParallelOldGC));
 }
+#endif // ASSERT
+#endif // INCLUDE_ALL_GCS
 
 // check if do gclog rotation
 // +UseGCLogFileRotation is a must,
@@ -2006,11 +2010,12 @@
   // than just disable the lock verification. This will be fixed under
   // bug 4788986.
   if (UseConcMarkSweepGC && FLSVerifyAllHeapReferences) {
-    if (VerifyGCStartAt == 0) {
+    if (VerifyDuringStartup) {
       warning("Heap verification at start-up disabled "
               "(due to current incompatibility with FLSVerifyAllHeapReferences)");
-      VerifyGCStartAt = 1;      // Disable verification at start-up
+      VerifyDuringStartup = false; // Disable verification at start-up
     }
+
     if (VerifyBeforeExit) {
       warning("Heap verification at shutdown disabled "
               "(due to current incompatibility with FLSVerifyAllHeapReferences)");
@@ -3092,6 +3097,7 @@
   }                                                                   \
 } while(0)
 
+#if !INCLUDE_ALL_GCS
 static void force_serial_gc() {
   FLAG_SET_DEFAULT(UseSerialGC, true);
   FLAG_SET_DEFAULT(CMSIncrementalMode, false);  // special CMS suboption
@@ -3101,6 +3107,7 @@
   UNSUPPORTED_GC_OPTION(UseConcMarkSweepGC);
   UNSUPPORTED_GC_OPTION(UseParNewGC);
 }
+#endif // INCLUDE_ALL_GCS
 
 // Parse entry point called from JNI_CreateJavaVM
 
--- a/hotspot/src/share/vm/runtime/compilationPolicy.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/compilationPolicy.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -123,9 +123,10 @@
   }
   if (comp_level == CompLevel_all) {
     return !m->is_not_compilable(CompLevel_simple) && !m->is_not_compilable(CompLevel_full_optimization);
-  } else {
+  } else if (is_compile(comp_level)) {
     return !m->is_not_compilable(comp_level);
   }
+  return false;
 }
 
 bool CompilationPolicy::is_compilation_enabled() {
--- a/hotspot/src/share/vm/runtime/compilationPolicy.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/compilationPolicy.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -96,7 +96,7 @@
   void reset_counter_for_back_branch_event(methodHandle method);
 public:
   NonTieredCompPolicy() : _compiler_count(0) { }
-  virtual CompLevel initial_compile_level() { return CompLevel_initial_compile; }
+  virtual CompLevel initial_compile_level() { return CompLevel_highest_tier; }
   virtual int compiler_count(CompLevel comp_level);
   virtual void do_safepoint_work();
   virtual void reprofile(ScopeDesc* trap_scope, bool is_osr);
--- a/hotspot/src/share/vm/runtime/globals.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -2123,6 +2123,10 @@
   product(intx, PrefetchFieldsAhead, -1,                                    \
           "How many fields ahead to prefetch in oop scan (<= 0 means off)") \
                                                                             \
+  diagnostic(bool, VerifyDuringStartup, false,                              \
+          "Verify memory system before executing any Java code "            \
+          "during VM initialization")                                       \
+                                                                            \
   diagnostic(bool, VerifyBeforeExit, trueInDebug,                           \
           "Verify system before exiting")                                   \
                                                                             \
@@ -3664,8 +3668,13 @@
   product(bool, PrintGCCause, true,                                         \
           "Include GC cause in GC logging")                                 \
                                                                             \
-  product(bool, AllowNonVirtualCalls, false,                                \
-          "Obey the ACC_SUPER flag and allow invokenonvirtual calls")
+  product(bool , AllowNonVirtualCalls, false,                               \
+          "Obey the ACC_SUPER flag and allow invokenonvirtual calls")       \
+                                                                            \
+  experimental(uintx, ArrayAllocatorMallocLimit,                            \
+          SOLARIS_ONLY(64*K) NOT_SOLARIS(max_uintx),                        \
+          "Allocation less than this value will be allocated "              \
+          "using malloc. Larger allocations will use mmap.")
 
 /*
  *  Macros for factoring of globals
--- a/hotspot/src/share/vm/runtime/safepoint.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/safepoint.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -735,6 +735,9 @@
 // Exception handlers
 
 #ifndef PRODUCT
+
+#ifdef SPARC
+
 #ifdef _LP64
 #define PTR_PAD ""
 #else
@@ -755,7 +758,6 @@
                 newptr, is_oop?"oop":"   ", (wasoop && !is_oop) ? "STALE" : ((wasoop==false&&is_oop==false&&oldptr !=newptr)?"STOMP":"     "));
 }
 
-#ifdef SPARC
 static void print_me(intptr_t *new_sp, intptr_t *old_sp, bool *was_oops) {
 #ifdef _LP64
   tty->print_cr("--------+------address-----+------before-----------+-------after----------+");
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/synchronizer.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -449,8 +449,6 @@
 // and explicit fences (barriers) to control for architectural reordering performed
 // by the CPU(s) or platform.
 
-static int  MBFence (int x) { OrderAccess::fence(); return x; }
-
 struct SharedGlobals {
     // These are highly shared mostly-read variables.
     // To avoid false-sharing they need to be the sole occupants of a $ line.
@@ -1639,11 +1637,6 @@
 
 #ifndef PRODUCT
 
-void ObjectSynchronizer::trace_locking(Handle locking_obj, bool is_compiled,
-                                       bool is_method, bool is_locking) {
-  // Don't know what to do here
-}
-
 // Verify all monitors in the monitor cache, the verification is weak.
 void ObjectSynchronizer::verify() {
   ObjectMonitor* block = gBlockList;
--- a/hotspot/src/share/vm/runtime/synchronizer.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/synchronizer.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -121,7 +121,6 @@
   static void oops_do(OopClosure* f);
 
   // debugging
-  static void trace_locking(Handle obj, bool is_compiled, bool is_method, bool is_locking) PRODUCT_RETURN;
   static void verify() PRODUCT_RETURN;
   static int  verify_objmon_isinpool(ObjectMonitor *addr) PRODUCT_RETURN0;
 
--- a/hotspot/src/share/vm/runtime/thread.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -3446,9 +3446,9 @@
   }
 
   assert (Universe::is_fully_initialized(), "not initialized");
-  if (VerifyBeforeGC && VerifyGCStartAt == 0) {
-    Universe::heap()->prepare_for_verify();
-    Universe::verify();   // make sure we're starting with a clean slate
+  if (VerifyDuringStartup) {
+    VM_Verify verify_op(false /* silent */);   // make sure we're starting with a clean slate
+    VMThread::execute(&verify_op);
   }
 
   EXCEPTION_MARK;
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -478,6 +478,9 @@
                                                                                                                                      \
   nonstatic_field(CardGeneration,              _rs,                                           GenRemSet*)                            \
   nonstatic_field(CardGeneration,              _bts,                                          BlockOffsetSharedArray*)               \
+  nonstatic_field(CardGeneration,              _shrink_factor,                                size_t)                                \
+  nonstatic_field(CardGeneration,              _capacity_at_prologue,                         size_t)                                \
+  nonstatic_field(CardGeneration,              _used_at_prologue,                             size_t)                                \
                                                                                                                                      \
   nonstatic_field(CardTableModRefBS,           _whole_heap,                                   const MemRegion)                       \
   nonstatic_field(CardTableModRefBS,           _guard_index,                                  const size_t)                          \
@@ -548,8 +551,6 @@
   nonstatic_field(Space,                       _bottom,                                       HeapWord*)                             \
   nonstatic_field(Space,                       _end,                                          HeapWord*)                             \
                                                                                                                                      \
-  nonstatic_field(TenuredGeneration,           _shrink_factor,                                size_t)                                \
-  nonstatic_field(TenuredGeneration,           _capacity_at_prologue,                         size_t)                                \
   nonstatic_field(ThreadLocalAllocBuffer,      _start,                                        HeapWord*)                             \
   nonstatic_field(ThreadLocalAllocBuffer,      _top,                                          HeapWord*)                             \
   nonstatic_field(ThreadLocalAllocBuffer,      _end,                                          HeapWord*)                             \
--- a/hotspot/src/share/vm/runtime/vm_operations.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vm_operations.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -175,7 +175,8 @@
 }
 
 void VM_Verify::doit() {
-  Universe::verify();
+  Universe::heap()->prepare_for_verify();
+  Universe::verify(_silent);
 }
 
 bool VM_PrintThreads::doit_prologue() {
--- a/hotspot/src/share/vm/runtime/vm_operations.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vm_operations.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -300,9 +300,9 @@
 
 class VM_Verify: public VM_Operation {
  private:
-  KlassHandle _dependee;
+  bool _silent;
  public:
-  VM_Verify() {}
+  VM_Verify(bool silent) : _silent(silent) {}
   VMOp_Type type() const { return VMOp_Verify; }
   void doit();
 };
--- a/hotspot/src/share/vm/services/diagnosticArgument.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/services/diagnosticArgument.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2013, 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
--- a/hotspot/src/share/vm/services/memTracker.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/services/memTracker.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
@@ -127,12 +127,15 @@
   assert(_state == NMT_bootstrapping_multi_thread, "wrong state");
 
   _snapshot = new (std::nothrow)MemSnapshot();
-  if (_snapshot != NULL && !_snapshot->out_of_memory()) {
-    if (start_worker()) {
+  if (_snapshot != NULL) {
+    if (!_snapshot->out_of_memory() && start_worker()) {
       _state = NMT_started;
       NMT_track_callsite = (_tracking_level == NMT_detail && can_walk_stack());
       return;
     }
+
+    delete _snapshot;
+    _snapshot = NULL;
   }
 
   // fail to start native memory tracking, shut it down
@@ -544,7 +547,10 @@
   assert(_worker_thread == NULL, "Just Check");
   _worker_thread = new (std::nothrow) MemTrackWorker();
   if (_worker_thread == NULL || _worker_thread->has_error()) {
-    shutdown(NMT_initialization);
+    if (_worker_thread != NULL) {
+      delete _worker_thread;
+      _worker_thread = NULL;
+    }
     return false;
   }
   _worker_thread->start();
--- a/hotspot/src/share/vm/utilities/accessFlags.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/accessFlags.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -194,6 +194,9 @@
   void set_is_obsolete()               { atomic_set_bits(JVM_ACC_IS_OBSOLETE);             }
   void set_is_prefixed_native()        { atomic_set_bits(JVM_ACC_IS_PREFIXED_NATIVE);      }
 
+  void clear_not_c1_compilable()       { atomic_clear_bits(JVM_ACC_NOT_C1_COMPILABLE);       }
+  void clear_not_c2_compilable()       { atomic_clear_bits(JVM_ACC_NOT_C2_COMPILABLE);       }
+  void clear_not_c2_osr_compilable()   { atomic_clear_bits(JVM_ACC_NOT_C2_OSR_COMPILABLE);   }
   // Klass* flags
   void set_has_vanilla_constructor()   { atomic_set_bits(JVM_ACC_HAS_VANILLA_CONSTRUCTOR); }
   void set_has_finalizer()             { atomic_set_bits(JVM_ACC_HAS_FINALIZER);           }
--- a/hotspot/src/share/vm/utilities/bitMap.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/bitMap.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -516,6 +516,10 @@
   return sum;
 }
 
+void BitMap::print_on_error(outputStream* st, const char* prefix) const {
+  st->print_cr("%s[" PTR_FORMAT ", " PTR_FORMAT ")",
+      prefix, map(), (char*)map() + (size() >> LogBitsPerByte));
+}
 
 #ifndef PRODUCT
 
--- a/hotspot/src/share/vm/utilities/bitMap.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/bitMap.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -262,6 +262,7 @@
   bool is_full() const;
   bool is_empty() const;
 
+  void print_on_error(outputStream* st, const char* prefix) const;
 
 #ifndef PRODUCT
  public:
--- a/hotspot/src/share/vm/utilities/debug.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/debug.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -608,18 +608,6 @@
   return  CodeCache::find_nmethod((address)addr);
 }
 
-static address same_page(address x, address y) {
-  intptr_t page_bits = -os::vm_page_size();
-  if ((intptr_t(x) & page_bits) == (intptr_t(y) & page_bits)) {
-    return x;
-  } else if (x > y) {
-    return (address)(intptr_t(y) | ~page_bits) + 1;
-  } else {
-    return (address)(intptr_t(y) & page_bits);
-  }
-}
-
-
 // Another interface that isn't ambiguous in dbx.
 // Can we someday rename the other find to hsfind?
 extern "C" void hsfind(intptr_t x) {
--- a/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -355,3 +355,33 @@
 
     return size_t(result);
 }
+
+#ifndef PRODUCT
+
+void GlobalDefinitions::test_globals() {
+  intptr_t page_sizes[] = { os::vm_page_size(), 4096, 8192, 65536, 2*1024*1024 };
+  const int num_page_sizes = sizeof(page_sizes) / sizeof(page_sizes[0]);
+
+  for (int i = 0; i < num_page_sizes; i++) {
+    intptr_t page_size = page_sizes[i];
+
+    address a_page = (address)(10*page_size);
+
+    // Check that address within page is returned as is
+    assert(clamp_address_in_page(a_page, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page + 128, a_page, page_size) == a_page + 128, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size - 1, a_page, page_size) == a_page + page_size - 1, "incorrect");
+
+    // Check that address above page returns start of next page
+    assert(clamp_address_in_page(a_page + page_size, a_page, page_size) == a_page + page_size, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size + 1, a_page, page_size) == a_page + page_size, "incorrect");
+    assert(clamp_address_in_page(a_page + page_size*5 + 1, a_page, page_size) == a_page + page_size, "incorrect");
+
+    // Check that address below page returns start of page
+    assert(clamp_address_in_page(a_page - 1, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page - 2*page_size - 1, a_page, page_size) == a_page, "incorrect");
+    assert(clamp_address_in_page(a_page - 5*page_size - 1, a_page, page_size) == a_page, "incorrect");
+  }
+}
+
+#endif // PRODUCT
--- a/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/globalDefinitions.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -419,6 +419,24 @@
   return align_size_up(offset, HeapWordsPerLong);
 }
 
+// Clamp an address to be within a specific page
+// 1. If addr is on the page it is returned as is
+// 2. If addr is above the page_address the start of the *next* page will be returned
+// 3. Otherwise, if addr is below the page_address the start of the page will be returned
+inline address clamp_address_in_page(address addr, address page_address, intptr_t page_size) {
+  if (align_size_down(intptr_t(addr), page_size) == align_size_down(intptr_t(page_address), page_size)) {
+    // address is in the specified page, just return it as is
+    return addr;
+  } else if (addr > page_address) {
+    // address is above specified page, return start of next page
+    return (address)align_size_down(intptr_t(page_address), page_size) + page_size;
+  } else {
+    // address is below specified page, return start of page
+    return (address)align_size_down(intptr_t(page_address), page_size);
+  }
+}
+
+
 // The expected size in bytes of a cache line, used to pad data structures.
 #define DEFAULT_CACHE_LINE_SIZE 64
 
@@ -827,6 +845,10 @@
   return comp_level == CompLevel_highest_tier;
 }
 
+inline bool is_compile(int comp_level) {
+  return is_c1_compile(comp_level) || is_c2_compile(comp_level);
+}
+
 //----------------------------------------------------------------------------------------------------
 // 'Forward' declarations of frequently used classes
 // (in order to reduce interface dependencies & reduce
@@ -1296,4 +1318,15 @@
   return *(void**)addr;
 }
 
+
+#ifndef PRODUCT
+
+// For unit testing only
+class GlobalDefinitions {
+public:
+  static void test_globals();
+};
+
+#endif // PRODUCT
+
 #endif // SHARE_VM_UTILITIES_GLOBALDEFINITIONS_HPP
--- a/hotspot/src/share/vm/utilities/taskqueue.hpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/taskqueue.hpp	Wed Jul 05 18:49:58 2017 +0200
@@ -253,6 +253,7 @@
 
 template <class E, MEMFLAGS F, unsigned int N = TASKQUEUE_SIZE>
 class GenericTaskQueue: public TaskQueueSuper<N, F> {
+  ArrayAllocator<E, F> _array_allocator;
 protected:
   typedef typename TaskQueueSuper<N, F>::Age Age;
   typedef typename TaskQueueSuper<N, F>::idx_t idx_t;
@@ -314,7 +315,7 @@
 
 template<class E, MEMFLAGS F, unsigned int N>
 void GenericTaskQueue<E, F, N>::initialize() {
-  _elems = NEW_C_HEAP_ARRAY(E, N, F);
+  _elems = _array_allocator.allocate(N);
 }
 
 template<class E, MEMFLAGS F, unsigned int N>
--- a/hotspot/src/share/vm/utilities/vmError.cpp	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/src/share/vm/utilities/vmError.cpp	Wed Jul 05 18:49:58 2017 +0200
@@ -685,13 +685,7 @@
   STEP(190, "(printing heap information)" )
 
      if (_verbose && Universe::is_fully_initialized()) {
-       // Print heap information before vm abort. As we'd like as much
-       // information as possible in the report we ask for the
-       // extended (i.e., more detailed) version.
-       Universe::print_on(st, true /* extended */);
-       st->cr();
-
-       Universe::heap()->barrier_set()->print_on(st);
+       Universe::heap()->print_on_error(st);
        st->cr();
 
        st->print_cr("Polling page: " INTPTR_FORMAT, os::get_polling_page());
--- a/hotspot/test/compiler/6863420/Test.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/6863420/Test.java	Wed Jul 05 18:49:58 2017 +0200
@@ -27,17 +27,35 @@
  * @bug 6863420
  * @summary os::javaTimeNanos() go backward on Solaris x86
  *
- * @run main/othervm Test
+ * Notice the internal timeout in timeout thread Test.TOT.
+ * @run main/othervm/timeout=300 Test
  */
 
 public class Test {
+
+    static final int INTERNAL_TIMEOUT=240;
+    static class TOT extends Thread {
+       public void run() {
+           try {
+               Thread.sleep(INTERNAL_TIMEOUT*1000);
+           } catch (InterruptedException ex) {
+           }
+           done = true;
+       }
+    }
+
     static long value = 0;
     static boolean got_backward_time = false;
+    static volatile boolean done = false;
 
     public static void main(String args[]) {
         final int count = 100000;
 
-        for (int numThreads = 1; numThreads <= 32; numThreads++) {
+        TOT tot = new TOT();
+        tot.setDaemon(true);
+        tot.start();
+
+        for (int numThreads = 1; !done && numThreads <= 32; numThreads++) {
             final int numRuns = 1;
             for (int t=1; t <= numRuns; t++) {
                 final int curRun = t;
@@ -48,7 +66,7 @@
                     Runnable thread =
                         new Runnable() {
                             public void run() {
-                                for (long l = 0; l < 100000; l++) {
+                                for (long l = 0; !done && l < 100000; l++) {
                                     final long start = System.nanoTime();
                                     if (value == 12345678) {
                                         System.out.println("Wow!");
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/8011706/Test8011706.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8011706
+ * @summary loop invariant code motion may move load before store to the same field
+ * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8011706
+ *
+ */
+
+public class Test8011706 {
+    int[] array;
+
+    void m(boolean test, int[] array1, int[] array2) {
+        int i = 0;
+        if (test) {
+            array = array1;
+        } else {
+            array = array2;
+        }
+
+        while(true) {
+            int v = array[i];
+            i++;
+            if (i >= 10) return;
+        }
+    }
+
+    static public void main(String[] args) {
+        int[] new_array = new int[10];
+        Test8011706 ti = new Test8011706();
+        boolean failed = false;
+        try {
+            for (int i = 0; i < 10000; i++) {
+                ti.array = null;
+                ti.m(true, new_array, new_array);
+            }
+        } catch(NullPointerException ex) {
+            throw new RuntimeException("TEST FAILED", ex);
+        }
+        System.out.println("TEST PASSED");
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/whitebox/ClearMethodStateTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test ClearMethodStateTest
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ClearMethodStateTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI ClearMethodStateTest
+ * @author igor.ignatyev@oracle.com
+ */
+public class ClearMethodStateTest extends CompilerWhiteBoxTest {
+    public static void main(String[] args) throws Exception {
+        // to prevent inlining #method into #compile() and #test()
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
+        new ClearMethodStateTest().runTest();
+    }
+
+    protected void test() throws Exception {
+        checkNotCompiled(METHOD);
+        compile();
+        checkCompiled(METHOD);
+        WHITE_BOX.clearMethodState(METHOD);
+        WHITE_BOX.deoptimizeMethod(METHOD);
+        checkNotCompiled(METHOD);
+
+
+        if (!TIERED_COMPILATION) {
+            WHITE_BOX.clearMethodState(METHOD);
+            compile(COMPILE_THRESHOLD);
+            checkCompiled(METHOD);
+
+            WHITE_BOX.deoptimizeMethod(METHOD);
+            checkNotCompiled(METHOD);
+            WHITE_BOX.clearMethodState(METHOD);
+
+            if (COMPILE_THRESHOLD > 1) {
+                compile(COMPILE_THRESHOLD - 1);
+                checkNotCompiled(METHOD);
+            } else {
+               System.err.println("Warning: 'CompileThreshold' <= 1");
+            }
+
+            method();
+            checkCompiled(METHOD);
+        } else {
+            System.err.println(
+                    "Warning: part of test is not applicable in Tiered");
+        }
+    }
+}
--- a/hotspot/test/compiler/whitebox/CompilerWhiteBoxTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/CompilerWhiteBoxTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -37,6 +37,8 @@
             = Integer.parseInt(getVMOption("CompileThreshold", "10000"));
     protected static final boolean BACKGROUND_COMPILATION
             = Boolean.valueOf(getVMOption("BackgroundCompilation", "true"));
+    protected static final boolean TIERED_COMPILATION
+            = Boolean.valueOf(getVMOption("TieredCompilation", "false"));
 
     protected static Method getMethod(String name) {
         try {
@@ -81,6 +83,9 @@
     }
 
     protected static void checkNotCompiled(Method method) {
+        if (WHITE_BOX.isMethodQueuedForCompilation(method)) {
+            throw new RuntimeException(method + " must not be in queue");
+        }
         if (WHITE_BOX.isMethodCompiled(method)) {
             throw new RuntimeException(method + " must be not compiled");
         }
@@ -139,8 +144,11 @@
     protected abstract void test() throws Exception;
 
     protected final int compile() {
+        return compile(Math.max(COMPILE_THRESHOLD, 150000));
+    }
+
+    protected final int compile(int count) {
         int result = 0;
-        int count = Math.max(COMPILE_THRESHOLD, 150000);
         for (int i = 0; i < count; ++i) {
             result += method();
         }
--- a/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/DeoptimizeAllTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -33,7 +33,7 @@
 
     public static void main(String[] args) throws Exception {
         // to prevent inlining #method into #compile()
-        WHITE_BOX.setDontInlineMethod(METHOD, true);
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
         new DeoptimizeAllTest().runTest();
     }
 
--- a/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/DeoptimizeMethodTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -33,7 +33,7 @@
 
     public static void main(String[] args) throws Exception {
         // to prevent inlining #method into #compile()
-        WHITE_BOX.setDontInlineMethod(METHOD, true);
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
         new DeoptimizeMethodTest().runTest();
     }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/whitebox/EnqueueMethodForCompilationTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test EnqueueMethodForCompilationTest
+ * @library /testlibrary /testlibrary/whitebox
+ * @build EnqueueMethodForCompilationTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -Xmixed -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI EnqueueMethodForCompilationTest
+ * @author igor.ignatyev@oracle.com
+ */
+public class EnqueueMethodForCompilationTest extends CompilerWhiteBoxTest {
+    public static void main(String[] args) throws Exception {
+        // to prevent inlining #method into #compile()
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
+        new EnqueueMethodForCompilationTest().runTest();
+    }
+
+    protected void test() throws Exception {
+        checkNotCompiled(METHOD);
+
+        WHITE_BOX.enqueueMethodForCompilation(METHOD, 0);
+        if (WHITE_BOX.isMethodCompilable(METHOD, 0)) {
+          throw new RuntimeException(METHOD + " is compilable at level 0");
+        }
+        checkNotCompiled(METHOD);
+
+        WHITE_BOX.enqueueMethodForCompilation(METHOD, -1);
+        checkNotCompiled(METHOD);
+
+        WHITE_BOX.enqueueMethodForCompilation(METHOD, 5);
+        if (!WHITE_BOX.isMethodCompilable(METHOD, 5)) {
+          checkNotCompiled(METHOD);
+          compile();
+          checkCompiled(METHOD);
+        } else {
+          checkCompiled(METHOD);
+        }
+
+        int compLevel = WHITE_BOX.getMethodCompilationLevel(METHOD);
+        WHITE_BOX.deoptimizeMethod(METHOD);
+        checkNotCompiled(METHOD);
+
+        WHITE_BOX.enqueueMethodForCompilation(METHOD, compLevel);
+        checkCompiled(METHOD);
+        WHITE_BOX.deoptimizeMethod(METHOD);
+        checkNotCompiled(METHOD);
+
+        compile();
+        checkCompiled(METHOD);
+        WHITE_BOX.deoptimizeMethod(METHOD);
+        checkNotCompiled(METHOD);
+    }
+}
--- a/hotspot/test/compiler/whitebox/IsMethodCompilableTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/IsMethodCompilableTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -45,7 +45,7 @@
 
     public static void main(String[] args) throws Exception {
         // to prevent inlining #method into #compile()
-        WHITE_BOX.setDontInlineMethod(METHOD, true);
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
         new IsMethodCompilableTest().runTest();
     }
 
@@ -60,26 +60,47 @@
                     "Warning: test is not applicable if PerMethodRecompilationCutoff == Inf");
             return;
         }
-        boolean madeNotCompilable = false;
 
-        for (long i = 0; i < PER_METHOD_RECOMPILATION_CUTOFF; ++i) {
-            compile();
-            waitBackgroundCompilation(METHOD);
-            WHITE_BOX.deoptimizeMethod(METHOD);
-            if (!WHITE_BOX.isMethodCompilable(METHOD)) {
-                madeNotCompilable = true;
-                break;
-            }
+        // deoptimze 'PerMethodRecompilationCutoff' times and clear state
+        for (long i = 0L, n = PER_METHOD_RECOMPILATION_CUTOFF - 1; i < n; ++i) {
+            compileAndDeoptimaze();
         }
-        if (!madeNotCompilable) {
+        if (!WHITE_BOX.isMethodCompilable(METHOD)) {
+            throw new RuntimeException(METHOD + " is not compilable after "
+                    + (PER_METHOD_RECOMPILATION_CUTOFF - 1) + " iterations");
+        }
+        WHITE_BOX.clearMethodState(METHOD);
+
+        // deoptimze 'PerMethodRecompilationCutoff' + 1 times
+        long i;
+        for (i = 0L; i < PER_METHOD_RECOMPILATION_CUTOFF
+                && WHITE_BOX.isMethodCompilable(METHOD); ++i) {
+            compileAndDeoptimaze();
+        }
+        if (i != PER_METHOD_RECOMPILATION_CUTOFF) {
+           throw new RuntimeException(METHOD + " is not compilable after "
+                   + i + " iterations, but must only after "
+                   + PER_METHOD_RECOMPILATION_CUTOFF);
+        }
+        if (WHITE_BOX.isMethodCompilable(METHOD)) {
             throw new RuntimeException(METHOD + " is still compilable after "
                     + PER_METHOD_RECOMPILATION_CUTOFF + " iterations");
         }
         compile();
-        if (WHITE_BOX.isMethodCompiled(METHOD)) {
-            printInfo(METHOD);
-            throw new RuntimeException(
-                    METHOD + " is not compilable but compiled");
+        checkNotCompiled(METHOD);
+
+        WHITE_BOX.clearMethodState(METHOD);
+        if (!WHITE_BOX.isMethodCompilable(METHOD)) {
+            throw new RuntimeException(METHOD
+                    + " is compilable after clearMethodState()");
         }
+        compile();
+        checkCompiled(METHOD);
+    }
+
+    private void compileAndDeoptimaze() throws Exception {
+        compile();
+        waitBackgroundCompilation(METHOD);
+        WHITE_BOX.deoptimizeMethod(METHOD);
     }
 }
--- a/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/MakeMethodNotCompilableTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -33,7 +33,7 @@
 
     public static void main(String[] args) throws Exception {
         // to prevent inlining #method into #compile()
-        WHITE_BOX.setDontInlineMethod(METHOD, true);
+        WHITE_BOX.testSetDontInlineMethod(METHOD, true);
         new MakeMethodNotCompilableTest().runTest();
     }
 
@@ -46,9 +46,6 @@
             throw new RuntimeException(METHOD + " must be not compilable");
         }
         compile();
-        if (WHITE_BOX.isMethodQueuedForCompilation(METHOD)) {
-            throw new RuntimeException(METHOD + " must not be in queue");
-        }
         checkNotCompiled(METHOD);
         if (WHITE_BOX.isMethodCompilable(METHOD)) {
             throw new RuntimeException(METHOD + " must be not compilable");
--- a/hotspot/test/compiler/whitebox/SetDontInlineMethodTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/compiler/whitebox/SetDontInlineMethodTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -36,23 +36,23 @@
     }
 
     protected void test() throws Exception {
-        if (WHITE_BOX.setDontInlineMethod(METHOD, true)) {
+        if (WHITE_BOX.testSetDontInlineMethod(METHOD, true)) {
             throw new RuntimeException("on start " + METHOD
                     + " must be inlineable");
         }
-        if (!WHITE_BOX.setDontInlineMethod(METHOD, true)) {
+        if (!WHITE_BOX.testSetDontInlineMethod(METHOD, true)) {
             throw new RuntimeException("after first change to true " + METHOD
                     + " must be not inlineable");
         }
-        if (!WHITE_BOX.setDontInlineMethod(METHOD, false)) {
+        if (!WHITE_BOX.testSetDontInlineMethod(METHOD, false)) {
             throw new RuntimeException("after second change to true " + METHOD
                     + " must be still not inlineable");
         }
-        if (WHITE_BOX.setDontInlineMethod(METHOD, false)) {
+        if (WHITE_BOX.testSetDontInlineMethod(METHOD, false)) {
             throw new RuntimeException("after first change to false" + METHOD
                     + " must be inlineable");
         }
-        if (WHITE_BOX.setDontInlineMethod(METHOD, false)) {
+        if (WHITE_BOX.testSetDontInlineMethod(METHOD, false)) {
             throw new RuntimeException("after second change to false " + METHOD
                     + " must be inlineable");
         }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/whitebox/SetForceInlineMethodTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test SetForceInlineMethodTest
+ * @library /testlibrary /testlibrary/whitebox
+ * @build SetForceInlineMethodTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI SetForceInlineMethodTest
+ * @author igor.ignatyev@oracle.com
+ */
+public class SetForceInlineMethodTest extends CompilerWhiteBoxTest {
+
+    public static void main(String[] args) throws Exception {
+        new SetForceInlineMethodTest().runTest();
+    }
+
+    protected void test() throws Exception {
+        if (WHITE_BOX.testSetForceInlineMethod(METHOD, true)) {
+            throw new RuntimeException("on start " + METHOD
+                    + " must be not force inlineable");
+        }
+        if (!WHITE_BOX.testSetForceInlineMethod(METHOD, true)) {
+            throw new RuntimeException("after first change to true " + METHOD
+                    + " must be force inlineable");
+        }
+        if (!WHITE_BOX.testSetForceInlineMethod(METHOD, false)) {
+            throw new RuntimeException("after second change to true " + METHOD
+                    + " must be still force inlineable");
+        }
+        if (WHITE_BOX.testSetForceInlineMethod(METHOD, false)) {
+            throw new RuntimeException("after first change to false" + METHOD
+                    + " must be not force inlineable");
+        }
+        if (WHITE_BOX.testSetForceInlineMethod(METHOD, false)) {
+            throw new RuntimeException("after second change to false " + METHOD
+                    + " must be not force inlineable");
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/6941923/Test6941923.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test Test6941923.java
+ * @bug 6941923
+ * @summary test flags for gc log rotation
+ * @library /testlibrary
+ * @run main/othervm/timeout=600 Test6941923
+ *
+ */
+import com.oracle.java.testlibrary.*;
+import java.io.File;
+import java.io.FilenameFilter;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+class GCLoggingGenerator {
+
+    public static void main(String[] args) throws Exception {
+
+        long sizeOfLog = Long.parseLong(args[0]);
+        long lines = sizeOfLog / 80;
+        // full.GC generates ad least 1-line which is not shorter then 80 chars
+        // for some GC 2 shorter lines are generated
+        for (long i = 0; i < lines; i++) {
+            System.gc();
+        }
+    }
+}
+
+public class Test6941923 {
+
+    static final File currentDirectory = new File(".");
+    static final String logFileName = "test.log";
+    static final int logFileSizeK = 16;
+    static FilenameFilter logFilter = new FilenameFilter() {
+        @Override
+        public boolean accept(File dir, String name) {
+            return name.startsWith(logFileName);
+        }
+    };
+
+    public static void cleanLogs() {
+        for (File log : currentDirectory.listFiles(logFilter)) {
+            if (!log.delete()) {
+                throw new Error("Unable to delete " + log.getAbsolutePath());
+            }
+        }
+    }
+
+    public static void runTest(int numberOfFiles) throws Exception {
+
+        ArrayList<String> args = new ArrayList();
+        String[] logOpts = new String[]{
+            "-cp", System.getProperty("java.class.path"),
+            "-Xloggc:" + logFileName,
+            "-XX:-DisableExplicitGC", // to sure that System.gc() works
+            "-XX:+PrintGC", "-XX:+PrintGCDetails", "-XX:+UseGCLogFileRotation",
+            "-XX:NumberOfGCLogFiles=" + numberOfFiles,
+            "-XX:GCLogFileSize=" + logFileSizeK + "K", "-Xmx128M"};
+        // System.getProperty("test.java.opts") is '' if no options is set
+        // need to skip such empty
+        String[] externalVMopts = System.getProperty("test.java.opts").length() == 0
+                ? new String[0]
+                : System.getProperty("test.java.opts").split(" ");
+        args.addAll(Arrays.asList(externalVMopts));
+        args.addAll(Arrays.asList(logOpts));
+        args.add(GCLoggingGenerator.class.getName());
+        args.add(String.valueOf(numberOfFiles * logFileSizeK * 1024));
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(args.toArray(new String[0]));
+        pb.redirectErrorStream(true);
+        pb.redirectOutput(new File(GCLoggingGenerator.class.getName() + ".log"));
+        Process process = pb.start();
+        int result = process.waitFor();
+        if (result != 0) {
+            throw new Error("Unexpected exit code = " + result);
+        }
+        File[] logs = currentDirectory.listFiles(logFilter);
+        int smallFilesNumber = 0;
+        for (File log : logs) {
+            if (log.length() < logFileSizeK * 1024) {
+                smallFilesNumber++;
+            }
+        }
+        if (logs.length != numberOfFiles) {
+            throw new Error("There are only " + logs.length + " logs instead " + numberOfFiles);
+        }
+        if (smallFilesNumber > 1) {
+            throw new Error("There should maximum one log with size < " + logFileSizeK + "K");
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+        cleanLogs();
+        runTest(1);
+        cleanLogs();
+        runTest(3);
+        cleanLogs();
+    }
+}
--- a/hotspot/test/gc/6941923/test6941923.sh	Tue Apr 16 15:00:19 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,166 +0,0 @@
-##
-## @test @(#)test6941923.sh
-## @bug 6941923 
-## @summary test new added flags for gc log rotation 
-## @author yqi 
-## @run shell test6941923.sh
-##
-## some tests require path to find test source dir
-if [ "${TESTSRC}" = "" ]
-then
-  TESTSRC=${PWD}
-  echo "TESTSRC not set.  Using "${TESTSRC}" as default"
-fi
-echo "TESTSRC=${TESTSRC}"
-## Adding common setup Variables for running shell tests.
-. ${TESTSRC}/../../test_env.sh
-
-## skip on windows
-OS=`uname -s`
-case "$OS" in
-  Windows_* | CYGWIN_* )
-    echo "Test skipped for Windows"
-    exit 0 
-    ;;
-esac
-
-# create a small test case
-testname="Test"
-if [ -e ${testname}.java ]; then
-  rm -rf ${testname}.*
-fi
-
-cat >> ${testname}.java << __EOF__
-import java.util.Vector;
-
-public class Test implements Runnable
-{
-  private boolean _should_stop = false;
-
-  public static void main(String[] args) throws Exception {
-
-    long limit = Long.parseLong(args[0]) * 60L * 1000L;   // minutes
-    Test t = new Test();
-    t.set_stop(false);
-    Thread thr = new Thread(t);
-    thr.start();
-
-    long time1 = System.currentTimeMillis();
-    long time2 = System.currentTimeMillis();
-    while (time2 - time1 < limit) {
-      try {
-        Thread.sleep(2000); // 2 seconds
-      }
-      catch(Exception e) {}
-      time2 = System.currentTimeMillis();
-      System.out.print("\r... " + (time2 - time1)/1000 + " seconds");
-    }
-    System.out.println();
-    t.set_stop(true);
-  }
-  public void set_stop(boolean value) { _should_stop = value; }
-  public void run() {
-    int cap = 20000;
-    int fix_size = 2048;
-    int loop = 0;
-    Vector< byte[] > v = new Vector< byte[] >(cap);
-    while(!_should_stop) {
-      byte[] g = new byte[fix_size];
-      v.add(g);
-      loop++;
-      if (loop > cap) {
-         v = null;
-         cap *= 2;
-         if (cap > 80000) cap = 80000;
-         v = new Vector< byte[] >(cap);
-      }
-    }
-  }
-}
-__EOF__
-
-msgsuccess="succeeded"
-msgfail="failed"
-gclogsize="16K"
-filesize=$((16*1024))
-${COMPILEJAVA}/bin/javac ${TESTJAVACOPTS} ${testname}.java > $NULL 2>&1
-
-if [ $? != 0 ]; then
-  echo "${COMPILEJAVA}/bin/javac ${testname}.java $fail"
-  exit -1
-fi
-
-# test for 2 minutes, it will complete circulation of gc log rotation
-tts=2
-logfile="test.log"
-hotspotlog="hotspot.log"
-
-if [ -e $logfile  ]; then
-  rm -rf $logfile
-fi
-
-#also delete $hotspotlog if it exists
-if [ -f $hotspotlog ]; then 
-  rm -rf $hotspotlog
-fi
-
-options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=1 -XX:GCLogFileSize=$gclogsize"
-echo "Test gc log rotation in same file, wait for $tts minutes ...."
-${TESTJAVA}/bin/java $options $testname $tts
-if [ $? != 0 ]; then
-  echo "$msgfail"
-  exit -1
-fi
-
-# rotation file will be $logfile.0 
-if [ -f $logfile.0 ]; then
-  outfilesize=`ls -l $logfile.0 | awk '{print $5 }'`
-  if [ $((outfilesize)) -ge $((filesize)) ]; then
-    echo $msgsuccess
-  else
-    echo $msgfail
-  fi
-else 
-  echo $msgfail
-  exit -1
-fi
-
-# delete log file 
-rm -rf $logfile.0
-if [ -f $hotspotlog ]; then
-  rm -rf $hotspotlog
-fi
-
-#multiple log files
-numoffiles=3
-options="-Xloggc:$logfile -XX:+UseConcMarkSweepGC -XX:+PrintGC -XX:+PrintGCDetails -XX:+UseGCLogFileRotation  -XX:NumberOfGCLogFiles=$numoffiles -XX:GCLogFileSize=$gclogsize"
-echo "Test gc log rotation in $numoffiles files, wait for $tts minutes ...."
-${TESTJAVA}/bin/java $options $testname $tts
-if [ $? != 0 ]; then
-  echo "$msgfail"
-  exit -1
-fi
-
-atleast=0    # at least size of numoffile-1 files >= $gclogsize
-tk=0
-while [ $(($tk)) -lt $(($numoffiles)) ]
-do
-  if [ -f $logfile.$tk ]; then
-    outfilesize=`ls -l $logfile.$tk | awk '{ print $5 }'`
-    if [ $(($outfilesize)) -ge $(($filesize)) ]; then
-      atleast=$((atleast+1))
-    fi
-  fi
-  tk=$((tk+1))
-done
-
-rm -rf $logfile.*
-rm -rf $testname.*
-rm -rf $hotspotlog
-
-if [ $(($atleast)) -ge $(($numoffiles-1)) ]; then
-  echo $msgsuccess
-else
-  echo $msgfail
-  exit -1
-fi
--- a/hotspot/test/gc/TestVerifyBeforeGCDuringStartup.java	Tue Apr 16 15:00:19 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,45 +0,0 @@
-/*
- * Copyright (c) 2013, 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.
- *
- * 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.
- */
-
-/* @test TestVerifyBeforeGCDuringStartup.java
- * @key gc
- * @bug 8010463
- * @summary Simple test run with -XX:+VerifyBeforeGC -XX:-UseTLAB to verify 8010463
- * @library /testlibrary
- */
-
-import com.oracle.java.testlibrary.OutputAnalyzer;
-import com.oracle.java.testlibrary.ProcessTools;
-
-public class TestVerifyBeforeGCDuringStartup {
-  public static void main(String args[]) throws Exception {
-    ProcessBuilder pb =
-      ProcessTools.createJavaProcessBuilder(System.getProperty("test.vm.opts"),
-                                            "-XX:-UseTLAB",
-                                            "-XX:+UnlockDiagnosticVMOptions",
-                                            "-XX:+VerifyBeforeGC", "-version");
-    OutputAnalyzer output = new OutputAnalyzer(pb.start());
-    output.shouldContain("[Verifying");
-    output.shouldHaveExitValue(0);
-  }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/TestVerifyDuringStartup.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/* @test TestVerifyDuringStartup.java
+ * @key gc
+ * @bug 8010463
+ * @summary Simple test run with -XX:+VerifyDuringStartup -XX:-UseTLAB to verify 8010463
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestVerifyDuringStartup {
+  public static void main(String args[]) throws Exception {
+    ProcessBuilder pb =
+      ProcessTools.createJavaProcessBuilder(System.getProperty("test.vm.opts"),
+                                            "-XX:-UseTLAB",
+                                            "-XX:+UnlockDiagnosticVMOptions",
+                                            "-XX:+VerifyDuringStartup", "-version");
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+    output.shouldContain("[Verifying");
+    output.shouldHaveExitValue(0);
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/metaspace/G1AddMetaspaceDependency.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test G1AddMetaspaceDependency
+ * @bug 8010196
+ * @summary Checks that we don't get locking problems when adding metaspace dependencies with the G1 update buffer monitor
+ * @run main/othervm -XX:+UseG1GC -XX:G1UpdateBufferSize=1 G1AddMetaspaceDependency
+ */
+
+import java.io.InputStream;
+
+public class G1AddMetaspaceDependency {
+
+  static byte[] getClassBytes(String name) {
+    byte[] b = null;
+    try (InputStream is = ClassLoader.getSystemResourceAsStream(name)) {
+      byte[] tmp = new byte[is.available()];
+      is.read(tmp);
+      b = tmp;
+    } finally {
+      if (b == null) {
+        throw new RuntimeException("Unable to load class file");
+      }
+      return b;
+    }
+  }
+
+  static final String a_name = G1AddMetaspaceDependency.class.getName() + "$A";
+  static final String b_name = G1AddMetaspaceDependency.class.getName() + "$B";
+
+  public static void main(String... args) throws Exception {
+    final byte[] a_bytes = getClassBytes(a_name + ".class");
+    final byte[] b_bytes = getClassBytes(b_name + ".class");
+
+    for (int i = 0; i < 1000; i += 1) {
+      runTest(a_bytes, b_bytes);
+    }
+  }
+
+  static class Loader extends ClassLoader {
+    private final String myClass;
+    private final byte[] myBytes;
+    private final String friendClass;
+    private final ClassLoader friendLoader;
+
+    Loader(String myClass, byte[] myBytes,
+           String friendClass, ClassLoader friendLoader) {
+      this.myClass = myClass;
+      this.myBytes = myBytes;
+      this.friendClass = friendClass;
+      this.friendLoader = friendLoader;
+    }
+
+    Loader(String myClass, byte[] myBytes) {
+      this(myClass, myBytes, null, null);
+    }
+
+    @Override
+    public Class<?> loadClass(String name) throws ClassNotFoundException {
+      Class<?> c = findLoadedClass(name);
+      if (c != null) {
+        return c;
+      }
+
+      if (name.equals(friendClass)) {
+        return friendLoader.loadClass(name);
+      }
+
+      if (name.equals(myClass)) {
+        c = defineClass(name, myBytes, 0, myBytes.length);
+        resolveClass(c);
+        return c;
+      }
+
+      return findSystemClass(name);
+    }
+
+  }
+
+  private static void runTest(final byte[] a_bytes, final byte[] b_bytes) throws Exception {
+    Loader a_loader = new Loader(a_name, a_bytes);
+    Loader b_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+    Loader c_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+    Loader d_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+    Loader e_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+    Loader f_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+    Loader g_loader = new Loader(b_name, b_bytes, a_name, a_loader);
+
+    byte[] b = new byte[20 * 2 << 20];
+    Class<?> c;
+    c = b_loader.loadClass(b_name);
+    c = c_loader.loadClass(b_name);
+    c = d_loader.loadClass(b_name);
+    c = e_loader.loadClass(b_name);
+    c = f_loader.loadClass(b_name);
+    c = g_loader.loadClass(b_name);
+  }
+  public class A {
+  }
+  class B extends A {
+  }
+}
--- a/hotspot/test/runtime/NMT/AllocTestType.java	Tue Apr 16 15:00:19 2013 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,73 +0,0 @@
-/*
- * Copyright (c) 2013, 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.
- *
- * 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.
- */
-
-/*
- * @test
- * @summary Test consistency of NMT by leaking a few select allocations of the Test type and then verify visibility with jcmd
- * @key nmt jcmd
- * @library /testlibrary /testlibrary/whitebox
- * @build AllocTestType
- * @run main ClassFileInstaller sun.hotspot.WhiteBox
- * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail AllocTestType
- */
-
-import com.oracle.java.testlibrary.*;
-import sun.hotspot.WhiteBox;
-
-public class AllocTestType {
-
-  public static void main(String args[]) throws Exception {
-    OutputAnalyzer output;
-
-    // Grab my own PID
-    String pid = Integer.toString(ProcessTools.getProcessId());
-    ProcessBuilder pb = new ProcessBuilder();
-
-    // Use WB API to alloc with the mtTest type
-    if (!WhiteBox.getWhiteBox().NMTAllocTest()) {
-      throw new Exception("Call to WB API NMTAllocTest() failed");
-    }
-
-    // Use WB API to ensure that all data has been merged before we continue
-    if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
-      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
-    }
-
-    // Run 'jcmd <pid> VM.native_memory summary'
-    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
-    output = new OutputAnalyzer(pb.start());
-    output.shouldContain("Test (reserved=512KB, committed=512KB)");
-
-    // Free the memory allocated by NMTAllocTest
-    if (!WhiteBox.getWhiteBox().NMTFreeTestMemory()) {
-      throw new Exception("Call to WB API NMTFreeTestMemory() failed");
-    }
-
-    // Use WB API to ensure that all data has been merged before we continue
-    if (!WhiteBox.getWhiteBox().NMTWaitForDataMerge()) {
-      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
-    }
-    output = new OutputAnalyzer(pb.start());
-    output.shouldNotContain("Test (reserved=");
-  }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/MallocTestType.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @summary Test consistency of NMT by leaking a few select allocations of the Test type and then verify visibility with jcmd
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build MallocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class MallocTestType {
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    WhiteBox wb = WhiteBox.getWhiteBox();
+
+    // Grab my own PID
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    // Use WB API to alloc and free with the mtTest type
+    long memAlloc3 = wb.NMTMalloc(128 * 1024);
+    long memAlloc2 = wb.NMTMalloc(256 * 1024);
+    wb.NMTFree(memAlloc3);
+    long memAlloc1 = wb.NMTMalloc(512 * 1024);
+    wb.NMTFree(memAlloc2);
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    // Run 'jcmd <pid> VM.native_memory summary'
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=512KB)");
+
+    // Free the memory allocated by NMTAllocTest
+    wb.NMTFree(memAlloc1);
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/ThreadedMallocTestType.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ThreadedMallocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedMallocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class ThreadedMallocTestType {
+  public static long memAlloc1;
+  public static long memAlloc2;
+  public static long memAlloc3;
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    final WhiteBox wb = WhiteBox.getWhiteBox();
+
+    // Grab my own PID
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    Thread allocThread = new Thread() {
+      public void run() {
+        // Alloc memory using the WB api
+        memAlloc1 = wb.NMTMalloc(128 * 1024);
+        memAlloc2 = wb.NMTMalloc(256 * 1024);
+        memAlloc3 = wb.NMTMalloc(512 * 1024);
+      }
+    };
+
+    allocThread.start();
+    allocThread.join();
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    // Run 'jcmd <pid> VM.native_memory summary'
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "summary"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=896KB, committed=896KB)");
+
+    Thread freeThread = new Thread() {
+      public void run() {
+        // Free the memory allocated by NMTMalloc
+        wb.NMTFree(memAlloc1);
+        wb.NMTFree(memAlloc2);
+        wb.NMTFree(memAlloc3);
+      }
+    };
+
+    freeThread.start();
+    freeThread.join();
+
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/ThreadedVirtualAllocTestType.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build ThreadedVirtualAllocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail ThreadedVirtualAllocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class ThreadedVirtualAllocTestType {
+  public static long addr;
+  public static final WhiteBox wb = WhiteBox.getWhiteBox();
+  public static final long commitSize = 128 * 1024;
+  public static final long reserveSize = 512 * 1024;
+
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    Thread reserveThread = new Thread() {
+      public void run() {
+        addr = wb.NMTReserveMemory(reserveSize);
+      }
+    };
+    reserveThread.start();
+    reserveThread.join();
+
+    mergeData();
+
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=0KB)");
+    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 512KB for Test");
+
+    Thread commitThread = new Thread() {
+      public void run() {
+        wb.NMTCommitMemory(addr, commitSize);
+      }
+    };
+    commitThread.start();
+    commitThread.join();
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=128KB)");
+    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+
+    Thread uncommitThread = new Thread() {
+      public void run() {
+        wb.NMTUncommitMemory(addr, commitSize);
+      }
+    };
+    uncommitThread.start();
+    uncommitThread.join();
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=512KB, committed=0KB)");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
+
+    Thread releaseThread = new Thread() {
+      public void run() {
+        wb.NMTReleaseMemory(addr, reserveSize);
+      }
+    };
+    releaseThread.start();
+    releaseThread.join();
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+    output.shouldNotContain("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved");
+  }
+
+  public static void mergeData() throws Exception {
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+  }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/NMT/VirtualAllocTestType.java	Wed Jul 05 18:49:58 2017 +0200
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013, 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly
+ * @key nmt jcmd
+ * @library /testlibrary /testlibrary/whitebox
+ * @build VirtualAllocTestType
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType
+ */
+
+import com.oracle.java.testlibrary.*;
+import sun.hotspot.WhiteBox;
+
+public class VirtualAllocTestType {
+
+  public static WhiteBox wb = WhiteBox.getWhiteBox();
+  public static void main(String args[]) throws Exception {
+    OutputAnalyzer output;
+    long commitSize = 128 * 1024;
+    long reserveSize = 256 * 1024;
+    long addr;
+
+    String pid = Integer.toString(ProcessTools.getProcessId());
+    ProcessBuilder pb = new ProcessBuilder();
+
+    addr = wb.NMTReserveMemory(reserveSize);
+    mergeData();
+
+    pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=256KB, committed=0KB)");
+    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
+
+    wb.NMTCommitMemory(addr, commitSize);
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=256KB, committed=128KB)");
+    output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed 128KB");
+
+    wb.NMTUncommitMemory(addr, commitSize);
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldContain("Test (reserved=256KB, committed=0KB)");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + commitSize) + "\\] committed");
+
+    wb.NMTReleaseMemory(addr, reserveSize);
+
+    mergeData();
+
+    output = new OutputAnalyzer(pb.start());
+    output.shouldNotContain("Test (reserved=");
+    output.shouldNotMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved");
+  }
+
+  public static void mergeData() throws Exception {
+    // Use WB API to ensure that all data has been merged before we continue
+    if (!wb.NMTWaitForDataMerge()) {
+      throw new Exception("Call to WB API NMTWaitForDataMerge() failed");
+    }
+  }
+}
--- a/hotspot/test/sanity/WBApi.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/sanity/WBApi.java	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
--- a/hotspot/test/serviceability/ParserTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/serviceability/ParserTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
--- a/hotspot/test/testlibrary/OutputAnalyzerTest.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/testlibrary/OutputAnalyzerTest.java	Wed Jul 05 18:49:58 2017 +0200
@@ -36,6 +36,11 @@
     String stdout = "aaaaaa";
     String stderr = "bbbbbb";
 
+    // Regexps used for testing pattern matching of the test input
+    String stdoutPattern = "[a]";
+    String stderrPattern = "[b]";
+    String nonExistingPattern = "[c]";
+
     OutputAnalyzer output = new OutputAnalyzer(stdout, stderr);
 
     if (!stdout.equals(output.getStdout())) {
@@ -99,10 +104,73 @@
     }
 
     try {
-      output.stderrShouldNotContain(stderr);
-      throw new Exception("shouldContain() failed to throw exception");
+        output.stderrShouldNotContain(stderr);
+        throw new Exception("shouldContain() failed to throw exception");
     } catch (RuntimeException e) {
-      // expected
+        // expected
+    }
+
+    // Should match
+    try {
+        output.shouldMatch(stdoutPattern);
+        output.stdoutShouldMatch(stdoutPattern);
+        output.shouldMatch(stderrPattern);
+        output.stderrShouldMatch(stderrPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldMatch() failed", e);
+    }
+
+    try {
+        output.shouldMatch(nonExistingPattern);
+        throw new Exception("shouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldMatch(stderrPattern);
+        throw new Exception(
+                "stdoutShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldMatch(stdoutPattern);
+        throw new Exception(
+                "stderrShouldMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    // Should not match
+    try {
+        output.shouldNotMatch(nonExistingPattern);
+        output.stdoutShouldNotMatch(nonExistingPattern);
+        output.stderrShouldNotMatch(nonExistingPattern);
+    } catch (RuntimeException e) {
+        throw new Exception("shouldNotMatch() failed", e);
+    }
+
+    try {
+        output.shouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stdoutShouldNotMatch(stdoutPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
+    }
+
+    try {
+        output.stderrShouldNotMatch(stderrPattern);
+        throw new Exception("shouldNotMatch() failed to throw exception");
+    } catch (RuntimeException e) {
+        // expected
     }
   }
 }
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/OutputAnalyzer.java	Wed Jul 05 18:49:58 2017 +0200
@@ -24,6 +24,8 @@
 package com.oracle.java.testlibrary;
 
 import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 public final class OutputAnalyzer {
 
@@ -142,15 +144,112 @@
   }
 
   /**
+   * Verify that the stdout and stderr contents of output buffer matches
+   * the pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void shouldMatch(String pattern) {
+      Matcher stdoutMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      Matcher stderrMatcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (!stdoutMatcher.find() && !stderrMatcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stdout/stderr: [" + stdout + stderr
+                  + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer matches the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void stdoutShouldMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (!matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stdout: [" + stdout + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer matches the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was not found
+   */
+  public void stderrShouldMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (!matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' missing from stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout and stderr contents of output buffer does not
+   * match the pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void shouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stdout: [" + stdout + "]\n");
+      }
+      matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stdout contents of output buffer does not match the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void stdoutShouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stdout);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stdout: [" + stdout + "]\n");
+      }
+  }
+
+  /**
+   * Verify that the stderr contents of output buffer does not match the
+   * pattern
+   *
+   * @param pattern
+   * @throws RuntimeException If the pattern was found
+   */
+  public void stderrShouldNotMatch(String pattern) {
+      Matcher matcher = Pattern.compile(pattern, Pattern.MULTILINE).matcher(stderr);
+      if (matcher.find()) {
+          throw new RuntimeException("'" + pattern
+                  + "' found in stderr: [" + stderr + "]\n");
+      }
+  }
+
+  /**
    * Verifiy the exit value of the process
    *
    * @param expectedExitValue Expected exit value from process
    * @throws RuntimeException If the exit value from the process did not match the expected value
    */
   public void shouldHaveExitValue(int expectedExitValue) {
-    if (getExitValue() != expectedExitValue) {
-      throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
-    }
+      if (getExitValue() != expectedExitValue) {
+          throw new RuntimeException("Exit value " + getExitValue() + " , expected to get " + expectedExitValue);
+      }
   }
 
   /**
--- a/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
@@ -80,20 +80,30 @@
   public native Object[]    parseCommandLine(String commandline, DiagnosticCommand[] args);
 
   // NMT
-  public native boolean NMTAllocTest();
-  public native boolean NMTFreeTestMemory();
+  public native long NMTMalloc(long size);
+  public native void NMTFree(long mem);
+  public native long NMTReserveMemory(long size);
+  public native void NMTCommitMemory(long addr, long size);
+  public native void NMTUncommitMemory(long addr, long size);
+  public native void NMTReleaseMemory(long addr, long size);
   public native boolean NMTWaitForDataMerge();
 
   // Compiler
   public native void    deoptimizeAll();
   public native boolean isMethodCompiled(Method method);
-  public native boolean isMethodCompilable(Method method);
+  public boolean isMethodCompilable(Method method) {
+      return isMethodCompilable(method, -1 /*any*/);
+  }
+  public native boolean isMethodCompilable(Method method, int compLevel);
   public native boolean isMethodQueuedForCompilation(Method method);
   public native int     deoptimizeMethod(Method method);
   public native void    makeMethodNotCompilable(Method method);
   public native int     getMethodCompilationLevel(Method method);
-  public native boolean setDontInlineMethod(Method method, boolean value);
+  public native boolean testSetDontInlineMethod(Method method, boolean value);
   public native int     getCompileQueuesSize();
+  public native boolean testSetForceInlineMethod(Method method, boolean value);
+  public native boolean enqueueMethodForCompilation(Method method, int compLevel);
+  public native void    clearMethodState(Method method);
 
   //Intered strings
   public native boolean isInStringTable(String str);
--- a/hotspot/test/testlibrary/whitebox/sun/hotspot/parser/DiagnosticCommand.java	Tue Apr 16 15:00:19 2013 -0700
+++ b/hotspot/test/testlibrary/whitebox/sun/hotspot/parser/DiagnosticCommand.java	Wed Jul 05 18:49:58 2017 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, 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
--- a/make/scripts/webrev.ksh	Tue Apr 16 15:00:19 2013 -0700
+++ b/make/scripts/webrev.ksh	Wed Jul 05 18:49:58 2017 +0200
@@ -1436,14 +1436,15 @@
 {
     rm -f $FLIST
     if [ -z "$Nflag" ]; then
-	print " File list from hg foutgoing $PWS ..."
+        print " File list from hg foutgoing $PWS ..."
         outgoing_from_mercurial_forest
         HG_LIST_FROM_COMMIT=1
     fi
     if [ ! -f $FLIST ]; then
         # hg commit hasn't been run see what is lying around
-	print "\n No outgoing, perhaps you haven't commited."
-	print " File list from hg fstatus -mard ...\c"
+        print "\n No outgoing, perhaps you haven't commited."
+        NO_OUTGOING=
+        print " File list from hg fstatus -mard ...\c"
         FSTAT_OPT=
         fstatus
         HG_LIST_FROM_COMMIT=0
@@ -1466,7 +1467,7 @@
     done >> $FLIST
 
     # Then all the added files
-    # But some of these could have been "moved" or renamed ones
+    # But some of these could have been "moved" or renamed ones or copied ones
     # so let's make sure we get the proper info
     # hg status -aC will produce something like:
     #	A subdir/File3
@@ -1474,8 +1475,11 @@
     #	  File4
     #	A subdir/File5
     # The first and last are simple addition while the middle one
-    # is a move/rename
-
+    # is a move/rename or a copy.  We can't distinguish from a rename vs a copy
+    # without also getting the status of removed files.  The middle case above
+    # is a rename if File4 is also shown a being removed.  If File4 is not a 
+    # removed file, then the middle case is a copy from File4 to subdir/File4
+    # FIXME - we're not distinguishing copy from rename
     $HGCMD -aC | $FILTER | while read LINE; do
 	ldone=""
 	while [ -z "$ldone" ]; do
@@ -1625,6 +1629,7 @@
         else
             # hg commit hasn't been run see what is lying around
             print "\n No outgoing, perhaps you haven't commited."
+            NO_OUTGOING=
         fi
 	# First let's list all the modified or deleted files
 
@@ -1638,8 +1643,12 @@
 	#	A subdir/File4
 	#	  File4
 	#	A subdir/File5
-	# The first and last are simple addition while the middle one
-	# is a move/rename
+        # The first and last are simple addition while the middle one
+        # is a move/rename or a copy.  We can't distinguish from a rename vs a copy
+        # without also getting the status of removed files.  The middle case above
+        # is a rename if File4 is also shown a being removed.  If File4 is not a 
+        # removed file, then the middle case is a copy from File4 to subdir/File4
+        # FIXME - we're not distinguishing copy from rename
 
 	hg status $STATUS_REV -aC | $FILTER >$FLIST.temp
 	while read LINE; do
@@ -1905,7 +1914,7 @@
 		fi
 	    fi
 	else
-	    # It's a rename (or a move), so let's make sure we move
+	    # It's a rename (or a move), or a copy, so let's make sure we move
 	    # to the right directory first, then restore it once done
 	    current_dir=`pwd`
 	    cd $CWS/$PDIR
@@ -2774,34 +2783,38 @@
 	    cleanse_rmfile="sed 's/^\(@@ [0-9+,-]*\) [0-9+,-]* @@$/\1 +0,0 @@/'"
 	    cleanse_newfile="sed 's/^@@ [0-9+,-]* \([0-9+,-]* @@\)$/@@ -0,0 \1/'"
 
-	    rm -f $WDIR/$DIR/$F.patch
-	    if [[ -z $rename ]]; then
-		if [ ! -f $ofile ]; then
-		    diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
-			> $WDIR/$DIR/$F.patch
-		elif [ ! -f $nfile ]; then
-		    diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
-			> $WDIR/$DIR/$F.patch
-		else
-		    diff -u $ofile $nfile > $WDIR/$DIR/$F.patch
-		fi
-	    else
-		diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
-		    > $WDIR/$DIR/$F.patch
-
-		diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
-		    >> $WDIR/$DIR/$F.patch
-
-	    fi
-
-
-	#
-	# Tack the patch we just made onto the accumulated patch for the
-	# whole wad.
-	#
-	    cat $WDIR/$DIR/$F.patch >> $WDIR/$WNAME.patch
-
-	    print " patch\c"
+            if [[ -v NO_OUTGOING ]];
+            then
+              # Only need to generate a patch file here if there are no commits in outgoing
+              rm -f $WDIR/$DIR/$F.patch
+              if [[ -z $rename ]]; then
+                  if [ ! -f $ofile ]; then
+                      diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
+                          > $WDIR/$DIR/$F.patch
+                  elif [ ! -f $nfile ]; then
+                      diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
+                          > $WDIR/$DIR/$F.patch
+                  else
+                      diff -u $ofile $nfile > $WDIR/$DIR/$F.patch
+                  fi
+              else
+                  diff -u $ofile /dev/null | sh -c "$cleanse_rmfile" \
+                      > $WDIR/$DIR/$F.patch
+
+                  diff -u /dev/null $nfile | sh -c "$cleanse_newfile" \
+                      >> $WDIR/$DIR/$F.patch
+
+              fi
+
+
+            #
+            # Tack the patch we just made onto the accumulated patch for the
+            # whole wad.
+            #
+              cat $WDIR/$DIR/$F.patch >> $WDIR/$WNAME.patch
+            fi
+
+            print " patch\c"
 
 	    if [[ -f $ofile && -f $nfile && -z $mv_but_nodiff ]]; then
 
@@ -2894,6 +2907,32 @@
 	print
 done < $FLIST
 
+# Create the new style mercurial patch here using hg export -r [all-revs] -g -o $CHANGESETPATH
+if [[ $SCM_MODE == "mercurial" ]]; then
+  if [[ !(-v NO_OUTGOING) ]]; then
+    EXPORTCHANGESET="$WNAME.changeset"
+    CHANGESETPATH=${WDIR}/${EXPORTCHANGESET}
+    rm -f $CHANGESETPATH
+    touch $CHANGESETPATH
+    if [[ -n $ALL_CREV ]]; then
+      rev_opt=
+      for rev in $ALL_CREV; do
+        rev_opt="$rev_opt --rev $rev"
+      done
+    elif [[ -n $FIRST_CREV ]]; then
+      rev_opt="--rev $FIRST_CREV"
+    fi
+
+    if [[ -n $rev_opt ]]; then
+      (cd $CWS;hg export -g $rev_opt -o $CHANGESETPATH)
+      # echo "Created new-patch: $CHANGESETPATH" 1>&2
+      # Use it in place of the jdk.patch created above
+      rm -f $WDIR/$WNAME.patch
+    fi
+  set +x
+  fi
+fi
+
 frame_nav_js > $WDIR/ancnav.js
 frame_navigation > $WDIR/ancnav.html
 
@@ -2989,9 +3028,13 @@
 print "</td></tr>"
 
 if [[ -f $WDIR/$WNAME.patch ]]; then
-	print "<tr><th>Patch of changes:</th><td>"
-	print "<a href=\"$WNAME.patch\">$WNAME.patch</a></td></tr>"
+  print "<tr><th>Patch of changes:</th><td>"
+  print "<a href=\"$WNAME.patch\">$WNAME.patch</a></td></tr>"
+elif [[ -f $CHANGESETPATH ]]; then
+  print "<tr><th>Changeset:</th><td>"
+  print "<a href=\"$EXPORTCHANGESET\">$EXPORTCHANGESET</a></td></tr>"
 fi
+
 if [[ -f $WDIR/$WNAME.pdf ]]; then
 	print "<tr><th>Printable review:</th><td>"
 	print "<a href=\"$WNAME.pdf\">$WNAME.pdf</a></td></tr>"