changeset 25738:808066362e58

Merge
author iignatyev
date Sat, 19 Jul 2014 13:43:02 +0400
parents 71793afd180f 7acf7d6a4403
children 0d9a6751cb1d
files hotspot/test/TEST.groups
diffstat 43 files changed, 702 insertions(+), 266 deletions(-) [+]
line wrap: on
line diff
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,6 +33,7 @@
 import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.debugger.MachineDescription;
 import sun.jvm.hotspot.debugger.MachineDescriptionAMD64;
+import sun.jvm.hotspot.debugger.MachineDescriptionPPC64;
 import sun.jvm.hotspot.debugger.MachineDescriptionIA64;
 import sun.jvm.hotspot.debugger.MachineDescriptionIntelX86;
 import sun.jvm.hotspot.debugger.MachineDescriptionSPARC32Bit;
@@ -588,6 +589,8 @@
             machDesc = new MachineDescriptionIA64();
         } else if (cpu.equals("amd64")) {
             machDesc = new MachineDescriptionAMD64();
+        } else if (cpu.equals("ppc64")) {
+            machDesc = new MachineDescriptionPPC64();
         } else if (cpu.equals("sparc")) {
             if (LinuxDebuggerLocal.getAddressSize()==8) {
                     machDesc = new MachineDescriptionSPARC64Bit();
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/MachineDescriptionPPC64.java	Sat Jul 19 13:43:02 2014 +0400
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * 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.
+ *
+ */
+
+package sun.jvm.hotspot.debugger;
+
+public class MachineDescriptionPPC64 extends MachineDescriptionTwosComplement implements MachineDescription {
+  public long getAddressSize() {
+    return 8;
+  }
+
+  public boolean isLP64() {
+    return true;
+  }
+
+  public boolean isBigEndian() {
+    return true;
+  }
+}
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,7 +61,7 @@
       return "x86";
     } else if (cpu.equals("sparc") || cpu.equals("sparcv9")) {
       return "sparc";
-    } else if (cpu.equals("ia64") || cpu.equals("amd64") || cpu.equals("x86_64")) {
+    } else if (cpu.equals("ia64") || cpu.equals("amd64") || cpu.equals("x86_64") || cpu.equals("ppc64")) {
       return cpu;
     } else {
       try {
--- a/hotspot/make/jprt.properties	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/make/jprt.properties	Sat Jul 19 13:43:02 2014 +0400
@@ -350,21 +350,25 @@
   ${jprt.my.windows.i586}-fastdebug-c2-internalvmtests, \
   ${jprt.my.windows.x64}-fastdebug-c2-internalvmtests
 
-jprt.make.rule.test.targets.standard.wbapi = \
-  ${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.solaris.x64}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.linux.i586}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.linux.x64}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.windows.i586}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.windows.x64}-{product|fastdebug}-c2-wbapitest, \
-  ${jprt.my.linux.i586}-{product|fastdebug}-c1-wbapitest, \
-  ${jprt.my.windows.i586}-{product|fastdebug}-c1-wbapitest
+jprt.make.rule.test.targets.standard.reg.group = \
+  ${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.solaris.x64}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.linux.i586}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.linux.x64}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.windows.i586}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.windows.x64}-{product|fastdebug}-c2-GROUP, \
+  ${jprt.my.linux.i586}-{product|fastdebug}-c1-GROUP, \
+  ${jprt.my.windows.i586}-{product|fastdebug}-c1-GROUP
 
 jprt.make.rule.test.targets.standard = \
   ${jprt.make.rule.test.targets.standard.client}, \
   ${jprt.make.rule.test.targets.standard.server}, \
   ${jprt.make.rule.test.targets.standard.internalvmtests}, \
-  ${jprt.make.rule.test.targets.standard.wbapi}
+  ${jprt.make.rule.test.targets.standard.reg.group:GROUP=hotspot_wbapitest}, \
+  ${jprt.make.rule.test.targets.standard.reg.group:GROUP=hotspot_compiler}, \
+  ${jprt.make.rule.test.targets.standard.reg.group:GROUP=hotspot_gc}, \
+  ${jprt.make.rule.test.targets.standard.reg.group:GROUP=hotspot_runtime}, \
+  ${jprt.make.rule.test.targets.standard.reg.group:GROUP=hotspot_serviceability}
 
 jprt.make.rule.test.targets.embedded = \
   ${jprt.make.rule.test.targets.standard.client}
--- a/hotspot/make/linux/makefiles/defs.make	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/make/linux/makefiles/defs.make	Sat Jul 19 13:43:02 2014 +0400
@@ -297,27 +297,23 @@
 endif
 
 # Serviceability Binaries
-# No SA Support for PPC, IA64, ARM or zero
-ADD_SA_BINARIES/x86   = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
-                        $(EXPORT_LIB_DIR)/sa-jdi.jar
-ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
-                        $(EXPORT_LIB_DIR)/sa-jdi.jar
+
+ADD_SA_BINARIES/DEFAULT = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
+                          $(EXPORT_LIB_DIR)/sa-jdi.jar
+
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   ifeq ($(ZIP_DEBUGINFO_FILES),1)
-    ADD_SA_BINARIES/x86   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
-    ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
+    ADD_SA_BINARIES/DEFAULT += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.diz
   else
-    ADD_SA_BINARIES/x86   += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
-    ADD_SA_BINARIES/sparc += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
+    ADD_SA_BINARIES/DEFAULT += $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.debuginfo
   endif
 endif
-ADD_SA_BINARIES/ppc   =
-ADD_SA_BINARIES/ia64  =
-ADD_SA_BINARIES/arm   =
+
+ADD_SA_BINARIES/$(HS_ARCH) = $(ADD_SA_BINARIES/DEFAULT)
+
+# No SA Support for zero
 ADD_SA_BINARIES/zero  =
 
 -include $(HS_ALT_MAKE)/linux/makefiles/defs.make
 
 EXPORT_LIST += $(ADD_SA_BINARIES/$(HS_ARCH))
-
-
--- a/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/cpu/sparc/vm/vm_version_sparc.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -251,6 +251,49 @@
   // buf is started with ", " or is empty
   _features_str = strdup(strlen(buf) > 2 ? buf + 2 : buf);
 
+  // There are three 64-bit SPARC families that do not overlap, e.g.,
+  // both is_ultra3() and is_sparc64() cannot be true at the same time.
+  // Within these families, there can be more than one chip, e.g.,
+  // is_T4() and is_T7() machines are also is_niagara().
+  if (is_ultra3()) {
+    assert(_L1_data_cache_line_size == 0, "overlap with Ultra3 family");
+    // Ref: UltraSPARC III Cu Processor
+    _L1_data_cache_line_size = 64;
+  }
+  if (is_niagara()) {
+    assert(_L1_data_cache_line_size == 0, "overlap with niagara family");
+    // All Niagara's are sun4v's, but not all sun4v's are Niagaras, e.g.,
+    // Fujitsu SPARC64 is sun4v, but we don't want it in this block.
+    //
+    // Ref: UltraSPARC T1 Supplement to the UltraSPARC Architecture 2005
+    // Appendix F.1.3.1 Cacheable Accesses
+    // -> 16-byte L1 cache line size
+    //
+    // Ref: UltraSPARC T2: A Highly-Threaded, Power-Efficient, SPARC SOC
+    // Section III: SPARC Processor Core
+    // -> 16-byte L1 cache line size
+    //
+    // Ref: Oracle's SPARC T4-1, SPARC T4-2, SPARC T4-4, and SPARC T4-1B Server Architecture
+    // Section SPARC T4 Processor Cache Architecture
+    // -> 32-byte L1 cache line size (no longer see that info on this ref)
+    //
+    // XXX - still need a T7 reference here
+    //
+    if (is_T7()) {  // T7 or newer
+      _L1_data_cache_line_size = 64;
+    } else if (is_T4()) {  // T4 or newer (until T7)
+      _L1_data_cache_line_size = 32;
+    } else {  // T1 or newer (until T4)
+      _L1_data_cache_line_size = 16;
+    }
+  }
+  if (is_sparc64()) {
+    guarantee(_L1_data_cache_line_size == 0, "overlap with SPARC64 family");
+    // Ref: Fujitsu SPARC64 VII Processor
+    // Section 4 Cache System
+    _L1_data_cache_line_size = 64;
+  }
+
   // UseVIS is set to the smallest of what hardware supports and what
   // the command line requires.  I.e., you cannot set UseVIS to 3 on
   // older UltraSparc which do not support it.
@@ -356,6 +399,7 @@
 
 #ifndef PRODUCT
   if (PrintMiscellaneous && Verbose) {
+    tty->print_cr("L1 data cache line size: %u", L1_data_cache_line_size());
     tty->print("Allocation");
     if (AllocatePrefetchStyle <= 0) {
       tty->print_cr(": no prefetching");
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -394,6 +394,8 @@
   _stepping = 0;
   _cpuFeatures = 0;
   _logical_processors_per_package = 1;
+  // i486 internal cache is both I&D and has a 16-byte line size
+  _L1_data_cache_line_size = 16;
 
   if (!Use486InstrsOnly) {
     // Get raw processor info
@@ -412,6 +414,7 @@
       // Logical processors are only available on P4s and above,
       // and only if hyperthreading is available.
       _logical_processors_per_package = logical_processor_count();
+      _L1_data_cache_line_size = L1_line_size();
     }
   }
 
@@ -924,6 +927,7 @@
   if (PrintMiscellaneous && Verbose) {
     tty->print_cr("Logical CPUs per core: %u",
                   logical_processors_per_package());
+    tty->print_cr("L1 data cache line size: %u", L1_data_cache_line_size());
     tty->print("UseSSE=%d", (int) UseSSE);
     if (UseAVX > 0) {
       tty->print("  UseAVX=%d", (int) UseAVX);
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -581,7 +581,7 @@
     return result;
   }
 
-  static intx prefetch_data_size()  {
+  static intx L1_line_size()  {
     intx result = 0;
     if (is_intel()) {
       result = (_cpuid_info.dcp_cpuid4_ebx.bits.L1_line_size + 1);
@@ -593,6 +593,10 @@
     return result;
   }
 
+  static intx prefetch_data_size()  {
+    return L1_line_size();
+  }
+
   //
   // Feature identification
   //
--- a/hotspot/src/os/aix/vm/os_aix.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/os/aix/vm/os_aix.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1213,10 +1213,6 @@
   ::abort();
 }
 
-// Unused on Aix for now.
-void os::set_error_file(const char *logfile) {}
-
-
 // This method is a copy of JDK's sysGetLastErrorString
 // from src/solaris/hpi/src/system_md.c
 
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1172,10 +1172,6 @@
   ::abort();
 }
 
-// unused on bsd for now.
-void os::set_error_file(const char *logfile) {}
-
-
 // This method is a copy of JDK's sysGetLastErrorString
 // from src/solaris/hpi/src/system_md.c
 
@@ -1832,6 +1828,7 @@
         // determine if this is a legacy image or modules image
         // modules image doesn't have "jre" subdirectory
         len = strlen(buf);
+        assert(len < buflen, "Ran out of buffer space");
         jrelib_p = buf + len;
 
         // Add the appropriate library subdir
@@ -1865,7 +1862,7 @@
     }
   }
 
-  strcpy(saved_jvm_path, buf);
+  strncpy(saved_jvm_path, buf, MAXPATHLEN);
 }
 
 void os::print_jni_name_prefix_on(outputStream* st, int args_size) {
--- a/hotspot/src/os/linux/vm/os_linux.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1553,9 +1553,6 @@
   ::abort();
 }
 
-// unused on linux for now.
-void os::set_error_file(const char *logfile) {}
-
 
 // This method is a copy of JDK's sysGetLastErrorString
 // from src/solaris/hpi/src/system_md.c
@@ -2345,6 +2342,7 @@
         // determine if this is a legacy image or modules image
         // modules image doesn't have "jre" subdirectory
         len = strlen(buf);
+        assert(len < buflen, "Ran out of buffer room");
         jrelib_p = buf + len;
         snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
         if (0 != access(buf, F_OK)) {
@@ -2365,7 +2363,7 @@
     }
   }
 
-  strcpy(saved_jvm_path, buf);
+  strncpy(saved_jvm_path, buf, MAXPATHLEN);
 }
 
 void os::print_jni_name_prefix_on(outputStream* st, int args_size) {
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1543,9 +1543,6 @@
   ::abort(); // dump core (for debugging)
 }
 
-// unused
-void os::set_error_file(const char *logfile) {}
-
 // DLL functions
 
 const char* os::dll_file_extension() { return ".so"; }
@@ -2185,6 +2182,7 @@
         // determine if this is a legacy image or modules image
         // modules image doesn't have "jre" subdirectory
         len = strlen(buf);
+        assert(len < buflen, "Ran out of buffer space");
         jrelib_p = buf + len;
         snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
         if (0 != access(buf, F_OK)) {
@@ -2203,7 +2201,7 @@
     }
   }
 
-  strcpy(saved_jvm_path, buf);
+  strncpy(saved_jvm_path, buf, MAXPATHLEN);
 }
 
 
--- a/hotspot/src/os/windows/vm/os_windows.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/os/windows/vm/os_windows.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1824,7 +1824,9 @@
     // looks like jvm.dll is installed there (append a fake suffix
     // hotspot/jvm.dll).
     char* java_home_var = ::getenv("JAVA_HOME");
-    if (java_home_var != NULL && java_home_var[0] != 0) {
+    if (java_home_var != NULL && java_home_var[0] != 0 &&
+        strlen(java_home_var) < (size_t)buflen) {
+
       strncpy(buf, java_home_var, buflen);
 
       // determine if this is a legacy image or modules image
@@ -1843,7 +1845,7 @@
   if (buf[0] == '\0') {
     GetModuleFileName(vm_lib_handle, buf, buflen);
   }
-  strcpy(saved_jvm_path, buf);
+  strncpy(saved_jvm_path, buf, MAX_PATH);
 }
 
 
@@ -2291,17 +2293,6 @@
   return EXCEPTION_CONTINUE_SEARCH;
 }
 
-// Fatal error reporting is single threaded so we can make this a
-// static and preallocated.  If it's more than MAX_PATH silently ignore
-// it.
-static char saved_error_file[MAX_PATH] = {0};
-
-void os::set_error_file(const char *logfile) {
-  if (strlen(logfile) <= MAX_PATH) {
-    strncpy(saved_error_file, logfile, MAX_PATH);
-  }
-}
-
 static inline void report_error(Thread* t, DWORD exception_code,
                                 address addr, void* siginfo, void* context) {
   VMError err(t, exception_code, addr, siginfo, context);
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -919,7 +919,7 @@
             "Wrong size %u for field's Signature attribute in class file %s",
             attribute_length, CHECK);
         }
-        generic_signature_index = cfs->get_u2(CHECK);
+        generic_signature_index = parse_generic_signature_attribute(CHECK);
       } else if (attribute_name == vmSymbols::tag_runtime_visible_annotations()) {
         if (runtime_visible_annotations != NULL) {
           classfile_parse_error(
@@ -2306,8 +2306,7 @@
             "Invalid Signature attribute length %u in class file %s",
             method_attribute_length, CHECK_(nullHandle));
         }
-        cfs->guarantee_more(2, CHECK_(nullHandle));  // generic_signature_index
-        generic_signature_index = cfs->get_u2_fast();
+        generic_signature_index = parse_generic_signature_attribute(CHECK_(nullHandle));
       } else if (method_attribute_name == vmSymbols::tag_runtime_visible_annotations()) {
         if (runtime_visible_annotations != NULL) {
           classfile_parse_error(
@@ -2644,6 +2643,17 @@
   return method_ordering;
 }
 
+// Parse generic_signature attribute for methods and fields
+u2 ClassFileParser::parse_generic_signature_attribute(TRAPS) {
+  ClassFileStream* cfs = stream();
+  cfs->guarantee_more(2, CHECK_0);  // generic_signature_index
+  u2 generic_signature_index = cfs->get_u2_fast();
+  check_property(
+    valid_symbol_at(generic_signature_index),
+    "Invalid Signature attribute at constant pool index %u in class file %s",
+    generic_signature_index, CHECK_0);
+  return generic_signature_index;
+}
 
 void ClassFileParser::parse_classfile_sourcefile_attribute(TRAPS) {
   ClassFileStream* cfs = stream();
@@ -2798,18 +2808,20 @@
   ClassFileStream* cfs = stream();
   u1* current_start = cfs->current();
 
-  cfs->guarantee_more(2, CHECK);  // length
-  int attribute_array_length = cfs->get_u2_fast();
-
-  guarantee_property(_max_bootstrap_specifier_index < attribute_array_length,
-                     "Short length on BootstrapMethods in class file %s",
-                     CHECK);
-
   guarantee_property(attribute_byte_length >= sizeof(u2),
                      "Invalid BootstrapMethods attribute length %u in class file %s",
                      attribute_byte_length,
                      CHECK);
 
+  cfs->guarantee_more(attribute_byte_length, CHECK);
+
+  int attribute_array_length = cfs->get_u2_fast();
+
+  guarantee_property(_max_bootstrap_specifier_index < attribute_array_length,
+                     "Short length on BootstrapMethods in class file %s",
+                     CHECK);
+
+
   // The attribute contains a counted array of counted tuples of shorts,
   // represending bootstrap specifiers:
   //    length*{bootstrap_method_index, argument_count*{argument_index}}
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -266,6 +266,7 @@
   u1* parse_stackmap_table(u4 code_attribute_length, TRAPS);
 
   // Classfile attribute parsing
+  u2 parse_generic_signature_attribute(TRAPS);
   void parse_classfile_sourcefile_attribute(TRAPS);
   void parse_classfile_source_debug_extension_attribute(int length, TRAPS);
   u2   parse_classfile_inner_classes_attribute(u1* inner_classes_attribute_start,
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1239,6 +1239,16 @@
 }
 
 
+// Return Symbol for detailed_message or NULL
+Symbol* java_lang_Throwable::detail_message(oop throwable) {
+  PRESERVE_EXCEPTION_MARK;  // Keep original exception
+  oop detailed_message = java_lang_Throwable::message(throwable);
+  if (detailed_message != NULL) {
+    return java_lang_String::as_symbol(detailed_message, THREAD);
+  }
+  return NULL;
+}
+
 void java_lang_Throwable::set_message(oop throwable, oop value) {
   throwable->obj_field_put(detailMessage_offset, value);
 }
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -520,6 +520,7 @@
   static oop message(oop throwable);
   static oop message(Handle throwable);
   static void set_message(oop throwable, oop value);
+  static Symbol* detail_message(oop throwable);
   static void print_stack_element(outputStream *st, Handle mirror, int method,
                                   int version, int bci);
   static void print_stack_element(outputStream *st, methodHandle method, int bci);
--- a/hotspot/src/share/vm/classfile/stackMapTable.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/stackMapTable.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -134,6 +134,7 @@
   }
   // check if uninitialized objects exist on backward branches
   check_new_object(frame, target, CHECK_VERIFY(frame->verifier()));
+  frame->verifier()->update_furthest_jump(target);
 }
 
 void StackMapTable::check_new_object(
--- a/hotspot/src/share/vm/classfile/verifier.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/verifier.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -633,6 +633,9 @@
   bool no_control_flow = false; // Set to true when there is no direct control
                                 // flow from current instruction to the next
                                 // instruction in sequence
+
+  set_furthest_jump(0);
+
   Bytecodes::Code opcode;
   while (!bcs.is_last_bytecode()) {
     // Check for recursive re-verification before each bytecode.
@@ -2248,6 +2251,29 @@
           "Bad <init> method call");
       return;
     }
+
+    // Make sure that this call is not jumped over.
+    if (bci < furthest_jump()) {
+      verify_error(ErrorContext::bad_code(bci),
+                   "Bad <init> method call from inside of a branch");
+      return;
+    }
+
+    // Make sure that this call is not done from within a TRY block because
+    // that can result in returning an incomplete object.  Simply checking
+    // (bci >= start_pc) also ensures that this call is not done after a TRY
+    // block.  That is also illegal because this call must be the first Java
+    // statement in the constructor.
+    ExceptionTable exhandlers(_method());
+    int exlength = exhandlers.length();
+    for(int i = 0; i < exlength; i++) {
+      if (bci >= exhandlers.start_pc(i)) {
+        verify_error(ErrorContext::bad_code(bci),
+                     "Bad <init> method call from after the start of a try block");
+        return;
+      }
+    }
+
     current_frame->initialize_object(type, current_type());
     *this_uninit = true;
   } else if (type.is_uninitialized()) {
@@ -2285,16 +2311,19 @@
         vmSymbols::object_initializer_name(),
         cp->signature_ref_at(bcs->get_index_u2()),
         Klass::normal);
-      instanceKlassHandle mh(THREAD, m->method_holder());
-      if (m->is_protected() && !mh->is_same_class_package(_klass())) {
-        bool assignable = current_type().is_assignable_from(
-          objectref_type, this, CHECK_VERIFY(this));
-        if (!assignable) {
-          verify_error(ErrorContext::bad_type(bci,
-              TypeOrigin::cp(new_class_index, objectref_type),
-              TypeOrigin::implicit(current_type())),
-              "Bad access to protected <init> method");
-          return;
+      // Do nothing if method is not found.  Let resolution detect the error.
+      if (m != NULL) {
+        instanceKlassHandle mh(THREAD, m->method_holder());
+        if (m->is_protected() && !mh->is_same_class_package(_klass())) {
+          bool assignable = current_type().is_assignable_from(
+            objectref_type, this, CHECK_VERIFY(this));
+          if (!assignable) {
+            verify_error(ErrorContext::bad_type(bci,
+                TypeOrigin::cp(new_class_index, objectref_type),
+                TypeOrigin::implicit(current_type())),
+                "Bad access to protected <init> method");
+            return;
+          }
         }
       }
     }
--- a/hotspot/src/share/vm/classfile/verifier.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/classfile/verifier.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -258,6 +258,9 @@
 
   ErrorContext _error_context;  // contains information about an error
 
+  // Used to detect illegal jumps over calls to super() nd this() in ctors.
+  int32_t _furthest_jump;
+
   void verify_method(methodHandle method, TRAPS);
   char* generate_code_data(methodHandle m, u4 code_length, TRAPS);
   void verify_exception_handler_table(u4 code_length, char* code_data,
@@ -403,6 +406,20 @@
   Symbol* create_temporary_symbol(const char *s, int length, TRAPS);
 
   TypeOrigin ref_ctx(const char* str, TRAPS);
+
+  // Keep track of the furthest branch done in a method to make sure that
+  // there are no branches over calls to super() or this() from inside of
+  // a constructor.
+  int32_t furthest_jump() { return _furthest_jump; }
+
+  void set_furthest_jump(int32_t target) {
+    _furthest_jump = target;
+  }
+
+  void update_furthest_jump(int32_t target) {
+    if (target > _furthest_jump) _furthest_jump = target;
+  }
+
 };
 
 inline int ClassVerifier::change_sig_to_verificationType(
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -2132,6 +2132,7 @@
   ResourceMark rm;
   char* method_name = method->name()->as_C_string();
   strncpy(_last_method_compiled, method_name, CompileBroker::name_buffer_length);
+  _last_method_compiled[CompileBroker::name_buffer_length - 1] = '\0'; // ensure null terminated
   char current_method[CompilerCounters::cmname_buffer_length];
   size_t maxLen = CompilerCounters::cmname_buffer_length;
 
--- a/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -197,28 +197,29 @@
 
 bool VM_CollectForMetadataAllocation::initiate_concurrent_GC() {
 #if INCLUDE_ALL_GCS
-  if (UseConcMarkSweepGC || UseG1GC) {
-    if (UseConcMarkSweepGC && CMSClassUnloadingEnabled) {
-      MetaspaceGC::set_should_concurrent_collect(true);
-    } else if (UseG1GC) {
-      G1CollectedHeap* g1h = G1CollectedHeap::heap();
-      g1h->g1_policy()->set_initiate_conc_mark_if_possible();
+  if (UseConcMarkSweepGC && CMSClassUnloadingEnabled) {
+    MetaspaceGC::set_should_concurrent_collect(true);
+    return true;
+  }
 
-      GCCauseSetter x(g1h, _gc_cause);
+  if (UseG1GC) {
+    G1CollectedHeap* g1h = G1CollectedHeap::heap();
+    g1h->g1_policy()->set_initiate_conc_mark_if_possible();
 
-      // At this point we are supposed to start a concurrent cycle. We
-      // will do so if one is not already in progress.
-      bool should_start = g1h->g1_policy()->force_initial_mark_if_outside_cycle(_gc_cause);
+    GCCauseSetter x(g1h, _gc_cause);
 
-      if (should_start) {
-        double pause_target = g1h->g1_policy()->max_pause_time_ms();
-        g1h->do_collection_pause_at_safepoint(pause_target);
-      }
+    // At this point we are supposed to start a concurrent cycle. We
+    // will do so if one is not already in progress.
+    bool should_start = g1h->g1_policy()->force_initial_mark_if_outside_cycle(_gc_cause);
+
+    if (should_start) {
+      double pause_target = g1h->g1_policy()->max_pause_time_ms();
+      g1h->do_collection_pause_at_safepoint(pause_target);
     }
-
     return true;
   }
 #endif
+
   return false;
 }
 
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -430,9 +430,18 @@
 
     // tracing
     if (TraceExceptions) {
-      ttyLocker ttyl;
       ResourceMark rm(thread);
-      tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")", h_exception->print_value_string(), (address)h_exception());
+      Symbol* message = java_lang_Throwable::detail_message(h_exception());
+      ttyLocker ttyl;  // Lock after getting the detail message
+      if (message != NULL) {
+        tty->print_cr("Exception <%s: %s> (" INTPTR_FORMAT ")",
+                      h_exception->print_value_string(), message->as_C_string(),
+                      (address)h_exception());
+      } else {
+        tty->print_cr("Exception <%s> (" INTPTR_FORMAT ")",
+                      h_exception->print_value_string(),
+                      (address)h_exception());
+      }
       tty->print_cr(" thrown in interpreter method <%s>", h_method->print_value_string());
       tty->print_cr(" at bci %d for thread " INTPTR_FORMAT, current_bci, thread);
     }
--- a/hotspot/src/share/vm/interpreter/oopMapCache.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/interpreter/oopMapCache.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -244,10 +244,8 @@
   method()->print_value();
   tty->print(" @ %d = [%d] { ", bci(), n);
   for (int i = 0; i < n; i++) {
-#ifdef ENABLE_ZAP_DEAD_LOCALS
     if (is_dead(i)) tty->print("%d+ ", i);
     else
-#endif
     if (is_oop(i)) tty->print("%d ", i);
   }
   tty->print_cr("}");
@@ -402,13 +400,11 @@
       value |= (mask << oop_bit_number );
     }
 
-  #ifdef ENABLE_ZAP_DEAD_LOCALS
     // set dead bit
     if (!cell->is_live()) {
       value |= (mask << dead_bit_number);
       assert(!cell->is_reference(), "dead value marked as oop");
     }
-  #endif
   }
 
   // make sure last word is stored
--- a/hotspot/src/share/vm/interpreter/oopMapCache.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/interpreter/oopMapCache.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -66,19 +66,15 @@
 
  public:
   enum {
-    N                = 2,                // the number of words reserved
+    N                = 4,                // the number of words reserved
                                          // for inlined mask storage
     small_mask_limit = N * BitsPerWord,  // the maximum number of bits
                                          // available for small masks,
                                          // small_mask_limit can be set to 0
                                          // for testing bit_mask allocation
 
-#ifdef ENABLE_ZAP_DEAD_LOCALS
     bits_per_entry   = 2,
     dead_bit_number  = 1,
-#else
-    bits_per_entry   = 1,
-#endif
     oop_bit_number   = 0
   };
 
@@ -119,10 +115,6 @@
 
   void set_expression_stack_size(int sz)         { _expression_stack_size = sz; }
 
-#ifdef ENABLE_ZAP_DEAD_LOCALS
-  bool is_dead(int offset) const                 { return (entry_at(offset) & (1 << dead_bit_number)) != 0; }
-#endif
-
   // Lookup
   bool match(methodHandle method, int bci) const { return _method == method() && _bci == bci; }
   bool is_empty() const;
@@ -144,6 +136,7 @@
   void print() const;
 
   int number_of_entries() const                  { return mask_size() / bits_per_entry; }
+  bool is_dead(int offset) const                 { return (entry_at(offset) & (1 << dead_bit_number)) != 0; }
   bool is_oop (int offset) const                 { return (entry_at(offset) & (1 << oop_bit_number )) != 0; }
 
   int expression_stack_size() const              { return _expression_stack_size; }
--- a/hotspot/src/share/vm/oops/constantPool.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/oops/constantPool.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -520,13 +520,9 @@
 
 Symbol* ConstantPool::exception_message(constantPoolHandle this_cp, int which, constantTag tag, oop pending_exception) {
   // Dig out the detailed message to reuse if possible
-  Symbol* message = NULL;
-  oop detailed_message = java_lang_Throwable::message(pending_exception);
-  if (detailed_message != NULL) {
-     message = java_lang_String::as_symbol_or_null(detailed_message);
-     if (message != NULL) {
-       return message;
-     }
+  Symbol* message = java_lang_Throwable::detail_message(pending_exception);
+  if (message != NULL) {
+    return message;
   }
 
   // Return specific message for the tag
--- a/hotspot/src/share/vm/oops/klassVtable.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/oops/klassVtable.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -251,6 +251,17 @@
 // For bytecodes not produced by javac together it is possible that a method does not override
 // the superclass's method, but might indirectly override a super-super class's vtable entry
 // If none found, return a null superk, else return the superk of the method this does override
+// For public and protected methods: if they override a superclass, they will
+// also be overridden themselves appropriately.
+// Private methods do not override and are not overridden.
+// Package Private methods are trickier:
+// e.g. P1.A, pub m
+// P2.B extends A, package private m
+// P1.C extends B, public m
+// P1.C.m needs to override P1.A.m and can not override P2.B.m
+// Therefore: all package private methods need their own vtable entries for
+// them to be the root of an inheritance overriding decision
+// Package private methods may also override other vtable entries
 InstanceKlass* klassVtable::find_transitive_override(InstanceKlass* initialsuper, methodHandle target_method,
                             int vtable_index, Handle target_loader, Symbol* target_classname, Thread * THREAD) {
   InstanceKlass* superk = initialsuper;
@@ -398,8 +409,11 @@
                              target_classname, THREAD))
                              != (InstanceKlass*)NULL))))
         {
-        // overriding, so no new entry
-        allocate_new = false;
+        // Package private methods always need a new entry to root their own
+        // overriding. They may also override other methods.
+        if (!target_method()->is_package_private()) {
+          allocate_new = false;
+        }
 
         if (checkconstraints) {
         // Override vtable entry if passes loader constraint check
@@ -543,8 +557,9 @@
                                          AccessFlags class_flags,
                                          TRAPS) {
   if (class_flags.is_interface()) {
-    // Interfaces do not use vtables, so there is no point to assigning
-    // a vtable index to any of their methods.  If we refrain from doing this,
+    // Interfaces do not use vtables, except for java.lang.Object methods,
+    // so there is no point to assigning
+    // a vtable index to any of their local methods.  If we refrain from doing this,
     // we can use Method::_vtable_index to hold the itable index
     return false;
   }
@@ -582,6 +597,12 @@
     return true;
   }
 
+  // Package private methods always need a new entry to root their own
+  // overriding. This allows transitive overriding to work.
+  if (target_method()->is_package_private()) {
+    return true;
+  }
+
   // search through the super class hierarchy to see if we need
   // a new entry
   ResourceMark rm;
--- a/hotspot/src/share/vm/prims/jni.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/prims/jni.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -247,15 +247,6 @@
       "Bug in native code: jfieldID offset must address interior of object");
 }
 
-// Pick a reasonable higher bound for local capacity requested
-// for EnsureLocalCapacity and PushLocalFrame.  We don't want it too
-// high because a test (or very unusual application) may try to allocate
-// that many handles and run out of swap space.  An implementation is
-// permitted to allocate more handles than the ensured capacity, so this
-// value is set high enough to prevent compatibility problems.
-const int MAX_REASONABLE_LOCAL_CAPACITY = 4*K;
-
-
 // Wrapper to trace JNI functions
 
 #ifdef ASSERT
@@ -741,7 +732,8 @@
   HOTSPOT_JNI_PUSHLOCALFRAME_ENTRY(env, capacity);
 
   //%note jni_11
-  if (capacity < 0 || capacity > MAX_REASONABLE_LOCAL_CAPACITY) {
+  if (capacity < 0 ||
+      ((MaxJNILocalCapacity > 0) && (capacity > MaxJNILocalCapacity))) {
     HOTSPOT_JNI_PUSHLOCALFRAME_RETURN((uint32_t)JNI_ERR);
     return JNI_ERR;
   }
@@ -844,7 +836,8 @@
   HOTSPOT_JNI_ENSURELOCALCAPACITY_ENTRY(env, capacity);
 
   jint ret;
-  if (capacity >= 0 && capacity <= MAX_REASONABLE_LOCAL_CAPACITY) {
+  if (capacity >= 0 &&
+      ((MaxJNILocalCapacity <= 0) || (capacity <= MaxJNILocalCapacity))) {
     ret = JNI_OK;
   } else {
     ret = JNI_ERR;
@@ -3893,6 +3886,7 @@
     run_unit_test(TestKlass_test());
     run_unit_test(TestBitMap_test());
     run_unit_test(TestAsUtf8());
+    run_unit_test(ObjectMonitor::sanity_checks());
 #if INCLUDE_VM_STRUCTS
     run_unit_test(VMStructs::test());
 #endif
--- a/hotspot/src/share/vm/prims/jniCheck.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -185,6 +185,9 @@
  * throw an ArrayIndexOutOfBoundsException or ArrayStoreException.
  *
  * In all other cases, a non-error return value guarantees that no exceptions have been thrown.
+ *
+ * Programmers often defend against ArrayIndexOutOfBoundsException, so warning
+ * for these functions would be pedantic.
  */
 static inline void
 check_pending_exception(JavaThread* thr) {
@@ -201,6 +204,16 @@
   }
 }
 
+/**
+ * Add to the planned number of handles. I.e. plus current live & warning threshold
+ */
+static inline void
+add_planned_handle_capacity(JNIHandleBlock* handles, size_t capacity) {
+  handles->set_planned_capacity(capacity +
+                                handles->get_number_of_live_handles() +
+                                CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD);
+}
+
 
 static inline void
 functionEnterCritical(JavaThread* thr)
@@ -243,7 +256,7 @@
       thr->print_stack();
     )
     // Complain just the once, reset to current + warn threshold
-    handles->set_planned_capacity(live_handles + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD);
+    add_planned_handle_capacity(handles, 0);
   }
 }
 
@@ -720,7 +733,7 @@
       NativeReportJNIFatalError(thr, "negative capacity");
     jint result = UNCHECKED()->PushLocalFrame(env, capacity);
     if (result == JNI_OK) {
-      thr->active_handles()->set_planned_capacity(capacity + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD);
+      add_planned_handle_capacity(thr->active_handles(), capacity);
     }
     functionExit(thr);
     return result;
@@ -824,7 +837,7 @@
     }
     jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity);
     if (result == JNI_OK) {
-      thr->active_handles()->set_planned_capacity(capacity + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD);
+      add_planned_handle_capacity(thr->active_handles(), capacity);
     }
     functionExit(thr);
     return result;
@@ -1628,7 +1641,6 @@
       check_is_obj_array(thr, array);
     )
     jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index);
-    thr->set_pending_jni_exception_check("GetObjectArrayElement");
     functionExit(thr);
     return result;
 JNI_END
@@ -1643,7 +1655,6 @@
       check_is_obj_array(thr, array);
     )
     UNCHECKED()->SetObjectArrayElement(env,array,index,val);
-    thr->set_pending_jni_exception_check("SetObjectArrayElement");
     functionExit(thr);
 JNI_END
 
@@ -1733,7 +1744,6 @@
       check_primitive_array_type(thr, array, ElementTag); \
     ) \
     UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \
-    thr->set_pending_jni_exception_check("Get"#Result"ArrayRegion"); \
     functionExit(thr); \
 JNI_END
 
@@ -1758,7 +1768,6 @@
       check_primitive_array_type(thr, array, ElementTag); \
     ) \
     UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \
-    thr->set_pending_jni_exception_check("Set"#Result"ArrayRegion"); \
     functionExit(thr); \
 JNI_END
 
@@ -1835,7 +1844,6 @@
       checkString(thr, str);
     )
     UNCHECKED()->GetStringRegion(env, str, start, len, buf);
-    thr->set_pending_jni_exception_check("GetStringRegion");
     functionExit(thr);
 JNI_END
 
@@ -1850,7 +1858,6 @@
       checkString(thr, str);
     )
     UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf);
-    thr->set_pending_jni_exception_check("GetStringUTFRegion");
     functionExit(thr);
 JNI_END
 
--- a/hotspot/src/share/vm/prims/jvmtiImpl.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/prims/jvmtiImpl.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -25,6 +25,7 @@
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "interpreter/interpreter.hpp"
+#include "interpreter/oopMapCache.hpp"
 #include "jvmtifiles/jvmtiEnv.hpp"
 #include "memory/resourceArea.hpp"
 #include "oops/instanceKlass.hpp"
@@ -744,6 +745,13 @@
 }
 
 void VM_GetOrSetLocal::doit() {
+  InterpreterOopMap oop_mask;
+  _jvf->method()->mask_for(_jvf->bci(), &oop_mask);
+  if (oop_mask.is_dead(_index)) {
+    // The local can be invalid and uninitialized in the scope of current bci
+    _result = JVMTI_ERROR_INVALID_SLOT;
+    return;
+  }
   if (_set) {
     // Force deoptimization of frame if compiled because it's
     // possible the compiler emitted some locals as constant values,
--- a/hotspot/src/share/vm/runtime/atomic.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/atomic.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -35,6 +35,18 @@
   // can provide an alternative action if not - see supports_cx8() for
   // a means to test availability.
 
+  // The memory operations that are mentioned with each of the atomic
+  // function families come from src/share/vm/runtime/orderAccess.hpp,
+  // e.g., <fence> is described in that file and is implemented by the
+  // OrderAccess::fence() function. See that file for the gory details
+  // on the Memory Access Ordering Model.
+
+  // All of the atomic operations that imply a read-modify-write action
+  // guarantee a two-way memory barrier across that operation. Historically
+  // these semantics reflect the strength of atomic operations that are
+  // provided on SPARC/X86. We assume that strength is necessary unless
+  // we can prove that a weaker form is sufficiently safe.
+
   // Atomically store to a location
   inline static void store    (jbyte    store_value, jbyte*    dest);
   inline static void store    (jshort   store_value, jshort*   dest);
@@ -55,7 +67,8 @@
   // See comment above about using jlong atomics on 32-bit platforms
   inline static jlong load(volatile jlong* src);
 
-  // Atomically add to a location, return updated value
+  // Atomically add to a location. Returns updated value. add*() provide:
+  // <fence> add-value-to-dest <membar StoreLoad|StoreStore>
   inline static jint     add    (jint     add_value, volatile jint*     dest);
   inline static size_t   add    (size_t   add_value, volatile size_t*   dest);
   inline static intptr_t add_ptr(intptr_t add_value, volatile intptr_t* dest);
@@ -63,30 +76,35 @@
   // See comment above about using jlong atomics on 32-bit platforms
          static jlong    add    (jlong    add_value, volatile jlong*    dest);
 
-  // Atomically increment location
+  // Atomically increment location. inc*() provide:
+  // <fence> increment-dest <membar StoreLoad|StoreStore>
   inline static void inc    (volatile jint*     dest);
          static void inc    (volatile jshort*   dest);
   inline static void inc    (volatile size_t*   dest);
   inline static void inc_ptr(volatile intptr_t* dest);
   inline static void inc_ptr(volatile void*     dest);
 
-  // Atomically decrement a location
+  // Atomically decrement a location. dec*() provide:
+  // <fence> decrement-dest <membar StoreLoad|StoreStore>
   inline static void dec    (volatile jint*     dest);
          static void dec    (volatile jshort*    dest);
   inline static void dec    (volatile size_t*   dest);
   inline static void dec_ptr(volatile intptr_t* dest);
   inline static void dec_ptr(volatile void*     dest);
 
-  // Performs atomic exchange of *dest with exchange_value.  Returns old prior value of *dest.
+  // Performs atomic exchange of *dest with exchange_value. Returns old
+  // prior value of *dest. xchg*() provide:
+  // <fence> exchange-value-with-dest <membar StoreLoad|StoreStore>
   inline static jint         xchg(jint         exchange_value, volatile jint*         dest);
          static unsigned int xchg(unsigned int exchange_value, volatile unsigned int* dest);
 
   inline static intptr_t xchg_ptr(intptr_t exchange_value, volatile intptr_t* dest);
   inline static void*    xchg_ptr(void*    exchange_value, volatile void*   dest);
 
-  // Performs atomic compare of *dest and compare_value, and exchanges *dest with exchange_value
-  // if the comparison succeeded.  Returns prior value of *dest.  Guarantees a two-way memory
-  // barrier across the cmpxchg.  I.e., it's really a 'fence_cmpxchg_acquire'.
+  // Performs atomic compare of *dest and compare_value, and exchanges
+  // *dest with exchange_value if the comparison succeeded. Returns prior
+  // value of *dest. cmpxchg*() provide:
+  // <fence> compare-and-exchange <membar StoreLoad|StoreStore>
          static jbyte    cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value);
   inline static jint     cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value);
   // See comment above about using jlong atomics on 32-bit platforms
--- a/hotspot/src/share/vm/runtime/globals.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1216,6 +1216,11 @@
   product(bool, UseFastJNIAccessors, true,                                  \
           "Use optimized versions of Get<Primitive>Field")                  \
                                                                             \
+  product(intx, MaxJNILocalCapacity, 65536,                                 \
+          "Maximum allowable local JNI handle capacity to "                 \
+          "EnsureLocalCapacity() and PushLocalFrame(), "                    \
+          "where <= 0 is unlimited, default: 65536")                        \
+                                                                            \
   product(bool, EagerXrunInit, false,                                       \
           "Eagerly initialize -Xrun libraries; allows startup profiling, "  \
           "but not all -Xrun libraries may support the state of the VM "    \
--- a/hotspot/src/share/vm/runtime/objectMonitor.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/objectMonitor.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -2497,6 +2497,10 @@
   SETKNOB(FastHSSEC);
   #undef SETKNOB
 
+  if (Knob_Verbose) {
+    sanity_checks();
+  }
+
   if (os::is_MP()) {
      BackOffMask = (1 << Knob_SpinBackOff) - 1;
      if (Knob_ReportSettings) ::printf("BackOffMask=%X\n", BackOffMask);
@@ -2517,6 +2521,66 @@
   InitDone = 1;
 }
 
+void ObjectMonitor::sanity_checks() {
+  int error_cnt = 0;
+  int warning_cnt = 0;
+  bool verbose = Knob_Verbose != 0 NOT_PRODUCT(|| VerboseInternalVMTests);
+
+  if (verbose) {
+    tty->print_cr("INFO: sizeof(ObjectMonitor)=" SIZE_FORMAT,
+                  sizeof(ObjectMonitor));
+  }
+
+  uint cache_line_size = VM_Version::L1_data_cache_line_size();
+  if (verbose) {
+    tty->print_cr("INFO: L1_data_cache_line_size=%u", cache_line_size);
+  }
+
+  ObjectMonitor dummy;
+  u_char *addr_begin  = (u_char*)&dummy;
+  u_char *addr_header = (u_char*)&dummy._header;
+  u_char *addr_owner  = (u_char*)&dummy._owner;
+
+  uint offset_header = (uint)(addr_header - addr_begin);
+  if (verbose) tty->print_cr("INFO: offset(_header)=%u", offset_header);
+
+  uint offset_owner = (uint)(addr_owner - addr_begin);
+  if (verbose) tty->print_cr("INFO: offset(_owner)=%u", offset_owner);
+
+  if ((uint)(addr_header - addr_begin) != 0) {
+    tty->print_cr("ERROR: offset(_header) must be zero (0).");
+    error_cnt++;
+  }
+
+  if (cache_line_size != 0) {
+    // We were able to determine the L1 data cache line size so
+    // do some cache line specific sanity checks
+
+    if ((offset_owner - offset_header) < cache_line_size) {
+      tty->print_cr("WARNING: the _header and _owner fields are closer "
+                    "than a cache line which permits false sharing.");
+      warning_cnt++;
+    }
+
+    if ((sizeof(ObjectMonitor) % cache_line_size) != 0) {
+      tty->print_cr("WARNING: ObjectMonitor size is not a multiple of "
+                    "a cache line which permits false sharing.");
+      warning_cnt++;
+    }
+  }
+
+  ObjectSynchronizer::sanity_checks(verbose, cache_line_size, &error_cnt,
+                                    &warning_cnt);
+
+  if (verbose || error_cnt != 0 || warning_cnt != 0) {
+    tty->print_cr("INFO: error_cnt=%d", error_cnt);
+    tty->print_cr("INFO: warning_cnt=%d", warning_cnt);
+  }
+
+  guarantee(error_cnt == 0,
+            "Fatal error(s) found in ObjectMonitor::sanity_checks()");
+}
+
 #ifndef PRODUCT
 void ObjectMonitor::verify() {
 }
--- a/hotspot/src/share/vm/runtime/objectMonitor.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/objectMonitor.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -189,6 +189,8 @@
   bool      check(TRAPS);       // true if the thread owns the monitor.
   void      check_slow(TRAPS);
   void      clear();
+  static void sanity_checks();  // public for -XX:+ExecuteInternalVMTests
+                                // in PRODUCT for -XX:SyncKnobs=Verbose=1
 #ifndef PRODUCT
   void      verify();
   void      print();
@@ -234,8 +236,6 @@
 
   // WARNING: this must be the very first word of ObjectMonitor
   // This means this class can't use any virtual member functions.
-  // TODO-FIXME: assert that offsetof(_header) is 0 or get rid of the
-  // implicit 0 offset in emitted code.
 
   volatile markOop   _header;       // displaced object header word - mark
   void*     volatile _object;       // backward object pointer - strong root
--- a/hotspot/src/share/vm/runtime/os.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/os.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -469,9 +469,6 @@
   // run cmd in a separate process and return its exit code; or -1 on failures
   static int fork_and_exec(char *cmd);
 
-  // Set file to send error reports.
-  static void set_error_file(const char *logfile);
-
   // os::exit() is merged with vm_exit()
   // static void exit(int num);
 
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/synchronizer.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -392,19 +392,22 @@
 // Hash Code handling
 //
 // Performance concern:
-// OrderAccess::storestore() calls release() which STs 0 into the global volatile
-// OrderAccess::Dummy variable.  This store is unnecessary for correctness.
-// Many threads STing into a common location causes considerable cache migration
-// or "sloshing" on large SMP system.  As such, I avoid using OrderAccess::storestore()
-// until it's repaired.  In some cases OrderAccess::fence() -- which incurs local
-// latency on the executing processor -- is a better choice as it scales on SMP
-// systems.  See http://blogs.sun.com/dave/entry/biased_locking_in_hotspot for a
-// discussion of coherency costs.  Note that all our current reference platforms
-// provide strong ST-ST order, so the issue is moot on IA32, x64, and SPARC.
+// OrderAccess::storestore() calls release() which at one time stored 0
+// into the global volatile OrderAccess::dummy variable. This store was
+// unnecessary for correctness. Many threads storing into a common location
+// causes considerable cache migration or "sloshing" on large SMP systems.
+// As such, I avoided using OrderAccess::storestore(). In some cases
+// OrderAccess::fence() -- which incurs local latency on the executing
+// processor -- is a better choice as it scales on SMP systems.
+//
+// See http://blogs.oracle.com/dave/entry/biased_locking_in_hotspot for
+// a discussion of coherency costs. Note that all our current reference
+// platforms provide strong ST-ST order, so the issue is moot on IA32,
+// x64, and SPARC.
 //
 // As a general policy we use "volatile" to control compiler-based reordering
-// and explicit fences (barriers) to control for architectural reordering performed
-// by the CPU(s) or platform.
+// and explicit fences (barriers) to control for architectural reordering
+// performed by the CPU(s) or platform.
 
 struct SharedGlobals {
     // These are highly shared mostly-read variables.
@@ -1596,7 +1599,55 @@
 }
 
 //------------------------------------------------------------------------------
-// Non-product code
+// Debugging code
+
+void ObjectSynchronizer::sanity_checks(const bool verbose,
+                                       const uint cache_line_size,
+                                       int *error_cnt_ptr,
+                                       int *warning_cnt_ptr) {
+  u_char *addr_begin      = (u_char*)&GVars;
+  u_char *addr_stwRandom  = (u_char*)&GVars.stwRandom;
+  u_char *addr_hcSequence = (u_char*)&GVars.hcSequence;
+
+  if (verbose) {
+    tty->print_cr("INFO: sizeof(SharedGlobals)=" SIZE_FORMAT,
+                  sizeof(SharedGlobals));
+  }
+
+  uint offset_stwRandom = (uint)(addr_stwRandom - addr_begin);
+  if (verbose) tty->print_cr("INFO: offset(stwRandom)=%u", offset_stwRandom);
+
+  uint offset_hcSequence = (uint)(addr_hcSequence - addr_begin);
+  if (verbose) {
+    tty->print_cr("INFO: offset(_hcSequence)=%u", offset_hcSequence);
+  }
+
+  if (cache_line_size != 0) {
+    // We were able to determine the L1 data cache line size so
+    // do some cache line specific sanity checks
+
+    if (offset_stwRandom < cache_line_size) {
+      tty->print_cr("WARNING: the SharedGlobals.stwRandom field is closer "
+                    "to the struct beginning than a cache line which permits "
+                    "false sharing.");
+      (*warning_cnt_ptr)++;
+    }
+
+    if ((offset_hcSequence - offset_stwRandom) < cache_line_size) {
+      tty->print_cr("WARNING: the SharedGlobals.stwRandom and "
+                    "SharedGlobals.hcSequence fields are closer than a cache "
+                    "line which permits false sharing.");
+      (*warning_cnt_ptr)++;
+    }
+
+    if ((sizeof(SharedGlobals) - offset_hcSequence) < cache_line_size) {
+      tty->print_cr("WARNING: the SharedGlobals.hcSequence field is closer "
+                    "to the struct end than a cache line which permits false "
+                    "sharing.");
+      (*warning_cnt_ptr)++;
+    }
+  }
+}
 
 #ifndef PRODUCT
 
--- a/hotspot/src/share/vm/runtime/synchronizer.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/synchronizer.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -121,6 +121,9 @@
   static void oops_do(OopClosure* f);
 
   // debugging
+  static void sanity_checks(const bool verbose,
+                            const unsigned int cache_line_size,
+                            int *error_cnt_ptr, int *warning_cnt_ptr);
   static void verify() PRODUCT_RETURN;
   static int  verify_objmon_isinpool(ObjectMonitor *addr) PRODUCT_RETURN0;
 
--- a/hotspot/src/share/vm/runtime/vm_version.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/vm_version.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -50,6 +50,7 @@
 bool Abstract_VM_Version::_supports_atomic_getadd4 = false;
 bool Abstract_VM_Version::_supports_atomic_getadd8 = false;
 unsigned int Abstract_VM_Version::_logical_processors_per_package = 1U;
+unsigned int Abstract_VM_Version::_L1_data_cache_line_size = 0;
 int Abstract_VM_Version::_reserve_for_allocation_prefetch = 0;
 
 #ifndef HOTSPOT_RELEASE_VERSION
--- a/hotspot/src/share/vm/runtime/vm_version.hpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/runtime/vm_version.hpp	Sat Jul 19 13:43:02 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,6 +42,7 @@
   static bool         _supports_atomic_getadd4;
   static bool         _supports_atomic_getadd8;
   static unsigned int _logical_processors_per_package;
+  static unsigned int _L1_data_cache_line_size;
   static int          _vm_major_version;
   static int          _vm_minor_version;
   static int          _vm_micro_version;
@@ -98,6 +99,10 @@
     return _logical_processors_per_package;
   }
 
+  static unsigned int L1_data_cache_line_size() {
+    return _L1_data_cache_line_size;
+  }
+
   // Need a space at the end of TLAB for prefetch instructions
   // which may fault when accessing memory outside of heap.
   static int reserve_for_allocation_prefetch() {
--- a/hotspot/src/share/vm/utilities/vmError.cpp	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/src/share/vm/utilities/vmError.cpp	Sat Jul 19 13:43:02 2014 +0400
@@ -989,7 +989,6 @@
       if (fd != -1) {
         out.print_raw("# An error report file with more information is saved as:\n# ");
         out.print_raw_cr(buffer);
-        os::set_error_file(buffer);
 
         log.set_fd(fd);
       } else {
--- a/hotspot/test/Makefile	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/test/Makefile	Sat Jul 19 13:43:02 2014 +0400
@@ -23,14 +23,36 @@
 #
 
 #
-# Makefile to run various jdk tests
+# Makefile to run various hotspot tests
 #
 
 GETMIXEDPATH=echo
 
-# Get OS/ARCH specifics
-OSNAME = $(shell uname -s)
-ifeq ($(OSNAME), SunOS)
+# Utilities used
+AWK       = awk
+CAT       = cat
+CD        = cd
+CHMOD     = chmod
+CP        = cp
+CUT       = cut
+DIRNAME   = dirname
+ECHO      = echo
+EGREP     = egrep
+EXPAND    = expand
+FIND      = find
+MKDIR     = mkdir
+PWD       = pwd
+SED       = sed
+SORT      = sort
+TEE       = tee
+UNAME     = uname
+UNIQ      = uniq
+WC        = wc
+ZIP       = zip
+
+# Get OS name from uname (Cygwin inexplicably adds _NT-5.1)
+UNAME_S := $(shell $(UNAME) -s | $(CUT) -f1 -d_)
+ifeq ($(UNAME_S), SunOS)
   PLATFORM = solaris
   SLASH_JAVA = /java
   ARCH = $(shell uname -p)
@@ -38,7 +60,7 @@
     ARCH=i586
   endif
 endif
-ifeq ($(OSNAME), Linux)
+ifeq ($(UNAME_S), Linux)
   PLATFORM = linux
   SLASH_JAVA = /java
   ARCH = $(shell uname -m)
@@ -46,7 +68,7 @@
     ARCH = i586
   endif
 endif
-ifeq ($(OSNAME), Darwin)
+ifeq ($(UNAME_S), Darwin)
   PLATFORM = bsd
   SLASH_JAVA = /java
   ARCH = $(shell uname -m)
@@ -54,7 +76,7 @@
     ARCH = i586
   endif
 endif
-ifeq ($(findstring BSD,$(OSNAME)), BSD)
+ifeq ($(findstring BSD,$(UNAME_S)), BSD)
   PLATFORM = bsd
   SLASH_JAVA = /java
   ARCH = $(shell uname -m)
@@ -63,12 +85,12 @@
   endif
 endif
 ifeq ($(PLATFORM),)
-  # detect wether we're running in MKS or cygwin
-  ifeq ($(OSNAME), Windows_NT) # MKS
+  # detect whether we're running in MKS or cygwin
+  ifeq ($(UNAME_S), Windows_NT) # MKS
     GETMIXEDPATH=dosname -s
   endif
-  ifeq ($(findstring CYGWIN,$(OSNAME)), CYGWIN)
-    GETMIXEDPATH=cygpath -m -s
+  ifeq ($(findstring CYGWIN,$(UNAME_S)), CYGWIN)
+    GETMIXEDPATH=cygpath -m
   endif
   PLATFORM = windows
   SLASH_JAVA = J:
@@ -92,13 +114,6 @@
   SLASH_JAVA = $(ALT_SLASH_JAVA)
 endif
 
-# Utilities used
-CD    = cd
-CP    = cp
-ECHO  = echo
-MKDIR = mkdir
-ZIP   = zip
-
 # Root of this test area (important to use full paths in some places)
 TEST_ROOT := $(shell pwd)
 
@@ -136,21 +151,82 @@
 endif
 
 # How to create the test bundle (pass or fail, we want to create this)
-BUNDLE_UP = ( $(MKDIR) -p `dirname $(ARCHIVE_BUNDLE)`     \
-	      && $(CD) $(ABS_TEST_OUTPUT_DIR)             \
-	      && $(ZIP) -q -r $(ARCHIVE_BUNDLE) . )
-BUNDLE_UP_FAILED = ( exitCode=$$? && $(BUNDLE_UP) && exit $${exitCode} )
+#   Follow command with ";$(BUNDLE_UP_AND_EXIT)", so it always gets executed.
+ZIP_UP_RESULTS = ( $(MKDIR) -p `$(DIRNAME) $(ARCHIVE_BUNDLE)`     \
+	           && $(CD) $(ABS_TEST_OUTPUT_DIR)             \
+	           && $(CHMOD) -R a+r . \
+	           && $(ZIP) -q -r $(ARCHIVE_BUNDLE) . )
+
+# important results files
+SUMMARY_TXT = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/JTreport/text/summary.txt")
+STATS_TXT_NAME = Stats.txt
+STATS_TXT = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/$(STATS_TXT_NAME)")
+RUNLIST   = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/runlist.txt")
+PASSLIST  = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/passlist.txt")
+FAILLIST  = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/faillist.txt")
+EXITCODE  = $(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/exitcode.txt")
+
+TESTEXIT = \
+  if [ ! -s $(EXITCODE) ] ; then \
+    $(ECHO) "ERROR: EXITCODE file not filled in."; \
+    $(ECHO) "1" > $(EXITCODE); \
+  fi ; \
+  testExitCode=`$(CAT) $(EXITCODE)`; \
+  $(ECHO) "EXIT CODE: $${testExitCode}"; \
+  exit $${testExitCode}
+
+BUNDLE_UP_AND_EXIT = \
+( \
+  jtregExitCode=$$? && \
+  _summary="$(SUMMARY_TXT)"; \
+  $(RM) -f $(STATS_TXT) $(RUNLIST) $(PASSLIST) $(FAILLIST) $(EXITCODE); \
+  $(ECHO) "$${jtregExitCode}" > $(EXITCODE); \
+  if [ -r "$${_summary}" ] ; then \
+    $(ECHO) "Summary: $(UNIQUE_DIR)" > $(STATS_TXT); \
+    $(EXPAND) $${_summary} | $(EGREP) -v ' Not run\.' > $(RUNLIST); \
+    $(EGREP) ' Passed\.' $(RUNLIST) \
+      | $(EGREP) -v ' Error\.' \
+      | $(EGREP) -v ' Failed\.' > $(PASSLIST); \
+    ( $(EGREP) ' Failed\.' $(RUNLIST); \
+      $(EGREP) ' Error\.' $(RUNLIST); \
+      $(EGREP) -v ' Passed\.' $(RUNLIST) ) \
+      | $(SORT) | $(UNIQ) > $(FAILLIST); \
+    if [ $${jtregExitCode} != 0 -o -s $(FAILLIST) ] ; then \
+      $(EXPAND) $(FAILLIST) \
+        | $(CUT) -d' ' -f1 \
+        | $(SED) -e 's@^@FAILED: @' >> $(STATS_TXT); \
+      if [ $${jtregExitCode} = 0 ] ; then \
+        jtregExitCode=1; \
+      fi; \
+    fi; \
+    runc="`$(CAT) $(RUNLIST)      | $(WC) -l | $(AWK) '{print $$1;}'`"; \
+    passc="`$(CAT) $(PASSLIST)    | $(WC) -l | $(AWK) '{print $$1;}'`"; \
+    failc="`$(CAT) $(FAILLIST)    | $(WC) -l | $(AWK) '{print $$1;}'`"; \
+    exclc="FIXME CODETOOLS-7900176"; \
+    $(ECHO) "TEST STATS: name=$(UNIQUE_DIR)  run=$${runc}  pass=$${passc}  fail=$${failc}" \
+      >> $(STATS_TXT); \
+  else \
+    $(ECHO) "Missing file: $${_summary}" >> $(STATS_TXT); \
+  fi; \
+  if [ -f $(STATS_TXT) ] ; then \
+    $(CAT) $(STATS_TXT); \
+  fi; \
+  $(ZIP_UP_RESULTS) ; \
+  $(TESTEXIT) \
+)
 
 ################################################################
 
 # Default make rule (runs jtreg_tests)
-all: jtreg_tests
+all: hotspot_all
 	@$(ECHO) "Testing completed successfully"
 
-# Support "hotspot_" prefixed test make targets too
-# The hotspot_% targets are for example invoked by the top level Makefile
+# Support "hotspot_" prefixed test make targets (too)
+# The hotspot_% targets are used by the top level Makefile
+# Unless explicitly defined below, hotspot_<x> is interpreted as a jtreg test group name
 hotspot_%:
-	$(MAKE) $*
+	$(ECHO) "Running tests: $@"
+	$(MAKE) -j 1 TEST_SELECTION=":$@" UNIQUE_DIR=$@ jtreg_tests;
 
 # Prep for output
 prep: clean
@@ -168,41 +244,64 @@
 
 # Expect JT_HOME to be set for jtreg tests. (home for jtreg)
 ifndef JT_HOME
-  JT_HOME = $(SLASH_JAVA)/re/jtreg/4.0/promoted/latest/binaries/jtreg
-endif
-ifdef JPRT_JTREG_HOME
-  JT_HOME = $(JPRT_JTREG_HOME)
+  JT_HOME = $(SLASH_JAVA)/re/jtreg/4.1/promoted/latest/binaries/jtreg
+  ifdef JPRT_JTREG_HOME
+    JT_HOME = $(JPRT_JTREG_HOME)
+  endif
 endif
 
-# Expect JPRT to set TESTDIRS to the jtreg test dirs
-JTREG_TESTDIRS = demo/jvmti/gctest demo/jvmti/hprof
+# When called from JPRT the TESTDIRS variable is set to the jtreg tests to run
 ifdef TESTDIRS
-  JTREG_TESTDIRS = $(TESTDIRS)
+  TEST_SELECTION = $(TESTDIRS)
+endif
+
+ifdef CONCURRENCY
+  EXTRA_JTREG_OPTIONS += -concurrency:$(CONCURRENCY)
 endif
 
 # Default JTREG to run (win32 script works for everybody)
 JTREG = $(JT_HOME)/win32/bin/jtreg
 
+# Only run automatic tests
+JTREG_BASIC_OPTIONS += -a
+# Report details on all failed or error tests, times too
+JTREG_BASIC_OPTIONS += -v:fail,error,time
+# Retain all files for failing tests
+JTREG_BASIC_OPTIONS += -retain:fail,error
+# Ignore tests are not run and completely silent about it
+JTREG_IGNORE_OPTION = -ignore:quiet
+JTREG_BASIC_OPTIONS += $(JTREG_IGNORE_OPTION)
+# Add any extra options
+JTREG_BASIC_OPTIONS += $(EXTRA_JTREG_OPTIONS)
+# Set other vm and test options
+JTREG_TEST_OPTIONS = $(JAVA_ARGS:%=-javaoptions:%) $(JAVA_OPTIONS:%=-vmoption:%) $(JAVA_VM_ARGS:%=-vmoption:%)
+
 # Option to tell jtreg to not run tests marked with "ignore"
 ifeq ($(PLATFORM), windows)
   JTREG_KEY_OPTION = -k:!ignore
 else
   JTREG_KEY_OPTION = -k:\!ignore
 endif
+JTREG_BASIC_OPTIONS += $(JTREG_KEY_OPTION)
 
-#EXTRA_JTREG_OPTIONS =
+# Make sure jtreg exists
+$(JTREG): $(JT_HOME)
 
-jtreg_tests: prep $(JT_HOME) $(PRODUCT_HOME) $(JTREG)
-	$(JTREG) -a -v:fail,error               \
-          $(JTREG_KEY_OPTION)                   \
-          $(EXTRA_JTREG_OPTIONS)                \
-          -r:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTreport    \
-          -w:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTwork      \
-          -jdk:$(shell $(GETMIXEDPATH) "$(PRODUCT_HOME)")                  \
-          $(JAVA_OPTIONS:%=-vmoption:%)         \
-          $(JTREG_TESTDIRS)                     \
-	  || $(BUNDLE_UP_FAILED)
-	$(BUNDLE_UP)
+jtreg_tests: prep $(PRODUCT_HOME) $(JTREG)
+	(                                                                    \
+	  ( JT_HOME=$(shell $(GETMIXEDPATH) "$(JT_HOME)");                   \
+            export JT_HOME;                                                  \
+            $(shell $(GETMIXEDPATH) "$(JTREG)")                              \
+              $(JTREG_BASIC_OPTIONS)                                         \
+              -r:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/JTreport")  \
+              -w:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/JTwork")    \
+              -jdk:$(shell $(GETMIXEDPATH) "$(PRODUCT_HOME)")                \
+              $(JTREG_EXCLUSIONS)                                            \
+              $(JTREG_TEST_OPTIONS)                                          \
+              $(TEST_SELECTION)                                              \
+	  ) ;                                                                \
+	  $(BUNDLE_UP_AND_EXIT)                                              \
+	) 2>&1 | $(TEE) $(ABS_TEST_OUTPUT_DIR)/output.txt ; $(TESTEXIT)
 
 PHONY_LIST += jtreg_tests
 
@@ -210,7 +309,7 @@
 
 # clienttest (make sure various basic java client options work)
 
-clienttest: prep $(PRODUCT_HOME)
+hotspot_clienttest clienttest: prep $(PRODUCT_HOME)
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -version
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -help
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -X
@@ -218,73 +317,27 @@
 	$(RM) $(PRODUCT_HOME)/jre/bin/client/classes.jsa
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -Xshare:dump
 
-PHONY_LIST += clienttest
+PHONY_LIST += hotspot_clienttest clienttest
 
 ################################################################
 
 # servertest (make sure various basic java server options work)
 
-servertest: prep $(PRODUCT_HOME)
+hotspot_servertest servertest: prep $(PRODUCT_HOME)
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -version
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -help
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -X
 
-PHONY_LIST += servertest
+PHONY_LIST += hotspot_servertest servertest
 
 ################################################################
 
 # internalvmtests (run internal unit tests inside the VM)
 
-internalvmtests: prep $(PRODUCT_HOME)
+hotspot_internalvmtests internalvmtests: prep $(PRODUCT_HOME)
 	$(PRODUCT_HOME)/bin/java $(JAVA_OPTIONS) -XX:+ExecuteInternalVMTests -version
 
-PHONY_LIST += internalvmtests
-
-################################################################
-
-# wbapitest (make sure the whitebox testing api classes work
-
-wbapitest: prep $(JT_HOME) $(PRODUCT_HOME) $(JTREG)
-	$(JTREG) -a -v:fail,error               \
-          $(JTREG_KEY_OPTION)                   \
-          $(EXTRA_JTREG_OPTIONS)                \
-          -r:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTreport    \
-          -w:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)")/JTwork      \
-          -jdk:$(shell $(GETMIXEDPATH) "$(PRODUCT_HOME)")                  \
-          $(JAVA_OPTIONS:%=-vmoption:%)         \
-          $(shell $(GETMIXEDPATH) "$(TEST_ROOT)")/sanity                   \
-	  || $(BUNDLE_UP_FAILED)
-	$(BUNDLE_UP)
-
-PHONY_LIST += wbapitest
-
-################################################################
-
-# packtest
-
-# Expect JPRT to set JPRT_PACKTEST_HOME.
-PACKTEST_HOME = /net/jprt-web.sfbay.sun.com/jprt/allproducts/packtest
-ifdef JPRT_PACKTEST_HOME
-  PACKTEST_HOME = $(JPRT_PACKTEST_HOME)
-endif
-
-#EXTRA_PACKTEST_OPTIONS =
-
-packtest: prep $(PACKTEST_HOME)/ptest $(PRODUCT_HOME)
-	( $(CD) $(PACKTEST_HOME) &&            \
-	    $(PACKTEST_HOME)/ptest             \
-		 -t "$(PRODUCT_HOME)"          \
-	         $(PACKTEST_STRESS_OPTION)     \
-		 $(EXTRA_PACKTEST_OPTIONS)     \
-		 -W $(ABS_TEST_OUTPUT_DIR)     \
-                 $(JAVA_OPTIONS:%=-J %)        \
-	 ) || $(BUNDLE_UP_FAILED)
-	$(BUNDLE_UP)
-
-packtest_stress: PACKTEST_STRESS_OPTION=-s
-packtest_stress: packtest
-
-PHONY_LIST += packtest packtest_stress
+PHONY_LIST += hotspot_internalvmtests internalvmtests
 
 ################################################################
 
@@ -292,4 +345,3 @@
 .PHONY: all clean prep $(PHONY_LIST)
 
 ################################################################
-
--- a/hotspot/test/TEST.groups	Sat Jul 19 00:34:40 2014 +0400
+++ b/hotspot/test/TEST.groups	Sat Jul 19 13:43:02 2014 +0400
@@ -257,6 +257,7 @@
   gc/arguments/TestCMSHeapSizeFlags.java \
   gc/arguments/TestMaxNewSize.java \
   gc/arguments/TestUseCompressedOopsErgo.java \
+  gc/class_unloading/TestCMSClassUnloadingDisabledHWM.java \
   gc/concurrentMarkSweep/ \
   gc/startup_warnings/TestCMS.java \
   gc/startup_warnings/TestCMSIncrementalMode.java \
@@ -311,3 +312,24 @@
  -:needs_parallelgc
 
 
+# When called from top level the test suites use the hotspot_ prefix
+hotspot_wbapitest = \
+  sanity/
+
+hotspot_compiler = \
+  sanity/ExecuteInternalVMTests.java
+
+hotspot_gc = \
+  sanity/ExecuteInternalVMTests.java
+
+hotspot_runtime = \
+  sanity/ExecuteInternalVMTests.java
+
+hotspot_serviceability = \
+  sanity/ExecuteInternalVMTests.java
+
+hotspot_all = \
+  :hotspot_compiler \
+  :hotspot_gc \
+  :hotspot_runtime \
+  :hotspot_serviceability
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/CommandLine/TraceExceptionsTest.java	Sat Jul 19 13:43:02 2014 +0400
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * 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 8048933
+ * @summary TraceExceptions output should have the exception message - useful for ClassNotFoundExceptions especially
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class TraceExceptionsTest {
+    public static void main(String[] args) throws Exception {
+
+        if (!Platform.isDebugBuild()) {
+          System.out.println("Skip the test on product builds since XX:+TraceExceptions is not available on product builds");
+          return;
+        }
+
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+            "-XX:+TraceExceptions", "NoClassFound");
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldContain("<a 'java/lang/ClassNotFoundException': NoClassFound>");
+        output.shouldNotContain("<a 'java/lang/ClassNotFoundException'>");
+        output.shouldHaveExitValue(1);
+    }
+}