Merge

.hgtags-top-repo

@@ -283,3 +283,4 @@ c173ba994245380fb11ef077d1e59823386840eb jdk9-b35
 d42c0a90afc3c66ca87543076ec9aafd4b4680de jdk9-b38
 512dbbeb1730edcebfec873fc3f1455660b32000 jdk9-b39
 cf136458ee747e151a27aa9ea0c1492ea55ef3e7 jdk9-b40
+67395f7ca2db3b52e3a62a84888487de5cb9210a jdk9-b41

Makefile

@@ -33,7 +33,7 @@ default:
 
 # The shell code below will be executed on /usr/ccs/bin/make on Solaris, but not in GNU make.
 # /usr/ccs/bin/make lacks basically every other flow control mechanism.
-TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1
+.TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1
 
 # Assume we have GNU make, but check version.
 ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), )
@@ -46,7 +46,17 @@ ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),)
 else
   makefile_path:=$(lastword $(MAKEFILE_LIST))
 endif
-root_dir:=$(dir $(makefile_path))
+root_dir:=$(patsubst %/,%,$(dir $(makefile_path)))
+
+ifneq ($(findstring qp,$(MAKEFLAGS)),)
+  # When called with -qp, assume an external part (e.g. bash completion) is trying
+  # to understand our targets.
+  # Duplication of global targets, needed before ParseConfAndSpec in case we have
+  # no configurations.
+  help:
+  # If CONF is not set, look for all available configurations
+  CONF?=
+endif
 
 # ... and then we can include our helper functions
 include $(root_dir)/make/MakeHelpers.gmk
@@ -89,6 +99,7 @@ else
     # The wrapper target was called so we now have a single configuration. Load the spec file
     # and call the real Main.gmk.
     include $(SPEC)
+    include $(SRC_ROOT)/make/common/MakeBase.gmk
 
     ### Clean up from previous run
     # Remove any build.log from a previous run, if they exist

common/autoconf/basics.m4

@@ -69,7 +69,7 @@ AC_DEFUN([BASIC_PREPEND_TO_PATH],
 
 # This will make sure the given variable points to a full and proper
 # path. This means:
-# 1) There will be no spaces in the path. On posix platforms,
+# 1) There will be no spaces in the path. On unix platforms,
 #    spaces in the path will result in an error. On Windows,
 #    the path will be rewritten using short-style to be space-free.
 # 2) The path will be absolute, and it will be in unix-style (on
@@ -82,7 +82,7 @@ AC_DEFUN([BASIC_FIXUP_PATH],
   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
     BASIC_FIXUP_PATH_MSYS($1)
   else
-    # We're on a posix platform. Hooray! :)
+    # We're on a unix platform. Hooray! :)
     path="[$]$1"
     has_space=`$ECHO "$path" | $GREP " "`
     if test "x$has_space" != x; then
@@ -102,7 +102,7 @@ AC_DEFUN([BASIC_FIXUP_PATH],
 
 # This will make sure the given variable points to a executable
 # with a full and proper path. This means:
-# 1) There will be no spaces in the path. On posix platforms,
+# 1) There will be no spaces in the path. On unix platforms,
 #    spaces in the path will result in an error. On Windows,
 #    the path will be rewritten using short-style to be space-free.
 # 2) The path will be absolute, and it will be in unix-style (on
@@ -118,7 +118,7 @@ AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
   elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
     BASIC_FIXUP_EXECUTABLE_MSYS($1)
   else
-    # We're on a posix platform. Hooray! :)
+    # We're on a unix platform. Hooray! :)
     # First separate the path from the arguments. This will split at the first
     # space.
     complete="[$]$1"

common/autoconf/bootcycle-spec.gmk.in

@@ -56,4 +56,3 @@ JAR_CMD:=$(BOOT_JDK)/bin/jar
 NATIVE2ASCII_CMD:=$(BOOT_JDK)/bin/native2ascii
 JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner
 SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)
-

common/autoconf/compare.sh.in

@@ -48,6 +48,7 @@ GREP="@GREP@"
 JAVAP="@FIXPATH@ @BOOT_JDK@/bin/javap @JAVA_TOOL_FLAGS_SMALL@"
 JIMAGE="@FIXPATH@ @BUILD_OUTPUT@/jdk/bin/jimage"
 LDD="@LDD@"
+LN="@LN@"
 MKDIR="@MKDIR@"
 NAWK="@NAWK@"
 NM="@GNM@"

common/autoconf/configure.ac

@@ -275,3 +275,4 @@ $CHMOD +x $OUTPUT_ROOT/compare.sh
 # Finally output some useful information to the user
 HELP_PRINT_SUMMARY_AND_WARNINGS
 CUSTOM_SUMMARY_AND_WARNINGS_HOOK
+HELP_REPEAT_WARNINGS

common/autoconf/flags.m4

@@ -94,9 +94,9 @@ AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
 
   # On Windows, we need to set RC flags.
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    RC_FLAGS="-nologo -l 0x409 -r"
+    RC_FLAGS="-nologo -l0x409"
     if test "x$VARIANT" = xOPT; then
-      RC_FLAGS="$RC_FLAGS -d NDEBUG"
+      RC_FLAGS="$RC_FLAGS -DNDEBUG"
     fi
 
     # The version variables used to create RC_FLAGS may be overridden
@@ -105,13 +105,13 @@ AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
     # The \$ are escaped to the shell, and the $(...) variables
     # are evaluated by make.
     RC_FLAGS="$RC_FLAGS \
-        -d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
+        -D\"JDK_BUILD_ID=\$(FULL_VERSION)\" \
-        -d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
+        -D\"JDK_COMPANY=\$(COMPANY_NAME)\" \
-        -d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
+        -D\"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
-        -d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
+        -D\"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
-        -d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
+        -D\"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
-        -d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
+        -D\"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
-        -d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
+        -D\"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
   fi
   AC_SUBST(RC_FLAGS)
 
@@ -348,10 +348,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
       # Add runtime stack smashing and undefined behavior checks
       CFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
       CXXFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
-      if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
-        CFLAGS_DEBUG_OPTIONS="$CFLAGS_DEBUG_OPTIONS  $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
-        CXXFLAGS_DEBUG_OPTIONS="$CXXFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIsOR_FLAG"
-      fi
       ;;
     esac
   fi
@@ -668,7 +664,7 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
   COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK \
       -I${JDK_TOPDIR}/src/java.base/share/native/include \
       -I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS/native/include \
-      -I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS_API_DIR/native/include"
+      -I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS_TYPE/native/include"
 
   # The shared libraries are compiled using the picflag.
   CFLAGS_JDKLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
@@ -746,25 +742,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
     LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
   fi
 
-  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
-    # If undefined behaviour detection is enabled then we need to tell linker.
-    case $DEBUG_LEVEL in
-      release | fastdebug )
-        ;;
-      slowdebug )
-        AC_MSG_WARN([$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR])
-        if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
-          # enable undefined behaviour checking
-          LDFLAGS_JDK="$LDFLAGS_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
-          LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
-        fi
-        ;;
-      * )
-        AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
-        ;;
-    esac
-  fi
-
   # Customize LDFLAGS for executables
 
   LDFLAGS_JDKEXE="${LDFLAGS_JDK}"

common/autoconf/help.m4

@@ -178,15 +178,15 @@ AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
   printf "====================================================\n"
   if test "x$no_create" != "xyes"; then
     if test "x$IS_RECONFIGURE" != "xyes"; then
-      printf "A new configuration has been successfully created in\n %s\n" "$OUTPUT_ROOT"
+      printf "A new configuration has been successfully created in\n%s\n" "$OUTPUT_ROOT"
     else
-      printf "The existing configuration has been successfully updated in\n %s\n" "$OUTPUT_ROOT"
+      printf "The existing configuration has been successfully updated in\n%s\n" "$OUTPUT_ROOT"
     fi
   else
     if test "x$IS_RECONFIGURE" != "xyes"; then
       printf "A configuration has been successfully checked but not created\n"
     else
-      printf "The existing configuration has been successfully checked in\n %s\n" "$OUTPUT_ROOT"
+      printf "The existing configuration has been successfully checked in\n%s\n" "$OUTPUT_ROOT"
     fi
   fi
   if test "x$CONFIGURE_COMMAND_LINE" != x; then
@@ -257,3 +257,17 @@ AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
     printf "\n"
   fi
 ])
+
+AC_DEFUN_ONCE([HELP_REPEAT_WARNINGS],
+[
+if test -e "$OUTPUT_ROOT/config.log"; then
+  $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" > /dev/null 2>&1
+  if test $? -eq 0; then
+    printf "The following warnings were produced. Repeated here for convenience:\n"
+    # We must quote sed expression (using []) to stop m4 from eating the [].
+    $GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" | $SED -e [ 's/^configure:[0-9]*: //' ]
+    printf "\n"
+  fi
+fi
+
+])

common/autoconf/jdk-options.m4

@@ -549,7 +549,15 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VERSION_NUMBERS],
   AC_SUBST(MACOSX_BUNDLE_NAME_BASE)
   AC_SUBST(MACOSX_BUNDLE_ID_BASE)
 
+  AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
+      [Set copyright year value for build @<:@current year@:>@])])
+  if test "x$with_copyright_year" = xyes; then
+    AC_MSG_ERROR([Copyright year must have a value])
+  elif test "x$with_copyright_year" != x; then
+    COPYRIGHT_YEAR="$with_copyright_year"
+  else
     COPYRIGHT_YEAR=`date +'%Y'`
+  fi
   AC_SUBST(COPYRIGHT_YEAR)
 
   if test "x$JDK_UPDATE_VERSION" != x; then

common/autoconf/platform.m4

@@ -98,44 +98,37 @@ AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
 
 # Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
 # Converts autoconf style OS name to OpenJDK style, into
-# VAR_OS and VAR_OS_API.
+# VAR_OS, VAR_OS_TYPE and VAR_OS_ENV.
 AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],
 [
   case "$1" in
     *linux*)
       VAR_OS=linux
-      VAR_OS_API=posix
+      VAR_OS_TYPE=unix
-      VAR_OS_ENV=linux
       ;;
     *solaris*)
       VAR_OS=solaris
-      VAR_OS_API=posix
+      VAR_OS_TYPE=unix
-      VAR_OS_ENV=solaris
       ;;
     *darwin*)
       VAR_OS=macosx
-      VAR_OS_API=posix
+      VAR_OS_TYPE=unix
-      VAR_OS_ENV=macosx
       ;;
     *bsd*)
       VAR_OS=bsd
-      VAR_OS_API=posix
+      VAR_OS_TYPE=unix
-      VAR_OS_ENV=bsd
       ;;
     *cygwin*)
       VAR_OS=windows
-      VAR_OS_API=winapi
       VAR_OS_ENV=windows.cygwin
       ;;
     *mingw*)
       VAR_OS=windows
-      VAR_OS_API=winapi
       VAR_OS_ENV=windows.msys
       ;;
     *aix*)
       VAR_OS=aix
-      VAR_OS_API=posix
+      VAR_OS_TYPE=unix
-      VAR_OS_ENV=aix
       ;;
     *)
       AC_MSG_ERROR([unsupported operating system $1])
@@ -165,14 +158,22 @@ AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
   PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
   # ..and setup our own variables. (Do this explicitely to facilitate searching)
   OPENJDK_BUILD_OS="$VAR_OS"
-  OPENJDK_BUILD_OS_API="$VAR_OS_API"
+  if test "x$VAR_OS_TYPE" != x; then
+    OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE"
+  else
+    OPENJDK_BUILD_OS_TYPE="$VAR_OS"
+  fi
+  if test "x$VAR_OS_ENV" != x; then
     OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
+  else
+    OPENJDK_BUILD_OS_ENV="$VAR_OS"
+  fi
   OPENJDK_BUILD_CPU="$VAR_CPU"
   OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
   OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
   OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   AC_SUBST(OPENJDK_BUILD_OS)
-  AC_SUBST(OPENJDK_BUILD_OS_API)
+  AC_SUBST(OPENJDK_BUILD_OS_TYPE)
   AC_SUBST(OPENJDK_BUILD_OS_ENV)
   AC_SUBST(OPENJDK_BUILD_CPU)
   AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
@@ -187,14 +188,22 @@ AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
   PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
   # ... and setup our own variables. (Do this explicitely to facilitate searching)
   OPENJDK_TARGET_OS="$VAR_OS"
-  OPENJDK_TARGET_OS_API="$VAR_OS_API"
+  if test "x$VAR_OS_TYPE" != x; then
+    OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE"
+  else
+    OPENJDK_TARGET_OS_TYPE="$VAR_OS"
+  fi
+  if test "x$VAR_OS_ENV" != x; then
     OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
+  else
+    OPENJDK_TARGET_OS_ENV="$VAR_OS"
+  fi
   OPENJDK_TARGET_CPU="$VAR_CPU"
   OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
   OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
   OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
   AC_SUBST(OPENJDK_TARGET_OS)
-  AC_SUBST(OPENJDK_TARGET_OS_API)
+  AC_SUBST(OPENJDK_TARGET_OS_TYPE)
   AC_SUBST(OPENJDK_TARGET_OS_ENV)
   AC_SUBST(OPENJDK_TARGET_CPU)
   AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
@@ -331,19 +340,10 @@ AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
   fi
   AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
 
-  # Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
-  if test "x$OPENJDK_TARGET_OS_API" = xposix; then
-    OPENJDK_TARGET_OS_API_DIR="unix"
-  fi
-  if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
-    OPENJDK_TARGET_OS_API_DIR="windows"
-  fi
-  AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
-
   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
       OPENJDK_TARGET_OS_EXPORT_DIR=macosx
   else
-      OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_API_DIR}
+      OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_TYPE}
   fi
   AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR)
 
@@ -472,8 +472,8 @@ AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
     # And -q on AIX because otherwise the compiler produces 32-bit objects by default
     PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
   elif test "x$COMPILE_TYPE" = xreduced; then
-    if test "x$OPENJDK_TARGET_OS" != xwindows; then
+    if test "x$OPENJDK_TARGET_OS_TYPE" = xunix; then
-      # Specify -m if running reduced on other Posix platforms
+      # Specify -m if running reduced on unix platforms
       PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
     fi
   fi

common/autoconf/spec.gmk.in

@@ -36,6 +36,7 @@
 X:=
 SPACE:=$(X) $(X)
 COMMA:=,
+DOLLAR:=$$
 HASH:=\#
 LEFT_PAREN:=(
 RIGHT_PAREN:=)
@@ -82,7 +83,7 @@ CONF_NAME:=@CONF_NAME@
 
 # The built jdk will run in this target system.
 OPENJDK_TARGET_OS:=@OPENJDK_TARGET_OS@
-OPENJDK_TARGET_OS_API:=@OPENJDK_TARGET_OS_API@
+OPENJDK_TARGET_OS_TYPE:=@OPENJDK_TARGET_OS_TYPE@
 OPENJDK_TARGET_OS_ENV:=@OPENJDK_TARGET_OS_ENV@
 
 OPENJDK_TARGET_CPU:=@OPENJDK_TARGET_CPU@
@@ -99,13 +100,12 @@ OPENJDK_TARGET_CPU_LEGACY:=@OPENJDK_TARGET_CPU_LEGACY@
 OPENJDK_TARGET_CPU_LEGACY_LIB:=@OPENJDK_TARGET_CPU_LEGACY_LIB@
 OPENJDK_TARGET_CPU_OSARCH:=@OPENJDK_TARGET_CPU_OSARCH@
 OPENJDK_TARGET_CPU_JLI_CFLAGS:=@OPENJDK_TARGET_CPU_JLI_CFLAGS@
-OPENJDK_TARGET_OS_API_DIR:=@OPENJDK_TARGET_OS_API_DIR@
 OPENJDK_TARGET_OS_EXPORT_DIR:=@OPENJDK_TARGET_OS_EXPORT_DIR@
 
 # We are building on this build system.
 # When not cross-compiling, it is the same as the target.
 OPENJDK_BUILD_OS:=@OPENJDK_BUILD_OS@
-OPENJDK_BUILD_OS_API:=@OPENJDK_BUILD_OS_API@
+OPENJDK_BUILD_OS_TYPE:=@OPENJDK_BUILD_OS_TYPE@
 OPENJDK_BUILD_OS_ENV:=@OPENJDK_BUILD_OS_ENV@
 
 OPENJDK_BUILD_CPU:=@OPENJDK_BUILD_CPU@
@@ -343,7 +343,7 @@ OBJC:=@CCACHE@ @OBJC@
 CPP:=@FIXPATH@ @CPP@
 #CPPFLAGS:=@CPPFLAGS@
 
-# The linker can be gcc or ld on posix systems, or link.exe on windows systems.
+# The linker can be gcc or ld on unix systems, or link.exe on windows systems.
 LD:=@FIXPATH@ @LD@
 
 # Xcode SDK path
@@ -384,7 +384,7 @@ BUILD_LD:=@FIXPATH@ @BUILD_LD@
 
 AS:=@FIXPATH@ @AS@
 
-# AR is used to create a static library (is ar in posix, lib.exe in windows)
+# AR is used to create a static library (is ar in unix, lib.exe in windows)
 AR:=@FIXPATH@ @AR@
 ARFLAGS:=@ARFLAGS@
 
@@ -562,10 +562,10 @@ FIXPATH:=@FIXPATH@
 # Where the build output is stored for your convenience.
 BUILD_LOG:=@BUILD_LOG@
 BUILD_LOG_PREVIOUS:=@BUILD_LOG_PREVIOUS@
-# Disable the build log wrapper on sjavac+winapi until
+# Disable the build log wrapper on sjavac+windows until
 # we have solved how to prevent the log wrapper to wait
 # for the background sjavac server process.
-ifeq (@ENABLE_SJAVAC@X@OPENJDK_BUILD_OS_API@,yesXwinapi)
+ifeq (@ENABLE_SJAVAC@X@OPENJDK_BUILD_OS@,yesXwindows)
   BUILD_LOG_WRAPPER:=
 else
   BUILD_LOG_WRAPPER:=@BUILD_LOG_WRAPPER@

common/autoconf/toolchain.m4

@@ -712,12 +712,6 @@ AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
       [HAS_CFLAG_OPTIMIZE_DEBUG=true],
       [HAS_CFLAG_OPTIMIZE_DEBUG=false])
 
-    # "-fsanitize=undefined" supported for GCC 4.9 and later
-    CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG="-fsanitize=undefined -fsanitize-recover"
-    FLAGS_COMPILER_CHECK_ARGUMENTS([$CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG],
-      [HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=true],
-      [HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=false])
-
     # "-z relro" supported in GNU binutils 2.17 and later
     LINKER_RELRO_FLAG="-Xlinker -z -Xlinker relro"
     FLAGS_LINKER_CHECK_ARGUMENTS([$LINKER_RELRO_FLAG],

common/bin/compare_exceptions.sh.incl

@@ -110,6 +110,7 @@ ACCEPTED_BIN_DIFF="
 ./bin/wsimport
 ./bin/xjc
 ./jre/bin/java
+./jre/bin/jjs
 ./jre/bin/keytool
 ./jre/bin/orbd
 ./jre/bin/pack200
@@ -199,6 +200,7 @@ ACCEPTED_BIN_DIFF="
 ./bin/wsimport
 ./bin/xjc
 ./jre/bin/java
+./jre/bin/jjs
 ./jre/bin/keytool
 ./jre/bin/orbd
 ./jre/bin/pack200
@@ -924,11 +926,6 @@ ACCEPTED_JARZIP_CONTENTS="
 /META-INF/INDEX.LIST
 "
 
-KNOWN_BIN_DIFF="
-./jre/lib/libJObjC.dylib
-./lib/libJObjC.dylib
-"
-
 ACCEPTED_BIN_DIFF="
 ./bin/appletviewer
 ./bin/idlj
@@ -980,34 +977,82 @@ ACCEPTED_BIN_DIFF="
 ./jre/bin/tnameserv
 ./jre/lib/libsaproc.dylib
 ./jre/lib/server/libjvm.dylib
+./demo/jvmti/compiledMethodLoad/lib/libcompiledMethodLoad.dylib
+./demo/jvmti/gctest/lib/libgctest.dylib
+./demo/jvmti/heapTracker/lib/libheapTracker.dylib
+./demo/jvmti/heapViewer/lib/libheapViewer.dylib
+./demo/jvmti/minst/lib/libminst.dylib
+./demo/jvmti/mtrace/lib/libmtrace.dylib
+./demo/jvmti/versionCheck/lib/libversionCheck.dylib
+./demo/jvmti/waiters/lib/libwaiters.dylib
+./Contents/Home/lib/libAppleScriptEngine.dylib
+./Contents/Home/lib/libattach.dylib
+./Contents/Home/lib/libawt_lwawt.dylib
+./Contents/Home/lib/libdeploy.dylib
+./Contents/Home/lib/libdt_socket.dylib
+./Contents/Home/lib/libhprof.dylib
+./Contents/Home/lib/libinstrument.dylib
+./Contents/Home/lib/libjava_crw_demo.dylib
+./Contents/Home/lib/libjdwp.dylib
+./Contents/Home/lib/libjsdt.dylib
+./Contents/Home/lib/libjsig.dylib
+./Contents/Home/lib/libmanagement.dylib
+./Contents/Home/lib/libnpjp2.dylib
+./Contents/Home/lib/libosx.dylib
+./Contents/Home/lib/libosxapp.dylib
+./Contents/Home/lib/libsaproc.dylib
+./Contents/Home/lib/libsplashscreen.dylib
+./Contents/Home/lib/libverify.dylib
+./Contents/Home/lib/server/libjsig.dylib
+./Contents/Home/lib/server/libjvm.dylib
+./jre/lib/libAppleScriptEngine.dylib
+./jre/lib/libattach.dylib
+./jre/lib/libawt_lwawt.dylib
+./jre/lib/libdeploy.dylib
+./jre/lib/libdt_socket.dylib
+./jre/lib/libhprof.dylib
+./jre/lib/libinstrument.dylib
+./jre/lib/libjava_crw_demo.dylib
+./jre/lib/libjdwp.dylib
+./jre/lib/libjsdt.dylib
+./jre/lib/libjsig.dylib
+./jre/lib/libmanagement.dylib
+./jre/lib/libosx.dylib
+./jre/lib/libosxapp.dylib
+./jre/lib/libsaproc.dylib
+./jre/lib/libsplashscreen.dylib
+./jre/lib/libverify.dylib
+./jre/lib/server/libjvm.dylib
+./lib/libAppleScriptEngine.dylib
+./lib/libattach.dylib
+./lib/libawt_lwawt.dylib
+./lib/libdeploy.dylib
+./lib/libdt_socket.dylib
+./lib/libhprof.dylib
+./lib/libinstrument.dylib
+./lib/libjava_crw_demo.dylib
+./lib/libjdwp.dylib
+./lib/libjsdt.dylib
+./lib/libjsig.dylib
+./lib/libmanagement.dylib
+./lib/libnpjp2.dylib
+./lib/libosx.dylib
+./lib/libosxapp.dylib
+./lib/libverify.dylib
 ./lib/libsaproc.dylib
+./lib/libsplashscreen.dylib
 ./lib/server/libjvm.dylib
 ./lib/deploy/JavaControlPanel.prefPane/Contents/MacOS/JavaControlPanel
 "
 
-KNOWN_SIZE_DIFF="
-./jre/lib/libJObjC.dylib
-./lib/libJObjC.dylib
-"
-
 SORT_SYMBOLS="
-./jre/lib/libJObjC.dylib
+./Contents/Home/lib/libsaproc.dylib
-./lib/libJObjC.dylib
+./jre/lib/libsaproc.dylib
+./lib/libsaproc.dylib
 "
 
-KNOWN_SYM_DIFF="
+ACCEPTED_SMALL_SIZE_DIFF="
-./jre/lib/libJObjC.dylib
+./bin/javaws
-./lib/libJObjC.dylib
+./Contents/Home/bin/_javaws
 "
-
-KNOWN_ELF_DIFF="
-./jre/lib/libJObjC.dylib
-./lib/libJObjC.dylib
-"
-
-KNOWN_DIS_DIFF="
-./jre/lib/libJObjC.dylib
-./lib/libJObjC.dylib
-"
-
 fi

common/bin/test_builds.sh

@@ -181,4 +181,3 @@ checkErrors
 checkErrors
 
 exit 0
-

common/bin/unshuffle_patch.sh

@@ -200,4 +200,3 @@ do
     printf "%s\n" "$line" >> $output
   fi
 done < "$input"
-

corba/.hgtags

@@ -283,3 +283,4 @@ ffd90c81d4ef9d94d880fc852e2fc482ecd9b374 jdk9-b36
 8acf056126e819cf536eef02aee0f61f207a6b52 jdk9-b38
 53bf36cb722db50815712258a77cb6bbe25a2f5f jdk9-b39
 e27c725d6c9d155667b35255f442d4ceb8c3c084 jdk9-b40
+1908b886ba1eda46fa725cf1160fe5d30fd1a7e5 jdk9-b41

hotspot/.hgtags

@@ -443,3 +443,4 @@ b1c2dd843f247a1db19e1e85eb62ca405f72dc26 jdk9-b37
 c363a8b87e477ee45d6d3cb2a36cb365141bc596 jdk9-b38
 9cb75e5e394827ccbaf2e15524108a412dc4ddc5 jdk9-b39
 6b09b3193d731e3288e2a240c504a20d0a06c766 jdk9-b40
+1d29b13e8a515a7ea3b882f140576d5d675bc11f jdk9-b41

hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DefNewGeneration.java

@@ -64,8 +64,8 @@ public class DefNewGeneration extends Generation {
   }
 
   // Accessing spaces
-  public EdenSpace eden() {
+  public ContiguousSpace eden() {
-    return (EdenSpace) VMObjectFactory.newObject(EdenSpace.class, edenSpaceField.getValue(addr));
+    return (ContiguousSpace) VMObjectFactory.newObject(ContiguousSpace.class, edenSpaceField.getValue(addr));
   }
 
   public ContiguousSpace from() {

hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java

@@ -219,7 +219,7 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
     if (threadNameField == null) {
       SystemDictionary sysDict = VM.getVM().getSystemDictionary();
       InstanceKlass k = sysDict.getThreadKlass();
-      threadNameField  = (OopField) k.findField("name", "[C");
+      threadNameField  = (OopField) k.findField("name", "Ljava/lang/String;");
       threadGroupField = (OopField) k.findField("group", "Ljava/lang/ThreadGroup;");
       threadEETopField = (LongField) k.findField("eetop", "J");
       threadTIDField = (LongField) k.findField("tid", "J");
@@ -258,7 +258,7 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
 
   public static String threadOopGetName(Oop threadOop) {
     initThreadFields();
-    return charArrayToString((TypeArray) threadNameField.getValue(threadOop));
+    return stringOopToString(threadNameField.getValue(threadOop));
   }
 
   /** May return null if, e.g., thread was not started */

hotspot/make/bsd/makefiles/sa.make

@@ -40,6 +40,8 @@ AGENT_DIR = $(GAMMADIR)/agent
 
 include $(GAMMADIR)/make/sa.files
 
+-include $(HS_ALT_MAKE)/bsd/makefiles/sa.make
+
 TOPDIR    = $(shell echo `pwd`)
 GENERATED = $(TOPDIR)/../generated
 

hotspot/make/linux/makefiles/gcc.make

@@ -214,7 +214,7 @@ ifeq ($(USE_CLANG), true)
   WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body
 endif
 
-WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2 -Wreturn-type
 
 ifeq ($(USE_CLANG),)
   # Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit

hotspot/make/solaris/makefiles/add_gnu_debuglink.make

@@ -1,54 +0,0 @@
-#
-# 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.
-#  
-#
-
-# Rules to build add_gnu_debuglink, used by vm.make on Solaris
-
-# Allow $(ADD_GNU_DEBUGLINK) to be called from any directory.
-# We don't set or use the GENERATED macro to avoid affecting
-# other HotSpot Makefiles.
-TOPDIR                    = $(shell echo `pwd`)
-ADD_GNU_DEBUGLINK         = $(TOPDIR)/../generated/add_gnu_debuglink
-
-ADD_GNU_DEBUGLINK_DIR     = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
-ADD_GNU_DEBUGLINK_SRC     = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
-ADD_GNU_DEBUGLINK_FLAGS   = 
-LIBS_ADD_GNU_DEBUGLINK   += -lelf
-
-ifeq ("${Platform_compiler}", "sparcWorks")
-# Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
-# compare the built ELF objects.
-#
-# The -g option makes static data global and the "-W0,-noglobal"
-# option tells the compiler to not globalize static data using a unique
-# globalization prefix. Instead force the use of a static globalization
-# prefix based on the source filepath so the objects from two identical
-# compilations are the same.
-#
-# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
-#       seem to work. I got "-W0,-noglobal" from Kelly and that works.
-#ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
-endif # Platform_compiler == sparcWorks
-
-$(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
-	$(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)

hotspot/make/solaris/makefiles/defs.make

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 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
@@ -138,6 +138,55 @@ ifeq ($(JDK6_OR_EARLIER),0)
         OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
       endif
 
+      ifneq ($(OBJCOPY),)
+        # OBJCOPY version check:
+        # - version number is last blank separate word on first line
+        # - version number formats that have been seen:
+        #   - <major>.<minor>
+        #   - <major>.<minor>.<micro>
+        #
+        # Full Debug Symbols on Solaris needs version 2.21.1 or newer.
+        #
+        OBJCOPY_VERS_CHK := $(shell \
+          $(OBJCOPY) --version \
+            | sed -n \
+                  -e 's/.* //' \
+                  -e '/^[01]\./b bad' \
+                  -e '/^2\./{' \
+                  -e '  s/^2\.//' \
+                  -e '  /^[0-9]$$/b bad' \
+                  -e '  /^[0-9]\./b bad' \
+                  -e '  /^1[0-9]$$/b bad' \
+                  -e '  /^1[0-9]\./b bad' \
+                  -e '  /^20\./b bad' \
+                  -e '  /^21\.0$$/b bad' \
+                  -e '  /^21\.0\./b bad' \
+                  -e '}' \
+                  -e ':good' \
+                  -e 's/.*/VALID_VERSION/p' \
+                  -e 'q' \
+                  -e ':bad' \
+                  -e 's/.*/BAD_VERSION/p' \
+                  -e 'q' \
+          )
+        ifeq ($(OBJCOPY_VERS_CHK),BAD_VERSION)
+          _JUNK_ := $(shell \
+            echo >&2 "WARNING: $(OBJCOPY) --version info:"; \
+            $(OBJCOPY) --version | sed -n -e 's/^/WARNING: /p' -e 'q' >&2; \
+            echo >&2 "WARNING: an objcopy version of 2.21.1 or newer" \
+              "is needed to create valid .debuginfo files."; \
+            echo >&2 "WARNING: ignoring above objcopy command."; \
+            echo >&2 "WARNING: patch 149063-01 or newer contains the" \
+              "correct Solaris 10 SPARC version."; \
+            echo >&2 "WARNING: patch 149064-01 or newer contains the" \
+              "correct Solaris 10 X86 version."; \
+            echo >&2 "WARNING: Solaris 11 Update 1 contains the" \
+              "correct version."; \
+            )
+          OBJCOPY=
+        endif
+      endif
+
       ifeq ($(OBJCOPY),)
         $(eval $(call print_info, "no objcopy cmd found so cannot create .debuginfo files."))
         ENABLE_FULL_DEBUG_SYMBOLS=0

hotspot/make/solaris/makefiles/dtrace.make

@@ -101,25 +101,16 @@ XLIBJVM_DB_DIZ             = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
 XLIBJVM_DTRACE_DEBUGINFO   = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
 XLIBJVM_DTRACE_DIZ         = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
 
-$(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
+$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
 	@echo $(LOG_INFO) Making $@
 	$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-# An empty section header has sh_addr == 0 and sh_size == 0.
-# This problem has only been seen on Solaris X64, but we call this tool
-# on all Solaris builds just in case.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
-# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
-#         $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 # in the link name:
-	( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
+	( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else
@@ -136,20 +127,16 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   endif
 endif
 
-$(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
+$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 	@echo $(LOG_INFO) Making $@
 	$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
 	$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
-#         $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
 # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
 # in the link name:
-	( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
+	( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else
@@ -206,17 +193,13 @@ $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
 $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp 
 	$(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
 
-$(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
+$(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
 	@echo $(LOG_INFO) Making $@
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
+	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
-#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
-	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else
@@ -231,17 +214,13 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   endif
 endif
 
-$(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
+$(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
 	@echo $(LOG_INFO) Making $@
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I.  \
 		$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
+	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
-#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
-	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else

hotspot/make/solaris/makefiles/fix_empty_sec_hdr_flags.make

@@ -1,54 +0,0 @@
-#
-# 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.
-#  
-#
-
-# Rules to build fix_empty_sec_hdr_flags, used by vm.make on Solaris
-
-# Allow $(FIX_EMPTY_SEC_HDR_FLAGS) to be called from any directory.
-# We don't set or use the GENERATED macro to avoid affecting
-# other HotSpot Makefiles.
-TOPDIR                          = $(shell echo `pwd`)
-FIX_EMPTY_SEC_HDR_FLAGS         = $(TOPDIR)/../generated/fix_empty_sec_hdr_flags
-
-FIX_EMPTY_SEC_HDR_FLAGS_DIR     = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags
-FIX_EMPTY_SEC_HDR_FLAGS_SRC     = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c
-FIX_EMPTY_SEC_HDR_FLAGS_FLAGS   = 
-LIBS_FIX_EMPTY_SEC_HDR_FLAGS   += -lelf
-
-ifeq ("${Platform_compiler}", "sparcWorks")
-# Enable the following FIX_EMPTY_SEC_HDR_FLAGS_FLAGS addition if you need to
-# compare the built ELF objects.
-#
-# The -g option makes static data global and the "-W0,-noglobal"
-# option tells the compiler to not globalize static data using a unique
-# globalization prefix. Instead force the use of a static globalization
-# prefix based on the source filepath so the objects from two identical
-# compilations are the same.
-#
-# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
-#       seem to work. I got "-W0,-noglobal" from Kelly and that works.
-#FIX_EMPTY_SEC_HDR_FLAGS_FLAGS += -W0,-noglobal
-endif # Platform_compiler == sparcWorks
-
-$(FIX_EMPTY_SEC_HDR_FLAGS): $(FIX_EMPTY_SEC_HDR_FLAGS_SRC)
-	$(CC) -g -o $@ $< $(FIX_EMPTY_SEC_HDR_FLAGS_FLAGS) $(LIBS_FIX_EMPTY_SEC_HDR_FLAGS)

hotspot/make/solaris/makefiles/jsig.make

@@ -47,22 +47,13 @@ else
 LFLAGS_JSIG += -mt -xnolib
 endif
 
-$(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
+$(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
 	@echo $(LOG_INFO) Making signal interposition lib...
 	$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
                          $(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-# An empty section header has sh_addr == 0 and sh_size == 0.
-# This problem has only been seen on Solaris X64, but we call this tool
-# on all Solaris builds just in case.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
+	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
-# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
-#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
-	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else

hotspot/make/solaris/makefiles/saproc.make

@@ -90,7 +90,7 @@ $(shell uname -r -v \
 #SOLARIS_11_B159_OR_LATER=-DSOLARIS_11_B159_OR_LATER
 
 
-$(LIBSAPROC): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE)
+$(LIBSAPROC): $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE)
 	$(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
 	  echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
 	  exit 1; \
@@ -121,17 +121,8 @@ $(SADISOBJ): $(SADISSRCFILES)
 	           -c -o $(SADISOBJ)
 
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-# An empty section header has sh_addr == 0 and sh_size == 0.
-# This problem has only been seen on Solaris X64, but we call this tool
-# on all Solaris builds just in case.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
+	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
-# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
-#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
-	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBSAPROC_DEBUGINFO) $@
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else

hotspot/make/solaris/makefiles/vm.make

@@ -154,14 +154,6 @@ JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
 # jvm_db & dtrace
 include $(MAKEFILES_DIR)/dtrace.make
 
-#----------------------------------------------------------------------
-# add_gnu_debuglink tool
-include $(MAKEFILES_DIR)/add_gnu_debuglink.make
-
-#----------------------------------------------------------------------
-# fix_empty_sec_hdr_flags tool
-include $(MAKEFILES_DIR)/fix_empty_sec_hdr_flags.make
-
 #----------------------------------------------------------------------
 # JVM
 
@@ -302,7 +294,7 @@ else
 LINK_VM = $(LINK_LIB.CXX)
 endif
 # making the library:
-$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(LIBJVM.o) $(LIBJVM_MAPFILE)
+$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE)
 ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
 	@echo $(LOG_INFO) Linking vm...
 	$(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK)
@@ -310,17 +302,8 @@ ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
 	$(QUIETLY) $(LINK_LIB.CXX/POST_HOOK)
 	$(QUIETLY) rm -f $@.1 && ln -s $@ $@.1
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
-# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
-# Clear the SHF_ALLOC flag (if set) from empty section headers.
-# An empty section header has sh_addr == 0 and sh_size == 0.
-# This problem has only been seen on Solaris X64, but we call this tool
-# on all Solaris builds just in case.
-	$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
 	$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
-# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
+	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
-# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
-#	$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
-	$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@
   ifeq ($(STRIP_POLICY),all_strip)
 	$(QUIETLY) $(STRIP) $@
   else

hotspot/make/windows/makefiles/sa.make

@@ -122,7 +122,7 @@ SA_LFLAGS = $(SA_LD_FLAGS) -nologo -subsystem:console -machine:$(MACHINE)
 SA_LFLAGS = $(SA_LFLAGS) -map -debug
 !endif
 !if "$(BUILDARCH)" == "i486"
-SA_LFLAGS = $(SAFESEH_FLAG) $(SA_LFLAGS)
+SA_LFLAGS = /SAFESEH $(SA_LFLAGS)
 !endif
 
 SA_CFLAGS = $(SA_CFLAGS) $(MP_FLAG)

hotspot/make/windows/makefiles/vm.make

@@ -89,8 +89,10 @@ AGCT_EXPORT=/export:AsyncGetCallTrace
 
 # If you modify exports below please do the corresponding changes in
 # src/share/tools/ProjectCreator/WinGammaPlatformVC7.java
-LD_FLAGS=$(LD_FLAGS) $(STACK_SIZE) /subsystem:windows /dll /base:0x8000000 \
+!if "$(BUILDARCH)" == "amd64"
-  /export:JNI_GetDefaultJavaVMInitArgs       \
+EXPORT_LIST=
+!else
+EXPORT_LIST=/export:JNI_GetDefaultJavaVMInitArgs \
             /export:JNI_CreateJavaVM             \
             /export:JVM_FindClassFromBootLoader  \
             /export:JNI_GetCreatedJavaVMs        \
@@ -102,6 +104,9 @@ LD_FLAGS=$(LD_FLAGS) $(STACK_SIZE) /subsystem:windows /dll /base:0x8000000 \
             $(AGCT_EXPORT)                       \
             /export:JVM_GetVersionInfo           \
             /export:JVM_InitAgentProperties
+!endif
+
+LD_FLAGS=$(LD_FLAGS) $(STACK_SIZE) /subsystem:windows /dll /base:0x8000000 $(EXPORT_LIST)
 
 CXX_INCLUDE_DIRS=/I "..\generated"
 

hotspot/src/cpu/ppc/vm/macroAssembler_ppc.hpp

@@ -27,6 +27,7 @@
 #define CPU_PPC_VM_MACROASSEMBLER_PPC_HPP
 
 #include "asm/assembler.hpp"
+#include "utilities/macros.hpp"
 
 // MacroAssembler extends Assembler by a few frequently used macros.
 

hotspot/src/cpu/ppc/vm/templateTable_ppc_64.cpp

@@ -3513,7 +3513,7 @@ void TemplateTable::_new() {
                  Rtags            = R3_ARG1,
                  Rindex           = R5_ARG3;
 
-  const bool allow_shared_alloc = Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
+  const bool allow_shared_alloc = Universe::heap()->supports_inline_contig_alloc();
 
   // --------------------------------------------------------------------------
   // Check if fast case is possible.

hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp

@@ -2734,12 +2734,12 @@ void MacroAssembler::biased_locking_exit (Address mark_addr, Register temp_reg,
 // box->dhw disposition - post-conditions at DONE_LABEL.
 // -   Successful inflated lock:  box->dhw != 0.
 //     Any non-zero value suffices.
-//     Consider G2_thread, rsp, boxReg, or unused_mark()
+//     Consider G2_thread, rsp, boxReg, or markOopDesc::unused_mark()
 // -   Successful Stack-lock: box->dhw == mark.
 //     box->dhw must contain the displaced mark word value
 // -   Failure -- icc.ZFlag == 0 and box->dhw is undefined.
 //     The slow-path fast_enter() and slow_enter() operators
-//     are responsible for setting box->dhw = NonZero (typically ::unused_mark).
+//     are responsible for setting box->dhw = NonZero (typically markOopDesc::unused_mark()).
 // -   Biased: box->dhw is undefined
 //
 // SPARC refworkload performance - specifically jetstream and scimark - are
@@ -2855,7 +2855,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
          // If m->owner != null goto IsLocked
          // Pessimistic form: Test-and-CAS vs CAS
          // The optimistic form avoids RTS->RTO cache line upgrades.
-         ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
+         ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
          andcc(Rscratch, Rscratch, G0);
          brx(Assembler::notZero, false, Assembler::pn, done);
          delayed()->nop();
@@ -2864,7 +2864,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
 
       // Try to CAS m->owner from null to Self
       // Invariant: if we acquire the lock then _recursions should be 0.
-      add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
+      add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
       mov(G2_thread, Rscratch);
       cas_ptr(Rmark, G0, Rscratch);
       cmp(Rscratch, G0);
@@ -2948,7 +2948,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
          // Test-and-CAS vs CAS
          // Pessimistic form avoids futile (doomed) CAS attempts
          // The optimistic form avoids RTS->RTO cache line upgrades.
-         ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
+         ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
          andcc(Rscratch, Rscratch, G0);
          brx(Assembler::notZero, false, Assembler::pn, done);
          delayed()->nop();
@@ -2957,13 +2957,13 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
 
       // Try to CAS m->owner from null to Self
       // Invariant: if we acquire the lock then _recursions should be 0.
-      add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
+      add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
       mov(G2_thread, Rscratch);
       cas_ptr(Rmark, G0, Rscratch);
       cmp(Rscratch, G0);
       // ST box->displaced_header = NonZero.
       // Any non-zero value suffices:
-      //    unused_mark(), G2_thread, RBox, RScratch, rsp, etc.
+      //    markOopDesc::unused_mark(), G2_thread, RBox, RScratch, rsp, etc.
       st_ptr(Rbox, Rbox, BasicLock::displaced_header_offset_in_bytes());
       // Intentional fall-through into done
    }
@@ -3031,30 +3031,30 @@ void MacroAssembler::compiler_unlock_object(Register Roop, Register Rmark,
    // Note that we use 1-0 locking by default for the inflated case.  We
    // close the resultant (and rare) race by having contented threads in
    // monitorenter periodically poll _owner.
-   ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
+   ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
-   ld_ptr(Rmark, ObjectMonitor::recursions_offset_in_bytes() - 2, Rbox);
+   ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions), Rbox);
    xor3(Rscratch, G2_thread, Rscratch);
    orcc(Rbox, Rscratch, Rbox);
    brx(Assembler::notZero, false, Assembler::pn, done);
    delayed()->
-   ld_ptr(Rmark, ObjectMonitor::EntryList_offset_in_bytes() - 2, Rscratch);
+   ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList), Rscratch);
-   ld_ptr(Rmark, ObjectMonitor::cxq_offset_in_bytes() - 2, Rbox);
+   ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq), Rbox);
    orcc(Rbox, Rscratch, G0);
    if (EmitSync & 65536) {
       Label LSucc ;
       brx(Assembler::notZero, false, Assembler::pn, LSucc);
       delayed()->nop();
       ba(done);
-      delayed()->st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
+      delayed()->st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
 
       bind(LSucc);
-      st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
+      st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
       if (os::is_MP()) { membar (StoreLoad); }
-      ld_ptr(Rmark, ObjectMonitor::succ_offset_in_bytes() - 2, Rscratch);
+      ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ), Rscratch);
       andcc(Rscratch, Rscratch, G0);
       brx(Assembler::notZero, false, Assembler::pt, done);
       delayed()->andcc(G0, G0, G0);
-      add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
+      add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
       mov(G2_thread, Rscratch);
       cas_ptr(Rmark, G0, Rscratch);
       // invert icc.zf and goto done
@@ -3066,7 +3066,7 @@ void MacroAssembler::compiler_unlock_object(Register Roop, Register Rmark,
       brx(Assembler::notZero, false, Assembler::pn, done);
       delayed()->nop();
       ba(done);
-      delayed()->st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
+      delayed()->st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
    }
 
    bind   (LStacked);
@@ -3196,7 +3196,7 @@ void MacroAssembler::eden_allocate(
   assert(0 <= con_size_in_bytes && Assembler::is_simm13(con_size_in_bytes), "illegal object size");
   assert((con_size_in_bytes & MinObjAlignmentInBytesMask) == 0, "object size is not multiple of alignment");
 
-  if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
+  if (!Universe::heap()->supports_inline_contig_alloc()) {
     // No allocation in the shared eden.
     ba(slow_case);
     delayed()->nop();
@@ -3331,7 +3331,7 @@ void MacroAssembler::tlab_refill(Label& retry, Label& try_eden, Label& slow_case
   assert_different_registers(top, t1, t2, t3, G4, G5 /* preserve G4 and G5 */);
   Label do_refill, discard_tlab;
 
-  if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
+  if (!Universe::heap()->supports_inline_contig_alloc()) {
     // No allocation in the shared eden.
     ba(slow_case);
     delayed()->nop();

hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp

@@ -4813,6 +4813,7 @@ class StubGenerator: public StubCodeGenerator {
     StubRoutines::_atomic_add_entry          = generate_atomic_add();
     StubRoutines::_atomic_xchg_ptr_entry     = StubRoutines::_atomic_xchg_entry;
     StubRoutines::_atomic_cmpxchg_ptr_entry  = StubRoutines::_atomic_cmpxchg_entry;
+    StubRoutines::_atomic_cmpxchg_byte_entry = ShouldNotCallThisStub();
     StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
     StubRoutines::_atomic_add_ptr_entry      = StubRoutines::_atomic_add_entry;
 #endif  // COMPILER2 !=> _LP64

hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp

@@ -3309,7 +3309,7 @@ void TemplateTable::_new() {
   // (creates a new TLAB, etc.)
 
   const bool allow_shared_alloc =
-    Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
+    Universe::heap()->supports_inline_contig_alloc();
 
   if(UseTLAB) {
     Register RoldTopValue = RallocatedObject;

hotspot/src/cpu/x86/vm/assembler_x86.cpp

@@ -1297,6 +1297,17 @@ void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg
   emit_operand(reg, adr);
 }
 
+// The 8-bit cmpxchg compares the value at adr with the contents of rax,
+// and stores reg into adr if so; otherwise, the value at adr is loaded into rax,.
+// The ZF is set if the compared values were equal, and cleared otherwise.
+void Assembler::cmpxchgb(Register reg, Address adr) { // cmpxchg
+  InstructionMark im(this);
+  prefix(adr, reg, true);
+  emit_int8(0x0F);
+  emit_int8((unsigned char)0xB0);
+  emit_operand(reg, adr);
+}
+
 void Assembler::comisd(XMMRegister dst, Address src) {
   // NOTE: dbx seems to decode this as comiss even though the
   // 0x66 is there. Strangly ucomisd comes out correct

hotspot/src/cpu/x86/vm/assembler_x86.hpp

@@ -1006,6 +1006,7 @@ private:
 
   void cmpxchg8 (Address adr);
 
+  void cmpxchgb(Register reg, Address adr);
   void cmpxchgl(Register reg, Address adr);
 
   void cmpxchgq(Register reg, Address adr);

hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp

@@ -1450,8 +1450,7 @@ void MacroAssembler::rtm_retry_lock_on_abort(Register retry_count_Reg, Register
 void MacroAssembler::rtm_retry_lock_on_busy(Register retry_count_Reg, Register box_Reg,
                                             Register tmp_Reg, Register scr_Reg, Label& retryLabel) {
   Label SpinLoop, SpinExit, doneRetry;
-  // Clean monitor_value bit to get valid pointer
+  int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
-  int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
 
   testl(retry_count_Reg, retry_count_Reg);
   jccb(Assembler::zero, doneRetry);
@@ -1532,7 +1531,7 @@ void MacroAssembler::rtm_stack_locking(Register objReg, Register tmpReg, Registe
 // Use RTM for inflating locks
 // inputs: objReg (object to lock)
 //         boxReg (on-stack box address (displaced header location) - KILLED)
-//         tmpReg (ObjectMonitor address + 2(monitor_value))
+//         tmpReg (ObjectMonitor address + markOopDesc::monitor_value)
 void MacroAssembler::rtm_inflated_locking(Register objReg, Register boxReg, Register tmpReg,
                                           Register scrReg, Register retry_on_busy_count_Reg,
                                           Register retry_on_abort_count_Reg,
@@ -1543,8 +1542,7 @@ void MacroAssembler::rtm_inflated_locking(Register objReg, Register boxReg, Regi
   assert(tmpReg == rax, "");
   assert(scrReg == rdx, "");
   Label L_rtm_retry, L_decrement_retry, L_on_abort;
-  // Clean monitor_value bit to get valid pointer
+  int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
-  int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
 
   // Without cast to int32_t a movptr will destroy r10 which is typically obj
   movptr(Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
@@ -1716,7 +1714,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
     atomic_incl(ExternalAddress((address)counters->total_entry_count_addr()), scrReg);
   }
   if (EmitSync & 1) {
-      // set box->dhw = unused_mark (3)
+      // set box->dhw = markOopDesc::unused_mark()
       // Force all sync thru slow-path: slow_enter() and slow_exit()
       movptr (Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
       cmpptr (rsp, (int32_t)NULL_WORD);
@@ -1769,7 +1767,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
     // at [FETCH], below, will never observe a biased encoding (*101b).
     // If this invariant is not held we risk exclusion (safety) failure.
     if (UseBiasedLocking && !UseOptoBiasInlining) {
-      biased_locking_enter(boxReg, objReg, tmpReg, scrReg, true, DONE_LABEL, NULL, counters);
+      biased_locking_enter(boxReg, objReg, tmpReg, scrReg, false, DONE_LABEL, NULL, counters);
     }
 
 #if INCLUDE_RTM_OPT
@@ -1811,7 +1809,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
     jmp(DONE_LABEL);
 
     bind(IsInflated);
-    // The object is inflated. tmpReg contains pointer to ObjectMonitor* + 2(monitor_value)
+    // The object is inflated. tmpReg contains pointer to ObjectMonitor* + markOopDesc::monitor_value
 
 #if INCLUDE_RTM_OPT
     // Use the same RTM locking code in 32- and 64-bit VM.
@@ -1823,25 +1821,10 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
 
 #ifndef _LP64
     // The object is inflated.
-    //
-    // TODO-FIXME: eliminate the ugly use of manifest constants:
-    //   Use markOopDesc::monitor_value instead of "2".
-    //   use markOop::unused_mark() instead of "3".
-    // The tmpReg value is an objectMonitor reference ORed with
-    // markOopDesc::monitor_value (2).   We can either convert tmpReg to an
-    // objectmonitor pointer by masking off the "2" bit or we can just
-    // use tmpReg as an objectmonitor pointer but bias the objectmonitor
-    // field offsets with "-2" to compensate for and annul the low-order tag bit.
-    //
-    // I use the latter as it avoids AGI stalls.
-    // As such, we write "mov r, [tmpReg+OFFSETOF(Owner)-2]"
-    // instead of "mov r, [tmpReg+OFFSETOF(Owner)]".
-    //
-    #define OFFSET_SKEWED(f) ((ObjectMonitor::f ## _offset_in_bytes())-2)
 
     // boxReg refers to the on-stack BasicLock in the current frame.
     // We'd like to write:
-    //   set box->_displaced_header = markOop::unused_mark().  Any non-0 value suffices.
+    //   set box->_displaced_header = markOopDesc::unused_mark().  Any non-0 value suffices.
     // This is convenient but results a ST-before-CAS penalty.  The following CAS suffers
     // additional latency as we have another ST in the store buffer that must drain.
 
@@ -1853,7 +1836,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        if (os::is_MP()) {
          lock();
        }
-       cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
     } else
     if ((EmitSync & 128) == 0) {                      // avoid ST-before-CAS
        movptr(scrReg, boxReg);
@@ -1862,7 +1845,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        // Using a prefetchw helps avoid later RTS->RTO upgrades and cache probes
        if ((EmitSync & 2048) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
           // prefetchw [eax + Offset(_owner)-2]
-          prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+          prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
        }
 
        if ((EmitSync & 64) == 0) {
@@ -1871,7 +1854,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        } else {
          // Can suffer RTS->RTO upgrades on shared or cold $ lines
          // Test-And-CAS instead of CAS
-         movptr(tmpReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));   // rax, = m->_owner
+         movptr(tmpReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));   // rax, = m->_owner
          testptr(tmpReg, tmpReg);                   // Locked ?
          jccb  (Assembler::notZero, DONE_LABEL);
        }
@@ -1887,11 +1870,11 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        if (os::is_MP()) {
          lock();
        }
-       cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
        movptr(Address(scrReg, 0), 3);          // box->_displaced_header = 3
        jccb  (Assembler::notZero, DONE_LABEL);
        get_thread (scrReg);                    // beware: clobbers ICCs
-       movptr(Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2), scrReg);
+       movptr(Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), scrReg);
        xorptr(boxReg, boxReg);                 // set icc.ZFlag = 1 to indicate success
 
        // If the CAS fails we can either retry or pass control to the slow-path.
@@ -1908,7 +1891,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        // Using a prefetchw helps avoid later RTS->RTO upgrades and cache probes
        if ((EmitSync & 2048) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
           // prefetchw [eax + Offset(_owner)-2]
-          prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+          prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
        }
 
        if ((EmitSync & 64) == 0) {
@@ -1916,7 +1899,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
          xorptr  (tmpReg, tmpReg);
        } else {
          // Can suffer RTS->RTO upgrades on shared or cold $ lines
-         movptr(tmpReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));   // rax, = m->_owner
+         movptr(tmpReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));   // rax, = m->_owner
          testptr(tmpReg, tmpReg);                   // Locked ?
          jccb  (Assembler::notZero, DONE_LABEL);
        }
@@ -1928,7 +1911,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
        if (os::is_MP()) {
          lock();
        }
-       cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
 
        // If the CAS fails we can either retry or pass control to the slow-path.
        // We use the latter tactic.
@@ -1951,7 +1934,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
     movptr(Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
 
     movptr (boxReg, tmpReg);
-    movptr (tmpReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
+    movptr(tmpReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
     testptr(tmpReg, tmpReg);
     jccb   (Assembler::notZero, DONE_LABEL);
 
@@ -1959,7 +1942,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
     if (os::is_MP()) {
       lock();
     }
-    cmpxchgptr(r15_thread, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
+    cmpxchgptr(r15_thread, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
     // Intentional fall-through into DONE_LABEL ...
 #endif // _LP64
 
@@ -2065,8 +2048,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
 #if INCLUDE_RTM_OPT
     if (use_rtm) {
       Label L_regular_inflated_unlock;
-      // Clean monitor_value bit to get valid pointer
+      int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
-      int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
       movptr(boxReg, Address(tmpReg, owner_offset));
       testptr(boxReg, boxReg);
       jccb(Assembler::notZero, L_regular_inflated_unlock);
@@ -2102,7 +2084,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
     get_thread (boxReg);
     if ((EmitSync & 4096) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
       // prefetchw [ebx + Offset(_owner)-2]
-      prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+      prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
     }
 
     // Note that we could employ various encoding schemes to reduce
@@ -2111,21 +2093,21 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
     // In practice the chain of fetches doesn't seem to impact performance, however.
     if ((EmitSync & 65536) == 0 && (EmitSync & 256)) {
        // Attempt to reduce branch density - AMD's branch predictor.
-       xorptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       xorptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
-       orptr(boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
+       orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
-       orptr(boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
+       orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
-       orptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
+       orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
        jccb  (Assembler::notZero, DONE_LABEL);
-       movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
+       movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
        jmpb  (DONE_LABEL);
     } else {
-       xorptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       xorptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
-       orptr(boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
+       orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
        jccb  (Assembler::notZero, DONE_LABEL);
-       movptr(boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
+       movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
-       orptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
+       orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
        jccb  (Assembler::notZero, CheckSucc);
-       movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
+       movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
        jmpb  (DONE_LABEL);
     }
 
@@ -2143,7 +2125,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
 
        // Optional pre-test ... it's safe to elide this
        if ((EmitSync & 16) == 0) {
-          cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
+          cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
           jccb  (Assembler::zero, LGoSlowPath);
        }
 
@@ -2173,7 +2155,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
        // We currently use (3), although it's likely that switching to (2)
        // is correct for the future.
 
-       movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
+       movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
        if (os::is_MP()) {
           if (VM_Version::supports_sse2() && 1 == FenceInstruction) {
             mfence();
@@ -2182,18 +2164,18 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
           }
        }
        // Ratify _succ remains non-null
-       cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), 0);
+       cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), 0);
        jccb  (Assembler::notZero, LSuccess);
 
        xorptr(boxReg, boxReg);                  // box is really EAX
        if (os::is_MP()) { lock(); }
-       cmpxchgptr(rsp, Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+       cmpxchgptr(rsp, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
        jccb  (Assembler::notEqual, LSuccess);
        // Since we're low on registers we installed rsp as a placeholding in _owner.
        // Now install Self over rsp.  This is safe as we're transitioning from
        // non-null to non=null
        get_thread (boxReg);
-       movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), boxReg);
+       movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), boxReg);
        // Intentional fall-through into LGoSlowPath ...
 
        bind  (LGoSlowPath);
@@ -2228,36 +2210,36 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
     }
 #else // _LP64
     // It's inflated
-    movptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+    movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
     xorptr(boxReg, r15_thread);
-    orptr (boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
+    orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
     jccb  (Assembler::notZero, DONE_LABEL);
-    movptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
+    movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
-    orptr (boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
+    orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
     jccb  (Assembler::notZero, CheckSucc);
-    movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), (int32_t)NULL_WORD);
+    movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), (int32_t)NULL_WORD);
     jmpb  (DONE_LABEL);
 
     if ((EmitSync & 65536) == 0) {
       Label LSuccess, LGoSlowPath ;
       bind  (CheckSucc);
-      cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
+      cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
       jccb  (Assembler::zero, LGoSlowPath);
 
       // I'd much rather use lock:andl m->_owner, 0 as it's faster than the
       // the explicit ST;MEMBAR combination, but masm doesn't currently support
       // "ANDQ M,IMM".  Don't use MFENCE here.  lock:add to TOS, xchg, etc
       // are all faster when the write buffer is populated.
-      movptr (Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), (int32_t)NULL_WORD);
+      movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), (int32_t)NULL_WORD);
       if (os::is_MP()) {
          lock (); addl (Address(rsp, 0), 0);
       }
-      cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
+      cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
       jccb  (Assembler::notZero, LSuccess);
 
       movptr (boxReg, (int32_t)NULL_WORD);                   // box is really EAX
       if (os::is_MP()) { lock(); }
-      cmpxchgptr(r15_thread, Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
+      cmpxchgptr(r15_thread, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
       jccb  (Assembler::notEqual, LSuccess);
       // Intentional fall-through into slow-path
 
@@ -2964,7 +2946,7 @@ void MacroAssembler::eden_allocate(Register obj,
                                    Label& slow_case) {
   assert(obj == rax, "obj must be in rax, for cmpxchg");
   assert_different_registers(obj, var_size_in_bytes, t1);
-  if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
+  if (!Universe::heap()->supports_inline_contig_alloc()) {
     jmp(slow_case);
   } else {
     Register end = t1;
@@ -4437,7 +4419,7 @@ Register MacroAssembler::tlab_refill(Label& retry,
   assert_different_registers(top, thread_reg, t1, t2, /* preserve: */ rbx, rdx);
   Label do_refill, discard_tlab;
 
-  if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
+  if (!Universe::heap()->supports_inline_contig_alloc()) {
     // No allocation in the shared eden.
     jmp(slow_case);
   }

hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp

@@ -594,7 +594,33 @@ class StubGenerator: public StubCodeGenerator {
     return start;
   }
 
-  // Support for jint atomic::atomic_cmpxchg_long(jlong exchange_value,
+  // Support for jbyte atomic::atomic_cmpxchg(jbyte exchange_value, volatile jbyte* dest,
+  //                                          jbyte compare_value)
+  //
+  // Arguments :
+  //    c_rarg0: exchange_value
+  //    c_rarg1: dest
+  //    c_rarg2: compare_value
+  //
+  // Result:
+  //    if ( compare_value == *dest ) {
+  //       *dest = exchange_value
+  //       return compare_value;
+  //    else
+  //       return *dest;
+  address generate_atomic_cmpxchg_byte() {
+    StubCodeMark mark(this, "StubRoutines", "atomic_cmpxchg_byte");
+    address start = __ pc();
+
+    __ movsbq(rax, c_rarg2);
+   if ( os::is_MP() ) __ lock();
+    __ cmpxchgb(c_rarg0, Address(c_rarg1, 0));
+    __ ret(0);
+
+    return start;
+  }
+
+  // Support for jlong atomic::atomic_cmpxchg(jlong exchange_value,
   //                                          volatile jlong* dest,
   //                                          jlong compare_value)
   // Arguments :
@@ -3894,6 +3920,7 @@ class StubGenerator: public StubCodeGenerator {
     StubRoutines::_atomic_xchg_entry         = generate_atomic_xchg();
     StubRoutines::_atomic_xchg_ptr_entry     = generate_atomic_xchg_ptr();
     StubRoutines::_atomic_cmpxchg_entry      = generate_atomic_cmpxchg();
+    StubRoutines::_atomic_cmpxchg_byte_entry = generate_atomic_cmpxchg_byte();
     StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
     StubRoutines::_atomic_add_entry          = generate_atomic_add();
     StubRoutines::_atomic_add_ptr_entry      = generate_atomic_add_ptr();

hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp

@@ -3214,7 +3214,7 @@ void TemplateTable::_new() {
   // (creates a new TLAB, etc.)
 
   const bool allow_shared_alloc =
-    Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
+    Universe::heap()->supports_inline_contig_alloc();
 
   const Register thread = rcx;
   if (UseTLAB || allow_shared_alloc) {

hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp

@@ -3269,7 +3269,7 @@ void TemplateTable::_new() {
   // (creates a new TLAB, etc.)
 
   const bool allow_shared_alloc =
-    Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
+    Universe::heap()->supports_inline_contig_alloc();
 
   if (UseTLAB) {
     __ movptr(rax, Address(r15_thread, in_bytes(JavaThread::tlab_top_offset())));

hotspot/src/cpu/x86/vm/x86_32.ad

@@ -1210,6 +1210,7 @@ uint MachSpillCopyNode::implementation( CodeBuffer *cbuf, PhaseRegAlloc *ra_, bo
 
 
   Unimplemented();
+  return 0; // Mute compiler
 }
 
 #ifndef PRODUCT

hotspot/src/cpu/zero/vm/stack_zero.cpp

@@ -30,7 +30,9 @@
 
 int ZeroStack::suggest_size(Thread *thread) const {
   assert(needs_setup(), "already set up");
-  return align_size_down(abi_stack_available(thread) / 2, wordSize);
+  int abi_available = abi_stack_available(thread);
+  assert(abi_available >= 0, "available abi stack must be >= 0");
+  return align_size_down(abi_available / 2, wordSize);
 }
 
 void ZeroStack::handle_overflow(TRAPS) {

hotspot/src/cpu/zero/vm/stack_zero.inline.hpp

@@ -48,9 +48,11 @@ inline void ZeroStack::overflow_check(int required_words, TRAPS) {
 // to use under normal circumstances.  Note that the returned
 // value can be negative.
 inline int ZeroStack::abi_stack_available(Thread *thread) const {
-  int stack_used = thread->stack_base() - (address) &stack_used;
+  guarantee(Thread::current() == thread, "should run in the same thread");
+  int stack_used = thread->stack_base() - (address) &stack_used
+    + (StackYellowPages+StackRedPages+StackShadowPages) * os::vm_page_size();
   int stack_free = thread->stack_size() - stack_used;
-  return stack_free - shadow_pages_size();
+  return stack_free;
 }
 
 #endif // CPU_ZERO_VM_STACK_ZERO_INLINE_HPP

hotspot/src/cpu/zero/vm/stubGenerator_zero.cpp

@@ -207,6 +207,7 @@ class StubGenerator: public StubCodeGenerator {
     StubRoutines::_atomic_xchg_ptr_entry     = ShouldNotCallThisStub();
     StubRoutines::_atomic_cmpxchg_entry      = ShouldNotCallThisStub();
     StubRoutines::_atomic_cmpxchg_ptr_entry  = ShouldNotCallThisStub();
+    StubRoutines::_atomic_cmpxchg_byte_entry = ShouldNotCallThisStub();
     StubRoutines::_atomic_cmpxchg_long_entry = ShouldNotCallThisStub();
     StubRoutines::_atomic_add_entry          = ShouldNotCallThisStub();
     StubRoutines::_atomic_add_ptr_entry      = ShouldNotCallThisStub();

hotspot/src/os/aix/vm/os_aix.cpp

@@ -107,6 +107,12 @@
 #include <sys/vminfo.h>
 #include <sys/wait.h>
 
+// If RUSAGE_THREAD for getrusage() has not been defined, do it here. The code calling
+// getrusage() is prepared to handle the associated failure.
+#ifndef RUSAGE_THREAD
+#define RUSAGE_THREAD   (1)               /* only the calling thread */
+#endif
+
 // Add missing declarations (should be in procinfo.h but isn't until AIX 6.1).
 #if !defined(_AIXVERSION_610)
 extern "C" {
@@ -1065,15 +1071,19 @@ jlong os::elapsed_frequency() {
   return (1000 * 1000);
 }
 
-// For now, we say that linux does not support vtime. I have no idea
+bool os::supports_vtime() { return true; }
-// whether it can actually be made to (DLD, 9/13/05).
-
-bool os::supports_vtime() { return false; }
 bool os::enable_vtime()   { return false; }
 bool os::vtime_enabled()  { return false; }
+
 double os::elapsedVTime() {
+  struct rusage usage;
+  int retval = getrusage(RUSAGE_THREAD, &usage);
+  if (retval == 0) {
+    return usage.ru_utime.tv_sec + usage.ru_stime.tv_sec + (usage.ru_utime.tv_usec + usage.ru_stime.tv_usec) / (1000.0 * 1000);
+  } else {
     // better than nothing, but not much
     return elapsedTime();
+  }
 }
 
 jlong os::javaTimeMillis() {

hotspot/src/os/aix/vm/perfMemory_aix.cpp

@@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
 // return the name of the user that owns the JVM indicated by the given vmid.
 //
 static char* get_user_name(int vmid, TRAPS) {
-  return get_user_name_slow(vmid, CHECK_NULL);
+  return get_user_name_slow(vmid, THREAD);
 }
 
 // return the file name of the backing store file for the named

hotspot/src/os/bsd/vm/perfMemory_bsd.cpp

@@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
 // return the name of the user that owns the JVM indicated by the given vmid.
 //
 static char* get_user_name(int vmid, TRAPS) {
-  return get_user_name_slow(vmid, CHECK_NULL);
+  return get_user_name_slow(vmid, THREAD);
 }
 
 // return the file name of the backing store file for the named

hotspot/src/os/linux/vm/os_linux.cpp

@@ -68,6 +68,7 @@
 #include "utilities/events.hpp"
 #include "utilities/elfFile.hpp"
 #include "utilities/growableArray.hpp"
+#include "utilities/macros.hpp"
 #include "utilities/vmError.hpp"
 
 // put OS-includes here

hotspot/src/os/linux/vm/perfMemory_linux.cpp

@@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
 // return the name of the user that owns the JVM indicated by the given vmid.
 //
 static char* get_user_name(int vmid, TRAPS) {
-  return get_user_name_slow(vmid, CHECK_NULL);
+  return get_user_name_slow(vmid, THREAD);
 }
 
 // return the file name of the backing store file for the named

hotspot/src/os/solaris/add_gnu_debuglink/add_gnu_debuglink.c

@@ -1,285 +0,0 @@
-/*
- * 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.
- *
- */
-
-/*
- * Name:        add_gnu_debuglink.c
- *
- * Description: Add a ".gnu_debuglink" section that refers to the specified
- *     debug_info_path to the specified ELF object.
- *
- *     This program is adapted from the example program shown on the
- *     elf(3elf) man page and from code from the Solaris compiler
- *     driver.
- */
-
-/*
- * needed to define SHF_EXCLUDE
- */
-#define ELF_TARGET_ALL
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <libelf.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static void failure(void);
-static unsigned int gnu_debuglink_crc32(unsigned int crc, unsigned char *buf,
-                                        size_t len);
-
-void
-main(int argc, char ** argv) {
-                                 /* new ELF section name */
-    static char SEC_NAME[] = ".gnu_debuglink";
-
-    unsigned char buffer[8 * 1024];  /* I/O buffer */
-    int           buffer_len;        /* buffer length */
-    char *        debug_info_path;   /* debug info path */
-    void *        ehdr;              /* ELF header */
-    Elf *         elf;               /* ELF descriptor */
-    char *        elf_ident;         /* ELF identity string */
-    char *        elf_obj;           /* elf_obj file */
-    int           fd;                /* descriptor for files */
-    unsigned int  file_crc = 0;      /* CRC for debug info file */
-    int           is_elfclass64;     /* is an ELFCLASS64 file? */
-    Elf_Data *    link_dat;          /* ELF data for new debug info link */
-    Elf_Data *    name_dat;          /* ELF data for new section name */
-    Elf_Scn *     new_scn;           /* new ELF section descriptor */
-    void *        new_shdr;          /* new ELF section header */
-    Elf_Scn *     scn;               /* ELF section descriptor */
-    void *        shdr;              /* ELF section header */
-
-    if (argc != 3) {
-        (void) fprintf(stderr, "Usage: %s debug_info_path elf_obj\n", argv[0]);
-        exit(2);
-    }
-
-    debug_info_path = argv[1];  /* save for later */
-    if ((fd = open(debug_info_path, O_RDONLY)) == -1) {
-        (void) fprintf(stderr, "%s: cannot open file.\n", debug_info_path);
-        exit(3);
-    }
-
-    (void) printf("Computing CRC for '%s'\n", debug_info_path);
-    (void) fflush(stdout);
-    /* compute CRC for the debug info file */
-    for (;;) {
-        int len = read(fd, buffer, sizeof buffer);
-        if (len <= 0) {
-            break;
-        }
-        file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
-    }
-    (void) close(fd);
-
-    /* open the elf_obj */
-    elf_obj = argv[2];
-    if ((fd = open(elf_obj, O_RDWR)) == -1) {
-        (void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
-        exit(4);
-    }
-
-    (void) printf("Opening '%s' for update\n", elf_obj);
-    (void) fflush(stdout);
-    (void) elf_version(EV_CURRENT);  /* coordinate ELF versions */
-
-    /* obtain the ELF descriptors from the input file */
-    if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
-        failure();
-    }
-
-    /* determine if ELFCLASS64 or not? */
-    elf_ident = elf_getident(elf, NULL);
-    is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
-
-    /* get the ELF header */
-    if (is_elfclass64) {
-        ehdr = elf64_getehdr(elf);
-    } else {
-        ehdr = elf32_getehdr(elf);
-    }
-    if (ehdr == NULL) {
-        failure();
-    }
-
-    /* get the ELF section descriptor */
-    if (is_elfclass64) {
-        scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
-    } else {
-        scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
-    }
-    if (scn == NULL) {
-        failure();
-    }
-
-    /* get the section header */
-    if (is_elfclass64) {
-        shdr = elf64_getshdr(scn);
-    } else {
-        shdr = elf32_getshdr(scn);
-    }
-    if (shdr == NULL) {
-        failure();
-    }
-
-    (void) printf("Adding ELF data for new section name\n");
-    (void) fflush(stdout);
-    name_dat = elf_newdata(scn);
-    name_dat->d_buf = (void *) SEC_NAME;
-    if (is_elfclass64) {
-        name_dat->d_off = ((Elf64_Shdr *) shdr)->sh_size + 1;
-    } else {
-        name_dat->d_off = ((Elf32_Shdr *) shdr)->sh_size + 1;
-    }
-    name_dat->d_align = 1;
-    name_dat->d_size = strlen(SEC_NAME) + 1;
-
-    new_scn = elf_newscn(elf);
-
-    if (is_elfclass64) {
-        new_shdr = elf64_getshdr(new_scn);
-        ((Elf64_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
-        ((Elf64_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
-        ((Elf64_Shdr *) new_shdr)->sh_name = ((Elf64_Shdr *) shdr)->sh_size;
-        ((Elf64_Shdr *) new_shdr)->sh_addralign = 1;
-        ((Elf64_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
-    } else {
-        new_shdr = elf32_getshdr(new_scn);
-        ((Elf32_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
-        ((Elf32_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
-        ((Elf32_Shdr *) new_shdr)->sh_name = ((Elf32_Shdr *) shdr)->sh_size;
-        ((Elf32_Shdr *) new_shdr)->sh_addralign = 1;
-        ((Elf32_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
-    }
-
-    (void) printf("Adding ELF data for debug_info_path value\n");
-    (void) fflush(stdout);
-    (void) memset(buffer, 0, sizeof buffer);
-    buffer_len = strlen(debug_info_path) + 1;  /* +1 for NUL */
-    (void) strncpy((char *) buffer, debug_info_path, buffer_len);
-    if (buffer_len % 4 != 0) {
-        /* not on a 4 byte boundary so pad to the next one */
-        buffer_len += (4 - buffer_len % 4);
-    }
-    /* save the CRC */
-    (void) memcpy(&buffer[buffer_len], &file_crc, sizeof file_crc);
-    buffer_len += sizeof file_crc;
-
-    link_dat = elf_newdata(new_scn);
-    link_dat->d_type = ELF_T_BYTE;
-    link_dat->d_size = buffer_len;
-    link_dat->d_buf = buffer;
-    link_dat->d_align = 1;
-
-    (void) printf("Saving updates to '%s'\n", elf_obj);
-    (void) fflush(stdout);
-    (void) elf_update(elf, ELF_C_NULL);   /* recalc ELF memory structures */
-    (void) elf_update(elf, ELF_C_WRITE);  /* write out changes to ELF obj */
-    (void) elf_end(elf);                  /* done with ELF obj */
-    (void) close(fd);
-
-    (void) printf("Done updating '%s'\n", elf_obj);
-    (void) fflush(stdout);
-    exit(0);
-}  /* end main */
-
-
-static void
-failure() {
-    (void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
-    exit(5);
-}
-
-
-/*
- * The CRC used in gnu_debuglink, retrieved from
- * http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files.
- */
-
-static unsigned int
-gnu_debuglink_crc32(unsigned int crc, unsigned char *buf, size_t len) {
-    static const unsigned int crc32_table[256] = {
-        0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
-        0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
-        0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
-        0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
-        0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
-        0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
-        0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
-        0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
-        0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
-        0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
-        0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
-        0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
-        0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
-        0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
-        0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
-        0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
-        0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
-        0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
-        0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
-        0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
-        0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
-        0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
-        0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
-        0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
-        0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
-        0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
-        0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
-        0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
-        0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
-        0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
-        0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
-        0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
-        0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
-        0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
-        0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
-        0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
-        0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
-        0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
-        0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
-        0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
-        0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
-        0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
-        0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
-        0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
-        0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
-        0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
-        0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
-        0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
-        0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
-        0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
-        0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
-        0x2d02ef8d
-    };
-
-    unsigned char *end;
-
-    crc = ~crc & 0xffffffff;
-    for (end = buf + len; buf < end; ++buf) {
-        crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
-    }
-    return ~crc & 0xffffffff;
-}

hotspot/src/os/solaris/fix_empty_sec_hdr_flags/fix_empty_sec_hdr_flags.c

@@ -1,181 +0,0 @@
-/*
- * 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.
- *
- */
-
-/*
- * Name:        fix_empty_sec_hdr_flags.c
- *
- * Description: Remove the SHF_ALLOC flag from "empty" section headers.
- *     An "empty" section header has sh_addr == 0 and sh_size == 0.
- *
- *     This program is adapted from the example program shown on the
- *     elf(3elf) man page and from code from the Solaris compiler
- *     driver.
- */
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <libelf.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static void failure(void);
-
-void
-main(int argc, char ** argv) {
-    void *        ehdr;           /* ELF header */
-    unsigned int  i;              /* section counter */
-    int           fd;             /* descriptor for file */
-    Elf *         elf;            /* ELF descriptor */
-    char *        elf_ident;      /* ELF identity string */
-    char *        elf_obj;        /* elf_obj file */
-    int           fix_count;      /* number of flags fixed */
-    int           is_elfclass64;  /* is an ELFCLASS64 file? */
-    Elf_Scn *     scn;            /* ELF section descriptor */
-    void *        shdr;           /* ELF section header */
-    Elf_Data *    shstrtab;       /* ELF section header string table */
-
-    if (argc != 2) {
-        (void) fprintf(stderr, "Usage: %s elf_obj\n", argv[0]);
-        exit(2);
-    }
-
-    /* open the elf_obj */
-    elf_obj = argv[1];
-    if ((fd = open(elf_obj, O_RDWR)) == -1) {
-        (void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
-        exit(3);
-    }
-
-    (void) printf("Opening '%s' for update\n", elf_obj);
-    (void) fflush(stdout);
-    (void) elf_version(EV_CURRENT);  /* coordinate ELF versions */
-
-    /* obtain the ELF descriptors from the input file */
-    if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
-        failure();
-    }
-
-    /* determine if ELFCLASS64 or not? */
-    elf_ident = elf_getident(elf, NULL);
-    is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
-
-    /* get the ELF header */
-    if (is_elfclass64) {
-        ehdr = elf64_getehdr(elf);
-    } else {
-        ehdr = elf32_getehdr(elf);
-    }
-    if (ehdr == NULL) {
-        failure();
-    }
-
-    /* get the ELF section descriptor */
-    if (is_elfclass64) {
-        scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
-    } else {
-        scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
-    }
-    if (scn == NULL) {
-        failure();
-    }
-
-    /* get the section header string table */
-    shstrtab = elf_getdata(scn, NULL);
-    if (shstrtab == NULL) {
-        failure();
-    }
-
-    fix_count = 0;
-
-    /* traverse the sections of the input file */
-    for (i = 1, scn = NULL; scn = elf_nextscn(elf, scn); i++) {
-        int    has_flag_set;  /* is SHF_ALLOC flag set? */
-        int    is_empty;      /* is section empty? */
-        char * name;          /* short hand pointer */
-
-        /* get the section header */
-        if (is_elfclass64) {
-            shdr = elf64_getshdr(scn);
-        } else {
-            shdr = elf32_getshdr(scn);
-        }
-        if (shdr == NULL) {
-            failure();
-        }
-
-        if (is_elfclass64) {
-            name = (char *)shstrtab->d_buf + ((Elf64_Shdr *) shdr)->sh_name;
-        } else {
-            name = (char *)shstrtab->d_buf + ((Elf32_Shdr *) shdr)->sh_name;
-        }
-
-        if (is_elfclass64) {
-            has_flag_set = ((Elf64_Shdr *) shdr)->sh_flags & SHF_ALLOC;
-            is_empty = ((Elf64_Shdr *) shdr)->sh_addr == 0 &&
-                ((Elf64_Shdr *) shdr)->sh_size == 0;
-        } else {
-            has_flag_set = ((Elf32_Shdr *) shdr)->sh_flags & SHF_ALLOC;
-            is_empty = ((Elf32_Shdr *) shdr)->sh_addr == 0 &&
-                ((Elf32_Shdr *) shdr)->sh_size == 0;
-        }
-
-        if (is_empty && has_flag_set) {
-            (void) printf("section[%u] '%s' is empty, "
-                "but SHF_ALLOC flag is set.\n", i, name);
-            (void) printf("Clearing the SHF_ALLOC flag.\n");
-
-            if (is_elfclass64) {
-                ((Elf64_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
-            } else {
-                ((Elf32_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
-            }
-            fix_count++;
-        }
-    }  /* end for each ELF section */
-
-    if (fix_count > 0) {
-        (void) printf("Saving %d updates to '%s'\n", fix_count, elf_obj);
-        (void) fflush(stdout);
-        (void) elf_update(elf, ELF_C_NULL);   /* recalc ELF memory structures */
-        (void) elf_update(elf, ELF_C_WRITE);  /* write out changes to ELF obj */
-    } else {
-        (void) printf("No SHF_ALLOC flags needed to be cleared.\n");
-    }
-
-    (void) elf_end(elf);                  /* done with ELF obj */
-    (void) close(fd);
-
-    (void) printf("Done %s '%s'\n",
-               (fix_count > 0) ? "updating" : "with", elf_obj);
-    (void) fflush(stdout);
-    exit(0);
-}  /* end main */
-
-
-static void
-failure() {
-    (void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
-    exit(6);
-}

hotspot/src/os/solaris/vm/os_solaris.cpp

@@ -2601,7 +2601,10 @@ void os::pd_realign_memory(char *addr, size_t bytes, size_t alignment_hint) {
   assert((intptr_t)addr % alignment_hint == 0, "Address should be aligned.");
   assert((intptr_t)(addr + bytes) % alignment_hint == 0, "End should be aligned.");
   if (UseLargePages) {
-    Solaris::setup_large_pages(addr, bytes, alignment_hint);
+    size_t page_size = Solaris::page_size_for_alignment(alignment_hint);
+    if (page_size > (size_t) vm_page_size()) {
+      Solaris::setup_large_pages(addr, bytes, page_size);
+    }
   }
 }
 

hotspot/src/os/solaris/vm/perfMemory_solaris.cpp

@@ -461,7 +461,7 @@ static char* get_user_name(int vmid, TRAPS) {
   // since the structured procfs and old procfs interfaces can't be
   // mixed, we attempt to find the file through a directory search.
 
-  return get_user_name_slow(vmid, CHECK_NULL);
+  return get_user_name_slow(vmid, THREAD);
 }
 
 // return the file name of the backing store file for the named

hotspot/src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp

@@ -88,6 +88,15 @@ inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     des
   return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
 }
 
+#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
+inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
+  int mp = os::is_MP();
+  __asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
+                    : "=a" (exchange_value)
+                    : "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
+                    : "cc", "memory");
+  return exchange_value;
+}
 
 inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
   int mp = os::is_MP();

hotspot/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp

@@ -88,6 +88,15 @@ inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     des
   return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
 }
 
+#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
+inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
+  int mp = os::is_MP();
+  __asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
+                    : "=a" (exchange_value)
+                    : "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
+                    : "cc", "memory");
+  return exchange_value;
+}
 
 inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
   int mp = os::is_MP();

hotspot/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp

@@ -31,6 +31,11 @@
 
 // Implementation of class OrderAccess.
 
+// A compiler barrier, forcing the C++ compiler to invalidate all memory assumptions
+static inline void compiler_barrier() {
+  __asm__ volatile ("" : : : "memory");
+}
+
 inline void OrderAccess::loadload()   { acquire(); }
 inline void OrderAccess::storestore() { release(); }
 inline void OrderAccess::loadstore()  { acquire(); }
@@ -46,9 +51,7 @@ inline void OrderAccess::acquire() {
 }
 
 inline void OrderAccess::release() {
-  // Avoid hitting the same cache-line from
+  compiler_barrier();
-  // different threads.
-  volatile jint local_dummy = 0;
 }
 
 inline void OrderAccess::fence() {
@@ -62,34 +65,34 @@ inline void OrderAccess::fence() {
   }
 }
 
-inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { return *p; }
+inline jbyte    OrderAccess::load_acquire(volatile jbyte*   p) { jbyte   v = *p; compiler_barrier(); return v; }
-inline jshort   OrderAccess::load_acquire(volatile jshort*  p) { return *p; }
+inline jshort   OrderAccess::load_acquire(volatile jshort*  p) { jshort  v = *p; compiler_barrier(); return v; }
-inline jint     OrderAccess::load_acquire(volatile jint*    p) { return *p; }
+inline jint     OrderAccess::load_acquire(volatile jint*    p) { jint    v = *p; compiler_barrier(); return v; }
-inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { return Atomic::load(p); }
+inline jlong    OrderAccess::load_acquire(volatile jlong*   p) { jlong   v = Atomic::load(p); compiler_barrier(); return v; }
-inline jubyte   OrderAccess::load_acquire(volatile jubyte*  p) { return *p; }
+inline jubyte   OrderAccess::load_acquire(volatile jubyte*  p) { jubyte  v = *p; compiler_barrier(); return v; }
-inline jushort  OrderAccess::load_acquire(volatile jushort* p) { return *p; }
+inline jushort  OrderAccess::load_acquire(volatile jushort* p) { jushort v = *p; compiler_barrier(); return v; }
-inline juint    OrderAccess::load_acquire(volatile juint*   p) { return *p; }
+inline juint    OrderAccess::load_acquire(volatile juint*   p) { juint   v = *p; compiler_barrier(); return v; }
-inline julong   OrderAccess::load_acquire(volatile julong*  p) { return Atomic::load((volatile jlong*)p); }
+inline julong   OrderAccess::load_acquire(volatile julong*  p) { julong  v = Atomic::load((volatile jlong*)p); compiler_barrier(); return v; }
-inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { return *p; }
+inline jfloat   OrderAccess::load_acquire(volatile jfloat*  p) { jfloat  v = *p; compiler_barrier(); return v; }
-inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
+inline jdouble  OrderAccess::load_acquire(volatile jdouble* p) { jdouble v = jdouble_cast(Atomic::load((volatile jlong*)p)); compiler_barrier(); return v; }
 
-inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { return *p; }
+inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t*   p) { intptr_t v = *p; compiler_barrier(); return v; }
-inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { return *(void* volatile *)p; }
+inline void*    OrderAccess::load_ptr_acquire(volatile void*       p) { void*    v = *(void* volatile *)p; compiler_barrier(); return v; }
-inline void*    OrderAccess::load_ptr_acquire(const volatile void* p) { return *(void* const volatile *)p; }
+inline void*    OrderAccess::load_ptr_acquire(const volatile void* p) { void*    v = *(void* const volatile *)p; compiler_barrier(); return v; }
 
-inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jbyte*   p, jbyte   v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jshort*  p, jshort  v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile jint*    p, jint    v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jint*    p, jint    v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { Atomic::store(v, p); }
+inline void     OrderAccess::release_store(volatile jlong*   p, jlong   v) { compiler_barrier(); Atomic::store(v, p); }
-inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jubyte*  p, jubyte  v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jushort* p, jushort v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { *p = v; }
+inline void     OrderAccess::release_store(volatile juint*   p, juint   v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { Atomic::store((jlong)v, (volatile jlong*)p); }
+inline void     OrderAccess::release_store(volatile julong*  p, julong  v) { compiler_barrier(); Atomic::store((jlong)v, (volatile jlong*)p); }
-inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { *p = v; }
+inline void     OrderAccess::release_store(volatile jfloat*  p, jfloat  v) { compiler_barrier(); *p = v; }
 inline void     OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong *)p, jlong_cast(v)); }
 
-inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
+inline void     OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { compiler_barrier(); *p = v; }
-inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { *(void* volatile *)p = v; }
+inline void     OrderAccess::release_store_ptr(volatile void*     p, void*    v) { compiler_barrier(); *(void* volatile *)p = v; }
 
 inline void     OrderAccess::store_fence(jbyte*  p, jbyte  v) {
   __asm__ volatile (  "xchgb (%2),%0"

hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp

@@ -542,6 +542,7 @@ JVM_handle_linux_signal(int sig,
   err.report_and_die();
 
   ShouldNotReachHere();
+  return true; // Mute compiler
 }
 
 void os::Linux::init_thread_fpu_state(void) {

hotspot/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp

@@ -68,6 +68,8 @@ inline void Atomic::dec_ptr(volatile void*     dest) { (void)add_ptr(-1, dest);
 extern "C" {
   jint _Atomic_add(jint add_value, volatile jint* dest IS_MP_DECL());
   jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
+  jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
+                       jbyte compare_value IS_MP_DECL());
   jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
                        jint compare_value IS_MP_DECL());
   jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
@@ -82,6 +84,11 @@ inline jint     Atomic::xchg       (jint     exchange_value, volatile jint*
   return _Atomic_xchg(exchange_value, dest);
 }
 
+#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
+inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
+  return _Atomic_cmpxchg_byte(exchange_value, dest, compare_value IS_MP_ARG());
+}
+
 inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
   return _Atomic_cmpxchg(exchange_value, dest, compare_value IS_MP_ARG());
 }
@@ -217,6 +224,15 @@ extern "C" {
     return exchange_value;
   }
 
+
+  inline jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value, int mp) {
+    __asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
+                    : "=a" (exchange_value)
+                    : "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
+                    : "cc", "memory");
+    return exchange_value;
+  }
+
   // This is the interface to the atomic instruction in solaris_i486.s.
   jlong _Atomic_cmpxchg_long_gcc(jlong exchange_value, volatile jlong* dest, jlong compare_value, int mp);
 

hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il

@@ -76,6 +76,23 @@
       xchgl    (%ecx), %eax
       .end
 
+  // Support for jbyte Atomic::cmpxchg(jbyte exchange_value, 
+  //                                   volatile jbyte *dest, 
+  //                                   jbyte compare_value)
+  // An additional bool (os::is_MP()) is passed as the last argument.
+      .inline _Atomic_cmpxchg_byte,4
+      movb     8(%esp), %al   // compare_value
+      movb     0(%esp), %cl   // exchange_value
+      movl     4(%esp), %edx   // dest
+      cmp      $0, 12(%esp)    // MP test
+      jne      1f
+      cmpxchgb %cl, (%edx)
+      jmp      2f
+1:    lock
+      cmpxchgb %cl, (%edx)
+2:
+      .end
+
   // Support for jint Atomic::cmpxchg(jint exchange_value, 
   //                                  volatile jint *dest, 
   //                                  jint compare_value)

hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il

@@ -77,6 +77,15 @@
       movq     %rdi, %rax
       .end
 
+  // Support for jbyte Atomic::cmpxchg(jbyte exchange_value, 
+  //                                   volatile jbyte *dest, 
+  //                                   jbyte compare_value)
+      .inline _Atomic_cmpxchg_byte,3
+      movb     %dl, %al      // compare_value
+      lock
+      cmpxchgb %dil, (%rsi)
+      .end
+
   // Support for jint Atomic::cmpxchg(jint exchange_value, 
   //                                  volatile jint *dest, 
   //                                  jint compare_value)

hotspot/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp

@@ -123,6 +123,11 @@ inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*
   return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
 }
 
+#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
+inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
+    return (*os::atomic_cmpxchg_byte_func)(exchange_value, dest, compare_value);
+}
+
 inline jlong    Atomic::cmpxchg    (jlong    exchange_value, volatile jlong*    dest, jlong    compare_value) {
   return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
 }
@@ -212,6 +217,19 @@ inline void*    Atomic::xchg_ptr(void*    exchange_value, volatile void*     des
   return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
 }
 
+#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
+inline jbyte    Atomic::cmpxchg    (jbyte    exchange_value, volatile jbyte*    dest, jbyte    compare_value) {
+  // alternative for InterlockedCompareExchange
+  int mp = os::is_MP();
+  __asm {
+    mov edx, dest
+    mov cl, exchange_value
+    mov al, compare_value
+    LOCK_IF_MP(mp)
+    cmpxchg byte ptr [edx], cl
+  }
+}
+
 inline jint     Atomic::cmpxchg    (jint     exchange_value, volatile jint*     dest, jint     compare_value) {
   // alternative for InterlockedCompareExchange
   int mp = os::is_MP();

hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp

@@ -220,6 +220,7 @@ void os::initialize_thread(Thread* thr) {
 typedef jint      xchg_func_t            (jint,     volatile jint*);
 typedef intptr_t  xchg_ptr_func_t        (intptr_t, volatile intptr_t*);
 typedef jint      cmpxchg_func_t         (jint,     volatile jint*,  jint);
+typedef jbyte     cmpxchg_byte_func_t    (jbyte,    volatile jbyte*, jbyte);
 typedef jlong     cmpxchg_long_func_t    (jlong,    volatile jlong*, jlong);
 typedef jint      add_func_t             (jint,     volatile jint*);
 typedef intptr_t  add_ptr_func_t         (intptr_t, volatile intptr_t*);
@@ -272,6 +273,23 @@ jint os::atomic_cmpxchg_bootstrap(jint exchange_value, volatile jint* dest, jint
     *dest = exchange_value;
   return old_value;
 }
+
+jbyte os::atomic_cmpxchg_byte_bootstrap(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
+  // try to use the stub:
+  cmpxchg_byte_func_t* func = CAST_TO_FN_PTR(cmpxchg_byte_func_t*, StubRoutines::atomic_cmpxchg_byte_entry());
+
+  if (func != NULL) {
+    os::atomic_cmpxchg_byte_func = func;
+    return (*func)(exchange_value, dest, compare_value);
+  }
+  assert(Threads::number_of_threads() == 0, "for bootstrap only");
+
+  jbyte old_value = *dest;
+  if (old_value == compare_value)
+    *dest = exchange_value;
+  return old_value;
+}
+
 #endif // AMD64
 
 jlong os::atomic_cmpxchg_long_bootstrap(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
@@ -321,6 +339,7 @@ intptr_t os::atomic_add_ptr_bootstrap(intptr_t add_value, volatile intptr_t* des
 xchg_func_t*         os::atomic_xchg_func         = os::atomic_xchg_bootstrap;
 xchg_ptr_func_t*     os::atomic_xchg_ptr_func     = os::atomic_xchg_ptr_bootstrap;
 cmpxchg_func_t*      os::atomic_cmpxchg_func      = os::atomic_cmpxchg_bootstrap;
+cmpxchg_byte_func_t* os::atomic_cmpxchg_byte_func = os::atomic_cmpxchg_byte_bootstrap;
 add_func_t*          os::atomic_add_func          = os::atomic_add_bootstrap;
 add_ptr_func_t*      os::atomic_add_ptr_func      = os::atomic_add_ptr_bootstrap;
 
@@ -635,7 +654,11 @@ void os::setup_fpu() {
 #ifndef PRODUCT
 void os::verify_stack_alignment() {
 #ifdef AMD64
+  // The current_stack_pointer() calls generated get_previous_sp stub routine.
+  // Only enable the assert after the routine becomes available.
+  if (StubRoutines::code1() != NULL) {
     assert(((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0, "incorrect stack alignment");
+  }
 #endif
 }
 #endif

hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp

@@ -33,6 +33,7 @@
   static intptr_t  (*atomic_xchg_ptr_func)      (intptr_t,  volatile intptr_t*);
 
   static jint      (*atomic_cmpxchg_func)       (jint,      volatile jint*,  jint);
+  static jbyte     (*atomic_cmpxchg_byte_func)  (jbyte,     volatile jbyte*, jbyte);
   static jlong     (*atomic_cmpxchg_long_func)  (jlong,     volatile jlong*, jlong);
 
   static jint      (*atomic_add_func)           (jint,      volatile jint*);
@@ -42,6 +43,7 @@
   static intptr_t  atomic_xchg_ptr_bootstrap    (intptr_t,  volatile intptr_t*);
 
   static jint      atomic_cmpxchg_bootstrap     (jint,      volatile jint*,  jint);
+  static jbyte     atomic_cmpxchg_byte_bootstrap(jbyte,     volatile jbyte*, jbyte);
 #else
 
   static jlong (*atomic_cmpxchg_long_func)  (jlong, volatile jlong*, jlong);

hotspot/src/share/tools/ProjectCreator/BuildConfig.java

@@ -512,8 +512,10 @@ abstract class GenericDebugConfig extends BuildConfig {
 abstract class GenericDebugNonKernelConfig extends GenericDebugConfig {
     protected void init(Vector includes, Vector defines) {
         super.init(includes, defines);
+        if (get("PlatformName").equals("Win32")) {
             getCI().getAdditionalNonKernelLinkerFlags(getV("LinkerFlags"));
         }
+   }
 }
 
 class C1DebugConfig extends GenericDebugNonKernelConfig {

hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC10.java

@@ -401,6 +401,7 @@ class CompilerInterfaceVC10 extends CompilerInterface {
     Vector getBaseLinkerFlags(String outDir, String outDll, String platformName) {
         Vector rv = new Vector();
 
+        if(platformName.equals("Win32")) {
             addAttr(rv, "AdditionalOptions",
                     "/export:JNI_GetDefaultJavaVMInitArgs " +
                     "/export:JNI_CreateJavaVM " +
@@ -411,6 +412,7 @@ class CompilerInterfaceVC10 extends CompilerInterface {
                     "/export:jio_vsnprintf "+
                     "/export:JVM_GetVersionInfo "+
                     "/export:JVM_InitAgentProperties");
+        }
         addAttr(rv, "AdditionalDependencies", "kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;Wsock32.lib;winmm.lib;psapi.lib;version.lib");
         addAttr(rv, "OutputFile", outDll);
         addAttr(rv, "SuppressStartupBanner", "true");

hotspot/src/share/vm/Xusage.txt

@@ -7,7 +7,6 @@
     -Xbootclasspath/p:<directories and zip/jar files separated by ;>
                       prepend in front of bootstrap class path
     -Xnoclassgc       disable class garbage collection
-    -Xincgc           enable incremental garbage collection
     -Xloggc:<file>    log GC status to a file with time stamps
     -Xbatch           disable background compilation
     -Xms<size>        set initial Java heap size

hotspot/src/share/vm/ci/ciEnv.cpp

@@ -53,6 +53,7 @@
 #include "runtime/reflection.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/thread.inline.hpp"
+#include "trace/tracing.hpp"
 #include "utilities/dtrace.hpp"
 #include "utilities/macros.hpp"
 #ifdef COMPILER1
@@ -1141,6 +1142,16 @@ void ciEnv::record_failure(const char* reason) {
   }
 }
 
+void ciEnv::report_failure(const char* reason) {
+  // Create and fire JFR event
+  EventCompilerFailure event;
+  if (event.should_commit()) {
+    event.set_compileID(compile_id());
+    event.set_failure(reason);
+    event.commit();
+  }
+}
+
 // ------------------------------------------------------------------
 // ciEnv::record_method_not_compilable()
 void ciEnv::record_method_not_compilable(const char* reason, bool all_tiers) {

hotspot/src/share/vm/ci/ciEnv.hpp

@@ -450,7 +450,8 @@ public:
   // Check for changes to the system dictionary during compilation
   bool system_dictionary_modification_counter_changed();
 
-  void record_failure(const char* reason);
+  void record_failure(const char* reason);      // Record failure and report later
+  void report_failure(const char* reason);      // Report failure immediately
   void record_method_not_compilable(const char* reason, bool all_tiers = true);
   void record_out_of_memory_failure();
 

hotspot/src/share/vm/ci/ciMethod.cpp

@@ -68,7 +68,10 @@
 // ciMethod::ciMethod
 //
 // Loaded method.
-ciMethod::ciMethod(methodHandle h_m) : ciMetadata(h_m()) {
+ciMethod::ciMethod(methodHandle h_m, ciInstanceKlass* holder) :
+  ciMetadata(h_m()),
+  _holder(holder)
+{
   assert(h_m() != NULL, "no null method");
 
   // These fields are always filled in in loaded methods.
@@ -124,7 +127,6 @@ ciMethod::ciMethod(methodHandle h_m) : ciMetadata(h_m()) {
   // generating _signature may allow GC and therefore move m.
   // These fields are always filled in.
   _name = env->get_symbol(h_m()->name());
-  _holder = env->get_instance_klass(h_m()->method_holder());
   ciSymbol* sig_symbol = env->get_symbol(h_m()->signature());
   constantPoolHandle cpool = h_m()->constants();
   _signature = new (env->arena()) ciSignature(_holder, cpool, sig_symbol);

hotspot/src/share/vm/ci/ciMethod.hpp

@@ -91,7 +91,7 @@ class ciMethod : public ciMetadata {
   BCEscapeAnalyzer*   _bcea;
 #endif
 
-  ciMethod(methodHandle h_m);
+  ciMethod(methodHandle h_m, ciInstanceKlass* holder);
   ciMethod(ciInstanceKlass* holder, ciSymbol* name, ciSymbol* signature, ciInstanceKlass* accessor);
 
   Method* get_Method() const {

hotspot/src/share/vm/ci/ciObjectFactory.cpp

@@ -46,6 +46,7 @@
 #include "oops/oop.inline.hpp"
 #include "oops/oop.inline2.hpp"
 #include "runtime/fieldType.hpp"
+#include "utilities/macros.hpp"
 #if INCLUDE_ALL_GCS
 # include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #endif
@@ -239,7 +240,7 @@ void ciObjectFactory::remove_symbols() {
 ciObject* ciObjectFactory::get(oop key) {
   ASSERT_IN_VM;
 
-  assert(key == NULL || Universe::heap()->is_in_reserved(key), "must be");
+  assert(Universe::heap()->is_in_reserved(key), "must be");
 
   NonPermObject* &bucket = find_non_perm(key);
   if (bucket != NULL) {
@@ -260,10 +261,10 @@ ciObject* ciObjectFactory::get(oop key) {
 }
 
 // ------------------------------------------------------------------
-// ciObjectFactory::get
+// ciObjectFactory::get_metadata
 //
-// Get the ciObject corresponding to some oop.  If the ciObject has
+// Get the ciMetadata corresponding to some Metadata. If the ciMetadata has
-// already been created, it is returned.  Otherwise, a new ciObject
+// already been created, it is returned. Otherwise, a new ciMetadata
 // is created.
 ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
   ASSERT_IN_VM;
@@ -290,9 +291,9 @@ ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
   }
 #endif
   if (!is_found_at(index, key, _ci_metadata)) {
-    // The ciObject does not yet exist.  Create it and insert it
+    // The ciMetadata does not yet exist. Create it and insert it
     // into the cache.
-    ciMetadata* new_object = create_new_object(key);
+    ciMetadata* new_object = create_new_metadata(key);
     init_ident_of(new_object);
     assert(new_object->is_metadata(), "must be");
 
@@ -344,15 +345,28 @@ ciObject* ciObjectFactory::create_new_object(oop o) {
 }
 
 // ------------------------------------------------------------------
-// ciObjectFactory::create_new_object
+// ciObjectFactory::create_new_metadata
 //
-// Create a new ciObject from a Metadata*.
+// Create a new ciMetadata from a Metadata*.
 //
-// Implementation note: this functionality could be virtual behavior
+// Implementation note: in order to keep Metadata live, an auxiliary ciObject
-// of the oop itself.  For now, we explicitly marshal the object.
+// is used, which points to it's holder.
-ciMetadata* ciObjectFactory::create_new_object(Metadata* o) {
+ciMetadata* ciObjectFactory::create_new_metadata(Metadata* o) {
   EXCEPTION_CONTEXT;
 
+  // Hold metadata from unloading by keeping it's holder alive.
+  if (_initialized && o->is_klass()) {
+    Klass* holder = ((Klass*)o);
+    if (holder->oop_is_instance() && InstanceKlass::cast(holder)->is_anonymous()) {
+      // Though ciInstanceKlass records class loader oop, it's not enough to keep
+      // VM anonymous classes alive (loader == NULL). Klass holder should be used instead.
+      // It is enough to record a ciObject, since cached elements are never removed
+      // during ciObjectFactory lifetime. ciObjectFactory itself is created for
+      // every compilation and lives for the whole duration of the compilation.
+      ciObject* h = get(holder->klass_holder());
+    }
+  }
+
   if (o->is_klass()) {
     KlassHandle h_k(THREAD, (Klass*)o);
     Klass* k = (Klass*)o;
@@ -365,14 +379,16 @@ ciMetadata* ciObjectFactory::create_new_object(Metadata* o) {
     }
   } else if (o->is_method()) {
     methodHandle h_m(THREAD, (Method*)o);
-    return new (arena()) ciMethod(h_m);
+    ciEnv *env = CURRENT_THREAD_ENV;
+    ciInstanceKlass* holder = env->get_instance_klass(h_m()->method_holder());
+    return new (arena()) ciMethod(h_m, holder);
   } else if (o->is_methodData()) {
     // Hold methodHandle alive - might not be necessary ???
     methodHandle h_m(THREAD, ((MethodData*)o)->method());
     return new (arena()) ciMethodData((MethodData*)o);
   }
 
-  // The oop is of some type not supported by the compiler interface.
+  // The Metadata* is of some type not supported by the compiler interface.
   ShouldNotReachHere();
   return NULL;
 }
@@ -701,7 +717,7 @@ static ciObjectFactory::NonPermObject* emptyBucket = NULL;
 // If there is no entry in the cache corresponding to this oop, return
 // the null tail of the bucket into which the oop should be inserted.
 ciObjectFactory::NonPermObject* &ciObjectFactory::find_non_perm(oop key) {
-  assert(Universe::heap()->is_in_reserved_or_null(key), "must be");
+  assert(Universe::heap()->is_in_reserved(key), "must be");
   ciMetadata* klass = get_metadata(key->klass());
   NonPermObject* *bp = &_non_perm_bucket[(unsigned) klass->hash() % NON_PERM_BUCKETS];
   for (NonPermObject* p; (p = (*bp)) != NULL; bp = &p->next()) {

hotspot/src/share/vm/ci/ciObjectFactory.hpp

@@ -73,7 +73,7 @@ private:
   void insert(int index, ciMetadata* obj, GrowableArray<ciMetadata*>* objects);
 
   ciObject* create_new_object(oop o);
-  ciMetadata* create_new_object(Metadata* o);
+  ciMetadata* create_new_metadata(Metadata* o);
 
   void ensure_metadata_alive(ciMetadata* m);
 

hotspot/src/share/vm/ci/ciReplay.cpp

@@ -332,7 +332,7 @@ class CompileReplay : public StackObj {
   // Lookup a klass
   Klass* resolve_klass(const char* klass, TRAPS) {
     Symbol* klass_name = SymbolTable::lookup(klass, (int)strlen(klass), CHECK_NULL);
-    return SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, CHECK_NULL);
+    return SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, THREAD);
   }
 
   // Parse the standard tuple of <klass> <name> <signature>

hotspot/src/share/vm/ci/ciTypeFlow.cpp

@@ -35,6 +35,7 @@
 #include "interpreter/bytecode.hpp"
 #include "interpreter/bytecodes.hpp"
 #include "memory/allocation.inline.hpp"
+#include "opto/compile.hpp"
 #include "runtime/deoptimization.hpp"
 #include "utilities/growableArray.hpp"
 
@@ -2646,7 +2647,7 @@ void ciTypeFlow::df_flow_types(Block* start,
       assert (!blk->has_pre_order(), "");
       blk->set_next_pre_order();
 
-      if (_next_pre_order >= MaxNodeLimit / 2) {
+      if (_next_pre_order >= (int)Compile::current()->max_node_limit() / 2) {
         // Too many basic blocks.  Bail out.
         // This can happen when try/finally constructs are nested to depth N,
         // and there is O(2**N) cloning of jsr bodies.  See bug 4697245!

hotspot/src/share/vm/classfile/classFileParser.cpp

@@ -31,9 +31,6 @@
 #include "classfile/javaClasses.hpp"
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
-#if INCLUDE_CDS
-#include "classfile/systemDictionaryShared.hpp"
-#endif
 #include "classfile/verificationType.hpp"
 #include "classfile/verifier.hpp"
 #include "classfile/vmSymbols.hpp"
@@ -63,7 +60,11 @@
 #include "services/threadService.hpp"
 #include "utilities/array.hpp"
 #include "utilities/globalDefinitions.hpp"
+#include "utilities/macros.hpp"
 #include "utilities/ostream.hpp"
+#if INCLUDE_CDS
+#include "classfile/systemDictionaryShared.hpp"
+#endif
 
 // We generally try to create the oops directly when parsing, rather than
 // allocating temporary data structures and copying the bytes twice. A
@@ -2059,7 +2060,7 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
   u2** localvariable_table_start;
   u2* localvariable_type_table_length;
   u2** localvariable_type_table_start;
-  u2 method_parameters_length = 0;
+  int method_parameters_length = -1;
   u1* method_parameters_data = NULL;
   bool method_parameters_seen = false;
   bool parsed_code_attribute = false;
@@ -2278,7 +2279,8 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
       }
       method_parameters_seen = true;
       method_parameters_length = cfs->get_u1_fast();
-      if (method_attribute_length != (method_parameters_length * 4u) + 1u) {
+      const u2 real_length = (method_parameters_length * 4u) + 1u;
+      if (method_attribute_length != real_length) {
         classfile_parse_error(
           "Invalid MethodParameters method attribute length %u in class file",
           method_attribute_length, CHECK_(nullHandle));
@@ -2288,7 +2290,7 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
       cfs->skip_u2_fast(method_parameters_length);
       // ignore this attribute if it cannot be reflected
       if (!SystemDictionary::Parameter_klass_loaded())
-        method_parameters_length = 0;
+        method_parameters_length = -1;
     } else if (method_attribute_name == vmSymbols::tag_synthetic()) {
       if (method_attribute_length != 0) {
         classfile_parse_error(
@@ -3491,17 +3493,18 @@ void ClassFileParser::layout_fields(Handle class_loader,
           real_offset = next_nonstatic_oop_offset;
           next_nonstatic_oop_offset += heapOopSize;
         }
-        // Update oop maps
+
+        // Record this oop in the oop maps
         if( nonstatic_oop_map_count > 0 &&
             nonstatic_oop_offsets[nonstatic_oop_map_count - 1] ==
             real_offset -
             int(nonstatic_oop_counts[nonstatic_oop_map_count - 1]) *
             heapOopSize ) {
-          // Extend current oop map
+          // This oop is adjacent to the previous one, add to current oop map
           assert(nonstatic_oop_map_count - 1 < max_nonstatic_oop_maps, "range check");
           nonstatic_oop_counts[nonstatic_oop_map_count - 1] += 1;
         } else {
-          // Create new oop map
+          // This oop is not adjacent to the previous one, create new oop map
           assert(nonstatic_oop_map_count < max_nonstatic_oop_maps, "range check");
           nonstatic_oop_offsets[nonstatic_oop_map_count] = real_offset;
           nonstatic_oop_counts [nonstatic_oop_map_count] = 1;
@@ -3623,7 +3626,17 @@ void ClassFileParser::layout_fields(Handle class_loader,
             real_offset = next_nonstatic_padded_offset;
             next_nonstatic_padded_offset += heapOopSize;
 
-            // Create new oop map
+            // Record this oop in the oop maps
+            if( nonstatic_oop_map_count > 0 &&
+                nonstatic_oop_offsets[nonstatic_oop_map_count - 1] ==
+                real_offset -
+                int(nonstatic_oop_counts[nonstatic_oop_map_count - 1]) *
+                heapOopSize ) {
+              // This oop is adjacent to the previous one, add to current oop map
+              assert(nonstatic_oop_map_count - 1 < max_nonstatic_oop_maps, "range check");
+              nonstatic_oop_counts[nonstatic_oop_map_count - 1] += 1;
+            } else {
+              // This oop is not adjacent to the previous one, create new oop map
               assert(nonstatic_oop_map_count < max_nonstatic_oop_maps, "range check");
               nonstatic_oop_offsets[nonstatic_oop_map_count] = real_offset;
               nonstatic_oop_counts [nonstatic_oop_map_count] = 1;
@@ -3631,6 +3644,7 @@ void ClassFileParser::layout_fields(Handle class_loader,
               if( first_nonstatic_oop_offset == 0 ) { // Undefined
                 first_nonstatic_oop_offset = real_offset;
               }
+            }
             break;
 
           default:

hotspot/src/share/vm/classfile/classLoader.cpp

@@ -30,10 +30,6 @@
 #include "classfile/classLoaderData.inline.hpp"
 #include "classfile/imageFile.hpp"
 #include "classfile/javaClasses.hpp"
-#if INCLUDE_CDS
-#include "classfile/sharedPathsMiscInfo.hpp"
-#include "classfile/sharedClassUtil.hpp"
-#endif
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "compiler/compileBroker.hpp"
@@ -65,8 +61,13 @@
 #include "services/management.hpp"
 #include "services/threadService.hpp"
 #include "utilities/events.hpp"
-#include "utilities/hashtable.hpp"
 #include "utilities/hashtable.inline.hpp"
+#include "utilities/macros.hpp"
+#if INCLUDE_CDS
+#include "classfile/sharedPathsMiscInfo.hpp"
+#include "classfile/sharedClassUtil.hpp"
+#endif
+
 
 // Entry points in zip.dll for loading zip/jar file entries and image file entries
 
@@ -1212,7 +1213,7 @@ instanceKlassHandle ClassLoader::load_classfile(Symbol* h_name, TRAPS) {
     h = context.record_result(classpath_index, e, result, THREAD);
   } else {
     if (DumpSharedSpaces) {
-      tty->print_cr("Preload Error: Cannot find %s", class_name);
+      tty->print_cr("Preload Warning: Cannot find %s", class_name);
     }
   }
 

hotspot/src/share/vm/classfile/classLoader.hpp

@@ -27,6 +27,7 @@
 
 #include "classfile/classFileParser.hpp"
 #include "runtime/perfData.hpp"
+#include "utilities/macros.hpp"
 
 // The VM class loader.
 #include <sys/stat.h>

hotspot/src/share/vm/classfile/classLoaderData.cpp

@@ -65,9 +65,8 @@
 #include "utilities/growableArray.hpp"
 #include "utilities/macros.hpp"
 #include "utilities/ostream.hpp"
-
 #if INCLUDE_TRACE
- #include "trace/tracing.hpp"
+#include "trace/tracing.hpp"
 #endif
 
 ClassLoaderData * ClassLoaderData::_the_null_class_loader_data = NULL;
@@ -472,7 +471,7 @@ void ClassLoaderData::free_deallocate_list() {
 // These anonymous class loaders are to contain classes used for JSR292
 ClassLoaderData* ClassLoaderData::anonymous_class_loader_data(oop loader, TRAPS) {
   // Add a new class loader data to the graph.
-  return ClassLoaderDataGraph::add(loader, true, CHECK_NULL);
+  return ClassLoaderDataGraph::add(loader, true, THREAD);
 }
 
 const char* ClassLoaderData::loader_name() {
@@ -978,4 +977,4 @@ void ClassLoaderDataGraph::class_unload_event(Klass* const k) {
   event.commit();
 }
 
-#endif /* INCLUDE_TRACE */
+#endif // INCLUDE_TRACE

hotspot/src/share/vm/classfile/classLoaderData.hpp

@@ -31,8 +31,9 @@
 #include "memory/metaspaceCounters.hpp"
 #include "runtime/mutex.hpp"
 #include "utilities/growableArray.hpp"
+#include "utilities/macros.hpp"
 #if INCLUDE_TRACE
-# include "utilities/ticks.hpp"
+#include "utilities/ticks.hpp"
 #endif
 
 //

hotspot/src/share/vm/classfile/classLoaderExt.hpp

@@ -63,6 +63,9 @@ public:
                                    ClassPathEntry* new_entry) {
     ClassLoader::add_to_list(new_entry);
   }
+  static void append_boot_classpath(ClassPathEntry* new_entry) {
+    ClassLoader::add_to_list(new_entry);
+  }
   static void setup_search_paths() {}
 };
 

hotspot/src/share/vm/classfile/defaultMethods.cpp

@@ -493,7 +493,7 @@ class MethodFamily : public ResourceObj {
 };
 
 Symbol* MethodFamily::generate_no_defaults_message(TRAPS) const {
-  return SymbolTable::new_symbol("No qualifying defaults found", CHECK_NULL);
+  return SymbolTable::new_symbol("No qualifying defaults found", THREAD);
 }
 
 Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method, TRAPS) const {
@@ -506,7 +506,7 @@ Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method
   ss.write((const char*)name->bytes(), name->utf8_length());
   ss.write((const char*)signature->bytes(), signature->utf8_length());
   ss.print(" is abstract");
-  return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
+  return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
 }
 
 Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods, TRAPS) const {
@@ -521,7 +521,7 @@ Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods
     ss.print(".");
     ss.write((const char*)name->bytes(), name->utf8_length());
   }
-  return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
+  return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
 }
 
 

hotspot/src/share/vm/classfile/dictionary.cpp

@@ -223,7 +223,7 @@ void Dictionary::remove_classes_in_error_state() {
         }
         free_entry(probe);
         ResourceMark rm;
-        tty->print_cr("Removed error class: %s", ik->external_name());
+        tty->print_cr("Preload Warning: Removed error class: %s", ik->external_name());
         continue;
       }
 

hotspot/src/share/vm/classfile/javaClasses.cpp

@@ -41,6 +41,7 @@
 #include "oops/method.hpp"
 #include "oops/symbol.hpp"
 #include "oops/typeArrayOop.hpp"
+#include "prims/jvmtiRedefineClassesTrace.hpp"
 #include "runtime/fieldDescriptor.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/interfaceSupport.hpp"
@@ -944,7 +945,7 @@ void java_lang_Thread::compute_offsets() {
   assert(_group_offset == 0, "offsets should be initialized only once");
 
   Klass* k = SystemDictionary::Thread_klass();
-  compute_offset(_name_offset,      k, vmSymbols::name_name(),      vmSymbols::char_array_signature());
+  compute_offset(_name_offset,      k, vmSymbols::name_name(),      vmSymbols::string_signature());
   compute_offset(_group_offset,     k, vmSymbols::group_name(),     vmSymbols::threadgroup_signature());
   compute_offset(_contextClassLoader_offset, k, vmSymbols::contextClassLoader_name(), vmSymbols::classloader_signature());
   compute_offset(_inheritedAccessControlContext_offset, k, vmSymbols::inheritedAccessControlContext_name(), vmSymbols::accesscontrolcontext_signature());
@@ -974,15 +975,12 @@ void java_lang_Thread::set_thread(oop java_thread, JavaThread* thread) {
 }
 
 
-typeArrayOop java_lang_Thread::name(oop java_thread) {
+oop java_lang_Thread::name(oop java_thread) {
-  oop name = java_thread->obj_field(_name_offset);
+  return java_thread->obj_field(_name_offset);
-  assert(name == NULL || (name->is_typeArray() && TypeArrayKlass::cast(name->klass())->element_type() == T_CHAR), "just checking");
-  return typeArrayOop(name);
 }
 
 
-void java_lang_Thread::set_name(oop java_thread, typeArrayOop name) {
+void java_lang_Thread::set_name(oop java_thread, oop name) {
-  assert(java_thread->obj_field(_name_offset) == NULL, "name should be NULL");
   java_thread->obj_field_put(_name_offset, name);
 }
 
@@ -1952,7 +1950,7 @@ Handle java_lang_reflect_Method::create(TRAPS) {
   // This class is eagerly initialized during VM initialization, since we keep a refence
   // to one of the methods
   assert(InstanceKlass::cast(klass)->is_initialized(), "must be initialized");
-  return InstanceKlass::cast(klass)->allocate_instance_handle(CHECK_NH);
+  return InstanceKlass::cast(klass)->allocate_instance_handle(THREAD);
 }
 
 oop java_lang_reflect_Method::clazz(oop reflect) {
@@ -2130,7 +2128,7 @@ Handle java_lang_reflect_Constructor::create(TRAPS) {
   instanceKlassHandle klass (THREAD, k);
   // Ensure it is initialized
   klass->initialize(CHECK_NH);
-  return klass->allocate_instance_handle(CHECK_NH);
+  return klass->allocate_instance_handle(THREAD);
 }
 
 oop java_lang_reflect_Constructor::clazz(oop reflect) {
@@ -2270,7 +2268,7 @@ Handle java_lang_reflect_Field::create(TRAPS) {
   instanceKlassHandle klass (THREAD, k);
   // Ensure it is initialized
   klass->initialize(CHECK_NH);
-  return klass->allocate_instance_handle(CHECK_NH);
+  return klass->allocate_instance_handle(THREAD);
 }
 
 oop java_lang_reflect_Field::clazz(oop reflect) {
@@ -2397,7 +2395,7 @@ Handle java_lang_reflect_Parameter::create(TRAPS) {
   instanceKlassHandle klass (THREAD, k);
   // Ensure it is initialized
   klass->initialize(CHECK_NH);
-  return klass->allocate_instance_handle(CHECK_NH);
+  return klass->allocate_instance_handle(THREAD);
 }
 
 oop java_lang_reflect_Parameter::name(oop param) {
@@ -2447,7 +2445,7 @@ Handle sun_reflect_ConstantPool::create(TRAPS) {
   instanceKlassHandle klass (THREAD, k);
   // Ensure it is initialized
   klass->initialize(CHECK_NH);
-  return klass->allocate_instance_handle(CHECK_NH);
+  return klass->allocate_instance_handle(THREAD);
 }
 
 
@@ -2797,12 +2795,35 @@ Metadata* java_lang_invoke_MemberName::vmtarget(oop mname) {
   return (Metadata*)mname->address_field(_vmtarget_offset);
 }
 
+bool java_lang_invoke_MemberName::is_method(oop mname) {
+  assert(is_instance(mname), "must be MemberName");
+  return (flags(mname) & (MN_IS_METHOD | MN_IS_CONSTRUCTOR)) > 0;
+}
+
 #if INCLUDE_JVMTI
 // Can be executed on VM thread only
-void java_lang_invoke_MemberName::adjust_vmtarget(oop mname, Metadata* ref) {
+void java_lang_invoke_MemberName::adjust_vmtarget(oop mname, Method* old_method,
-  assert((is_instance(mname) && (flags(mname) & (MN_IS_METHOD | MN_IS_CONSTRUCTOR)) > 0), "wrong type");
+                                                  Method* new_method, bool* trace_name_printed) {
+  assert(is_method(mname), "wrong type");
   assert(Thread::current()->is_VM_thread(), "not VM thread");
-  mname->address_field_put(_vmtarget_offset, (address)ref);
+
+  Method* target = (Method*)mname->address_field(_vmtarget_offset);
+  if (target == old_method) {
+    mname->address_field_put(_vmtarget_offset, (address)new_method);
+
+    if (RC_TRACE_IN_RANGE(0x00100000, 0x00400000)) {
+      if (!(*trace_name_printed)) {
+        // RC_TRACE_MESG macro has an embedded ResourceMark
+        RC_TRACE_MESG(("adjust: name=%s",
+                       old_method->method_holder()->external_name()));
+        *trace_name_printed = true;
+      }
+      // RC_TRACE macro has an embedded ResourceMark
+      RC_TRACE(0x00400000, ("MemberName method update: %s(%s)",
+                            new_method->name()->as_C_string(),
+                            new_method->signature()->as_C_string()));
+    }
+  }
 }
 #endif // INCLUDE_JVMTI
 

hotspot/src/share/vm/classfile/javaClasses.hpp

@@ -345,8 +345,8 @@ class java_lang_Thread : AllStatic {
   // Set JavaThread for instance
   static void set_thread(oop java_thread, JavaThread* thread);
   // Name
-  static typeArrayOop name(oop java_thread);
+  static oop name(oop java_thread);
-  static void set_name(oop java_thread, typeArrayOop name);
+  static void set_name(oop java_thread, oop name);
   // Priority
   static ThreadPriority priority(oop java_thread);
   static void set_priority(oop java_thread, ThreadPriority priority);
@@ -1100,7 +1100,8 @@ class java_lang_invoke_MemberName: AllStatic {
   static Metadata*      vmtarget(oop mname);
   static void       set_vmtarget(oop mname, Metadata* target);
 #if INCLUDE_JVMTI
-  static void       adjust_vmtarget(oop mname, Metadata* target);
+  static void       adjust_vmtarget(oop mname, Method* old_method, Method* new_method,
+                                    bool* trace_name_printed);
 #endif // INCLUDE_JVMTI
 
   static intptr_t       vmindex(oop mname);
@@ -1114,6 +1115,8 @@ class java_lang_invoke_MemberName: AllStatic {
     return obj != NULL && is_subclass(obj->klass());
   }
 
+  static bool is_method(oop obj);
+
   // Relevant integer codes (keep these in synch. with MethodHandleNatives.Constants):
   enum {
     MN_IS_METHOD            = 0x00010000, // method (not constructor)

hotspot/src/share/vm/classfile/stringTable.cpp

@@ -36,6 +36,7 @@
 #include "runtime/atomic.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "utilities/hashtable.inline.hpp"
+#include "utilities/macros.hpp"
 #if INCLUDE_ALL_GCS
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/g1StringDedup.hpp"

hotspot/src/share/vm/classfile/symbolTable.cpp

@@ -235,7 +235,7 @@ Symbol* SymbolTable::lookup(const char* name, int len, TRAPS) {
   MutexLocker ml(SymbolTable_lock, THREAD);
 
   // Otherwise, add to symbol to table
-  return the_table()->basic_add(index, (u1*)name, len, hashValue, true, CHECK_NULL);
+  return the_table()->basic_add(index, (u1*)name, len, hashValue, true, THREAD);
 }
 
 Symbol* SymbolTable::lookup(const Symbol* sym, int begin, int end, TRAPS) {
@@ -274,7 +274,7 @@ Symbol* SymbolTable::lookup(const Symbol* sym, int begin, int end, TRAPS) {
   // Grab SymbolTable_lock first.
   MutexLocker ml(SymbolTable_lock, THREAD);
 
-  return the_table()->basic_add(index, (u1*)buffer, len, hashValue, true, CHECK_NULL);
+  return the_table()->basic_add(index, (u1*)buffer, len, hashValue, true, THREAD);
 }
 
 Symbol* SymbolTable::lookup_only(const char* name, int len,

hotspot/src/share/vm/classfile/systemDictionary.cpp

@@ -31,10 +31,6 @@
 #include "classfile/resolutionErrors.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/systemDictionary.hpp"
-#if INCLUDE_CDS
-#include "classfile/sharedClassUtil.hpp"
-#include "classfile/systemDictionaryShared.hpp"
-#endif
 #include "classfile/vmSymbols.hpp"
 #include "compiler/compileBroker.hpp"
 #include "interpreter/bytecodeStream.hpp"
@@ -65,9 +61,12 @@
 #include "services/threadService.hpp"
 #include "utilities/macros.hpp"
 #include "utilities/ticks.hpp"
-
+#if INCLUDE_CDS
+#include "classfile/sharedClassUtil.hpp"
+#include "classfile/systemDictionaryShared.hpp"
+#endif
 #if INCLUDE_TRACE
- #include "trace/tracing.hpp"
+#include "trace/tracing.hpp"
 #endif
 
 Dictionary*            SystemDictionary::_dictionary          = NULL;
@@ -123,7 +122,7 @@ void SystemDictionary::compute_java_system_loader(TRAPS) {
 
 ClassLoaderData* SystemDictionary::register_loader(Handle class_loader, TRAPS) {
   if (class_loader() == NULL) return ClassLoaderData::the_null_class_loader_data();
-  return ClassLoaderDataGraph::find_or_create(class_loader, CHECK_NULL);
+  return ClassLoaderDataGraph::find_or_create(class_loader, THREAD);
 }
 
 // ----------------------------------------------------------------------------
@@ -233,15 +232,15 @@ Klass* SystemDictionary::resolve_or_null(Symbol* class_name, Handle class_loader
                  class_name->as_C_string(),
                  class_loader.is_null() ? "null" : class_loader->klass()->name()->as_C_string()));
   if (FieldType::is_array(class_name)) {
-    return resolve_array_class_or_null(class_name, class_loader, protection_domain, CHECK_NULL);
+    return resolve_array_class_or_null(class_name, class_loader, protection_domain, THREAD);
   } else if (FieldType::is_obj(class_name)) {
     ResourceMark rm(THREAD);
     // Ignore wrapping L and ;.
     TempNewSymbol name = SymbolTable::new_symbol(class_name->as_C_string() + 1,
                                    class_name->utf8_length() - 2, CHECK_NULL);
-    return resolve_instance_class_or_null(name, class_loader, protection_domain, CHECK_NULL);
+    return resolve_instance_class_or_null(name, class_loader, protection_domain, THREAD);
   } else {
-    return resolve_instance_class_or_null(class_name, class_loader, protection_domain, CHECK_NULL);
+    return resolve_instance_class_or_null(class_name, class_loader, protection_domain, THREAD);
   }
 }
 
@@ -2660,7 +2659,7 @@ void SystemDictionary::post_class_load_event(const Ticks& start_time,
                                       class_loader->klass() : (Klass*)NULL);
     event.commit();
   }
-#endif /* INCLUDE_TRACE */
+#endif // INCLUDE_TRACE
 }
 
 #ifndef PRODUCT

hotspot/src/share/vm/classfile/verificationType.hpp

@@ -289,7 +289,7 @@ class VerificationType VALUE_OBJ_CLASS_SPEC {
           if (is_reference() && from.is_reference()) {
             return is_reference_assignable_from(from, context,
                                                 from_field_is_protected,
-                                                CHECK_false);
+                                                THREAD);
           } else {
             return false;
           }

hotspot/src/share/vm/classfile/verifier.cpp

@@ -1927,7 +1927,7 @@ Klass* ClassVerifier::load_class(Symbol* name, TRAPS) {
 
   return SystemDictionary::resolve_or_fail(
     name, Handle(THREAD, loader), Handle(THREAD, protection_domain),
-    true, CHECK_NULL);
+    true, THREAD);
 }
 
 bool ClassVerifier::is_protected_access(instanceKlassHandle this_class,

hotspot/src/share/vm/code/codeBlob.cpp

@@ -43,7 +43,7 @@
 #include "c1/c1_Runtime1.hpp"
 #endif
 
-unsigned int align_code_offset(int offset) {
+unsigned int CodeBlob::align_code_offset(int offset) {
   // align the size to CodeEntryAlignment
   return
     ((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1))

hotspot/src/share/vm/code/codeBlob.hpp

@@ -83,6 +83,7 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
  public:
   // Returns the space needed for CodeBlob
   static unsigned int allocation_size(CodeBuffer* cb, int header_size);
+  static unsigned int align_code_offset(int offset);
 
   // Creation
   // a) simple CodeBlob
@@ -207,7 +208,7 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
   }
 };
 
-
+class WhiteBox;
 //----------------------------------------------------------------------------------------------------
 // BufferBlob: used to hold non-relocatable machine code such as the interpreter, stubroutines, etc.
 
@@ -215,6 +216,7 @@ class BufferBlob: public CodeBlob {
   friend class VMStructs;
   friend class AdapterBlob;
   friend class MethodHandlesAdapterBlob;
+  friend class WhiteBox;
 
  private:
   // Creation support

hotspot/src/share/vm/code/codeCache.cpp

@@ -305,7 +305,7 @@ void CodeCache::add_heap(ReservedSpace rs, const char* name, size_t size_initial
   MemoryService::add_code_heap_memory_pool(heap, name);
 }
 
-CodeHeap* CodeCache::get_code_heap(CodeBlob* cb) {
+CodeHeap* CodeCache::get_code_heap(const CodeBlob* cb) {
   assert(cb != NULL, "CodeBlob is null");
   FOR_ALL_HEAPS(heap) {
     if ((*heap)->contains(cb)) {

hotspot/src/share/vm/code/codeCache.hpp

@@ -77,6 +77,7 @@ class DepChange;
 class CodeCache : AllStatic {
   friend class VMStructs;
   friend class NMethodIterator;
+  friend class WhiteBox;
  private:
   // CodeHeaps of the cache
   static GrowableArray<CodeHeap*>* _heaps;
@@ -98,7 +99,7 @@ class CodeCache : AllStatic {
   static void initialize_heaps();                             // Initializes the CodeHeaps
   // Creates a new heap with the given name and size, containing CodeBlobs of the given type
   static void add_heap(ReservedSpace rs, const char* name, size_t size_initial, int code_blob_type);
-  static CodeHeap* get_code_heap(CodeBlob* cb);               // Returns the CodeHeap for the given CodeBlob
+  static CodeHeap* get_code_heap(const CodeBlob* cb);         // Returns the CodeHeap for the given CodeBlob
   static CodeHeap* get_code_heap(int code_blob_type);         // Returns the CodeHeap for the given CodeBlobType
   // Returns the name of the VM option to set the size of the corresponding CodeHeap
   static const char* get_code_heap_flag_name(int code_blob_type);

hotspot/src/share/vm/code/dependencies.cpp

@@ -912,6 +912,8 @@ class ClassHierarchyWalker {
   bool is_witness(Klass* k) {
     if (doing_subtype_search()) {
       return Dependencies::is_concrete_klass(k);
+    } else if (!k->oop_is_instance()) {
+      return false; // no methods to find in an array type
     } else {
       Method* m = InstanceKlass::cast(k)->find_method(_name, _signature);
       if (m == NULL || !Dependencies::is_concrete_method(m))  return false;
@@ -1118,7 +1120,7 @@ Klass* ClassHierarchyWalker::find_witness_anywhere(Klass* context_type,
   Klass* chain;       // scratch variable
 #define ADD_SUBCLASS_CHAIN(k)                     {  \
     assert(chaini < CHAINMAX, "oob");                \
-    chain = InstanceKlass::cast(k)->subklass();      \
+    chain = k->subklass();                           \
     if (chain != NULL)  chains[chaini++] = chain;    }
 
   // Look for non-abstract subclasses.
@@ -1129,6 +1131,7 @@ Klass* ClassHierarchyWalker::find_witness_anywhere(Klass* context_type,
   // (Their subclasses are additional indirect implementors.
   // See InstanceKlass::add_implementor.)
   // (Note:  nof_implementors is always zero for non-interfaces.)
+  if (top_level_call) {
     int nof_impls = InstanceKlass::cast(context_type)->nof_implementors();
     if (nof_impls > 1) {
       // Avoid this case: *I.m > { A.m, C }; B.m > C
@@ -1160,6 +1163,7 @@ Klass* ClassHierarchyWalker::find_witness_anywhere(Klass* context_type,
         ADD_SUBCLASS_CHAIN(impl);
       }
     }
+  }
 
   // Recursively process each non-trivial sibling chain.
   while (chaini > 0) {

hotspot/src/share/vm/compiler/compileBroker.cpp

@@ -35,6 +35,7 @@
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/nativeLookup.hpp"
+#include "prims/whitebox.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/compilationPolicy.hpp"
@@ -593,7 +594,7 @@ void CompileTask::log_task_done(CompileLog* log) {
  * Add a CompileTask to a CompileQueue.
  */
 void CompileQueue::add(CompileTask* task) {
-  assert(lock()->owned_by_self(), "must own lock");
+  assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
 
   task->set_next(NULL);
   task->set_prev(NULL);
@@ -624,7 +625,7 @@ void CompileQueue::add(CompileTask* task) {
   }
 
   // Notify CompilerThreads that a task is available.
-  lock()->notify_all();
+  MethodCompileQueue_lock->notify_all();
 }
 
 /**
@@ -634,7 +635,7 @@ void CompileQueue::add(CompileTask* task) {
  * compilation is disabled.
  */
 void CompileQueue::free_all() {
-  MutexLocker mu(lock());
+  MutexLocker mu(MethodCompileQueue_lock);
   CompileTask* next = _first;
 
   // Iterate over all tasks in the compile queue
@@ -652,14 +653,14 @@ void CompileQueue::free_all() {
   _first = NULL;
 
   // Wake up all threads that block on the queue.
-  lock()->notify_all();
+  MethodCompileQueue_lock->notify_all();
 }
 
 /**
  * Get the next CompileTask from a CompileQueue
  */
 CompileTask* CompileQueue::get() {
-  MutexLocker locker(lock());
+  MutexLocker locker(MethodCompileQueue_lock);
   // If _first is NULL we have no more compile jobs. There are two reasons for
   // having no compile jobs: First, we compiled everything we wanted. Second,
   // we ran out of code cache so compilation has been disabled. In the latter
@@ -680,7 +681,7 @@ CompileTask* CompileQueue::get() {
     // We need a timed wait here, since compiler threads can exit if compilation
     // is disabled forever. We use 5 seconds wait time; the exiting of compiler threads
     // is not critical and we do not want idle compiler threads to wake up too often.
-    lock()->wait(!Mutex::_no_safepoint_check_flag, 5*1000);
+    MethodCompileQueue_lock->wait(!Mutex::_no_safepoint_check_flag, 5*1000);
   }
 
   if (CompileBroker::is_compilation_disabled_forever()) {
@@ -700,7 +701,7 @@ CompileTask* CompileQueue::get() {
 // Clean & deallocate stale compile tasks.
 // Temporarily releases MethodCompileQueue lock.
 void CompileQueue::purge_stale_tasks() {
-  assert(lock()->owned_by_self(), "must own lock");
+  assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
   if (_first_stale != NULL) {
     // Stale tasks are purged when MCQ lock is released,
     // but _first_stale updates are protected by MCQ lock.
@@ -709,7 +710,7 @@ void CompileQueue::purge_stale_tasks() {
     CompileTask* head = _first_stale;
     _first_stale = NULL;
     {
-      MutexUnlocker ul(lock());
+      MutexUnlocker ul(MethodCompileQueue_lock);
       for (CompileTask* task = head; task != NULL; ) {
         CompileTask* next_task = task->next();
         CompileTaskWrapper ctw(task); // Frees the task
@@ -721,7 +722,7 @@ void CompileQueue::purge_stale_tasks() {
 }
 
 void CompileQueue::remove(CompileTask* task) {
-   assert(lock()->owned_by_self(), "must own lock");
+   assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
   if (task->prev() != NULL) {
     task->prev()->set_next(task->next());
   } else {
@@ -741,7 +742,7 @@ void CompileQueue::remove(CompileTask* task) {
 }
 
 void CompileQueue::remove_and_mark_stale(CompileTask* task) {
-  assert(lock()->owned_by_self(), "must own lock");
+  assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
   remove(task);
 
   // Enqueue the task for reclamation (should be done outside MCQ lock)
@@ -779,7 +780,7 @@ void CompileBroker::print_compile_queues(outputStream* st) {
 }
 
 void CompileQueue::print(outputStream* st) {
-  assert(lock()->owned_by_self(), "must own lock");
+  assert(MethodCompileQueue_lock->owned_by_self(), "must own lock");
   st->print_cr("Contents of %s", name());
   st->print_cr("----------------------------");
   CompileTask* task = _first;
@@ -1065,11 +1066,11 @@ void CompileBroker::init_compiler_sweeper_threads(int c1_compiler_count, int c2_
 #endif // !ZERO && !SHARK
   // Initialize the compilation queue
   if (c2_compiler_count > 0) {
-    _c2_compile_queue  = new CompileQueue("C2 compile queue",  MethodCompileQueue_lock);
+    _c2_compile_queue  = new CompileQueue("C2 compile queue");
     _compilers[1]->set_num_compiler_threads(c2_compiler_count);
   }
   if (c1_compiler_count > 0) {
-    _c1_compile_queue  = new CompileQueue("C1 compile queue",  MethodCompileQueue_lock);
+    _c1_compile_queue  = new CompileQueue("C1 compile queue");
     _compilers[0]->set_num_compiler_threads(c1_compiler_count);
   }
 
@@ -1213,7 +1214,7 @@ void CompileBroker::compile_method_base(methodHandle method,
 
   // Acquire our lock.
   {
-    MutexLocker locker(queue->lock(), thread);
+    MutexLocker locker(MethodCompileQueue_lock, thread);
 
     // Make sure the method has not slipped into the queues since
     // last we checked; note that those checks were "fast bail-outs".
@@ -1806,7 +1807,7 @@ void CompileBroker::init_compiler_thread_log() {
                      os::file_separator(), thread_id, os::current_process_id());
       }
 
-      fp = fopen(file_name, "at");
+      fp = fopen(file_name, "wt");
       if (fp != NULL) {
         if (LogCompilation && Verbose) {
           tty->print_cr("Opening compilation log %s", file_name);
@@ -1963,6 +1964,12 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
     if (comp == NULL) {
       ci_env.record_method_not_compilable("no compiler", !TieredCompilation);
     } else {
+      if (WhiteBoxAPI && WhiteBox::compilation_locked) {
+        MonitorLockerEx locker(Compilation_lock, Mutex::_no_safepoint_check_flag);
+        while (WhiteBox::compilation_locked) {
+          locker.wait(Mutex::_no_safepoint_check_flag);
+        }
+      }
       comp->compile_method(&ci_env, target, osr_bci);
     }
 
@@ -1978,6 +1985,7 @@ void CompileBroker::invoke_compiler_on_method(CompileTask* task) {
 
     if (ci_env.failing()) {
       task->set_failure_reason(ci_env.failure_reason());
+      ci_env.report_failure(ci_env.failure_reason());
       const char* retry_message = ci_env.retry_message();
       if (_compilation_log != NULL) {
         _compilation_log->log_failure(thread, task, ci_env.failure_reason(), retry_message);

hotspot/src/share/vm/compiler/compileBroker.hpp

@@ -195,7 +195,6 @@ class CompilerCounters : public CHeapObj<mtCompiler> {
 class CompileQueue : public CHeapObj<mtCompiler> {
  private:
   const char* _name;
-  Monitor*    _lock;
 
   CompileTask* _first;
   CompileTask* _last;
@@ -206,9 +205,8 @@ class CompileQueue : public CHeapObj<mtCompiler> {
 
   void purge_stale_tasks();
  public:
-  CompileQueue(const char* name, Monitor* lock) {
+  CompileQueue(const char* name) {
     _name = name;
-    _lock = lock;
     _first = NULL;
     _last = NULL;
     _size = 0;
@@ -216,7 +214,6 @@ class CompileQueue : public CHeapObj<mtCompiler> {
   }
 
   const char*  name() const                      { return _name; }
-  Monitor*     lock() const                      { return _lock; }
 
   void         add(CompileTask* task);
   void         remove(CompileTask* task);
@@ -418,6 +415,7 @@ class CompileBroker: AllStatic {
     shutdown_compilaton = 2
   };
 
+  static jint get_compilation_activity_mode() { return _should_compile_new_jobs; }
   static bool should_compile_new_jobs() { return UseCompiler && (_should_compile_new_jobs == run_compilation); }
   static bool set_should_compile_new_jobs(jint new_state) {
     // Return success if the current caller set it

hotspot/src/share/vm/compiler/compileLog.cpp

@@ -56,8 +56,10 @@ CompileLog::CompileLog(const char* file_name, FILE* fp, intx thread_id)
 }
 
 CompileLog::~CompileLog() {
-  delete _out;
+  delete _out; // Close fd in fileStream::~fileStream()
   _out = NULL;
+  // Remove partial file after merging in CompileLog::finish_log_on_error
+  unlink(_file);
   FREE_C_HEAP_ARRAY(char, _identities, mtCompiler);
   FREE_C_HEAP_ARRAY(char, _file, mtCompiler);
 }
@@ -278,10 +280,9 @@ void CompileLog::finish_log_on_error(outputStream* file, char* buf, int buflen)
       }
       file->print_raw_cr("</compilation_log>");
       close(partial_fd);
-      unlink(partial_file);
     }
     CompileLog* next_log = log->_next;
-    delete log;
+    delete log; // Removes partial file
     log = next_log;
   }
   _first = NULL;

hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.cpp

@@ -89,9 +89,3 @@ void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {
     _gc_policy_counters = new GCPolicyCounters("Copy:CMS", 2, 3);
   }
 }
-
-// Returns true if the incremental mode is enabled.
-bool ConcurrentMarkSweepPolicy::has_soft_ended_eden()
-{
-  return CMSIncrementalMode;
-}