Merge

.hgtags

@@ -1,3 +1,8 @@
+fd1497902bbe3aa24b21f270ecdcb8de5f7aa9ac jdk-9+159
+6aa8be0c4e054fe8b3ab016ae00d16d680f92145 jdk-9+160
+f6883b1a5a6478437cd4181c4bd45328ab24feaf jdk-9+161
+fa3e76b477829afc4476f0b725cfaa440a6fd917 jdk-9+157
+b5015f742ba648184bb7fc547197bd33ebfde30d jdk-9+158
 1cc8dd79fd1cd13d36b385196271a29632c67c3b jdk7-b24
 bf2517e15f0c0f950e5b3143c4ca11e2df73dcc1 jdk7-b25
 5ae7db536e3fcf6be78e45b240a9058095e0ed38 jdk7-b26
@@ -399,3 +404,6 @@ d7034ff7f8e257e81c9f95c7785dd4eaaa3c2afc jdk-9+153
 8c70d170e62c0c58b5bc3ba666bd140399b98c9c jdk-10+0
 45b751afd11e6c05991cf4913c5a0ac3304fcc4e jdk-9+154
 f4aff695ffe05cfdb69d8af25a4ddc6a029754ea jdk-9+155
+06bce0388880b5ff8e040e4a9d72a3ea11dac321 jdk-9+156
+74116beae88a8f17a80301aa6c83865c82f10ece jdk-10+1
+4a79ad46e578112fce68f1af9dd931025cc235cb jdk-10+2

.hgtags-top-repo

@@ -396,6 +396,7 @@ b119012d1c2ab2570fe8718633840d0c1f1f441d jdk-9+149
 71a766d4c18041a7f833ee22823125b02e1a7f1e jdk-9+151
 ef056360ddf3977d7d2ddbeb456a4d612d19ea05 jdk-9+152
 816a6d03a7c44edfbd8780110529f1bdc3964fb9 jdk-9+153
+8d22611ffb6540bc1ace64a00c048c8b82d8c69a jdk-10+0
 8d26916eaa21b689835ffc1c0dbf12470aa9be61 jdk-9+154
 688a3863c00ebc089ab17ee1fc46272cbbd96815 jdk-9+155
 783ec7542cf7154e5d2b87f55bb97d28f81e9ada jdk-9+156

.jcheck/conf

@@ -1 +1 @@
-project=jdk9
+project=jdk10

common/autoconf/basics.m4

@@ -1098,6 +1098,7 @@ AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
   BASIC_PATH_PROGS(HG, hg)
   BASIC_PATH_PROGS(STAT, stat)
   BASIC_PATH_PROGS(TIME, time)
+  BASIC_PATH_PROGS(FLOCK, flock)
   # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not
   # be in the user path.
   BASIC_PATH_PROGS(DTRACE, dtrace, $PATH:/usr/sbin)

common/autoconf/generated-configure.sh

@@ -932,6 +932,7 @@ DSYMUTIL
 IS_GNU_TIME
 PATCH
 DTRACE
+FLOCK
 TIME
 STAT
 HG
@@ -1293,6 +1294,7 @@ READELF
 HG
 STAT
 TIME
+FLOCK
 DTRACE
 PATCH
 DSYMUTIL
@@ -2257,6 +2259,7 @@ Some influential environment variables:
   HG          Override default value for HG
   STAT        Override default value for STAT
   TIME        Override default value for TIME
+  FLOCK       Override default value for FLOCK
   DTRACE      Override default value for DTRACE
   PATCH       Override default value for PATCH
   DSYMUTIL    Override default value for DSYMUTIL
@@ -5174,7 +5177,7 @@ VS_SDK_PLATFORM_NAME_2013=
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1490856742
+DATE_WHEN_GENERATED=1490900744
 
 ###############################################################################
 #
@@ -23059,6 +23062,203 @@ $as_echo "$tool_specified" >&6; }
   fi
 
 
+
+
+  # Publish this variable in the help.
+
+
+  if [ -z "${FLOCK+x}" ]; then
+    # The variable is not set by user, try to locate tool using the code snippet
+    for ac_prog in flock
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_FLOCK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $FLOCK in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FLOCK="$FLOCK" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_FLOCK="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+FLOCK=$ac_cv_path_FLOCK
+if test -n "$FLOCK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FLOCK" >&5
+$as_echo "$FLOCK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$FLOCK" && break
+done
+
+  else
+    # The variable is set, but is it from the command line or the environment?
+
+    # Try to remove the string !FLOCK! from our list.
+    try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!FLOCK!/}
+    if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then
+      # If it failed, the variable was not from the command line. Ignore it,
+      # but warn the user (except for BASH, which is always set by the calling BASH).
+      if test "xFLOCK" != xBASH; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring value of FLOCK from the environment. Use command line variables instead." >&5
+$as_echo "$as_me: WARNING: Ignoring value of FLOCK from the environment. Use command line variables instead." >&2;}
+      fi
+      # Try to locate tool using the code snippet
+      for ac_prog in flock
+do
+  # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_FLOCK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $FLOCK in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FLOCK="$FLOCK" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_FLOCK="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+FLOCK=$ac_cv_path_FLOCK
+if test -n "$FLOCK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FLOCK" >&5
+$as_echo "$FLOCK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$FLOCK" && break
+done
+
+    else
+      # If it succeeded, then it was overridden by the user. We will use it
+      # for the tool.
+
+      # First remove it from the list of overridden variables, so we can test
+      # for unknown variables in the end.
+      CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var"
+
+      # Check if we try to supply an empty value
+      if test "x$FLOCK" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Setting user supplied tool FLOCK= (no value)" >&5
+$as_echo "$as_me: Setting user supplied tool FLOCK= (no value)" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FLOCK" >&5
+$as_echo_n "checking for FLOCK... " >&6; }
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
+$as_echo "disabled" >&6; }
+      else
+        # Check if the provided tool contains a complete path.
+        tool_specified="$FLOCK"
+        tool_basename="${tool_specified##*/}"
+        if test "x$tool_basename" = "x$tool_specified"; then
+          # A command without a complete path is provided, search $PATH.
+          { $as_echo "$as_me:${as_lineno-$LINENO}: Will search for user supplied tool FLOCK=$tool_basename" >&5
+$as_echo "$as_me: Will search for user supplied tool FLOCK=$tool_basename" >&6;}
+          # Extract the first word of "$tool_basename", so it can be a program name with args.
+set dummy $tool_basename; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_path_FLOCK+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $FLOCK in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_FLOCK="$FLOCK" # Let the user override the test with a path.
+  ;;
+  *)
+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_path_FLOCK="$as_dir/$ac_word$ac_exec_ext"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+  ;;
+esac
+fi
+FLOCK=$ac_cv_path_FLOCK
+if test -n "$FLOCK"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FLOCK" >&5
+$as_echo "$FLOCK" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+          if test "x$FLOCK" = x; then
+            as_fn_error $? "User supplied tool $tool_basename could not be found" "$LINENO" 5
+          fi
+        else
+          # Otherwise we believe it is a complete path. Use it as it is.
+          { $as_echo "$as_me:${as_lineno-$LINENO}: Will use user supplied tool FLOCK=$tool_specified" >&5
+$as_echo "$as_me: Will use user supplied tool FLOCK=$tool_specified" >&6;}
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for FLOCK" >&5
+$as_echo_n "checking for FLOCK... " >&6; }
+          if test ! -x "$tool_specified"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+$as_echo "not found" >&6; }
+            as_fn_error $? "User supplied tool FLOCK=$tool_specified does not exist or is not executable" "$LINENO" 5
+          fi
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: $tool_specified" >&5
+$as_echo "$tool_specified" >&6; }
+        fi
+      fi
+    fi
+
+  fi
+
+
   # Dtrace is usually found in /usr/sbin on Solaris, but that directory may not
   # be in the user path.
 

common/autoconf/spec.gmk.in

@@ -48,7 +48,7 @@ MAKE := @MAKE@
 
 # The default make arguments
 MAKE_ARGS = $(MAKE_LOG_FLAGS) -r -R -I $(TOPDIR)/make/common SPEC=$(SPEC) \
-    MAKE_LOG_FLAGS="$(MAKE_LOG_FLAGS)" LOG_LEVEL=$(LOG_LEVEL)
+    MAKE_LOG_FLAGS="$(MAKE_LOG_FLAGS)" $(MAKE_LOG_VARS)
 
 OUTPUT_SYNC_SUPPORTED:=@OUTPUT_SYNC_SUPPORTED@
 OUTPUT_SYNC:=@OUTPUT_SYNC@
@@ -637,6 +637,7 @@ DIRNAME:=@DIRNAME@
 DSYMUTIL:=@DSYMUTIL@
 FIND:=@FIND@
 FIND_DELETE:=@FIND_DELETE@
+FLOCK:=@FLOCK@
 ECHO:=@ECHO@
 EGREP:=@EGREP@
 FGREP:=@FGREP@

common/autoconf/version-numbers

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2017, 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
@@ -25,7 +25,7 @@
 
 # Default version numbers to use unless overridden by configure
 
-DEFAULT_VERSION_MAJOR=9
+DEFAULT_VERSION_MAJOR=10
 DEFAULT_VERSION_MINOR=0
 DEFAULT_VERSION_SECURITY=0
 DEFAULT_VERSION_PATCH=0

common/bin/shell-profiler.sh

@@ -22,26 +22,48 @@
 # questions.
 #
 
-# Usage: sh shell-tracer.sh <TIME_CMD> <OUTPUT_FILE> <OLD_SHELL> <shell command line>
+# Usage: sh shell-tracer.sh <TIME_CMD_TYPE> <TIME_CMD> <OUTPUT_FILE> <shell command line>
 #
 # This shell script is supposed to be set as a replacement for SHELL in make,
 # causing it to be called whenever make wants to execute shell commands.
 # The <shell command line> is suitable for passing on to the old shell,
 # typically beginning with -c.
 #
-# This script will make sure the shell command line is executed with
-# OLD_SHELL -x, and it will also store a simple log of the the time it takes to
-# execute the command in the OUTPUT_FILE, using the "time" utility as pointed
-# to by TIME_CMD. If TIME_CMD is "-", no timestamp will be stored.
+# This script will run the shell command line and it will also store a simple
+# log of the the time it takes to execute the command in the OUTPUT_FILE, using
+# utility for time measure specified with TIME_CMD option.
+#
+# Type of time measure utility is specified with TIME_CMD_TYPE option.
+# Recognized options values of TIME_CMD_TYPE option: "gnutime", "flock".
 
-TIME_CMD="$1"
-OUTPUT_FILE="$2"
-OLD_SHELL="$3"
+TIME_CMD_TYPE="$1"
+TIME_CMD="$2"
+OUTPUT_FILE="$3"
 shift
 shift
 shift
-if [ "$TIME_CMD" != "-" ]; then
-"$TIME_CMD" -f "[TIME:%E] $*" -a -o "$OUTPUT_FILE" "$OLD_SHELL" -x "$@"
+if [ "$TIME_CMD_TYPE" = "gnutime" ]; then
+  # Escape backslashes (\) and percent chars (%). See man for GNU 'time'.
+  msg=${@//\\/\\\\}
+  msg=${msg//%/%%}
+  "$TIME_CMD" -f "[TIME:%E] $msg" -a -o "$OUTPUT_FILE" "$@"
+elif [ "$TIME_CMD_TYPE" = "flock" ]; then
+  # Emulated GNU 'time' with 'flock' and 'date'.
+  ts=`date +%s%3N`
+  "$@"
+  status=$?
+  ts2=`date +%s%3N`
+  millis=$((ts2 - ts))
+  ms=$(($millis % 1000))
+  seconds=$((millis / 1000))
+  ss=$(($seconds % 60))
+  minutes=$(($seconds / 60))
+  mm=$(($minutes % 60))
+  hh=$(($minutes / 60)):
+  [ $hh != "0:" ] || hh=
+  # Synchronize on this script.
+  flock -w 10 "$0" printf "[TIME:${hh}${mm}:${ss}.%.2s] %s\n" $ms "$*" >> "$OUTPUT_FILE" || true
+  exit $status
 else
-"$OLD_SHELL" -x "$@"
+  "$@"
 fi

common/conf/jib-profiles.js

@@ -1079,7 +1079,7 @@ var getVersion = function (major, minor, security, patch) {
         + "." + (minor != null ? minor : version_numbers.get("DEFAULT_VERSION_MINOR"))
         + "." + (security != null ? security :  version_numbers.get("DEFAULT_VERSION_SECURITY"))
         + "." + (patch != null ? patch : version_numbers.get("DEFAULT_VERSION_PATCH"));
-    while (version.match(".*\.0$")) {
+    while (version.match(".*\\.0$")) {
         version = version.substring(0, version.length - 2);
     }
     return version;

corba/.hgtags

@@ -396,5 +396,12 @@ f95cc86b6ac22ec1ade5d4f825dc7782adeea228 jdk-9+148
 77f827f5bbad3ef795664bc675f72d98d156b9f8 jdk-9+151
 ff8cb43c07c069b1debdee44cb88ca22db1ec757 jdk-9+152
 68a8e8658511093b322a46ed04b2a321e1da2a43 jdk-9+153
+d66f97a610a6beac987740edc2bf6a70f46ba574 jdk-10+0
 078ebe23b584466dc8346e620d7821d91751e5a9 jdk-9+154
 a545f54babfa31aa7eb611f36031609acd617cbc jdk-9+155
+907c26240cd481579e919bfd23740797ff8ce1c8 jdk-9+156
+9383da04b385cca46b7ca67f3a39ac1b673e09fe jdk-9+157
+de6bdf38935fa753183ca288bed5c06a23c0bb12 jdk-9+158
+6feea77d2083c99e44aa3e272d07b7fb3b801683 jdk-9+159
+c7688f2fa07936b089ca0e9a0a0eff68ff37a542 jdk-9+160
+18f02bc43fe96aef36791d0df7aca748485210cc jdk-9+161

corba/.jcheck/conf

@@ -1 +1 @@
-project=jdk9
+project=jdk10

corba/README

@@ -1,14 +0,0 @@
-README:
-  This file should be located at the top of the corba Mercurial repository.
-
-  See http://openjdk.java.net/ for more information about the OpenJDK.
-
-  See ../README-builds.html for complete details on build machine requirements.
-
-Simple Build Instructions:
-
-    cd make && gnumake
-     
-  The files that will be imported into the jdk build will be in the "dist"
-  directory.
-

corba/src/java.corba/share/classes/module-info.java

@@ -25,6 +25,8 @@
 
 /**
  * Defines the Java binding of the OMG CORBA APIs, and the RMI-IIOP API.
+ *
+ * @since 9
  */
 @Deprecated(since="9", forRemoval=true)
 module java.corba {

corba/src/java.corba/share/classes/org/omg/CORBA/ORB.java

@@ -106,13 +106,13 @@ import java.security.PrivilegedAction;
  *
  *     <LI>check in properties parameter, if any
  *
- *     <LI>check in the System properties
+ *     <LI>check in the System properties, if any
  *
  *     <LI>check in the orb.properties file located in the user.home
- *         directory (if any)
+ *         directory, if any
  *
- *     <LI>check in the orb.properties file located in the java.home/lib
- *         directory (if any)
+ *     <LI>check in the orb.properties file located in the run-time image,
+ *         if any
  *
  *     <LI>fall back on a hardcoded default behavior (use the Java&nbsp;IDL
  *         implementation)
@@ -170,9 +170,15 @@ import java.security.PrivilegedAction;
  * Thus, where appropriate, it is necessary that
  * the classes for this alternative ORBSingleton are available on the application's class path.
  * It should be noted that the singleton ORB is system wide.
- *
+ * <P>
  * When a per-application ORB is created via the 2-arg init methods,
  * then it will be located using the thread context class loader.
+ * <P>
+ * The IDL to Java Language OMG specification documents the ${java.home}/lib directory as the location,
+ * in the Java run-time image, to search for orb.properties.
+ * This location is not intended for user editable configuration files.
+ * Therefore, the implementation first checks the ${java.home}/conf directory for orb.properties,
+ * and thereafter the ${java.home}/lib directory.
  *
  * @since   JDK1.2
  */
@@ -271,14 +277,25 @@ abstract public class ORB {
                     }
 
                     String javaHome = System.getProperty("java.home");
-                    fileName = javaHome + File.separator
-                        + "lib" + File.separator + "orb.properties";
-                    props = getFileProperties( fileName ) ;
+
+                    fileName = javaHome + File.separator + "conf"
+                            + File.separator + "orb.properties";
+                    props = getFileProperties(fileName);
+
+                    if (props != null) {
+                        String value = props.getProperty(name);
+                        if (value != null)
+                            return value;
+                    }
+
+                    fileName = javaHome + File.separator + "lib"
+                            + File.separator + "orb.properties";
+                    props = getFileProperties(fileName);
 
                     if (props == null)
-                        return null ;
+                        return null;
                     else
-                        return props.getProperty( name ) ;
+                        return props.getProperty(name);
                 }
             }
         );

hotspot/.hgignore

@@ -15,10 +15,10 @@
 ^\.mx.jvmci/hotspot/eclipse/.*
 ^\.idea/
 ^workingsets.xml
-^src/jdk.vm.ci/share/classes/\w[\w\.]*/.*\.xml
-^src/jdk.vm.ci/share/classes/\w[\w\.]*/.*\.iml
-^src/jdk.vm.ci/share/classes/\w[\w\.]*/nbproject
-^src/jdk.vm.ci/share/classes/\w[\w\.]*/\..*
+^src/jdk.internal.vm.ci/share/classes/\w[\w\.]*/.*\.xml
+^src/jdk.internal.vm.ci/share/classes/\w[\w\.]*/.*\.iml
+^src/jdk.internal.vm.ci/share/classes/\w[\w\.]*/nbproject
+^src/jdk.internal.vm.ci/share/classes/\w[\w\.]*/\..*
 ^test/compiler/jvmci/\w[\w\.]*/.*\.xml
 ^test/compiler/jvmci/\w[\w\.]*/.*\.iml
 ^test/compiler/jvmci/\w[\w\.]*/nbproject
@@ -27,15 +27,15 @@
 ^test/compiler/aot/\w[\w\.]*/.*\.iml
 ^test/compiler/aot/\w[\w\.]*/nbproject
 ^test/compiler/aot/\w[\w\.]*/\..*
-^src/jdk.vm.compiler/\.mx.graal/env
-^src/jdk.vm.compiler/\.mx.graal/.*\.pyc
-^src/jdk.vm.compiler/\.mx.graal/eclipse-launches/.*
+^src/jdk.internal.vm.compiler/\.mx.graal/env
+^src/jdk.internal.vm.compiler/\.mx.graal/.*\.pyc
+^src/jdk.internal.vm.compiler/\.mx.graal/eclipse-launches/.*
 ^src/jdk.aot/share/classes/\w[\w\.]*/.*\.xml
 ^src/jdk.aot/share/classes/\w[\w\.]*/.*\.iml
 ^src/jdk.aot/share/classes/\w[\w\.]*/nbproject
 ^src/jdk.aot/share/classes/\w[\w\.]*/\..*
-^src/jdk.vm.compiler/share/classes/\w[\w\.]*/.*\.xml
-^src/jdk.vm.compiler/share/classes/\w[\w\.]*/.*\.iml
-^src/jdk.vm.compiler/share/classes/\w[\w\.]*/nbproject
-^src/jdk.vm.compiler/share/classes/\w[\w\.]*/\..*
+^src/jdk.internal.vm.compiler/share/classes/\w[\w\.]*/.*\.xml
+^src/jdk.internal.vm.compiler/share/classes/\w[\w\.]*/.*\.iml
+^src/jdk.internal.vm.compiler/share/classes/\w[\w\.]*/nbproject
+^src/jdk.internal.vm.compiler/share/classes/\w[\w\.]*/\..*
 

hotspot/.hgtags

@@ -556,5 +556,12 @@ a82cb5350cad96a0b4de496afebe3ded89f27efa jdk-9+146
 2a2ac7d9f52c8cb2b80077e515b5840b947e640c jdk-9+151
 31f1d26c60df7b2e516a4f84160d76ba017d4e09 jdk-9+152
 217ba81b9a4ce8698200370175aa2db86a39f66c jdk-9+153
+fc7e94cb748507366b839e859f865f724467446a jdk-10+0
 a9fdfd55835ef9dccb7f317b07249bd66653b874 jdk-9+154
 f3b3d77a1751897413aae43ac340a130b6fa2ae1 jdk-9+155
+43139c588ea48b6504e52b6c3dec530b17b1fdb4 jdk-9+156
+b2d0a906afd73dcf27f572217eb1be0f196ec16c jdk-9+157
+4e78f30935229f13ce7c43089621cf7169f5abac jdk-9+158
+9211c2e89c1cd11ec2d5752b0f97131a7d7525c7 jdk-9+159
+94b4e2e5331d38eab6a3639c3511b2e0715df0e9 jdk-9+160
+191ffbdb3d7b734288daa7fb76b37a0a85dfe7eb jdk-9+161

hotspot/.jcheck/conf

@@ -1 +1 @@
-project=jdk9
+project=jdk10

hotspot/.mx.jvmci/mx_jvmci.py

@@ -158,8 +158,8 @@ To build hotspot and import it into the JDK: "mx make hotspot import-hotspot"
         # JDK9 must be bootstrapped with a JDK8
         compliance = mx.JavaCompliance('8')
         jdk8 = mx.get_jdk(compliance.exactMatch, versionDescription=compliance.value)
-        cmd = ['sh', 'configure', '--with-debug-level=' + _vm.debugLevel, '--with-native-debug-symbols=external', '--disable-precompiled-headers',
-               '--with-jvm-variants=' + _vm.jvmVariant, '--disable-warnings-as-errors', '--with-boot-jdk=' + jdk8.home]
+        cmd = ['sh', 'configure', '--with-debug-level=' + _vm.debugLevel, '--with-native-debug-symbols=external', '--disable-precompiled-headers', '--with-jvm-features=graal',
+               '--with-jvm-variants=' + _vm.jvmVariant, '--disable-warnings-as-errors', '--with-boot-jdk=' + jdk8.home, '--with-jvm-features=graal']
         mx.run(cmd, cwd=_jdkSourceRoot)
     cmd = [mx.gmake_cmd(), 'CONF=' + _vm.debugLevel]
     if mx.get_opts().verbose:
@@ -176,66 +176,6 @@ To build hotspot and import it into the JDK: "mx make hotspot import-hotspot"
 
     mx.run(cmd, cwd=_jdkSourceRoot)
 
-    if 'images' in cmd:
-        jdkImageDir = join(jdkBuildDir, 'images', 'jdk')
-
-        # The OpenJDK build creates an empty cacerts file so copy one from
-        # the default JDK (which is assumed to be an OracleJDK)
-        srcCerts = join(mx.get_jdk(tag='default').home, 'lib', 'security', 'cacerts')
-        if not exists(srcCerts):
-            # Might be building with JDK8 which has cacerts under jre/
-            srcCerts = join(mx.get_jdk(tag='default').home, 'jre', 'lib', 'security', 'cacerts')
-        dstCerts = join(jdkImageDir, 'lib', 'security', 'cacerts')
-        if srcCerts != dstCerts:
-            shutil.copyfile(srcCerts, dstCerts)
-
-        _create_jdk_bundle(jdkBuildDir, _vm.debugLevel, jdkImageDir)
-
-def _get_jdk_bundle_arches():
-    """
-    Gets a list of names that will be the part of a JDK bundle's file name denoting the architecture.
-    The first element in the list is the canonical name. Symlinks should be created for the
-    remaining names.
-    """
-    cpu = mx.get_arch()
-    if cpu == 'amd64':
-        return ['x64', 'x86_64', 'amd64']
-    elif cpu == 'sparcv9':
-        return ['sparcv9']
-    mx.abort('Unsupported JDK bundle arch: ' + cpu)
-
-def _create_jdk_bundle(jdkBuildDir, debugLevel, jdkImageDir):
-    """
-    Creates a tar.gz JDK archive, an accompanying tar.gz.sha1 file with its
-    SHA1 signature plus symlinks to the archive for non-canonical architecture names.
-    """
-
-    arches = _get_jdk_bundle_arches()
-    jdkTgzPath = join(_suite.get_output_root(), 'jdk-bundles', 'jdk9-{}-{}-{}.tar.gz'.format(debugLevel, _get_openjdk_os(), arches[0]))
-    with mx.Archiver(jdkTgzPath, kind='tgz') as arc:
-        mx.log('Creating ' + jdkTgzPath)
-        for root, _, filenames in os.walk(jdkImageDir):
-            for name in filenames:
-                f = join(root, name)
-                arcname = 'jdk1.9.0/' + os.path.relpath(f, jdkImageDir)
-                arc.zf.add(name=f, arcname=arcname, recursive=False)
-
-    with open(jdkTgzPath + '.sha1', 'w') as fp:
-        mx.log('Creating ' + jdkTgzPath + '.sha1')
-        fp.write(mx.sha1OfFile(jdkTgzPath))
-
-    def _create_link(source, link_name):
-        if exists(link_name):
-            os.remove(link_name)
-        mx.log('Creating ' + link_name + ' -> ' + source)
-        os.symlink(source, link_name)
-
-    for arch in arches[1:]:
-        link_name = join(_suite.get_output_root(), 'jdk-bundles', 'jdk9-{}-{}-{}.tar.gz'.format(debugLevel, _get_openjdk_os(), arch))
-        jdkTgzName = os.path.basename(jdkTgzPath)
-        _create_link(jdkTgzName, link_name)
-        _create_link(jdkTgzName + '.sha1', link_name + '.sha1')
-
 def _runmultimake(args):
     """run the JDK make process for one or more configurations"""
 

hotspot/.mx.jvmci/suite.py

@@ -43,7 +43,7 @@ suite = {
     # ------------- JVMCI:Service -------------
 
     "jdk.vm.ci.services" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "javaCompliance" : "9",
       "workingSets" : "API,JVMCI",
@@ -52,7 +52,7 @@ suite = {
     # ------------- JVMCI:API -------------
 
     "jdk.vm.ci.common" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "checkstyle" : "jdk.vm.ci.services",
       "javaCompliance" : "9",
@@ -60,7 +60,7 @@ suite = {
     },
 
     "jdk.vm.ci.meta" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "checkstyle" : "jdk.vm.ci.services",
       "javaCompliance" : "9",
@@ -68,7 +68,7 @@ suite = {
     },
 
     "jdk.vm.ci.code" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : ["jdk.vm.ci.meta"],
       "checkstyle" : "jdk.vm.ci.services",
@@ -92,7 +92,7 @@ suite = {
     },
 
     "jdk.vm.ci.runtime" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : [
         "jdk.vm.ci.code",
@@ -119,7 +119,7 @@ suite = {
     # ------------- JVMCI:HotSpot -------------
 
     "jdk.vm.ci.aarch64" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : ["jdk.vm.ci.code"],
       "checkstyle" : "jdk.vm.ci.services",
@@ -128,7 +128,7 @@ suite = {
     },
 
     "jdk.vm.ci.amd64" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : ["jdk.vm.ci.code"],
       "checkstyle" : "jdk.vm.ci.services",
@@ -137,7 +137,7 @@ suite = {
     },
 
     "jdk.vm.ci.sparc" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : ["jdk.vm.ci.code"],
       "checkstyle" : "jdk.vm.ci.services",
@@ -146,7 +146,7 @@ suite = {
     },
 
     "jdk.vm.ci.hotspot" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : [
         "jdk.vm.ci.common",
@@ -175,7 +175,7 @@ suite = {
     },
 
     "jdk.vm.ci.hotspot.aarch64" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : [
         "jdk.vm.ci.aarch64",
@@ -187,7 +187,7 @@ suite = {
     },
 
     "jdk.vm.ci.hotspot.amd64" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : [
         "jdk.vm.ci.amd64",
@@ -199,7 +199,7 @@ suite = {
     },
 
     "jdk.vm.ci.hotspot.sparc" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "sourceDirs" : ["src"],
       "dependencies" : [
         "jdk.vm.ci.sparc",
@@ -221,12 +221,12 @@ suite = {
     # ------------- Distributions -------------
 
     "JVMCI_SERVICES" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "dependencies" : ["jdk.vm.ci.services"],
     },
 
     "JVMCI_API" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "dependencies" : [
         "jdk.vm.ci.runtime",
         "jdk.vm.ci.common",
@@ -240,7 +240,7 @@ suite = {
     },
 
     "JVMCI_HOTSPOT" : {
-      "subDir" : "src/jdk.vm.ci/share/classes",
+      "subDir" : "src/jdk.internal.vm.ci/share/classes",
       "dependencies" : [
         "jdk.vm.ci.hotspot.aarch64",
         "jdk.vm.ci.hotspot.amd64",

hotspot/README

@@ -1,14 +0,0 @@
-README:
-  This file should be located at the top of the hotspot Mercurial repository.
-
-  See http://openjdk.java.net/ for more information about the OpenJDK.
-
-  See ../README-builds.html for complete details on build machine requirements.
-
-Simple Build Instructions:
-
-    cd make && gnumake
-     
-  The files that will be imported into the jdk build will be in the "build"
-  directory.
-

hotspot/make/CompileTools.gmk

@@ -38,9 +38,9 @@ TARGETS :=
 $(eval $(call IncludeCustomExtension, hotspot, CompileTools.gmk))
 
 ifeq ($(INCLUDE_GRAAL), true)
-  VM_CI_SRC_DIR := $(HOTSPOT_TOPDIR)/src/jdk.vm.ci/share/classes
+  VM_CI_SRC_DIR := $(HOTSPOT_TOPDIR)/src/jdk.internal.vm.ci/share/classes
 
-  SRC_DIR := $(HOTSPOT_TOPDIR)/src/jdk.vm.compiler/share/classes
+  SRC_DIR := $(HOTSPOT_TOPDIR)/src/jdk.internal.vm.compiler/share/classes
 
   ##############################################################################
   # Compile the annotation processors

hotspot/make/gensrc/Gensrc-jdk.internal.vm.compiler.gmk

@@ -28,7 +28,7 @@ default: all
 include $(SPEC)
 include MakeBase.gmk
 
-$(eval $(call IncludeCustomExtension, hotspot, gensrc/Gensrc-jdk.vm.compiler.gmk))
+$(eval $(call IncludeCustomExtension, hotspot, gensrc/Gensrc-jdk.internal.vm.compiler.gmk))
 
 GENSRC_DIR := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)
 SRC_DIR := $(HOTSPOT_TOPDIR)/src/$(MODULE)/share/classes
@@ -81,23 +81,23 @@ PROCESSOR_JARS := \
 PROCESSOR_PATH := $(call PathList, $(PROCESSOR_JARS))
 
 ADD_EXPORTS := \
-    --add-exports jdk.vm.ci/jdk.vm.ci.aarch64=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.amd64=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.code=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.code.site=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.code.stack=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.common=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspot=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspot.aarch64=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspot.amd64=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspot.events=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspot.sparc=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.hotspotvmconfig=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.inittimer=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.meta=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.runtime=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.services=ALL-UNNAMED \
-    --add-exports jdk.vm.ci/jdk.vm.ci.sparc=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.aarch64=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.amd64=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.code=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.code.site=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.code.stack=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.common=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspot=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspot.aarch64=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspot.amd64=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspot.events=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspot.sparc=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.hotspotvmconfig=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.inittimer=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.meta=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.runtime=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.services=ALL-UNNAMED \
+    --add-exports jdk.internal.vm.ci/jdk.vm.ci.sparc=ALL-UNNAMED \
     #
 
 $(GENSRC_DIR)/_gensrc_proc_done: $(PROC_SRCS) $(PROCESSOR_JARS)
@@ -138,7 +138,7 @@ $(GENSRC_DIR)/module-info.java.extra: $(GENSRC_DIR)/_gensrc_proc_done
 	$(ECHO) "uses org.graalvm.compiler.options.OptionDescriptors;" >> $@; \
 	$(ECHO) "provides org.graalvm.compiler.options.OptionDescriptors with" >> $@; \
 	for i in $$($(FIND) $(GENSRC_DIR) -name '*_OptionDescriptors.java'); do \
-	    c=$$($(ECHO) $$i | $(SED) 's:.*/jdk\.vm\.compiler/\(.*\)\.java:\1:' | $(TR) '/' '.'); \
+	    c=$$($(ECHO) $$i | $(SED) 's:.*/jdk\.internal\.vm\.compiler/\(.*\)\.java:\1:' | $(TR) '/' '.'); \
 	    $(ECHO) "    $$c," >> $@; \
 	done; \
 	$(ECHO) "    ;" >> $@;

hotspot/make/ide/CreateVSProject.gmk

@@ -112,8 +112,10 @@ ifeq ($(OPENJDK_TARGET_OS), windows)
       -relativeSrcInclude src \
       -hidePath .hg \
       -hidePath .jcheck \
+      -hidePath jdk.aot \
       -hidePath jdk.hotspot.agent \
-      -hidePath jdk.vm.ci \
+      -hidePath jdk.internal.vm.ci \
+      -hidePath jdk.internal.vm.compiler \
       -hidePath jdk.jfr \
       -compiler VC10 \
       -jdkTargetRoot $(call FixPath, $(JDK_OUTPUTDIR)) \

hotspot/src/cpu/aarch64/vm/c1_LIRAssembler_aarch64.cpp

@@ -1922,12 +1922,17 @@ void LIR_Assembler::comp_op(LIR_Condition condition, LIR_Opr opr1, LIR_Opr opr2,
     }
 
     if (opr2->is_constant()) {
+      bool is_32bit = false; // width of register operand
       jlong imm;
+
       switch(opr2->type()) {
+      case T_INT:
+        imm = opr2->as_constant_ptr()->as_jint();
+        is_32bit = true;
+        break;
       case T_LONG:
         imm = opr2->as_constant_ptr()->as_jlong();
         break;
-      case T_INT:
       case T_ADDRESS:
         imm = opr2->as_constant_ptr()->as_jint();
         break;
@@ -1942,14 +1947,14 @@ void LIR_Assembler::comp_op(LIR_Condition condition, LIR_Opr opr1, LIR_Opr opr2,
       }
 
       if (Assembler::operand_valid_for_add_sub_immediate(imm)) {
-        if (type2aelembytes(opr1->type()) <= 4)
+        if (is_32bit)
           __ cmpw(reg1, imm);
         else
           __ cmp(reg1, imm);
         return;
       } else {
         __ mov(rscratch1, imm);
-        if (type2aelembytes(opr1->type()) <= 4)
+        if (is_32bit)
           __ cmpw(reg1, rscratch1);
         else
           __ cmp(reg1, rscratch1);

hotspot/src/cpu/aarch64/vm/c1_globals_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -45,10 +45,8 @@ define_pd_global(bool, TieredCompilation,            false);
 // We compile very aggressively with the builtin simulator because
 // doing so greatly reduces run times and tests more code.
 define_pd_global(intx, CompileThreshold,             150 );
-define_pd_global(intx, BackEdgeThreshold,            500);
 #else
 define_pd_global(intx, CompileThreshold,             1500 );
-define_pd_global(intx, BackEdgeThreshold,            100000);
 #endif
 
 define_pd_global(intx, OnStackReplacePercentage,     933  );
@@ -76,6 +74,4 @@ define_pd_global(bool, OptimizeSinglePrecision,      true );
 define_pd_global(bool, CSEArrayLength,               false);
 define_pd_global(bool, TwoOperandLIRForm,            false );
 
-define_pd_global(intx, SafepointPollOffset,          0  );
-
 #endif // CPU_AARCH64_VM_C1_GLOBALS_AARCH64_HPP

hotspot/src/cpu/aarch64/vm/c2_globals_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -43,7 +43,6 @@ define_pd_global(bool, UseOnStackReplacement,        true);
 define_pd_global(bool, ProfileInterpreter,           true);
 define_pd_global(bool, TieredCompilation,            trueInTiered);
 define_pd_global(intx, CompileThreshold,             10000);
-define_pd_global(intx, BackEdgeThreshold,            100000);
 
 define_pd_global(intx, OnStackReplacePercentage,     140);
 define_pd_global(intx, ConditionalMoveLimit,         3);

hotspot/src/cpu/arm/vm/c1_Runtime1_arm.cpp

@@ -618,7 +618,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
         Address buffer(Rthread, in_bytes(JavaThread::dirty_card_queue_offset() +
                                          DirtyCardQueue::byte_offset_of_buf()));
 
-        AddressLiteral cardtable((address)ct->byte_map_base);
+        AddressLiteral cardtable((address)ct->byte_map_base, relocInfo::none);
         assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust this code");
 
         // save at least the registers that need saving if the runtime is called
@@ -645,7 +645,7 @@ OopMapSet* Runtime1::generate_code_for(StubID id, StubAssembler* sasm) {
         // Note: there is a comment in x86 code about not using
         // ExternalAddress / lea, due to relocation not working
         // properly for that address. Should be OK for arm, where we
-        // explicitly specify that 'cartable' has a relocInfo::none
+        // explicitly specify that 'cardtable' has a relocInfo::none
         // type.
         __ lea(r_card_base_1, cardtable);
         __ add(r_card_addr_0, r_card_base_1, AsmOperand(r_obj_0, lsr, CardTableModRefBS::card_shift));

hotspot/src/cpu/arm/vm/compiledIC_arm.cpp

@@ -85,17 +85,17 @@ address CompiledStaticCall::emit_to_interp_stub(CodeBuffer &cbuf, address mark)
 }
 #undef __
 
-// size of C2 call stub, compiled java to interpretor
-int CompiledStaticCall::to_interp_stub_size() {
-  return 8 * NativeInstruction::instruction_size;
-}
-
 // Relocation entries for call stub, compiled java to interpreter.
 int CompiledStaticCall::reloc_to_interp_stub() {
   return 10;  // 4 in emit_to_interp_stub + 1 in Java_Static_Call
 }
 #endif // COMPILER2 || JVMCI
 
+// size of C2 call stub, compiled java to interpretor
+int CompiledStaticCall::to_interp_stub_size() {
+  return 8 * NativeInstruction::instruction_size;
+}
+
 void CompiledDirectStaticCall::set_to_interpreted(const methodHandle& callee, address entry) {
   address stub = find_stub(/*is_aot*/ false);
   guarantee(stub != NULL, "stub not found");
@@ -125,6 +125,8 @@ void CompiledDirectStaticCall::set_to_interpreted(const methodHandle& callee, ad
   method_holder->set_data((intptr_t)callee());
   jump->set_jump_destination(entry);
 
+  ICache::invalidate_range(stub, to_interp_stub_size());
+
   // Update jump to call.
   set_destination_mt_safe(stub);
 }

hotspot/src/cpu/x86/vm/templateTable_x86.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, 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
@@ -2210,7 +2210,6 @@ void TemplateTable::branch(bool is_jsr, bool is_wide) {
       // Out-of-line code to allocate method data oop.
       __ bind(profile_method);
       __ call_VM(noreg, CAST_FROM_FN_PTR(address, InterpreterRuntime::profile_method));
-      __ load_unsigned_byte(rbx, Address(rbcp, 0));  // restore target bytecode
       __ set_method_data_pointer_for_bcp();
       __ jmp(dispatch);
     }
@@ -2225,10 +2224,8 @@ void TemplateTable::branch(bool is_jsr, bool is_wide) {
                  CAST_FROM_FN_PTR(address,
                                   InterpreterRuntime::frequency_counter_overflow),
                  rdx);
-      __ load_unsigned_byte(rbx, Address(rbcp, 0));  // restore target bytecode
 
       // rax: osr nmethod (osr ok) or NULL (osr not possible)
-      // rbx: target bytecode
       // rdx: scratch
       // r14: locals pointer
       // r13: bcp
@@ -2238,12 +2235,13 @@ void TemplateTable::branch(bool is_jsr, bool is_wide) {
       __ cmpb(Address(rax, nmethod::state_offset()), nmethod::in_use);
       __ jcc(Assembler::notEqual, dispatch);
 
-      // We have the address of an on stack replacement routine in rax
-      // We need to prepare to execute the OSR method. First we must
-      // migrate the locals and monitors off of the stack.
+      // We have the address of an on stack replacement routine in rax.
+      // In preparation of invoking it, first we must migrate the locals
+      // and monitors from off the interpreter frame on the stack.
+      // Ensure to save the osr nmethod over the migration call,
+      // it will be preserved in rbx.
+      __ mov(rbx, rax);
 
-      LP64_ONLY(__ mov(r13, rax));                             // save the nmethod
-      NOT_LP64(__ mov(rbx, rax));                             // save the nmethod
       NOT_LP64(__ get_thread(rcx));
 
       call_VM(noreg, CAST_FROM_FN_PTR(address, SharedRuntime::OSR_migration_begin));
@@ -2258,7 +2256,6 @@ void TemplateTable::branch(bool is_jsr, bool is_wide) {
       const Register retaddr   = LP64_ONLY(j_rarg2) NOT_LP64(rdi);
       const Register sender_sp = LP64_ONLY(j_rarg1) NOT_LP64(rdx);
 
-
       // pop the interpreter frame
       __ movptr(sender_sp, Address(rbp, frame::interpreter_frame_sender_sp_offset * wordSize)); // get sender sp
       __ leave();                                // remove frame anchor
@@ -2274,8 +2271,7 @@ void TemplateTable::branch(bool is_jsr, bool is_wide) {
       __ push(retaddr);
 
       // and begin the OSR nmethod
-      LP64_ONLY(__ jmp(Address(r13, nmethod::osr_entry_point_offset())));
-      NOT_LP64(__ jmp(Address(rbx, nmethod::osr_entry_point_offset())));
+      __ jmp(Address(rbx, nmethod::osr_entry_point_offset()));
     }
   }
 }

hotspot/src/cpu/x86/vm/vm_version_x86.cpp

@@ -850,6 +850,12 @@ void VM_Version::get_processor_features() {
 
 #if INCLUDE_RTM_OPT
   if (UseRTMLocking) {
+    if (is_client_compilation_mode_vm()) {
+      // Only C2 does RTM locking optimization.
+      // Can't continue because UseRTMLocking affects UseBiasedLocking flag
+      // setting during arguments processing. See use_biased_locking().
+      vm_exit_during_initialization("RTM locking optimization is not supported in emulated client VM");
+    }
     if (is_intel_family_core()) {
       if ((_model == CPU_MODEL_HASWELL_E3) ||
           (_model == CPU_MODEL_HASWELL_E7 && _stepping < 3) ||

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/AOTStub.java

@@ -25,6 +25,7 @@ package jdk.tools.jaotc;
 
 import org.graalvm.compiler.code.CompilationResult;
 import org.graalvm.compiler.core.target.Backend;
+import org.graalvm.compiler.hotspot.HotSpotCompiledCodeBuilder;
 import org.graalvm.compiler.hotspot.stubs.Stub;
 
 import jdk.vm.ci.hotspot.HotSpotCompiledCode;
@@ -48,7 +49,7 @@ public class AOTStub implements JavaMethodInfo {
     }
 
     public HotSpotCompiledCode compiledCode(CompilationResult result) {
-        return stub.getCompiledCode(backend);
+        return HotSpotCompiledCodeBuilder.createCompiledCode(null, null, result);
     }
 
 }

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/CallSiteRelocationSymbol.java

@@ -59,12 +59,6 @@ abstract class CallSiteRelocationSymbol {
         addExternalPltToGotRelocation(binaryContainer, symbol, relocationOffset);
     }
 
-    protected static void addMetaspaceGotRelocation(BinaryContainer binaryContainer, String symbolName, int symbolOffset, int relocationOffset) {
-        ByteContainer container = binaryContainer.getMetaspaceGotContainer();
-        Symbol symbol = container.createGotSymbol(symbolOffset, symbolName);
-        addExternalPltToGotRelocation(binaryContainer, symbol, relocationOffset);
-    }
-
     /**
      * Add an {@link RelocType#EXTERNAL_GOT_TO_PLT} relocation to the
      * {@link BinaryContainer#getExtLinkageGOTContainer()}.

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/DataBuilder.java

@@ -70,8 +70,8 @@ class DataBuilder {
      */
     private void fillVMAddresses(HotSpotVMConfigStore config) {
         for (VMField vmField : config.getFields().values()) {
-            if (vmField.value != null) {
-                final long address = vmField.value;
+            if (vmField.value != null && vmField.value instanceof Long) {
+                final long address = (Long) vmField.value;
                 String value = vmField.name;
                 /*
                  * Some fields don't contain addresses but integer values. At least don't add zero

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/JavaCallSiteRelocationSymbol.java

@@ -37,6 +37,7 @@ import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
 final class JavaCallSiteRelocationSymbol extends CallSiteRelocationSymbol {
 
     private static final byte[] zeroSlot = new byte[8];
+    // -1 represents Universe::non_oop_word() value
     private static final byte[] minusOneSlot = {-1, -1, -1, -1, -1, -1, -1, -1};
 
     public JavaCallSiteRelocationSymbol(CompiledMethodInfo mi, Call call, CallSiteRelocationInfo callSiteRelocation, BinaryContainer binaryContainer) {
@@ -79,30 +80,39 @@ final class JavaCallSiteRelocationSymbol extends CallSiteRelocationSymbol {
         }
 
         // Add relocation to GOT cell for call resolution jump.
+        // This GOT cell will be initialized during JVM startup with address
+        // of JVM runtime call resolution function.
         String gotSymbolName = "got." + getResolveSymbolName(binaryContainer, mi, call);
         Symbol gotSymbol = binaryContainer.getGotSymbol(gotSymbolName);
         addExternalPltToGotRelocation(binaryContainer, gotSymbol, stub.getResolveJumpOffset());
 
         // Add relocation to resolve call jump instruction address for GOT cell.
+        // This GOT cell will be initialized with address of resolution jump instruction and
+        // will be updated with call destination address by JVM runtime call resolution code.
         String pltJmpSymbolName = relocationSymbolName("plt.jmp", mi, call, callSiteRelocation);
         addCodeContainerRelocation(binaryContainer, pltJmpSymbolName, stub.getResolveJumpStart(), gotStartOffset);
 
         // Add relocation to GOT cell for dispatch jump.
+        // The dispatch jump loads destination address from this GOT cell.
         String gotEntrySymbolName = relocationSymbolName("got.entry", mi, call, callSiteRelocation);
         addExtLinkageGotContainerRelocation(binaryContainer, gotEntrySymbolName, gotStartOffset, stub.getDispatchJumpOffset());
 
-        // Virtual call needs initial -1 value.
+        // Virtual call needs initial -1 value for Klass pointer.
+        // Non virtual call needs initial 0 value for Method pointer to call c2i adapter.
         byte[] slot = isVirtualCall ? minusOneSlot : zeroSlot;
-        final int gotMetaOffset = binaryContainer.appendMetaspaceGotBytes(slot, 0, slot.length);
+        final int gotMetaOffset = binaryContainer.appendExtLinkageGotBytes(slot, 0, slot.length);
 
         // Add relocation to GOT cell for move instruction (Klass* for virtual, Method* otherwise).
         String gotMoveSymbolName = relocationSymbolName("got.move", mi, call, callSiteRelocation);
-        addMetaspaceGotRelocation(binaryContainer, gotMoveSymbolName, gotMetaOffset, stub.getMovOffset());
+        addExtLinkageGotContainerRelocation(binaryContainer, gotMoveSymbolName, gotMetaOffset, stub.getMovOffset());
 
         if (isVirtualCall) {
             // Nothing.
         } else {
             // Add relocation to GOT cell for c2i adapter jump.
+            // The c2i jump instruction loads destination address from this GOT cell.
+            // This GOT cell is initialized with -1 and will be updated
+            // by JVM runtime call resolution code.
             String gotC2ISymbolName = relocationSymbolName("got.c2i", mi, call, callSiteRelocation);
             addExtLinkageGotContainerRelocation(binaryContainer, gotC2ISymbolName, gotStartOffset + 8, stub.getC2IJumpOffset());
         }

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/Main.java

@@ -625,7 +625,9 @@ public class Main implements LogPrinter {
 
     private void reportError(Throwable e) {
         log.println("Error: " + e.getMessage());
-        e.printStackTrace(log);
+        if (options.info) {
+            e.printStackTrace(log);
+        }
         log.flush();
     }
 

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/collect/ClassSearch.java

@@ -77,7 +77,7 @@ public class ClassSearch {
         }
 
         if (found == null) {
-            throw new InternalError("Failed to find: " + searchFor.toString());
+            throw new InternalError("Failed to find " + searchFor.getType() + " file: " + searchFor.getName());
         }
         return found;
     }

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/collect/SearchFor.java

@@ -27,7 +27,7 @@ public class SearchFor {
     private final String type;
 
     public SearchFor(String name) {
-        this(name, "unknown");
+        this(name, "");
     }
 
     public SearchFor(String name, String type) {
@@ -36,7 +36,7 @@ public class SearchFor {
     }
 
     public boolean isUnknown() {
-        return "unknown".equals(type);
+        return "".equals(type);
     }
 
     public String getType() {
@@ -49,6 +49,6 @@ public class SearchFor {
 
     @Override
     public String toString() {
-        return type + ":" + name;
+        return type + ": " + name;
     }
 }

hotspot/src/jdk.aot/share/classes/jdk.tools.jaotc/src/jdk/tools/jaotc/collect/classname/ClassNameSourceProvider.java

@@ -31,7 +31,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 
 public class ClassNameSourceProvider implements SourceProvider {
-    public final static String TYPE = "classname";
+    public final static String TYPE = "class";
     private final ClassLoader classLoader;
 
     public ClassNameSourceProvider(FileSupport fileSupport) {
@@ -47,6 +47,10 @@ public class ClassNameSourceProvider implements SourceProvider {
 
     @Override
     public ClassSource findSource(String name, SearchPath searchPath) {
+        Path path = Paths.get(name);
+        if (ClassSource.pathIsClassFile(path)) {
+            name = ClassSource.makeClassName(path);
+        }
         try {
             classLoader.loadClass(name);
             return new ClassNameSource(name, classLoader);

hotspot/src/jdk.aot/share/classes/module-info.java

@@ -25,6 +25,6 @@
 
 module jdk.aot {
     requires jdk.management;
-    requires jdk.vm.ci;
-    requires jdk.vm.compiler;
+    requires jdk.internal.vm.ci;
+    requires jdk.internal.vm.compiler;
 }

hotspot/src/jdk.aot/unix/native/libjelfshim/jdk_tools_jaotc_jnilibelf_JNILibELFAPI.c

@@ -70,18 +70,17 @@ JNIEXPORT jint JNICALL Java_jdk_tools_jaotc_jnilibelf_JNILibELFAPI_elf_1version
  */
 
 static jlong getNativeAddress(JNIEnv* env, jobject ptrObj) {
-   jclass ptrClass;
-   jfieldID fidNumber;
    jlong nativeAddress = -1;
-    assert (ptrObj != NULL);
+   assert (ptrObj != NULL);
    // Get a reference to ptr object's class
-   ptrClass = (*env)->GetObjectClass(env, ptrObj);
-
-   // Get the Field ID of the instance variables "address"
-   fidNumber = (*env)->GetFieldID(env, ptrClass, "address", "J");
-   if (fidNumber != NULL) {
-       // Get the long given the Field ID
-       nativeAddress = (*env)->GetLongField(env, ptrObj, fidNumber);
+   jclass ptrClass = (*env)->GetObjectClass(env, ptrObj);
+   if (ptrClass != NULL) {
+       // Get the Field ID of the instance variables "address"
+       jfieldID fidNumber = (*env)->GetFieldID(env, ptrClass, "address", "J");
+       if (fidNumber != NULL) {
+           // Get the long given the Field ID
+           nativeAddress = (*env)->GetLongField(env, ptrObj, fidNumber);
+       }
    }
    // fprintf(stderr, "Native address : %lx\n", nativeAddress);
    return nativeAddress;
@@ -91,10 +90,15 @@ static jlong getNativeAddress(JNIEnv* env, jobject ptrObj) {
  * Box the nativeAddress as a Pointer object.
  */
 static jobject makePointerObject(JNIEnv* env, jlong nativeAddr) {
+   jobject retObj = NULL;
    jclass ptrClass = (*env)->FindClass(env, "jdk/tools/jaotc/jnilibelf/Pointer");
-   // Call back constructor to allocate a Pointer object, with an int argument
-   jmethodID constructorId = (*env)->GetMethodID(env, ptrClass, "<init>", "(J)V");
-   jobject retObj = (*env)->NewObject(env, ptrClass, constructorId, nativeAddr);
+   if (ptrClass != NULL) {
+       // Call back constructor to allocate a Pointer object, with an int argument
+       jmethodID constructorId = (*env)->GetMethodID(env, ptrClass, "<init>", "(J)V");
+       if (constructorId != NULL) {
+           retObj = (*env)->NewObject(env, ptrClass, constructorId, nativeAddr);
+       }
+   }
    return retObj;
 }
 

hotspot/src/jdk.hotspot.agent/linux/native/libsaproc/elfmacros.h

@@ -33,6 +33,7 @@
 #define ELF_NHDR        Elf64_Nhdr
 #define ELF_DYN         Elf64_Dyn
 #define ELF_ADDR        Elf64_Addr
+#define ELF_AUXV        Elf64_auxv_t
 
 #define ELF_ST_TYPE     ELF64_ST_TYPE
 
@@ -45,6 +46,7 @@
 #define ELF_NHDR        Elf32_Nhdr
 #define ELF_DYN         Elf32_Dyn
 #define ELF_ADDR        Elf32_Addr
+#define ELF_AUXV        Elf32_auxv_t
 
 #define ELF_ST_TYPE     ELF32_ST_TYPE
 

hotspot/src/jdk.hotspot.agent/linux/native/libsaproc/libproc_impl.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, 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
@@ -50,7 +50,7 @@ int pathmap_open(const char* name) {
   }
 
 
-  if (strlen(alt_root) + strlen(name) < PATH_MAX) {
+  if (strlen(alt_root) + strlen(name) > PATH_MAX) {
     // Buffer too small.
     return -1;
   }

hotspot/src/jdk.hotspot.agent/linux/native/libsaproc/ps_core.c

@@ -642,6 +642,18 @@ static bool core_handle_note(struct ps_prochandle* ph, ELF_PHDR* note_phdr) {
         if (core_handle_prstatus(ph, descdata, notep->n_descsz) != true) {
           return false;
         }
+      } else if (notep->n_type == NT_AUXV) {
+        // Get first segment from entry point
+        ELF_AUXV *auxv = (ELF_AUXV *)descdata;
+        while (auxv->a_type != AT_NULL) {
+          if (auxv->a_type == AT_ENTRY) {
+            // Set entry point address to address of dynamic section.
+            // We will adjust it in read_exec_segments().
+            ph->core->dynamic_addr = auxv->a_un.a_val;
+            break;
+          }
+          auxv++;
+        }
       }
       p = descdata + ROUNDUP(notep->n_descsz, 4);
    }
@@ -832,7 +844,13 @@ static bool read_exec_segments(struct ps_prochandle* ph, ELF_EHDR* exec_ehdr) {
 
     // from PT_DYNAMIC we want to read address of first link_map addr
     case PT_DYNAMIC: {
-      ph->core->dynamic_addr = exec_php->p_vaddr;
+      if (exec_ehdr->e_type == ET_EXEC) {
+        ph->core->dynamic_addr = exec_php->p_vaddr;
+      } else { // ET_DYN
+        // dynamic_addr has entry point of executable.
+        // Thus we should substract it.
+        ph->core->dynamic_addr += exec_php->p_vaddr - exec_ehdr->e_entry;
+      }
       print_debug("address of _DYNAMIC is 0x%lx\n", ph->core->dynamic_addr);
       break;
     }
@@ -1030,8 +1048,9 @@ struct ps_prochandle* Pgrab_core(const char* exec_file, const char* core_file) {
     goto err;
   }
 
-  if (read_elf_header(ph->core->exec_fd, &exec_ehdr) != true || exec_ehdr.e_type != ET_EXEC) {
-    print_debug("executable file is not a valid ELF ET_EXEC file\n");
+  if (read_elf_header(ph->core->exec_fd, &exec_ehdr) != true ||
+      ((exec_ehdr.e_type != ET_EXEC) && (exec_ehdr.e_type != ET_DYN))) {
+    print_debug("executable file is not a valid ELF file\n");
     goto err;
   }
 

hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/tools/HeapSummary.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, 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
@@ -150,13 +150,7 @@ public class HeapSummary extends Tool {
    // Helper methods
 
    private void printGCAlgorithm(Map flagMap) {
-       // print about new generation
-       long l = getFlagValue("UseParNewGC", flagMap);
-       if (l == 1L) {
-          System.out.println("using parallel threads in the new generation.");
-       }
-
-       l = getFlagValue("UseTLAB", flagMap);
+       long l = getFlagValue("UseTLAB", flagMap);
        if (l == 1L) {
           System.out.println("using thread-local object allocation.");
        }

hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/AbstractHeapGraphWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2017, 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
@@ -114,6 +114,8 @@ public abstract class AbstractHeapGraphWriter implements HeapGraphWriter {
                     }
                 });
 
+                writeHeapRecordPrologue();
+
                 // write JavaThreads
                 writeJavaThreads();
 

hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/HeapHprofBinWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2017, 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
@@ -45,8 +45,8 @@ import sun.jvm.hotspot.classfile.*;
  * WARNING: This format is still under development, and is subject to
  * change without notice.
  *
- * header    "JAVA PROFILE 1.0.1" or "JAVA PROFILE 1.0.2" (0-terminated)
- * u4        size of identifiers. Identifiers are used to represent
+ * header     "JAVA PROFILE 1.0.2" (0-terminated)
+ * u4         size of identifiers. Identifiers are used to represent
  *            UTF8 strings, objects, stack traces, etc. They usually
  *            have the same size as host pointers. For example, on
  *            Solaris and Win32, the size is 4.
@@ -294,10 +294,9 @@ import sun.jvm.hotspot.classfile.*;
  *                u2        stack trace depth
  *
  *
- * When the header is "JAVA PROFILE 1.0.2" a heap dump can optionally
- * be generated as a sequence of heap dump segments. This sequence is
- * terminated by an end record. The additional tags allowed by format
- * "JAVA PROFILE 1.0.2" are:
+ * A heap dump can optionally be generated as a sequence of heap dump
+ * segments. This sequence is terminated by an end record. The additional
+ * tags allowed by format "JAVA PROFILE 1.0.2" are:
  *
  * HPROF_HEAP_DUMP_SEGMENT  denote a heap dump segment
  *
@@ -310,8 +309,6 @@ import sun.jvm.hotspot.classfile.*;
 
 public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
 
-    // The heap size threshold used to determine if segmented format
-    // ("JAVA PROFILE 1.0.2") should be used.
     private static final long HPROF_SEGMENTED_HEAP_DUMP_THRESHOLD = 2L * 0x40000000;
 
     // The approximate size of a heap segment. Used to calculate when to create
@@ -319,7 +316,6 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     private static final long HPROF_SEGMENTED_HEAP_DUMP_SEGMENT_SIZE = 1L * 0x40000000;
 
     // hprof binary file header
-    private static final String HPROF_HEADER_1_0_1 = "JAVA PROFILE 1.0.1";
     private static final String HPROF_HEADER_1_0_2 = "JAVA PROFILE 1.0.2";
 
     // constants in enum HprofTag
@@ -380,6 +376,7 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     private static final int JVM_SIGNATURE_ARRAY   = '[';
     private static final int JVM_SIGNATURE_CLASS   = 'L';
 
+    private static final long MAX_U4_VALUE = 0xFFFFFFFFL;
     int serialNum = 1;
 
     public synchronized void write(String fileName) throws IOException {
@@ -469,7 +466,6 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
             // length later - hprof format requires length.
             out.flush();
             currentSegmentStart = fos.getChannel().position();
-
             // write dummy length of 0 and we'll fix it later.
             out.writeInt(0);
         }
@@ -479,7 +475,7 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     protected void writeHeapRecordEpilogue() throws IOException {
         if (useSegmentedHeapDump) {
             out.flush();
-            if ((fos.getChannel().position() - currentSegmentStart - 4) >= HPROF_SEGMENTED_HEAP_DUMP_SEGMENT_SIZE) {
+            if ((fos.getChannel().position() - currentSegmentStart - 4L) >= HPROF_SEGMENTED_HEAP_DUMP_SEGMENT_SIZE) {
                 fillInHeapRecordLength();
                 currentSegmentStart = 0;
             }
@@ -488,14 +484,14 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
 
     private void fillInHeapRecordLength() throws IOException {
 
-        // now get current position to calculate length
+        // now get the current position to calculate length
         long dumpEnd = fos.getChannel().position();
 
-        // calculate length of heap data
+        // calculate the length of heap data
         long dumpLenLong = (dumpEnd - currentSegmentStart - 4L);
 
         // Check length boundary, overflow could happen but is _very_ unlikely
-        if(dumpLenLong >= (4L * 0x40000000)){
+        if (dumpLenLong >= (4L * 0x40000000)) {
             throw new RuntimeException("Heap segment size overflow.");
         }
 
@@ -517,6 +513,71 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
         fos.getChannel().position(currentPosition);
     }
 
+    // get the size in bytes for the requested type
+    private long getSizeForType(int type) throws IOException {
+        switch (type) {
+            case TypeArrayKlass.T_BOOLEAN:
+                return BOOLEAN_SIZE;
+            case TypeArrayKlass.T_INT:
+                return INT_SIZE;
+            case TypeArrayKlass.T_CHAR:
+                return CHAR_SIZE;
+            case TypeArrayKlass.T_SHORT:
+                return SHORT_SIZE;
+            case TypeArrayKlass.T_BYTE:
+                return BYTE_SIZE;
+            case TypeArrayKlass.T_LONG:
+                return LONG_SIZE;
+            case TypeArrayKlass.T_FLOAT:
+                return FLOAT_SIZE;
+            case TypeArrayKlass.T_DOUBLE:
+                return DOUBLE_SIZE;
+            default:
+                throw new RuntimeException(
+                    "Should not reach here: Unknown type: " + type);
+         }
+    }
+
+    private int getArrayHeaderSize(boolean isObjectAarray) {
+        return isObjectAarray?
+            ((int) BYTE_SIZE + 2 * (int) INT_SIZE + 2 * (int) OBJ_ID_SIZE):
+            (2 * (int) BYTE_SIZE + 2 * (int) INT_SIZE + (int) OBJ_ID_SIZE);
+    }
+
+    // Check if we need to truncate an array
+    private int calculateArrayMaxLength(long originalArrayLength,
+                                        int headerSize,
+                                        long typeSize,
+                                        String typeName) throws IOException {
+
+        long length = originalArrayLength;
+
+        // now get the current position to calculate length
+        long dumpEnd = fos.getChannel().position();
+        long originalLengthInBytes = originalArrayLength * typeSize;
+
+        // calculate the length of heap data
+        long currentRecordLength = (dumpEnd - currentSegmentStart - 4L);
+        if (currentRecordLength > 0 &&
+            (currentRecordLength + headerSize + originalLengthInBytes) > MAX_U4_VALUE) {
+            fillInHeapRecordLength();
+            currentSegmentStart = 0;
+            writeHeapRecordPrologue();
+            currentRecordLength = 0;
+        }
+
+        // Calculate the max bytes we can use.
+        long maxBytes = (MAX_U4_VALUE - (headerSize + currentRecordLength));
+
+        if (originalLengthInBytes > maxBytes) {
+            length = maxBytes/typeSize;
+            System.err.println("WARNING: Cannot dump array of type " + typeName
+                               + " with length " + originalArrayLength
+                               + "; truncating to length " + length);
+        }
+        return (int) length;
+    }
+
     private void writeClassDumpRecords() throws IOException {
         SystemDictionary sysDict = VM.getVM().getSystemDictionary();
         ClassLoaderDataGraph cldGraph = VM.getVM().getClassLoaderDataGraph();
@@ -694,12 +755,16 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     }
 
     protected void writeObjectArray(ObjArray array) throws IOException {
+        int headerSize = getArrayHeaderSize(true);
+        final int length = calculateArrayMaxLength(array.getLength(),
+                                                   headerSize,
+                                                   OBJ_ID_SIZE,
+                                                   "Object");
         out.writeByte((byte) HPROF_GC_OBJ_ARRAY_DUMP);
         writeObjectID(array);
         out.writeInt(DUMMY_STACK_TRACE_ID);
-        out.writeInt((int) array.getLength());
+        out.writeInt(length);
         writeObjectID(array.getKlass().getJavaMirror());
-        final int length = (int) array.getLength();
         for (int index = 0; index < length; index++) {
             OopHandle handle = array.getOopHandleAt(index);
             writeObjectID(getAddressValue(handle));
@@ -707,101 +772,101 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     }
 
     protected void writePrimitiveArray(TypeArray array) throws IOException {
+        int headerSize = getArrayHeaderSize(false);
+        TypeArrayKlass tak = (TypeArrayKlass) array.getKlass();
+        final int type = (int) tak.getElementType();
+        final String typeName = tak.getElementTypeName();
+        final long typeSize = getSizeForType(type);
+        final int length = calculateArrayMaxLength(array.getLength(),
+                                                   headerSize,
+                                                   typeSize,
+                                                   typeName);
         out.writeByte((byte) HPROF_GC_PRIM_ARRAY_DUMP);
         writeObjectID(array);
         out.writeInt(DUMMY_STACK_TRACE_ID);
-        out.writeInt((int) array.getLength());
-        TypeArrayKlass tak = (TypeArrayKlass) array.getKlass();
-        final int type = (int) tak.getElementType();
+        out.writeInt(length);
         out.writeByte((byte) type);
         switch (type) {
             case TypeArrayKlass.T_BOOLEAN:
-                writeBooleanArray(array);
+                writeBooleanArray(array, length);
                 break;
             case TypeArrayKlass.T_CHAR:
-                writeCharArray(array);
+                writeCharArray(array, length);
                 break;
             case TypeArrayKlass.T_FLOAT:
-                writeFloatArray(array);
+                writeFloatArray(array, length);
                 break;
             case TypeArrayKlass.T_DOUBLE:
-                writeDoubleArray(array);
+                writeDoubleArray(array, length);
                 break;
             case TypeArrayKlass.T_BYTE:
-                writeByteArray(array);
+                writeByteArray(array, length);
                 break;
             case TypeArrayKlass.T_SHORT:
-                writeShortArray(array);
+                writeShortArray(array, length);
                 break;
             case TypeArrayKlass.T_INT:
-                writeIntArray(array);
+                writeIntArray(array, length);
                 break;
             case TypeArrayKlass.T_LONG:
-                writeLongArray(array);
+                writeLongArray(array, length);
                 break;
             default:
-                throw new RuntimeException("should not reach here");
+                throw new RuntimeException(
+                    "Should not reach here: Unknown type: " + type);
         }
     }
 
-    private void writeBooleanArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeBooleanArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = BOOLEAN_BASE_OFFSET + index * BOOLEAN_SIZE;
              out.writeBoolean(array.getHandle().getJBooleanAt(offset));
         }
     }
 
-    private void writeByteArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeByteArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = BYTE_BASE_OFFSET + index * BYTE_SIZE;
              out.writeByte(array.getHandle().getJByteAt(offset));
         }
     }
 
-    private void writeShortArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeShortArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = SHORT_BASE_OFFSET + index * SHORT_SIZE;
              out.writeShort(array.getHandle().getJShortAt(offset));
         }
     }
 
-    private void writeIntArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeIntArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = INT_BASE_OFFSET + index * INT_SIZE;
              out.writeInt(array.getHandle().getJIntAt(offset));
         }
     }
 
-    private void writeLongArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeLongArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = LONG_BASE_OFFSET + index * LONG_SIZE;
              out.writeLong(array.getHandle().getJLongAt(offset));
         }
     }
 
-    private void writeCharArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeCharArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = CHAR_BASE_OFFSET + index * CHAR_SIZE;
              out.writeChar(array.getHandle().getJCharAt(offset));
         }
     }
 
-    private void writeFloatArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeFloatArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = FLOAT_BASE_OFFSET + index * FLOAT_SIZE;
              out.writeFloat(array.getHandle().getJFloatAt(offset));
         }
     }
 
-    private void writeDoubleArray(TypeArray array) throws IOException {
-        final int length = (int) array.getLength();
+    private void writeDoubleArray(TypeArray array, int length) throws IOException {
         for (int index = 0; index < length; index++) {
              long offset = DOUBLE_BASE_OFFSET + index * DOUBLE_SIZE;
              out.writeDouble(array.getHandle().getJDoubleAt(offset));
@@ -996,12 +1061,7 @@ public class HeapHprofBinWriter extends AbstractHeapGraphWriter {
     // writes hprof binary file header
     private void writeFileHeader() throws IOException {
         // version string
-        if(useSegmentedHeapDump) {
-            out.writeBytes(HPROF_HEADER_1_0_2);
-        }
-        else {
-            out.writeBytes(HPROF_HEADER_1_0_1);
-        }
+        out.writeBytes(HPROF_HEADER_1_0_2);
         out.writeByte((byte)'\0');
 
         // write identifier size. we use pointers as identifiers.