Merge
authorkvn
Mon, 02 Mar 2015 10:09:03 -0800
changeset 29239 d3780f05b8f1
parent 29238 603d8371da0e (current diff)
parent 29230 19c7760bc203 (diff)
child 29240 3ea345d6a7ef
Merge
hotspot/src/share/vm/oops/oop.inline2.hpp
jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/TabulatorsTest.java
--- a/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 5b8db585a33c3cc48e70e688ceee57dd9271dc5d jdk9-b49
 1550b2f6b63d1411fa84dc7bbc6f04809aedb43f jdk9-b50
 6efe265424e3f1ea596408a1f71baf2de316c772 jdk9-b51
+d6224d6021459ac8b3832e822f5acc849fa944af jdk9-b52
--- a/.hgtags-top-repo	Thu Feb 26 10:56:26 2015 -0800
+++ b/.hgtags-top-repo	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 d91ed1951b948210590ce1394bea5515357246ba jdk9-b49
 d1f37d39ff2421f956a6ddf316cf763807bc3363 jdk9-b50
 6207b4b8731ca75c51b031c47daa813ab92ef558 jdk9-b51
+1822e59f17121b09e7899cf338cfb6e37fe5fceb jdk9-b52
--- a/common/autoconf/basics.m4	Thu Feb 26 10:56:26 2015 -0800
+++ b/common/autoconf/basics.m4	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2015, 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
@@ -77,26 +77,30 @@
 # $1: The name of the variable to fix
 AC_DEFUN([BASIC_FIXUP_PATH],
 [
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    BASIC_FIXUP_PATH_CYGWIN($1)
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    BASIC_FIXUP_PATH_MSYS($1)
-  else
-    # We're on a unix platform. Hooray! :)
-    path="[$]$1"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
-      AC_MSG_ERROR([Spaces are not allowed in this path.])
+  # Only process if variable expands to non-empty
+  
+  if test "x[$]$1" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+      BASIC_FIXUP_PATH_CYGWIN($1)
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      BASIC_FIXUP_PATH_MSYS($1)
+    else
+      # We're on a unix platform. Hooray! :)
+      path="[$]$1"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        AC_MSG_NOTICE([The path of $1, which resolves as "$path", is invalid.])
+        AC_MSG_ERROR([Spaces are not allowed in this path.])
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
+      fi
+
+      $1="`cd "$path"; $THEPWDCMD -L`"
     fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      AC_MSG_ERROR([The path of $1, which resolves as "$path", is not found.])
-    fi
-
-    $1="`cd "$path"; $THEPWDCMD -L`"
   fi
 ])
 
@@ -113,57 +117,61 @@
 # $1: The name of the variable to fix
 AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
 [
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    BASIC_FIXUP_EXECUTABLE_MSYS($1)
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="[$]$1"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
+  # Only process if variable expands to non-empty
+  
+  if test "x[$]$1" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+      BASIC_FIXUP_EXECUTABLE_CYGWIN($1)
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      BASIC_FIXUP_EXECUTABLE_MSYS($1)
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="[$]$1"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
 
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
         fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
+        AC_MSG_ERROR([Cannot locate the the path of $1])
+      fi
     fi
 
-    if test "x$new_path" = x; then
-      AC_MSG_NOTICE([The path of $1, which resolves as "$complete", is not found.])
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        AC_MSG_NOTICE([This might be caused by spaces in the path, which is not allowed.])
-      fi
-      AC_MSG_ERROR([Cannot locate the the path of $1])
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
     fi
-  fi
 
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    $1="$new_complete"
-    AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
+    if test "x$complete" != "x$new_complete"; then
+      $1="$new_complete"
+      AC_MSG_NOTICE([Rewriting $1 to "$new_complete"])
+    fi
   fi
 ])
 
--- a/common/autoconf/generated-configure.sh	Thu Feb 26 10:56:26 2015 -0800
+++ b/common/autoconf/generated-configure.sh	Mon Mar 02 10:09:03 2015 -0800
@@ -3386,7 +3386,7 @@
 
 # Include these first...
 #
-# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2015, 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
@@ -4393,7 +4393,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1424202275
+DATE_WHEN_GENERATED=1424872170
 
 ###############################################################################
 #
@@ -14155,7 +14155,10 @@
 
   # We can only call BASIC_FIXUP_PATH after BASIC_CHECK_PATHS_WINDOWS.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$CURDIR" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -14216,7 +14219,7 @@
 $as_echo "$as_me: Rewriting CURDIR to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$CURDIR"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -14257,27 +14260,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$CURDIR"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CURDIR, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$CURDIR"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CURDIR, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of CURDIR, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of CURDIR, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    CURDIR="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of CURDIR, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      CURDIR="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$TOPDIR" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -14338,7 +14345,7 @@
 $as_echo "$as_me: Rewriting TOPDIR to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$TOPDIR"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -14379,23 +14386,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$TOPDIR"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of TOPDIR, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$TOPDIR"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of TOPDIR, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of TOPDIR, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of TOPDIR, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    TOPDIR="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of TOPDIR, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      TOPDIR="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
   # SRC_ROOT is a traditional alias for TOPDIR.
@@ -14797,7 +14805,10 @@
 if test "${with_devkit+set}" = set; then :
   withval=$with_devkit;
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$with_devkit" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -14858,7 +14869,7 @@
 $as_echo "$as_me: Rewriting with_devkit to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$with_devkit"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -14899,23 +14910,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$with_devkit"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of with_devkit, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$with_devkit"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of with_devkit, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of with_devkit, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of with_devkit, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    with_devkit="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of with_devkit, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      with_devkit="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
         DEVKIT_ROOT="$with_devkit"
@@ -15271,7 +15283,10 @@
 $as_echo "$CONF_NAME" >&6; }
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$OUTPUT_ROOT" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -15332,7 +15347,7 @@
 $as_echo "$as_me: Rewriting OUTPUT_ROOT to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$OUTPUT_ROOT"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -15373,23 +15388,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$OUTPUT_ROOT"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OUTPUT_ROOT, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$OUTPUT_ROOT"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OUTPUT_ROOT, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of OUTPUT_ROOT, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of OUTPUT_ROOT, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    OUTPUT_ROOT="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of OUTPUT_ROOT, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      OUTPUT_ROOT="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -15511,7 +15527,10 @@
         else
           FOUND_MAKE=$MAKE_CANDIDATE
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FOUND_MAKE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -15625,7 +15644,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -15740,56 +15759,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$FOUND_MAKE"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$FOUND_MAKE"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    FOUND_MAKE="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      FOUND_MAKE="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting FOUND_MAKE to \"$new_complete\"" >&6;}
+    fi
   fi
 
         fi
@@ -15884,7 +15904,10 @@
         else
           FOUND_MAKE=$MAKE_CANDIDATE
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FOUND_MAKE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -15998,7 +16021,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -16113,56 +16136,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$FOUND_MAKE"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$FOUND_MAKE"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    FOUND_MAKE="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      FOUND_MAKE="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting FOUND_MAKE to \"$new_complete\"" >&6;}
+    fi
   fi
 
         fi
@@ -16254,7 +16278,10 @@
         else
           FOUND_MAKE=$MAKE_CANDIDATE
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FOUND_MAKE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -16368,7 +16395,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -16483,56 +16510,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$FOUND_MAKE"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$FOUND_MAKE"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    FOUND_MAKE="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      FOUND_MAKE="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting FOUND_MAKE to \"$new_complete\"" >&6;}
+    fi
   fi
 
         fi
@@ -16629,7 +16657,10 @@
         else
           FOUND_MAKE=$MAKE_CANDIDATE
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FOUND_MAKE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -16743,7 +16774,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -16858,56 +16889,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$FOUND_MAKE"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$FOUND_MAKE"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    FOUND_MAKE="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      FOUND_MAKE="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting FOUND_MAKE to \"$new_complete\"" >&6;}
+    fi
   fi
 
         fi
@@ -16998,7 +17030,10 @@
         else
           FOUND_MAKE=$MAKE_CANDIDATE
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FOUND_MAKE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -17112,7 +17147,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -17227,56 +17262,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$FOUND_MAKE"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$FOUND_MAKE"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of FOUND_MAKE, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    FOUND_MAKE="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of FOUND_MAKE" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      FOUND_MAKE="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FOUND_MAKE to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting FOUND_MAKE to \"$new_complete\"" >&6;}
+    fi
   fi
 
         fi
@@ -20116,7 +20152,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -20177,7 +20216,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -20218,23 +20257,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -20441,7 +20481,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -20502,7 +20545,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -20543,23 +20586,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -20628,7 +20672,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -20689,7 +20736,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -20730,23 +20777,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -20808,7 +20856,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -20869,7 +20920,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -20910,23 +20961,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -20987,7 +21039,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -21048,7 +21103,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -21089,23 +21144,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -21166,7 +21222,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -21227,7 +21286,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -21268,23 +21327,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -21336,7 +21396,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -21397,7 +21460,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -21438,23 +21501,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -21481,7 +21545,10 @@
   if test "x$JAVA_HOME" != x; then
     JAVA_HOME_PROCESSED="$JAVA_HOME"
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$JAVA_HOME_PROCESSED" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -21542,7 +21609,7 @@
 $as_echo "$as_me: Rewriting JAVA_HOME_PROCESSED to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$JAVA_HOME_PROCESSED"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -21583,23 +21650,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$JAVA_HOME_PROCESSED"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of JAVA_HOME_PROCESSED, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$JAVA_HOME_PROCESSED"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of JAVA_HOME_PROCESSED, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of JAVA_HOME_PROCESSED, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of JAVA_HOME_PROCESSED, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    JAVA_HOME_PROCESSED="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of JAVA_HOME_PROCESSED, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      JAVA_HOME_PROCESSED="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
     if test ! -d "$JAVA_HOME_PROCESSED"; then
@@ -21647,7 +21715,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -21708,7 +21779,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -21749,23 +21820,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -21968,7 +22040,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22029,7 +22104,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -22070,23 +22145,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -22176,7 +22252,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22237,7 +22316,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -22278,23 +22357,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -22349,7 +22429,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22410,7 +22493,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -22451,23 +22534,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -22550,7 +22634,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22611,7 +22698,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -22652,23 +22739,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -22723,7 +22811,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22784,7 +22875,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -22825,23 +22916,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -22924,7 +23016,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -22985,7 +23080,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23026,23 +23121,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -23097,7 +23193,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -23158,7 +23257,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23199,23 +23298,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -23298,7 +23398,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -23359,7 +23462,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23400,23 +23503,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -23471,7 +23575,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -23532,7 +23639,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23573,23 +23680,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -23659,7 +23767,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -23720,7 +23831,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23761,23 +23872,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -23830,7 +23942,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -23891,7 +24006,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -23932,23 +24047,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -24019,7 +24135,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -24080,7 +24199,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -24121,23 +24240,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -24190,7 +24310,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -24251,7 +24374,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -24292,23 +24415,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -24378,7 +24502,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -24439,7 +24566,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -24480,23 +24607,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -24549,7 +24677,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -24610,7 +24741,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -24651,23 +24782,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -24738,178 +24870,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-
-  # Input might be given as Windows format, start by converting to
-  # unix format.
-  path="$BOOT_JDK"
-  new_path=`$CYGPATH -u "$path"`
-
-  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
-  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
-  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
-  # "foo.exe" is OK but "foo" is an error.
-  #
-  # This test is therefore slightly more accurate than "test -f" to check for file precense.
-  # It is also a way to make sure we got the proper file name for the real test later on.
-  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
-  if test "x$test_shortpath" = x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-    as_fn_error $? "Cannot locate the the path of BOOT_JDK" "$LINENO" 5
-  fi
-
-  # Call helper function which possibly converts this using DOS-style short mode.
-  # If so, the updated path is stored in $new_path.
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
-    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
-    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
-      # Going to short mode and back again did indeed matter. Since short mode is
-      # case insensitive, let's make it lowercase to improve readability.
-      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-      # Now convert it back to Unix-stile (cygpath)
-      input_path=`$CYGPATH -u "$shortmode_path"`
-      new_path="$input_path"
-    fi
-  fi
-
-  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
-  if test "x$test_cygdrive_prefix" = x; then
-    # As a simple fix, exclude /usr/bin since it's not a real path.
-    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
-      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
-      # a path prefixed by /cygdrive for fixpath to work.
-      new_path="$CYGWIN_ROOT_PATH$input_path"
-    fi
-  fi
-
-
-  if test "x$path" != "x$new_path"; then
-    BOOT_JDK="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BOOT_JDK to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
-  fi
-
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-
-  path="$BOOT_JDK"
-  has_colon=`$ECHO $path | $GREP ^.:`
-  new_path="$path"
-  if test "x$has_colon" = x; then
-    # Not in mixed or Windows style, start by that.
-    new_path=`cmd //c echo $path`
-  fi
-
-
-  input_path="$new_path"
-  # Check if we need to convert this using DOS-style short mode. If the path
-  # contains just simple characters, use it. Otherwise (spaces, weird characters),
-  # take no chances and rewrite it.
-  # Note: m4 eats our [], so we need to use [ and ] instead.
-  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
-  if test "x$has_forbidden_chars" != x; then
-    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
-    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-  fi
-
-
-  windows_path="$new_path"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    new_path="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    new_path="$unix_path"
-  fi
-
-  if test "x$path" != "x$new_path"; then
-    BOOT_JDK="$new_path"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BOOT_JDK to \"$new_path\"" >&5
-$as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
-  fi
-
-  # Save the first 10 bytes of this path to the storage, so fixpath can work.
-  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
-
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
-$as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
-$as_echo_n "checking for Boot JDK... " >&6; }
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BOOT_JDK" >&5
-$as_echo "$BOOT_JDK" >&6; }
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking Boot JDK version" >&5
-$as_echo_n "checking Boot JDK version... " >&6; }
-            BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $TR '\n\r' '  '`
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BOOT_JDK_VERSION" >&5
-$as_echo "$BOOT_JDK_VERSION" >&6; }
-          fi # end check jdk version
-        fi # end check javac
-      fi # end check java
-    fi # end check boot jdk found
-  fi
-
-    done
-  fi
-
-
-    # If previous step claimed to have found a JDK, check it to see if it seems to be valid.
-    if test "x$BOOT_JDK_FOUND" = xmaybe; then
-      # Do we have a bin/java?
-      if test ! -x "$BOOT_JDK/bin/java"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring" >&5
-$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring" >&6;}
-        BOOT_JDK_FOUND=no
-      else
-        # Do we have a bin/javac?
-        if test ! -x "$BOOT_JDK/bin/javac"; then
-          { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring" >&5
-$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring" >&6;}
-          { $as_echo "$as_me:${as_lineno-$LINENO}: (This might be an JRE instead of an JDK)" >&5
-$as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
-          BOOT_JDK_FOUND=no
-        else
-          # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
-          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
-
-          # Extra M4 quote needed to protect [] in grep expression.
-          FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep  '\"1\.[89]\.'`
-          if test "x$FOUND_CORRECT_VERSION" = x; then
-            { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
-$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
-            { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
-$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
-            BOOT_JDK_FOUND=no
-          else
-            # We're done! :-)
-            BOOT_JDK_FOUND=yes
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -24970,7 +24934,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -25011,23 +24975,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -25045,6 +25010,7 @@
     fi # end check boot jdk found
   fi
 
+    done
   fi
 
 
@@ -25079,7 +25045,10 @@
             # We're done! :-)
             BOOT_JDK_FOUND=yes
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -25140,7 +25109,7 @@
 $as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$BOOT_JDK"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -25181,23 +25150,198 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$BOOT_JDK"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
+$as_echo_n "checking for Boot JDK... " >&6; }
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BOOT_JDK" >&5
+$as_echo "$BOOT_JDK" >&6; }
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking Boot JDK version" >&5
+$as_echo_n "checking Boot JDK version... " >&6; }
+            BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | $TR '\n\r' '  '`
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BOOT_JDK_VERSION" >&5
+$as_echo "$BOOT_JDK_VERSION" >&6; }
+          fi # end check jdk version
+        fi # end check javac
+      fi # end check java
+    fi # end check boot jdk found
+  fi
+
+  fi
+
+
+    # If previous step claimed to have found a JDK, check it to see if it seems to be valid.
+    if test "x$BOOT_JDK_FOUND" = xmaybe; then
+      # Do we have a bin/java?
+      if test ! -x "$BOOT_JDK/bin/java"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring" >&5
+$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK did not contain bin/java; ignoring" >&6;}
+        BOOT_JDK_FOUND=no
+      else
+        # Do we have a bin/javac?
+        if test ! -x "$BOOT_JDK/bin/javac"; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring" >&5
+$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK did not contain bin/javac; ignoring" >&6;}
+          { $as_echo "$as_me:${as_lineno-$LINENO}: (This might be an JRE instead of an JDK)" >&5
+$as_echo "$as_me: (This might be an JRE instead of an JDK)" >&6;}
+          BOOT_JDK_FOUND=no
+        else
+          # Oh, this is looking good! We probably have found a proper JDK. Is it the correct version?
+          BOOT_JDK_VERSION=`"$BOOT_JDK/bin/java" -version 2>&1 | head -n 1`
+
+          # Extra M4 quote needed to protect [] in grep expression.
+          FOUND_CORRECT_VERSION=`echo $BOOT_JDK_VERSION | grep  '\"1\.[89]\.'`
+          if test "x$FOUND_CORRECT_VERSION" = x; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&5
+$as_echo "$as_me: Potential Boot JDK found at $BOOT_JDK is incorrect JDK version ($BOOT_JDK_VERSION); ignoring" >&6;}
+            { $as_echo "$as_me:${as_lineno-$LINENO}: (Your Boot JDK must be version 8 or 9)" >&5
+$as_echo "$as_me: (Your Boot JDK must be version 8 or 9)" >&6;}
+            BOOT_JDK_FOUND=no
+          else
+            # We're done! :-)
+            BOOT_JDK_FOUND=yes
+
+  # Only process if variable expands to non-empty
+
+  if test "x$BOOT_JDK" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$BOOT_JDK"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    as_fn_error $? "Cannot locate the the path of BOOT_JDK" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-stile (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    BOOT_JDK="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BOOT_JDK to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$BOOT_JDK"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    BOOT_JDK="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BOOT_JDK to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting BOOT_JDK to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$BOOT_JDK"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of BOOT_JDK, which resolves as \"$path\", is invalid." >&6;}
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of BOOT_JDK, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      BOOT_JDK="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
             { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Boot JDK" >&5
@@ -27154,7 +27298,10 @@
   if test "x$VS_ENV_CMD" != x; then
     # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$VS_ENV_CMD" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -27268,7 +27415,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -27383,56 +27530,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$VS_ENV_CMD"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of VS_ENV_CMD, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$VS_ENV_CMD"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of VS_ENV_CMD, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of VS_ENV_CMD, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of VS_ENV_CMD" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    VS_ENV_CMD="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting VS_ENV_CMD to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of VS_ENV_CMD" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      VS_ENV_CMD="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting VS_ENV_CMD to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting VS_ENV_CMD to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -27548,9 +27696,27 @@
       IFS=";"
       for i in $VS_INCLUDE; do
         ipath=$i
-	IFS="$OLDIFS"
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        # Only process non-empty elements
+        if test "x$ipath" != x; then
+          IFS="$OLDIFS"
+          # Check that directory exists before calling fixup_path
+          testpath=$ipath
+
+  windows_path="$testpath"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    testpath="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    testpath="$unix_path"
+  fi
+
+          if test -d "$testpath"; then
+
+  # Only process if variable expands to non-empty
+
+  if test "x$ipath" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -27611,7 +27777,7 @@
 $as_echo "$as_me: Rewriting ipath to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$ipath"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -27652,34 +27818,55 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$ipath"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of ipath, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$ipath"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of ipath, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of ipath, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of ipath, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    ipath="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-	IFS=";"
-      	SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of ipath, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      ipath="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+            SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
+          fi
+          IFS=";"
+        fi
       done
       # Convert VS_LIB into SYSROOT_LDFLAGS
       for i in $VS_LIB; do
         libpath=$i
-	IFS="$OLDIFS"
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        # Only process non-empty elements
+        if test "x$libpath" != x; then
+          IFS="$OLDIFS"
+          # Check that directory exists before calling fixup_path
+          testpath=$libpath
+
+  windows_path="$testpath"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    testpath="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    testpath="$unix_path"
+  fi
+
+          if test -d "$testpath"; then
+
+  # Only process if variable expands to non-empty
+
+  if test "x$libpath" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -27740,7 +27927,7 @@
 $as_echo "$as_me: Rewriting libpath to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$libpath"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -27781,27 +27968,30 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$libpath"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of libpath, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$libpath"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of libpath, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of libpath, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of libpath, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    libpath="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-	IFS=";"
-      	SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of libpath, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      libpath="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+            SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
+          fi
+          IFS=";"
+        fi
       done
       IFS="$OLDIFS"
     fi
@@ -28076,7 +28266,10 @@
 
   # Now we have a compiler binary in CC. Make sure it's okay.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$CC" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -28190,7 +28383,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -28305,56 +28498,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$CC"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CC, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$CC"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CC, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of CC, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of CC" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    CC="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CC to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of CC" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      CC="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CC to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting CC to \"$new_complete\"" >&6;}
+    fi
   fi
 
   TEST_COMPILER="$CC"
@@ -28533,7 +28727,10 @@
 fi
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$PROPER_COMPILER_CC" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -28647,7 +28844,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -28762,56 +28959,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$PROPER_COMPILER_CC"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$PROPER_COMPILER_CC"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of PROPER_COMPILER_CC, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    PROPER_COMPILER_CC="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CC" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      PROPER_COMPILER_CC="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting PROPER_COMPILER_CC to \"$new_complete\"" >&6;}
+    fi
   fi
 
     PATH="$RETRY_COMPILER_SAVED_PATH"
@@ -29816,7 +30014,10 @@
 
   # Now we have a compiler binary in CXX. Make sure it's okay.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$CXX" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -29930,7 +30131,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -30045,56 +30246,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$CXX"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CXX, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$CXX"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CXX, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of CXX, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of CXX" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    CXX="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CXX to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of CXX" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      CXX="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CXX to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting CXX to \"$new_complete\"" >&6;}
+    fi
   fi
 
   TEST_COMPILER="$CXX"
@@ -30273,7 +30475,10 @@
 fi
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$PROPER_COMPILER_CXX" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -30387,7 +30592,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -30502,56 +30707,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$PROPER_COMPILER_CXX"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CXX, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$PROPER_COMPILER_CXX"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of PROPER_COMPILER_CXX, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of PROPER_COMPILER_CXX, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CXX" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    PROPER_COMPILER_CXX="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting PROPER_COMPILER_CXX to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of PROPER_COMPILER_CXX" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      PROPER_COMPILER_CXX="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting PROPER_COMPILER_CXX to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting PROPER_COMPILER_CXX to \"$new_complete\"" >&6;}
+    fi
   fi
 
     PATH="$RETRY_COMPILER_SAVED_PATH"
@@ -31135,7 +31341,10 @@
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$CPP" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -31249,7 +31458,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -31364,56 +31573,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$CPP"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CPP, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$CPP"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CPP, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of CPP, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of CPP" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    CPP="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CPP to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of CPP" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      CPP="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CPP to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting CPP to \"$new_complete\"" >&6;}
+    fi
   fi
 
   ac_ext=cpp
@@ -31550,7 +31760,10 @@
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$CXXCPP" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -31664,7 +31877,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -31779,56 +31992,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$CXXCPP"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CXXCPP, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$CXXCPP"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of CXXCPP, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of CXXCPP, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of CXXCPP" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    CXXCPP="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CXXCPP to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of CXXCPP" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      CXXCPP="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting CXXCPP to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting CXXCPP to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -31894,7 +32108,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$LD" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -32008,7 +32225,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -32123,56 +32340,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$LD"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of LD, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$LD"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of LD, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of LD, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of LD" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    LD="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting LD to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of LD" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      LD="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting LD to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting LD to \"$new_complete\"" >&6;}
+    fi
   fi
 
     # Verify that we indeed succeeded with this trick.
@@ -32389,7 +32607,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$AS" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -32503,7 +32724,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -32618,56 +32839,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$AS"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of AS, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$AS"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of AS, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of AS, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of AS" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    AS="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting AS to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of AS" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      AS="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting AS to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting AS to \"$new_complete\"" >&6;}
+    fi
   fi
 
   else
@@ -33017,7 +33239,10 @@
 
   fi
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$AR" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -33131,7 +33356,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -33246,56 +33471,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$AR"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of AR, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$AR"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of AR, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of AR, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of AR" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    AR="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting AR to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of AR" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      AR="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting AR to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting AR to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -33553,7 +33779,10 @@
 ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$OBJC" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -33667,7 +33896,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -33782,56 +34011,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$OBJC"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJC, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$OBJC"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJC, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of OBJC, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of OBJC" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    OBJC="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJC to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of OBJC" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      OBJC="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJC to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting OBJC to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -34021,7 +34251,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$LIPO" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34135,7 +34368,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34250,56 +34483,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$LIPO"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of LIPO, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$LIPO"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of LIPO, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of LIPO, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of LIPO" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    LIPO="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting LIPO to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of LIPO" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      LIPO="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting LIPO to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting LIPO to \"$new_complete\"" >&6;}
+    fi
   fi
 
   else
@@ -34362,7 +34596,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$MT" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34476,7 +34713,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34591,56 +34828,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$MT"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MT, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$MT"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MT, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of MT, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of MT" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    MT="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MT to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of MT" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      MT="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MT to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting MT to \"$new_complete\"" >&6;}
+    fi
   fi
 
     # Setup the resource compiler (RC)
@@ -34699,7 +34937,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$RC" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34813,7 +35054,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -34928,56 +35169,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$RC"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of RC, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$RC"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of RC, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of RC, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of RC" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    RC="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting RC to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of RC" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      RC="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting RC to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting RC to \"$new_complete\"" >&6;}
+    fi
   fi
 
     # Extract the first word of "dumpbin", so it can be a program name with args.
@@ -35018,7 +35260,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$DUMPBIN" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -35132,7 +35377,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -35247,56 +35492,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$DUMPBIN"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of DUMPBIN, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$DUMPBIN"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of DUMPBIN, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of DUMPBIN, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of DUMPBIN" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    DUMPBIN="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting DUMPBIN to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of DUMPBIN" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      DUMPBIN="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting DUMPBIN to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting DUMPBIN to \"$new_complete\"" >&6;}
+    fi
   fi
 
     # We need to check for 'msbuild.exe' because at the place where we expect to
@@ -35533,7 +35779,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$STRIP" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -35647,7 +35896,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -35762,56 +36011,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$STRIP"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of STRIP, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$STRIP"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of STRIP, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of STRIP, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of STRIP" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    STRIP="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting STRIP to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of STRIP" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      STRIP="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting STRIP to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting STRIP to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -36001,7 +36251,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$NM" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -36115,7 +36368,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -36230,56 +36483,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$NM"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of NM, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$NM"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of NM, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of NM, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of NM" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    NM="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting NM to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of NM" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      NM="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting NM to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting NM to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -36469,7 +36723,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$GNM" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -36583,7 +36840,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -36698,56 +36955,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$GNM"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of GNM, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$GNM"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of GNM, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of GNM, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of GNM" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    GNM="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting GNM to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of GNM" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      GNM="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting GNM to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting GNM to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -36938,7 +37196,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$MCS" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -37052,7 +37313,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -37167,56 +37428,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$MCS"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MCS, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$MCS"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MCS, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of MCS, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of MCS" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    MCS="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MCS to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of MCS" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      MCS="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MCS to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting MCS to \"$new_complete\"" >&6;}
+    fi
   fi
 
   elif test "x$OPENJDK_TARGET_OS" != xwindows; then
@@ -37518,7 +37780,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$STRIP" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -37632,7 +37897,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -37747,56 +38012,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$STRIP"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of STRIP, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$STRIP"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of STRIP, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of STRIP, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of STRIP" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    STRIP="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting STRIP to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of STRIP" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      STRIP="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting STRIP to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting STRIP to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -38096,7 +38362,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$NM" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -38210,7 +38479,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -38325,56 +38594,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$NM"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of NM, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$NM"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of NM, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of NM, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of NM" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    NM="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting NM to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of NM" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      NM="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting NM to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting NM to \"$new_complete\"" >&6;}
+    fi
   fi
 
     GNM="$NM"
@@ -38683,7 +38953,10 @@
     # Only call fixup if objcopy was found.
     if test -n "$OBJCOPY"; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$OBJCOPY" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -38797,7 +39070,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -38912,56 +39185,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$OBJCOPY"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJCOPY, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$OBJCOPY"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJCOPY, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of OBJCOPY, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of OBJCOPY" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    OBJCOPY="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJCOPY to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of OBJCOPY" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      OBJCOPY="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJCOPY to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting OBJCOPY to \"$new_complete\"" >&6;}
+    fi
   fi
 
     fi
@@ -39267,7 +39541,10 @@
     # Only used for compare.sh; we can live without it. BASIC_FIXUP_EXECUTABLE
     # bails if argument is missing.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$OBJDUMP" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -39381,7 +39658,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -39496,56 +39773,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$OBJDUMP"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJDUMP, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$OBJDUMP"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OBJDUMP, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of OBJDUMP, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of OBJDUMP" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    OBJDUMP="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJDUMP to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of OBJDUMP" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      OBJDUMP="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OBJDUMP to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting OBJDUMP to \"$new_complete\"" >&6;}
+    fi
   fi
 
   fi
@@ -39760,7 +40038,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BUILD_CC" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -39874,7 +40155,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -39989,56 +40270,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$BUILD_CC"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_CC, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$BUILD_CC"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_CC, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of BUILD_CC, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of BUILD_CC" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    BUILD_CC="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_CC to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of BUILD_CC" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      BUILD_CC="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_CC to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting BUILD_CC to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -40228,7 +40510,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BUILD_CXX" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -40342,7 +40627,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -40457,56 +40742,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$BUILD_CXX"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_CXX, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$BUILD_CXX"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_CXX, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of BUILD_CXX, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of BUILD_CXX" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    BUILD_CXX="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_CXX to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of BUILD_CXX" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      BUILD_CXX="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_CXX to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting BUILD_CXX to \"$new_complete\"" >&6;}
+    fi
   fi
 
 
@@ -40696,7 +40982,10 @@
 
 
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$BUILD_LD" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -40810,7 +41099,7 @@
   # remove trailing .exe if any
   new_path="${new_path/%.exe/}"
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   # First separate the path from the arguments. This will split at the first
   # space.
@@ -40925,56 +41214,57 @@
     all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
   fi
 
-  else
-    # We're on a unix platform. Hooray! :)
-    # First separate the path from the arguments. This will split at the first
-    # space.
-    complete="$BUILD_LD"
-    path="${complete%% *}"
-    tmp="$complete EOL"
-    arguments="${tmp#* }"
-
-    # Cannot rely on the command "which" here since it doesn't always work.
-    is_absolute_path=`$ECHO "$path" | $GREP ^/`
-    if test -z "$is_absolute_path"; then
-      # Path to executable is not absolute. Find it.
-      IFS_save="$IFS"
-      IFS=:
-      for p in $PATH; do
-        if test -f "$p/$path" && test -x "$p/$path"; then
-          new_path="$p/$path"
-          break
-        fi
-      done
-      IFS="$IFS_save"
-    else
-      # This is an absolute path, we can use it without further modifications.
-      new_path="$path"
-    fi
-
-    if test "x$new_path" = x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_LD, which resolves as \"$complete\", is not found." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$BUILD_LD"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of BUILD_LD, which resolves as \"$complete\", is not found." >&5
 $as_echo "$as_me: The path of BUILD_LD, which resolves as \"$complete\", is not found." >&6;}
-      has_space=`$ECHO "$complete" | $GREP " "`
-      if test "x$has_space" != x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
 $as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
-      fi
-      as_fn_error $? "Cannot locate the the path of BUILD_LD" "$LINENO" 5
-    fi
-  fi
-
-  # Now join together the path and the arguments once again
-  if test "x$arguments" != xEOL; then
-    new_complete="$new_path ${arguments% *}"
-  else
-    new_complete="$new_path"
-  fi
-
-  if test "x$complete" != "x$new_complete"; then
-    BUILD_LD="$new_complete"
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_LD to \"$new_complete\"" >&5
+        fi
+        as_fn_error $? "Cannot locate the the path of BUILD_LD" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      BUILD_LD="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting BUILD_LD to \"$new_complete\"" >&5
 $as_echo "$as_me: Rewriting BUILD_LD to \"$new_complete\"" >&6;}
+    fi
   fi
 
   else
@@ -41307,7 +41597,10 @@
 
       # use JT_HOME enviroment var.
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$JT_HOME" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -41368,7 +41661,7 @@
 $as_echo "$as_me: Rewriting JT_HOME to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$JT_HOME"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -41409,23 +41702,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$JT_HOME"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of JT_HOME, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$JT_HOME"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of JT_HOME, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of JT_HOME, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of JT_HOME, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    JT_HOME="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of JT_HOME, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      JT_HOME="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -44698,7 +44992,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -44759,7 +45056,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -44800,27 +45097,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -44881,7 +45182,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -44922,23 +45223,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -45051,7 +45353,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -45112,7 +45417,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -45153,27 +45458,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -45234,7 +45543,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -45275,23 +45584,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -45665,7 +45975,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -45726,7 +46039,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -45767,27 +46080,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -45848,7 +46165,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -45889,23 +46206,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -45993,7 +46311,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46054,7 +46375,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46095,27 +46416,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46176,7 +46501,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46217,23 +46542,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -46312,7 +46638,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46373,7 +46702,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46414,27 +46743,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46495,7 +46828,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46536,23 +46869,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -46631,7 +46965,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46692,7 +47029,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46733,27 +47070,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -46814,7 +47155,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -46855,23 +47196,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -46951,7 +47293,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47012,7 +47357,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47053,27 +47398,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47134,7 +47483,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47175,23 +47524,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -47272,7 +47622,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47333,7 +47686,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47374,27 +47727,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47455,7 +47812,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47496,23 +47853,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -47589,7 +47947,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47650,7 +48011,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47691,27 +48052,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47772,7 +48137,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -47813,23 +48178,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -47906,7 +48272,10 @@
 
   if test "x$FOUND_FREETYPE" = xyes; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -47967,7 +48336,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -48008,27 +48377,31 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
-  fi
-
-
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
+  fi
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$POTENTIAL_FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -48089,7 +48462,7 @@
 $as_echo "$as_me: Rewriting POTENTIAL_FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$POTENTIAL_FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -48130,23 +48503,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$POTENTIAL_FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$POTENTIAL_FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of POTENTIAL_FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      POTENTIAL_FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
 
@@ -48206,7 +48580,10 @@
     # Set FREETYPE_CFLAGS, _LIBS and _LIB_PATH from include and lib dir.
     if test "x$FREETYPE_CFLAGS" = x; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FREETYPE_INCLUDE_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -48267,7 +48644,7 @@
 $as_echo "$as_me: Rewriting FREETYPE_INCLUDE_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$FREETYPE_INCLUDE_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -48308,23 +48685,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$FREETYPE_INCLUDE_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$FREETYPE_INCLUDE_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of FREETYPE_INCLUDE_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      FREETYPE_INCLUDE_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
       if test -d $FREETYPE_INCLUDE_PATH/freetype2/freetype; then
@@ -48336,7 +48714,10 @@
 
     if test "x$FREETYPE_LIBS" = x; then
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$FREETYPE_LIB_PATH" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -48397,7 +48778,7 @@
 $as_echo "$as_me: Rewriting FREETYPE_LIB_PATH to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$FREETYPE_LIB_PATH"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -48438,23 +48819,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$FREETYPE_LIB_PATH"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$FREETYPE_LIB_PATH"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of FREETYPE_LIB_PATH, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of FREETYPE_LIB_PATH, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      FREETYPE_LIB_PATH="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
       if test "x$OPENJDK_TARGET_OS" = xwindows; then
@@ -50252,7 +50634,10 @@
 
   MSVCR_DLL=$MSVC_DLL
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVCR_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -50313,7 +50698,7 @@
 $as_echo "$as_me: Rewriting MSVCR_DLL to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$MSVCR_DLL"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -50354,23 +50739,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$MSVCR_DLL"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVCR_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of MSVCR_DLL, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of MSVCR_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    MSVCR_DLL="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVCR_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVCR_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
   MSVCR_DLL=$MSVCR_DLL
@@ -50753,7 +51139,10 @@
 
   MSVCP_DLL=$MSVC_DLL
 
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+  # Only process if variable expands to non-empty
+
+  if test "x$MSVCP_DLL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
   # Input might be given as Windows format, start by converting to
   # unix format.
@@ -50814,7 +51203,7 @@
 $as_echo "$as_me: Rewriting MSVCP_DLL to \"$new_path\"" >&6;}
   fi
 
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
 
   path="$MSVCP_DLL"
   has_colon=`$ECHO $path | $GREP ^.:`
@@ -50855,23 +51244,24 @@
   # Save the first 10 bytes of this path to the storage, so fixpath can work.
   all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
 
-  else
-    # We're on a unix platform. Hooray! :)
-    path="$MSVCP_DLL"
-    has_space=`$ECHO "$path" | $GREP " "`
-    if test "x$has_space" != x; then
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
+    else
+      # We're on a unix platform. Hooray! :)
+      path="$MSVCP_DLL"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
 $as_echo "$as_me: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&6;}
-      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
-    fi
-
-    # Use eval to expand a potential ~
-    eval path="$path"
-    if test ! -f "$path" && test ! -d "$path"; then
-      as_fn_error $? "The path of MSVCP_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
-    fi
-
-    MSVCP_DLL="`cd "$path"; $THEPWDCMD -L`"
+        as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+      fi
+
+      # Use eval to expand a potential ~
+      eval path="$path"
+      if test ! -f "$path" && test ! -d "$path"; then
+        as_fn_error $? "The path of MSVCP_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      MSVCP_DLL="`cd "$path"; $THEPWDCMD -L`"
+    fi
   fi
 
   MSVCP_DLL=$MSVCP_DLL
--- a/common/autoconf/toolchain_windows.m4	Thu Feb 26 10:56:26 2015 -0800
+++ b/common/autoconf/toolchain_windows.m4	Mon Mar 02 10:09:03 2015 -0800
@@ -351,18 +351,34 @@
       IFS=";"
       for i in $VS_INCLUDE; do
         ipath=$i
-	IFS="$OLDIFS"
-        BASIC_FIXUP_PATH([ipath])
-	IFS=";"
-      	SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
+        # Only process non-empty elements
+        if test "x$ipath" != x; then
+          IFS="$OLDIFS"
+          # Check that directory exists before calling fixup_path
+          testpath=$ipath
+          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH([testpath])
+          if test -d "$testpath"; then
+            BASIC_FIXUP_PATH([ipath])
+            SYSROOT_CFLAGS="$SYSROOT_CFLAGS -I$ipath"
+          fi
+          IFS=";"
+        fi
       done
       # Convert VS_LIB into SYSROOT_LDFLAGS
       for i in $VS_LIB; do
         libpath=$i
-	IFS="$OLDIFS"
-        BASIC_FIXUP_PATH([libpath])
-	IFS=";"
-      	SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
+        # Only process non-empty elements
+        if test "x$libpath" != x; then
+          IFS="$OLDIFS"
+          # Check that directory exists before calling fixup_path
+          testpath=$libpath
+          BASIC_WINDOWS_REWRITE_AS_UNIX_PATH([testpath])
+          if test -d "$testpath"; then
+            BASIC_FIXUP_PATH([libpath])
+            SYSROOT_LDFLAGS="$SYSROOT_LDFLAGS -libpath:$libpath"
+          fi
+          IFS=";"
+        fi
       done
       IFS="$OLDIFS"
     fi
--- a/common/bin/unshuffle_list.txt	Thu Feb 26 10:56:26 2015 -0800
+++ b/common/bin/unshuffle_list.txt	Mon Mar 02 10:09:03 2015 -0800
@@ -180,7 +180,6 @@
 jdk/src/java.base/share/classes/sun/nio/cs : jdk/src/share/classes/sun/nio/cs
 jdk/src/java.base/share/classes/sun/nio/fs : jdk/src/share/classes/sun/nio/fs
 jdk/src/java.base/share/classes/sun/reflect : jdk/src/share/classes/sun/reflect
-jdk/src/java.base/share/classes/sun/security/acl : jdk/src/share/classes/sun/security/acl
 jdk/src/java.base/share/classes/sun/security/action : jdk/src/share/classes/sun/security/action
 jdk/src/java.base/share/classes/sun/security/internal : jdk/src/share/classes/sun/security/internal
 jdk/src/java.base/share/classes/sun/security/jca : jdk/src/share/classes/sun/security/jca
--- a/corba/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/corba/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 9285d14eb7b6b0815679bae98dd936dbc136218d jdk9-b49
 224f593393e5b01b3c8f1e591b7f4b1790a3737a jdk9-b50
 2309c02386d1fa4ced5051873ffb9e04874f7a44 jdk9-b51
+b8538bbb6f224ab1dabba579137099c166ad4724 jdk9-b52
--- a/corba/src/java.corba/share/classes/javax/rmi/CORBA/GetORBPropertiesFileAction.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/corba/src/java.corba/share/classes/javax/rmi/CORBA/GetORBPropertiesFileAction.java	Mon Mar 02 10:09:03 2015 -0800
@@ -43,7 +43,6 @@
 
 import java.security.AccessController;
 import java.security.PrivilegedAction;
-import sun.security.action.GetPropertyAction;
 import java.util.Properties;
 
 class GetORBPropertiesFileAction implements PrivilegedAction {
--- a/hotspot/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -454,3 +454,4 @@
 360cd1fc42f10941a9fd17cc32d5b85a22d12a0b jdk9-b49
 e0947f58c9c1426aa0d98b98ebb78357b27a7b99 jdk9-b50
 403b9cbadb04d3d1201823591cf931dc93b38e3a jdk9-b51
+9fb7fdc554db5be5c5b10f88f529ec3b870c44e3 jdk9-b52
--- a/hotspot/src/cpu/ppc/vm/icBuffer_ppc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/ppc/vm/icBuffer_ppc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2012, 2013 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -32,7 +32,6 @@
 #include "memory/resourceArea.hpp"
 #include "nativeInst_ppc.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 #define __ masm.
 
--- a/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/ppc/vm/interp_masm_ppc_64.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -29,6 +29,7 @@
 #include "interp_masm_ppc_64.hpp"
 #include "interpreter/interpreterRuntime.hpp"
 #include "prims/jvmtiThreadState.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 #ifdef PRODUCT
 #define BLOCK_COMMENT(str) // nothing
--- a/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/ppc/vm/methodHandles_ppc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2012, 2014 SAP AG. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -25,6 +25,7 @@
 
 #include "precompiled.hpp"
 #include "asm/macroAssembler.inline.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "interpreter/interpreter.hpp"
 #include "memory/allocation.inline.hpp"
 #include "prims/methodHandles.hpp"
--- a/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,6 +33,7 @@
 #include "runtime/basicLock.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/os.hpp"
+#include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 
 void C1_MacroAssembler::inline_cache_check(Register receiver, Register iCache) {
--- a/hotspot/src/cpu/sparc/vm/icBuffer_sparc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/sparc/vm/icBuffer_sparc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -30,7 +30,6 @@
 #include "memory/resourceArea.hpp"
 #include "nativeInst_sparc.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 int InlineCacheBuffer::ic_stub_code_size() {
 #ifdef _LP64
--- a/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -2943,24 +2943,14 @@
       }
 
       bind   (IsInflated);
-      if (EmitSync & 64) {
-         // If m->owner != null goto IsLocked
-         // Test-and-CAS vs CAS
-         // Pessimistic form avoids futile (doomed) CAS attempts
-         // The optimistic form avoids RTS->RTO cache line upgrades.
-         ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
-         andcc(Rscratch, Rscratch, G0);
-         brx(Assembler::notZero, false, Assembler::pn, done);
-         delayed()->nop();
-         // m->owner == null : it's unlocked.
-      }
 
       // Try to CAS m->owner from null to Self
       // Invariant: if we acquire the lock then _recursions should be 0.
       add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
       mov(G2_thread, Rscratch);
       cas_ptr(Rmark, G0, Rscratch);
-      cmp(Rscratch, G0);
+      andcc(Rscratch, Rscratch, G0);             // set ICCs for done: icc.zf iff success
+      // set icc.zf : 1=success 0=failure
       // ST box->displaced_header = NonZero.
       // Any non-zero value suffices:
       //    markOopDesc::unused_mark(), G2_thread, RBox, RScratch, rsp, etc.
--- a/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2015, 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
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "asm/macroAssembler.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "interpreter/interpreter.hpp"
 #include "interpreter/interp_masm.hpp"
 #include "memory/allocation.inline.hpp"
--- a/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/x86/vm/c1_MacroAssembler_x86.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,6 +33,7 @@
 #include "runtime/basicLock.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/os.hpp"
+#include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 
 int C1_MacroAssembler::lock_object(Register hdr, Register obj, Register disp_hdr, Register scratch, Label& slow_case) {
--- a/hotspot/src/cpu/x86/vm/icBuffer_x86.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/x86/vm/icBuffer_x86.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -31,7 +31,6 @@
 #include "memory/resourceArea.hpp"
 #include "nativeInst_x86.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 int InlineCacheBuffer::ic_stub_code_size() {
   return NativeMovConstReg::instruction_size +
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1718,27 +1718,6 @@
       // 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);
-  } else
-  if (EmitSync & 2) {
-      Label DONE_LABEL ;
-      if (UseBiasedLocking) {
-         // Note: tmpReg maps to the swap_reg argument and scrReg to the tmp_reg argument.
-         biased_locking_enter(boxReg, objReg, tmpReg, scrReg, false, DONE_LABEL, NULL, counters);
-      }
-
-      movptr(tmpReg, Address(objReg, 0));           // fetch markword
-      orptr (tmpReg, 0x1);
-      movptr(Address(boxReg, 0), tmpReg);           // Anticipate successful CAS
-      if (os::is_MP()) {
-        lock();
-      }
-      cmpxchgptr(boxReg, Address(objReg, 0));       // Updates tmpReg
-      jccb(Assembler::equal, DONE_LABEL);
-      // Recursive locking
-      subptr(tmpReg, rsp);
-      andptr(tmpReg, (int32_t) (NOT_LP64(0xFFFFF003) LP64_ONLY(7 - os::vm_page_size())) );
-      movptr(Address(boxReg, 0), tmpReg);
-      bind(DONE_LABEL);
   } else {
     // Possible cases that we'll encounter in fast_lock
     // ------------------------------------------------
@@ -1923,29 +1902,19 @@
     }
 #else // _LP64
     // It's inflated
-
-    // TODO: someday avoid the ST-before-CAS penalty by
-    // relocating (deferring) the following ST.
-    // We should also think about trying a CAS without having
-    // fetched _owner.  If the CAS is successful we may
-    // avoid an RTO->RTS upgrade on the $line.
-
-    // 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()));
-
-    movptr (boxReg, tmpReg);
-    movptr(tmpReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
-    testptr(tmpReg, tmpReg);
-    jccb   (Assembler::notZero, DONE_LABEL);
-
-    // It's inflated and appears unlocked
+    movq(scrReg, tmpReg);
+    xorq(tmpReg, tmpReg);
+
     if (os::is_MP()) {
       lock();
     }
-    cmpxchgptr(r15_thread, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
+    cmpxchgptr(r15_thread, Address(scrReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
+    // Unconditionally set box->_displaced_header = markOopDesc::unused_mark().
+    // Without cast to int32_t movptr will destroy r10 which is typically obj.
+    movptr(Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
     // Intentional fall-through into DONE_LABEL ...
+    // Propagate ICC.ZF from CAS above into DONE_LABEL.
 #endif // _LP64
-
 #if INCLUDE_RTM_OPT
     } // use_rtm()
 #endif
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "asm/macroAssembler.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "interpreter/interpreter.hpp"
 #include "interpreter/interpreterRuntime.hpp"
 #include "memory/allocation.inline.hpp"
--- a/hotspot/src/cpu/zero/vm/icBuffer_zero.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/cpu/zero/vm/icBuffer_zero.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -32,7 +32,6 @@
 #include "memory/resourceArea.hpp"
 #include "nativeInst_zero.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 int InlineCacheBuffer::ic_stub_code_size() {
   // NB set this once the functions below are implemented
--- a/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, 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
@@ -24,12 +24,12 @@
 
 /**
  * A SAX based parser of LogCompilation output from HotSpot.  It takes a complete
- * @author never
  */
 
 package com.sun.hotspot.tools.compiler;
 
 import java.io.FileReader;
+import java.io.PrintStream;
 import java.io.Reader;
 import java.util.ArrayDeque;
 import java.util.ArrayList;
@@ -134,6 +134,44 @@
         }
     };
 
+    class Jvms {
+        Jvms(Method method, int bci) {
+            this.method = method;
+            this.bci = bci;
+        }
+        final public Method method;
+        final public int bci;
+        final public String toString() {
+            return "@" + bci + " " + method;
+        }
+    }
+
+    class LockElimination extends BasicLogEvent {
+
+        ArrayList<Jvms> jvms = new ArrayList<Jvms>(1);
+        final String kind;
+        final String classId;
+        final String tagName;
+        LockElimination(String tagName, double start, String id, String kind, String classId) {
+            super(start, id);
+            this.kind = kind;
+            this.classId = classId;
+            this.tagName = tagName;
+        }
+
+        @Override
+        public void print(PrintStream stream) {
+            stream.printf("%s %s %s %s  %.3f ", getId(), tagName, kind, classId, getStart());
+            stream.print(jvms.toString());
+            stream.print("\n");
+        }
+
+        void addJVMS(Method method, int bci) {
+            jvms.add(new Jvms(method, bci));
+        }
+
+    }
+
     private ArrayList<LogEvent> events = new ArrayList<LogEvent>();
 
     private HashMap<String, String> types = new HashMap<String, String>();
@@ -147,6 +185,7 @@
     private CallSite site;
     private CallSite methodHandleSite;
     private Stack<Phase> phaseStack = new Stack<Phase>();
+    private LockElimination currentLockElimination;
     private UncommonTrapEvent currentTrap;
     private Stack<CallSite> lateInlineScope;
     private boolean lateInlining;
@@ -192,7 +231,12 @@
         }
 
         LogParser log = new LogParser();
-        p.parse(new InputSource(reader), log);
+        try {
+            p.parse(new InputSource(reader), log);
+        } catch (Throwable th) {
+            th.printStackTrace();
+            // Carry on with what we've got...
+        }
 
         // Associate compilations with their NMethods
         for (NMethod nm : log.nmethods.values()) {
@@ -418,8 +462,23 @@
                 // uncommon trap inserted during parsing.
                 // ignore for now
             }
+        } else if (qname.startsWith("eliminate_lock")) {
+            String id = atts.getValue("compile_id");
+            if (id != null) {
+                id = makeId(atts);
+                String kind = atts.getValue("kind");
+                String classId = atts.getValue("class_id");
+                currentLockElimination = new LockElimination(qname, Double.parseDouble(search(atts, "stamp")), id, kind, classId);
+                events.add(currentLockElimination);
+            }
         } else if (qname.equals("late_inline")) {
-            long inlineId = Long.parseLong(search(atts, "inline_id"));
+            long inlineId = 0;
+            try {
+                Long.parseLong(search(atts, "inline_id"));
+            } catch (InternalError ex) {
+                // Log files from older hotspots may lack inline_id,
+                // and zero is an acceptable substitute that allows processing to continue.
+            }
             lateInlineScope = new Stack<CallSite>();
             site = new CallSite(-999, method(search(atts, "method")));
             site.setInlineId(inlineId);
@@ -428,13 +487,14 @@
             // <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/>
             if (currentTrap != null) {
                 currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci")));
+            } else if (currentLockElimination != null) {
+                  currentLockElimination.addJVMS(method(atts.getValue("method")), Integer.parseInt(atts.getValue("bci")));
             } else if (lateInlineScope != null) {
                 bci = Integer.parseInt(search(atts, "bci"));
                 site = new CallSite(bci, method(search(atts, "method")));
                 lateInlineScope.push(site);
             } else {
                 // Ignore <eliminate_allocation type='667'>,
-                //        <eliminate_lock lock='1'>,
                 //        <replace_string_concat arguments='2' string_alloc='0' multiple='0'>
             }
         } else if (qname.equals("inline_id")) {
@@ -512,6 +572,8 @@
             }
         } else if (qname.equals("uncommon_trap")) {
             currentTrap = null;
+        } else if (qname.startsWith("eliminate_lock")) {
+            currentLockElimination = null;
         } else if (qname.equals("late_inline")) {
             // Populate late inlining info.
             if (scopes.size() != 0) {
@@ -522,8 +584,8 @@
             CallSite caller = lateInlineScope.pop();
             Method m = compile.getMethod();
             if (m != caller.getMethod()) {
-                System.out.println(m);
-                System.out.println(caller.getMethod() + " bci: " + bci);
+                System.err.println(m);
+                System.err.println(caller.getMethod() + " bci: " + bci);
                 throw new InternalError("call site and late_inline info don't match");
             }
 
--- a/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/UncommonTrapEvent.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/UncommonTrapEvent.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, 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 @@
     }
 
     public void print(PrintStream stream) {
-        stream.printf("%s uncommon trap %s %s\n", getId(), getReason(), getAction());
+        stream.printf("%s uncommon trap %.3f %s %s\n", getId(), getStart(), getReason(), getAction());
         stream.print(getJvms());
     }
 
--- a/hotspot/src/share/vm/adlc/main.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/adlc/main.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -220,7 +220,6 @@
   AD.addInclude(AD._CPP_file, "oops/markOop.hpp");
   AD.addInclude(AD._CPP_file, "oops/method.hpp");
   AD.addInclude(AD._CPP_file, "oops/oop.inline.hpp");
-  AD.addInclude(AD._CPP_file, "oops/oop.inline2.hpp");
   AD.addInclude(AD._CPP_file, "opto/cfgnode.hpp");
   AD.addInclude(AD._CPP_file, "opto/locknode.hpp");
   AD.addInclude(AD._CPP_file, "opto/opcodes.hpp");
--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -29,12 +29,12 @@
 #include "c1/c1_LIRAssembler.hpp"
 #include "c1/c1_LinearScan.hpp"
 #include "c1/c1_MacroAssembler.hpp"
+#include "c1/c1_RangeCheckElimination.hpp"
 #include "c1/c1_ValueMap.hpp"
 #include "c1/c1_ValueStack.hpp"
 #include "code/debugInfoRec.hpp"
 #include "compiler/compileLog.hpp"
-#include "c1/c1_RangeCheckElimination.hpp"
-
+#include "runtime/sharedRuntime.hpp"
 
 typedef enum {
   _t_compile,
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -34,6 +34,7 @@
 #include "ci/ciMemberName.hpp"
 #include "compiler/compileBroker.hpp"
 #include "interpreter/bytecode.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/compilationPolicy.hpp"
 #include "runtime/vm_version.hpp"
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -32,6 +32,7 @@
 #include "ci/ciArrayKlass.hpp"
 #include "ci/ciInstance.hpp"
 #include "ci/ciObjArray.hpp"
+#include "memory/cardTableModRefBS.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
--- a/hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -29,6 +29,7 @@
 #include "ci/ciMethodBlocks.hpp"
 #include "ci/ciStreams.hpp"
 #include "interpreter/bytecode.hpp"
+#include "oops/oop.inline.hpp"
 #include "utilities/bitMap.inline.hpp"
 
 
--- a/hotspot/src/share/vm/ci/ciArray.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciArray.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -28,7 +28,8 @@
 #include "ci/ciConstant.hpp"
 #include "ci/ciKlass.hpp"
 #include "ci/ciUtilities.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "oops/typeArrayOop.hpp"
 
 // ciArray
--- a/hotspot/src/share/vm/ci/ciBaseObject.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciBaseObject.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2015, 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
@@ -26,7 +26,6 @@
 #include "ci/ciBaseObject.hpp"
 #include "ci/ciUtilities.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 // ------------------------------------------------------------------
 // ciBaseObject::set_ident
--- a/hotspot/src/share/vm/ci/ciCallSite.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciCallSite.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "ci/ciCallSite.hpp"
 #include "ci/ciUtilities.hpp"
 
--- a/hotspot/src/share/vm/ci/ciEnv.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciEnv.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -46,8 +46,8 @@
 #include "memory/universe.inline.hpp"
 #include "oops/methodData.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "prims/jvmtiExport.hpp"
 #include "runtime/init.hpp"
 #include "runtime/reflection.hpp"
--- a/hotspot/src/share/vm/ci/ciField.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciField.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -31,7 +31,6 @@
 #include "interpreter/linkResolver.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/fieldDescriptor.hpp"
 
 // ciField
--- a/hotspot/src/share/vm/ci/ciInstance.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciInstance.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -27,6 +27,7 @@
 
 #include "ci/ciObject.hpp"
 #include "oops/instanceOop.hpp"
+#include "oops/oop.hpp"
 
 // ciInstance
 //
--- a/hotspot/src/share/vm/ci/ciMetadata.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciMetadata.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -26,7 +26,6 @@
 #include "ci/ciObject.hpp"
 #include "ci/ciUtilities.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
-#include "oops/oop.inline2.hpp"
 
 // ------------------------------------------------------------------
 // ciMetadata::print
--- a/hotspot/src/share/vm/ci/ciMethodData.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciMethodData.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -30,7 +30,7 @@
 #include "ci/ciObject.hpp"
 #include "ci/ciUtilities.hpp"
 #include "oops/methodData.hpp"
-#include "oops/oop.inline.hpp"
+#include "oops/oop.hpp"
 #include "runtime/deoptimization.hpp"
 
 class ciBitData;
--- a/hotspot/src/share/vm/ci/ciObjArray.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciObjArray.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -26,7 +26,7 @@
 #include "ci/ciNullObject.hpp"
 #include "ci/ciObjArray.hpp"
 #include "ci/ciUtilities.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
 
 // ciObjArray
 //
--- a/hotspot/src/share/vm/ci/ciObject.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciObject.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -26,7 +26,7 @@
 #include "ci/ciObject.hpp"
 #include "ci/ciUtilities.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
-#include "oops/oop.inline2.hpp"
+#include "oops/oop.inline.hpp"
 
 // ciObject
 //
--- a/hotspot/src/share/vm/ci/ciObjectFactory.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciObjectFactory.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -40,11 +40,11 @@
 #include "ci/ciTypeArray.hpp"
 #include "ci/ciTypeArrayKlass.hpp"
 #include "ci/ciUtilities.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
 #include "memory/allocation.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/fieldType.hpp"
 #include "utilities/macros.hpp"
 #if INCLUDE_ALL_GCS
--- a/hotspot/src/share/vm/ci/ciReplay.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciReplay.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
+/* Copyright (c) 2013, 2015, 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
@@ -31,6 +31,7 @@
 #include "memory/allocation.inline.hpp"
 #include "memory/oopFactory.hpp"
 #include "memory/resourceArea.hpp"
+#include "oops/oop.inline.hpp"
 #include "utilities/copy.hpp"
 #include "utilities/macros.hpp"
 
--- a/hotspot/src/share/vm/ci/ciTypeFlow.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/ci/ciTypeFlow.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, 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
@@ -35,6 +35,7 @@
 #include "interpreter/bytecode.hpp"
 #include "interpreter/bytecodes.hpp"
 #include "memory/allocation.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "opto/compile.hpp"
 #include "opto/node.hpp"
 #include "runtime/deoptimization.hpp"
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -25,10 +25,9 @@
 #include "precompiled.hpp"
 #include "classfile/classFileParser.hpp"
 #include "classfile/classLoader.hpp"
-#include "classfile/classLoaderData.hpp"
 #include "classfile/classLoaderData.inline.hpp"
 #include "classfile/defaultMethods.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/verificationType.hpp"
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -27,9 +27,7 @@
 
 #include "classfile/classFileStream.hpp"
 #include "memory/resourceArea.hpp"
-#include "oops/oop.inline.hpp"
 #include "oops/typeArrayOop.hpp"
-#include "runtime/handles.inline.hpp"
 #include "utilities/accessFlags.hpp"
 #include "classfile/symbolTable.hpp"
 
--- a/hotspot/src/share/vm/classfile/classLoader.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classLoader.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -152,40 +152,6 @@
 }
 
 
-MetaIndex::MetaIndex(char** meta_package_names, int num_meta_package_names) {
-  if (num_meta_package_names == 0) {
-    _meta_package_names = NULL;
-    _num_meta_package_names = 0;
-  } else {
-    _meta_package_names = NEW_C_HEAP_ARRAY(char*, num_meta_package_names, mtClass);
-    _num_meta_package_names = num_meta_package_names;
-    memcpy(_meta_package_names, meta_package_names, num_meta_package_names * sizeof(char*));
-  }
-}
-
-
-MetaIndex::~MetaIndex() {
-  FREE_C_HEAP_ARRAY(char*, _meta_package_names);
-}
-
-
-bool MetaIndex::may_contain(const char* class_name) {
-  if ( _num_meta_package_names == 0) {
-    return false;
-  }
-  size_t class_name_len = strlen(class_name);
-  for (int i = 0; i < _num_meta_package_names; i++) {
-    char* pkg = _meta_package_names[i];
-    size_t pkg_len = strlen(pkg);
-    size_t min_len = MIN2(class_name_len, pkg_len);
-    if (!strncmp(class_name, pkg, min_len)) {
-      return true;
-    }
-  }
-  return false;
-}
-
-
 ClassPathEntry::ClassPathEntry() {
   set_next(NULL);
 }
@@ -315,7 +281,6 @@
 LazyClassPathEntry::LazyClassPathEntry(const char* path, const struct stat* st, bool throw_exception) : ClassPathEntry() {
   _path = os::strdup_check_oom(path);
   _st = *st;
-  _meta_index = NULL;
   _resolved_entry = NULL;
   _has_error = false;
   _throw_exception = throw_exception;
@@ -354,10 +319,6 @@
 }
 
 ClassFileStream* LazyClassPathEntry::open_stream(const char* name, TRAPS) {
-  if (_meta_index != NULL &&
-      !_meta_index->may_contain(name)) {
-    return NULL;
-  }
   if (_has_error) {
     return NULL;
   }
@@ -463,16 +424,6 @@
 }
 #endif
 
-static void print_meta_index(LazyClassPathEntry* entry,
-                             GrowableArray<char*>& meta_packages) {
-  tty->print("[Meta index for %s=", entry->name());
-  for (int i = 0; i < meta_packages.length(); i++) {
-    if (i > 0) tty->print(" ");
-    tty->print("%s", meta_packages.at(i));
-  }
-  tty->print_cr("]");
-}
-
 #if INCLUDE_CDS
 void ClassLoader::exit_with_path_failure(const char* error, const char* message) {
   assert(DumpSharedSpaces, "only called at dump time");
@@ -508,123 +459,6 @@
   }
 }
 
-void ClassLoader::setup_bootstrap_meta_index() {
-  // Set up meta index which allows us to open boot jars lazily if
-  // class data sharing is enabled
-  const char* meta_index_path = Arguments::get_meta_index_path();
-  const char* meta_index_dir  = Arguments::get_meta_index_dir();
-  setup_meta_index(meta_index_path, meta_index_dir, 0);
-}
-
-void ClassLoader::setup_meta_index(const char* meta_index_path, const char* meta_index_dir, int start_index) {
-  const char* known_version = "% VERSION 2";
-  FILE* file = fopen(meta_index_path, "r");
-  int line_no = 0;
-#if INCLUDE_CDS
-  if (DumpSharedSpaces) {
-    if (file != NULL) {
-      _shared_paths_misc_info->add_required_file(meta_index_path);
-    } else {
-      _shared_paths_misc_info->add_nonexist_path(meta_index_path);
-    }
-  }
-#endif
-  if (file != NULL) {
-    ResourceMark rm;
-    LazyClassPathEntry* cur_entry = NULL;
-    GrowableArray<char*> boot_class_path_packages(10);
-    char package_name[256];
-    bool skipCurrentJar = false;
-    while (fgets(package_name, sizeof(package_name), file) != NULL) {
-      ++line_no;
-      // Remove trailing newline
-      package_name[strlen(package_name) - 1] = '\0';
-      switch(package_name[0]) {
-        case '%':
-        {
-          if ((line_no == 1) && (strcmp(package_name, known_version) != 0)) {
-            if (TraceClassLoading && Verbose) {
-              tty->print("[Unsupported meta index version]");
-            }
-            fclose(file);
-            return;
-          }
-        }
-
-        // These directives indicate jar files which contain only
-        // classes, only non-classfile resources, or a combination of
-        // the two. See src/share/classes/sun/misc/MetaIndex.java and
-        // make/tools/MetaIndex/BuildMetaIndex.java in the J2SE
-        // workspace.
-        case '#':
-        case '!':
-        case '@':
-        {
-          // Hand off current packages to current lazy entry (if any)
-          if ((cur_entry != NULL) &&
-              (boot_class_path_packages.length() > 0)) {
-            if ((TraceClassLoading || TraceClassPaths) && Verbose) {
-              print_meta_index(cur_entry, boot_class_path_packages);
-            }
-            MetaIndex* index = new MetaIndex(boot_class_path_packages.adr_at(0),
-                                             boot_class_path_packages.length());
-            cur_entry->set_meta_index(index);
-          }
-          cur_entry = NULL;
-          boot_class_path_packages.clear();
-
-          // Find lazy entry corresponding to this jar file
-          int count = 0;
-          for (ClassPathEntry* entry = _first_entry; entry != NULL; entry = entry->next(), count++) {
-            if (count >= start_index &&
-                entry->is_lazy() &&
-                string_starts_with(entry->name(), meta_index_dir) &&
-                string_ends_with(entry->name(), &package_name[2])) {
-              cur_entry = (LazyClassPathEntry*) entry;
-              break;
-            }
-          }
-
-          // If the first character is '@', it indicates the following jar
-          // file is a resource only jar file in which case, we should skip
-          // reading the subsequent entries since the resource loading is
-          // totally handled by J2SE side.
-          if (package_name[0] == '@') {
-            if (cur_entry != NULL) {
-              cur_entry->set_meta_index(new MetaIndex(NULL, 0));
-            }
-            cur_entry = NULL;
-            skipCurrentJar = true;
-          } else {
-            skipCurrentJar = false;
-          }
-
-          break;
-        }
-
-        default:
-        {
-          if (!skipCurrentJar && cur_entry != NULL) {
-            char* new_name = os::strdup_check_oom(package_name);
-            boot_class_path_packages.append(new_name);
-          }
-        }
-      }
-    }
-    // Hand off current packages to current lazy entry (if any)
-    if ((cur_entry != NULL) &&
-        (boot_class_path_packages.length() > 0)) {
-      if ((TraceClassLoading || TraceClassPaths) && Verbose) {
-        print_meta_index(cur_entry, boot_class_path_packages);
-      }
-      MetaIndex* index = new MetaIndex(boot_class_path_packages.adr_at(0),
-                                       boot_class_path_packages.length());
-      cur_entry->set_meta_index(index);
-    }
-    fclose(file);
-  }
-}
-
 #if INCLUDE_CDS
 void ClassLoader::check_shared_classpath(const char *path) {
   if (strcmp(path, "") == 0) {
@@ -1315,10 +1149,6 @@
   }
 #endif
   setup_bootstrap_search_path();
-  if (LazyBootClassLoader) {
-    // set up meta index which makes boot classpath initialization lazier
-    setup_bootstrap_meta_index();
-  }
 }
 
 #if INCLUDE_CDS
@@ -1486,12 +1316,7 @@
 }
 
 bool ClassPathZipEntry::is_jrt() {
-  real_jzfile* zip = (real_jzfile*) _zip;
-  int len = (int)strlen(zip->name);
-  // Check whether zip name ends in "rt.jar"
-  // This will match other archives named rt.jar as well, but this is
-  // only used for debugging.
-  return string_ends_with(zip->name, "rt.jar");
+  return false;
 }
 
 void LazyClassPathEntry::compile_the_world(Handle loader, TRAPS) {
@@ -1519,7 +1344,7 @@
   ClassPathEntry* e = _first_entry;
   jlong start = os::javaTimeMillis();
   while (e != NULL) {
-    // We stop at rt.jar, unless it is the first bootstrap path entry
+    // We stop at bootmodules.jimage, unless it is the first bootstrap path entry
     if (e->is_jrt() && e != _first_entry) break;
     e->compile_the_world(system_class_loader, CATCH);
     e = e->next();
--- a/hotspot/src/share/vm/classfile/classLoader.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classLoader.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,18 +33,6 @@
 #include <sys/stat.h>
 
 
-// Meta-index (optional, to be able to skip opening boot classpath jar files)
-class MetaIndex: public CHeapObj<mtClass> {
- private:
-  char** _meta_package_names;
-  int    _num_meta_package_names;
- public:
-  MetaIndex(char** meta_package_names, int num_meta_package_names);
-  ~MetaIndex();
-  bool may_contain(const char* class_name);
-};
-
-
 // Class path entry (directory or zip file)
 
 class ClassPathEntry: public CHeapObj<mtClass> {
@@ -122,7 +110,6 @@
  private:
   const char* _path; // dir or file
   struct stat _st;
-  MetaIndex* _meta_index;
   bool _has_error;
   bool _throw_exception;
   volatile ClassPathEntry* _resolved_entry;
@@ -135,7 +122,6 @@
   u1* open_entry(const char* name, jint* filesize, bool nul_terminate, TRAPS);
 
   ClassFileStream* open_stream(const char* name, TRAPS);
-  void set_meta_index(MetaIndex* meta_index) { _meta_index = meta_index; }
   virtual bool is_lazy();
   // Debugging
   NOT_PRODUCT(void compile_the_world(Handle loader, TRAPS);)
@@ -231,9 +217,6 @@
   static bool add_package(const char *pkgname, int classpath_index, TRAPS);
 
   // Initialization
-  static void setup_bootstrap_meta_index();
-  static void setup_meta_index(const char* meta_index_path, const char* meta_index_dir,
-                               int start_index);
   static void setup_bootstrap_search_path();
   static void setup_search_path(const char *class_path);
 
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -57,6 +57,8 @@
 #include "memory/metadataFactory.hpp"
 #include "memory/metaspaceShared.hpp"
 #include "memory/oopFactory.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/jniHandles.hpp"
 #include "runtime/mutex.hpp"
--- a/hotspot/src/share/vm/classfile/classLoaderStats.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/classLoaderStats.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, 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
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "classfile/classLoaderStats.hpp"
+#include "oops/oop.inline.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 
--- a/hotspot/src/share/vm/classfile/dictionary.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/dictionary.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -27,7 +27,7 @@
 
 #include "classfile/systemDictionary.hpp"
 #include "oops/instanceKlass.hpp"
-#include "oops/oop.inline.hpp"
+#include "oops/oop.hpp"
 #include "utilities/hashtable.hpp"
 
 class DictionaryEntry;
--- a/hotspot/src/share/vm/classfile/javaClasses.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/javaClasses.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -24,7 +24,7 @@
 
 #include "precompiled.hpp"
 #include "classfile/altHashing.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "code/debugInfo.hpp"
@@ -39,6 +39,8 @@
 #include "oops/instanceMirrorKlass.hpp"
 #include "oops/klass.hpp"
 #include "oops/method.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "oops/symbol.hpp"
 #include "oops/typeArrayOop.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
@@ -149,6 +151,10 @@
 
 bool java_lang_String::initialized  = false;
 
+bool java_lang_String::is_instance(oop obj) {
+  return is_instance_inlined(obj);
+}
+
 void java_lang_String::compute_offsets() {
   assert(!initialized, "offsets should be initialized only once");
 
@@ -2730,6 +2736,11 @@
   }
 }
 
+bool java_lang_invoke_LambdaForm::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
+
 oop java_lang_invoke_MethodHandle::type(oop mh) {
   return mh->obj_field(_type_offset);
 }
@@ -3076,6 +3087,10 @@
   return false;
 }
 
+bool java_lang_ClassLoader::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
 
 // For class loader classes, parallelCapable defined
 // based on non-null field
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -204,9 +204,8 @@
   static Symbol* as_symbol_or_null(oop java_string);
 
   // Testers
-  static bool is_instance(oop obj) {
-    return obj != NULL && obj->klass() == SystemDictionary::String_klass();
-  }
+  static bool is_instance(oop obj);
+  static bool is_instance_inlined(oop obj);
 
   // Debugging
   static void print(oop java_string, outputStream* st);
@@ -273,9 +272,8 @@
   static Symbol* as_signature(oop java_class, bool intern_if_not_found, TRAPS);
   static void print_signature(oop java_class, outputStream *st);
   // Testing
-  static bool is_instance(oop obj) {
-    return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
-  }
+  static bool is_instance(oop obj);
+
   static bool is_primitive(oop java_class);
   static BasicType primitive_type(oop java_class);
   static oop primitive_mirror(BasicType t);
@@ -989,9 +987,7 @@
   static bool is_subclass(Klass* klass) {
     return klass->is_subclass_of(SystemDictionary::MethodHandle_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   // Accessors for code generation:
   static int type_offset_in_bytes()             { return _type_offset; }
@@ -1016,9 +1012,7 @@
   static bool is_subclass(Klass* klass) {
     return klass->is_subclass_of(SystemDictionary::DirectMethodHandle_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   // Accessors for code generation:
   static int member_offset_in_bytes()           { return _member_offset; }
@@ -1045,9 +1039,7 @@
     return SystemDictionary::LambdaForm_klass() != NULL &&
       klass->is_subclass_of(SystemDictionary::LambdaForm_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   // Accessors for code generation:
   static int vmentry_offset_in_bytes()          { return _vmentry_offset; }
@@ -1111,9 +1103,7 @@
   static bool is_subclass(Klass* klass) {
     return klass->is_subclass_of(SystemDictionary::MemberName_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   static bool is_method(oop obj);
 
@@ -1166,9 +1156,7 @@
   static Symbol*        as_signature(oop mt, bool intern_if_not_found, TRAPS);
   static void           print_signature(oop mt, outputStream* st);
 
-  static bool is_instance(oop obj) {
-    return obj != NULL && obj->klass() == SystemDictionary::MethodType_klass();
-  }
+  static bool is_instance(oop obj);
 
   static bool equals(oop mt1, oop mt2);
 
@@ -1190,19 +1178,17 @@
 
 public:
   // Accessors
-  static oop              target(         oop site)             { return site->obj_field(             _target_offset);         }
-  static void         set_target(         oop site, oop target) {        site->obj_field_put(         _target_offset, target); }
+  static oop              target(         oop site);
+  static void         set_target(         oop site, oop target);
 
-  static volatile oop     target_volatile(oop site)             { return oop((oopDesc *)(site->obj_field_volatile(_target_offset))); }
-  static void         set_target_volatile(oop site, oop target) {        site->obj_field_put_volatile(_target_offset, target); }
+  static volatile oop     target_volatile(oop site);
+  static void         set_target_volatile(oop site, oop target);
 
   // Testers
   static bool is_subclass(Klass* klass) {
     return klass->is_subclass_of(SystemDictionary::CallSite_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   // Accessors for code generation:
   static int target_offset_in_bytes()           { return _target_offset; }
@@ -1268,9 +1254,7 @@
   static bool is_subclass(Klass* klass) {
     return klass->is_subclass_of(SystemDictionary::ClassLoader_klass());
   }
-  static bool is_instance(oop obj) {
-    return obj != NULL && is_subclass(obj->klass());
-  }
+  static bool is_instance(oop obj);
 
   // Debugging
   friend class JavaClasses;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/classfile/javaClasses.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ */
+
+#ifndef SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP
+#define SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP
+
+#include "classfile/javaClasses.hpp"
+#include "oops/oop.inline.hpp"
+#include "oops/oopsHierarchy.hpp"
+
+inline volatile oop java_lang_invoke_CallSite::target_volatile(oop site) {
+  return oop((oopDesc *)(site->obj_field_volatile(_target_offset)));
+}
+
+inline void java_lang_invoke_CallSite::set_target_volatile(oop site, oop target) {
+  site->obj_field_put_volatile(_target_offset, target);
+}
+
+inline oop  java_lang_invoke_CallSite::target(oop site) {
+  return site->obj_field(_target_offset);
+}
+
+inline void java_lang_invoke_CallSite::set_target(oop site, oop target) {
+  site->obj_field_put(_target_offset, target);
+}
+
+inline bool java_lang_String::is_instance_inlined(oop obj) {
+  return obj != NULL && obj->klass() == SystemDictionary::String_klass();
+}
+
+inline bool java_lang_invoke_CallSite::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
+inline bool java_lang_invoke_MemberName::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
+inline bool java_lang_invoke_MethodType::is_instance(oop obj) {
+  return obj != NULL && obj->klass() == SystemDictionary::MethodType_klass();
+}
+
+inline bool java_lang_invoke_MethodHandle::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
+inline bool java_lang_Class::is_instance(oop obj) {
+  return obj != NULL && obj->klass() == SystemDictionary::Class_klass();
+}
+
+inline bool java_lang_invoke_DirectMethodHandle::is_instance(oop obj) {
+  return obj != NULL && is_subclass(obj->klass());
+}
+
+#endif // SHARE_VM_CLASSFILE_JAVACLASSES_INLINE_HPP
--- a/hotspot/src/share/vm/classfile/stringTable.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/stringTable.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -33,7 +33,6 @@
 #include "memory/filemap.hpp"
 #include "memory/gcLocker.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "utilities/hashtable.inline.hpp"
--- a/hotspot/src/share/vm/classfile/symbolTable.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/symbolTable.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -33,7 +33,6 @@
 #include "memory/filemap.hpp"
 #include "memory/gcLocker.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "utilities/hashtable.inline.hpp"
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -25,7 +25,7 @@
 #include "precompiled.hpp"
 #include "classfile/classLoaderData.inline.hpp"
 #include "classfile/dictionary.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/loaderConstraints.hpp"
 #include "classfile/placeholders.hpp"
 #include "classfile/resolutionErrors.hpp"
@@ -44,8 +44,8 @@
 #include "oops/klass.inline.hpp"
 #include "oops/methodData.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "oops/typeArrayKlass.hpp"
 #include "prims/jvmtiEnvBase.hpp"
 #include "prims/methodHandles.hpp"
--- a/hotspot/src/share/vm/classfile/verificationType.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/classfile/verificationType.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -28,7 +28,7 @@
 #include "classfile/systemDictionary.hpp"
 #include "memory/allocation.hpp"
 #include "oops/instanceKlass.hpp"
-#include "oops/oop.inline.hpp"
+#include "oops/oop.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/handles.hpp"
 #include "runtime/signature.hpp"
--- a/hotspot/src/share/vm/code/codeCache.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/code/codeCache.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -39,6 +39,7 @@
 #include "oops/method.hpp"
 #include "oops/objArrayOop.hpp"
 #include "oops/oop.inline.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/icache.hpp"
--- a/hotspot/src/share/vm/code/dependencies.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/code/dependencies.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -27,6 +27,7 @@
 #include "ci/ciEnv.hpp"
 #include "ci/ciKlass.hpp"
 #include "ci/ciMethod.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "code/dependencies.hpp"
 #include "compiler/compileLog.hpp"
 #include "oops/oop.inline.hpp"
--- a/hotspot/src/share/vm/code/icBuffer.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/code/icBuffer.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -35,7 +35,6 @@
 #include "memory/universe.inline.hpp"
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "runtime/stubRoutines.hpp"
 
--- a/hotspot/src/share/vm/code/nmethod.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/code/nmethod.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -35,6 +35,7 @@
 #include "compiler/disassembler.hpp"
 #include "interpreter/bytecode.hpp"
 #include "oops/methodData.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
 #include "prims/jvmtiImpl.hpp"
 #include "runtime/atomic.inline.hpp"
--- a/hotspot/src/share/vm/compiler/disassembler.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/compiler/disassembler.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2015, 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
@@ -28,6 +28,7 @@
 #include "compiler/disassembler.hpp"
 #include "gc_interface/collectedHeap.hpp"
 #include "memory/cardTableModRefBS.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/fprofiler.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/os.hpp"
--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/vmCMSOperations.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -129,8 +129,8 @@
 // GenCollectedHeap heap.
 class VM_GenCollectFullConcurrent: public VM_GC_Operation {
  public:
-  VM_GenCollectFullConcurrent(unsigned int gc_count_before,
-                              unsigned int full_gc_count_before,
+  VM_GenCollectFullConcurrent(uint gc_count_before,
+                              uint full_gc_count_before,
                               GCCause::Cause gc_cause)
     : VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true /* full */)
   {
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -333,7 +333,7 @@
   HeapRegion* lists[] = {_head,   _survivor_head};
   const char* names[] = {"YOUNG", "SURVIVOR"};
 
-  for (unsigned int list = 0; list < ARRAY_SIZE(lists); ++list) {
+  for (uint list = 0; list < ARRAY_SIZE(lists); ++list) {
     gclog_or_tty->print_cr("%s LIST CONTENTS", names[list]);
     HeapRegion *curr = lists[list];
     if (curr == NULL)
@@ -765,8 +765,8 @@
   assert_heap_not_locked_and_not_at_safepoint();
   assert(!is_humongous(word_size), "we do not allow humongous TLABs");
 
-  unsigned int dummy_gc_count_before;
-  int dummy_gclocker_retry_count = 0;
+  uint dummy_gc_count_before;
+  uint dummy_gclocker_retry_count = 0;
   return attempt_allocation(word_size, &dummy_gc_count_before, &dummy_gclocker_retry_count);
 }
 
@@ -776,8 +776,8 @@
   assert_heap_not_locked_and_not_at_safepoint();
 
   // Loop until the allocation is satisfied, or unsatisfied after GC.
-  for (int try_count = 1, gclocker_retry_count = 0; /* we'll return */; try_count += 1) {
-    unsigned int gc_count_before;
+  for (uint try_count = 1, gclocker_retry_count = 0; /* we'll return */; try_count += 1) {
+    uint gc_count_before;
 
     HeapWord* result = NULL;
     if (!is_humongous(word_size)) {
@@ -829,8 +829,8 @@
 
 HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
                                                    AllocationContext_t context,
-                                                   unsigned int *gc_count_before_ret,
-                                                   int* gclocker_retry_count_ret) {
+                                                   uint* gc_count_before_ret,
+                                                   uint* gclocker_retry_count_ret) {
   // Make sure you read the note in attempt_allocation_humongous().
 
   assert_heap_not_locked_and_not_at_safepoint();
@@ -847,7 +847,7 @@
   HeapWord* result = NULL;
   for (int try_count = 1; /* we'll return */; try_count += 1) {
     bool should_try_gc;
-    unsigned int gc_count_before;
+    uint gc_count_before;
 
     {
       MutexLockerEx x(Heap_lock);
@@ -891,7 +891,7 @@
     if (should_try_gc) {
       bool succeeded;
       result = do_collection_pause(word_size, gc_count_before, &succeeded,
-          GCCause::_g1_inc_collection_pause);
+                                   GCCause::_g1_inc_collection_pause);
       if (result != NULL) {
         assert(succeeded, "only way to get back a non-NULL result");
         return result;
@@ -945,8 +945,8 @@
 }
 
 HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
-                                                        unsigned int * gc_count_before_ret,
-                                                        int* gclocker_retry_count_ret) {
+                                                        uint* gc_count_before_ret,
+                                                        uint* gclocker_retry_count_ret) {
   // The structure of this method has a lot of similarities to
   // attempt_allocation_slow(). The reason these two were not merged
   // into a single one is that such a method would require several "if
@@ -979,7 +979,7 @@
   HeapWord* result = NULL;
   for (int try_count = 1; /* we'll return */; try_count += 1) {
     bool should_try_gc;
-    unsigned int gc_count_before;
+    uint gc_count_before;
 
     {
       MutexLockerEx x(Heap_lock);
@@ -1017,7 +1017,7 @@
 
       bool succeeded;
       result = do_collection_pause(word_size, gc_count_before, &succeeded,
-          GCCause::_g1_humongous_allocation);
+                                   GCCause::_g1_humongous_allocation);
       if (result != NULL) {
         assert(succeeded, "only way to get back a non-NULL result");
         return result;
@@ -1815,7 +1815,7 @@
   assert(n_rem_sets > 0, "Invariant.");
 
   _worker_cset_start_region = NEW_C_HEAP_ARRAY(HeapRegion*, n_queues, mtGC);
-  _worker_cset_start_region_time_stamp = NEW_C_HEAP_ARRAY(unsigned int, n_queues, mtGC);
+  _worker_cset_start_region_time_stamp = NEW_C_HEAP_ARRAY(uint, n_queues, mtGC);
   _evacuation_failed_info_array = NEW_C_HEAP_ARRAY(EvacuationFailedInfo, n_queues, mtGC);
 
   for (int i = 0; i < n_queues; i++) {
@@ -2396,9 +2396,9 @@
 void G1CollectedHeap::collect(GCCause::Cause cause) {
   assert_heap_not_locked();
 
-  unsigned int gc_count_before;
-  unsigned int old_marking_count_before;
-  unsigned int full_gc_count_before;
+  uint gc_count_before;
+  uint old_marking_count_before;
+  uint full_gc_count_before;
   bool retry_gc;
 
   do {
@@ -3418,7 +3418,7 @@
 }
 
 HeapWord* G1CollectedHeap::do_collection_pause(size_t word_size,
-                                               unsigned int gc_count_before,
+                                               uint gc_count_before,
                                                bool* succeeded,
                                                GCCause::Cause gc_cause) {
   assert_heap_not_locked_and_not_at_safepoint();
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -325,11 +325,11 @@
 
   // Keeps track of how many "old marking cycles" (i.e., Full GCs or
   // concurrent cycles) we have started.
-  volatile unsigned int _old_marking_cycles_started;
+  volatile uint _old_marking_cycles_started;
 
   // Keeps track of how many "old marking cycles" (i.e., Full GCs or
   // concurrent cycles) we have completed.
-  volatile unsigned int _old_marking_cycles_completed;
+  volatile uint _old_marking_cycles_completed;
 
   bool _concurrent_cycle_started;
   bool _heap_summary_sent;
@@ -497,22 +497,22 @@
   // the mutator alloc region without taking the Heap_lock. This
   // should only be used for non-humongous allocations.
   inline HeapWord* attempt_allocation(size_t word_size,
-                                      unsigned int* gc_count_before_ret,
-                                      int* gclocker_retry_count_ret);
+                                      uint* gc_count_before_ret,
+                                      uint* gclocker_retry_count_ret);
 
   // Second-level mutator allocation attempt: take the Heap_lock and
   // retry the allocation attempt, potentially scheduling a GC
   // pause. This should only be used for non-humongous allocations.
   HeapWord* attempt_allocation_slow(size_t word_size,
                                     AllocationContext_t context,
-                                    unsigned int* gc_count_before_ret,
-                                    int* gclocker_retry_count_ret);
+                                    uint* gc_count_before_ret,
+                                    uint* gclocker_retry_count_ret);
 
   // Takes the Heap_lock and attempts a humongous allocation. It can
   // potentially schedule a GC pause.
   HeapWord* attempt_allocation_humongous(size_t word_size,
-                                         unsigned int* gc_count_before_ret,
-                                         int* gclocker_retry_count_ret);
+                                         uint* gc_count_before_ret,
+                                         uint* gclocker_retry_count_ret);
 
   // Allocation attempt that should be called during safepoints (e.g.,
   // at the end of a successful GC). expect_null_mutator_alloc_region
@@ -686,7 +686,7 @@
   // +ExplicitGCInvokesConcurrent).
   void increment_old_marking_cycles_completed(bool concurrent);
 
-  unsigned int old_marking_cycles_completed() {
+  uint old_marking_cycles_completed() {
     return _old_marking_cycles_completed;
   }
 
@@ -745,7 +745,7 @@
   // methods that call do_collection_pause() release the Heap_lock
   // before the call, so it's easy to read gc_count_before just before.
   HeapWord* do_collection_pause(size_t         word_size,
-                                unsigned int   gc_count_before,
+                                uint           gc_count_before,
                                 bool*          succeeded,
                                 GCCause::Cause gc_cause);
 
@@ -981,7 +981,7 @@
   // The heap region entry for a given worker is valid iff
   // the associated time stamp value matches the current value
   // of G1CollectedHeap::_gc_time_stamp.
-  unsigned int* _worker_cset_start_region_time_stamp;
+  uint* _worker_cset_start_region_time_stamp;
 
   enum G1H_process_roots_tasks {
     G1H_PS_filter_satb_buffers,
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -131,8 +131,8 @@
 }
 
 inline HeapWord* G1CollectedHeap::attempt_allocation(size_t word_size,
-                                                     unsigned int* gc_count_before_ret,
-                                                     int* gclocker_retry_count_ret) {
+                                                     uint* gc_count_before_ret,
+                                                     uint* gclocker_retry_count_ret) {
   assert_heap_not_locked_and_not_at_safepoint();
   assert(!is_humongous(word_size), "attempt_allocation() should not "
          "be called for humongous allocation requests");
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,239 @@
+/*
+ * Copyright (c) 2012, 2015, 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "gc_implementation/g1/concurrentMark.inline.hpp"
+#include "gc_implementation/g1/dirtyCardQueue.hpp"
+#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
+#include "gc_implementation/g1/g1EvacFailure.hpp"
+#include "gc_implementation/g1/g1_globals.hpp"
+#include "gc_implementation/g1/g1OopClosures.inline.hpp"
+#include "gc_implementation/g1/heapRegion.hpp"
+#include "gc_implementation/g1/heapRegionRemSet.hpp"
+
+class UpdateRSetDeferred : public OopsInHeapRegionClosure {
+private:
+  G1CollectedHeap* _g1;
+  DirtyCardQueue *_dcq;
+  G1SATBCardTableModRefBS* _ct_bs;
+
+public:
+  UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
+    _g1(g1), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {}
+
+  virtual void do_oop(narrowOop* p) { do_oop_work(p); }
+  virtual void do_oop(      oop* p) { do_oop_work(p); }
+  template <class T> void do_oop_work(T* p) {
+    assert(_from->is_in_reserved(p), "paranoia");
+    if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
+        !_from->is_survivor()) {
+      size_t card_index = _ct_bs->index_for(p);
+      if (_ct_bs->mark_card_deferred(card_index)) {
+        _dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
+      }
+    }
+  }
+};
+
+class RemoveSelfForwardPtrObjClosure: public ObjectClosure {
+private:
+  G1CollectedHeap* _g1;
+  ConcurrentMark* _cm;
+  HeapRegion* _hr;
+  size_t _marked_bytes;
+  OopsInHeapRegionClosure *_update_rset_cl;
+  bool _during_initial_mark;
+  bool _during_conc_mark;
+  uint _worker_id;
+  HeapWord* _end_of_last_gap;
+  HeapWord* _last_gap_threshold;
+  HeapWord* _last_obj_threshold;
+
+public:
+  RemoveSelfForwardPtrObjClosure(G1CollectedHeap* g1, ConcurrentMark* cm,
+                                 HeapRegion* hr,
+                                 OopsInHeapRegionClosure* update_rset_cl,
+                                 bool during_initial_mark,
+                                 bool during_conc_mark,
+                                 uint worker_id) :
+    _g1(g1), _cm(cm), _hr(hr), _marked_bytes(0),
+    _update_rset_cl(update_rset_cl),
+    _during_initial_mark(during_initial_mark),
+    _during_conc_mark(during_conc_mark),
+    _worker_id(worker_id),
+    _end_of_last_gap(hr->bottom()),
+    _last_gap_threshold(hr->bottom()),
+    _last_obj_threshold(hr->bottom()) { }
+
+  size_t marked_bytes() { return _marked_bytes; }
+
+  // <original comment>
+  // The original idea here was to coalesce evacuated and dead objects.
+  // However that caused complications with the block offset table (BOT).
+  // In particular if there were two TLABs, one of them partially refined.
+  // |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
+  // The BOT entries of the unrefined part of TLAB_2 point to the start
+  // of TLAB_2. If the last object of the TLAB_1 and the first object
+  // of TLAB_2 are coalesced, then the cards of the unrefined part
+  // would point into middle of the filler object.
+  // The current approach is to not coalesce and leave the BOT contents intact.
+  // </original comment>
+  //
+  // We now reset the BOT when we start the object iteration over the
+  // region and refine its entries for every object we come across. So
+  // the above comment is not really relevant and we should be able
+  // to coalesce dead objects if we want to.
+  void do_object(oop obj) {
+    HeapWord* obj_addr = (HeapWord*) obj;
+    assert(_hr->is_in(obj_addr), "sanity");
+    size_t obj_size = obj->size();
+    HeapWord* obj_end = obj_addr + obj_size;
+
+    if (_end_of_last_gap != obj_addr) {
+      // there was a gap before obj_addr
+      _last_gap_threshold = _hr->cross_threshold(_end_of_last_gap, obj_addr);
+    }
+
+    if (obj->is_forwarded() && obj->forwardee() == obj) {
+      // The object failed to move.
+
+      // We consider all objects that we find self-forwarded to be
+      // live. What we'll do is that we'll update the prev marking
+      // info so that they are all under PTAMS and explicitly marked.
+      if (!_cm->isPrevMarked(obj)) {
+        _cm->markPrev(obj);
+      }
+      if (_during_initial_mark) {
+        // For the next marking info we'll only mark the
+        // self-forwarded objects explicitly if we are during
+        // initial-mark (since, normally, we only mark objects pointed
+        // to by roots if we succeed in copying them). By marking all
+        // self-forwarded objects we ensure that we mark any that are
+        // still pointed to be roots. During concurrent marking, and
+        // after initial-mark, we don't need to mark any objects
+        // explicitly and all objects in the CSet are considered
+        // (implicitly) live. So, we won't mark them explicitly and
+        // we'll leave them over NTAMS.
+        _cm->grayRoot(obj, obj_size, _worker_id, _hr);
+      }
+      _marked_bytes += (obj_size * HeapWordSize);
+      obj->set_mark(markOopDesc::prototype());
+
+      // While we were processing RSet buffers during the collection,
+      // we actually didn't scan any cards on the collection set,
+      // since we didn't want to update remembered sets with entries
+      // that point into the collection set, given that live objects
+      // from the collection set are about to move and such entries
+      // will be stale very soon.
+      // This change also dealt with a reliability issue which
+      // involved scanning a card in the collection set and coming
+      // across an array that was being chunked and looking malformed.
+      // The problem is that, if evacuation fails, we might have
+      // remembered set entries missing given that we skipped cards on
+      // the collection set. So, we'll recreate such entries now.
+      obj->oop_iterate(_update_rset_cl);
+    } else {
+
+      // The object has been either evacuated or is dead. Fill it with a
+      // dummy object.
+      MemRegion mr(obj_addr, obj_size);
+      CollectedHeap::fill_with_object(mr);
+
+      // must nuke all dead objects which we skipped when iterating over the region
+      _cm->clearRangePrevBitmap(MemRegion(_end_of_last_gap, obj_end));
+    }
+    _end_of_last_gap = obj_end;
+    _last_obj_threshold = _hr->cross_threshold(obj_addr, obj_end);
+  }
+};
+
+class RemoveSelfForwardPtrHRClosure: public HeapRegionClosure {
+  G1CollectedHeap* _g1h;
+  ConcurrentMark* _cm;
+  uint _worker_id;
+  HeapRegionClaimer* _hrclaimer;
+
+  DirtyCardQueue _dcq;
+  UpdateRSetDeferred _update_rset_cl;
+
+public:
+  RemoveSelfForwardPtrHRClosure(G1CollectedHeap* g1h,
+                                uint worker_id,
+                                HeapRegionClaimer* hrclaimer) :
+      _g1h(g1h), _dcq(&g1h->dirty_card_queue_set()), _update_rset_cl(g1h, &_dcq),
+      _worker_id(worker_id), _cm(_g1h->concurrent_mark()), _hrclaimer(hrclaimer) {
+  }
+
+  bool doHeapRegion(HeapRegion *hr) {
+    bool during_initial_mark = _g1h->g1_policy()->during_initial_mark_pause();
+    bool during_conc_mark = _g1h->mark_in_progress();
+
+    assert(!hr->is_humongous(), "sanity");
+    assert(hr->in_collection_set(), "bad CS");
+
+    if (_hrclaimer->claim_region(hr->hrm_index())) {
+      if (hr->evacuation_failed()) {
+        RemoveSelfForwardPtrObjClosure rspc(_g1h, _cm, hr, &_update_rset_cl,
+                                            during_initial_mark,
+                                            during_conc_mark,
+                                            _worker_id);
+
+        hr->note_self_forwarding_removal_start(during_initial_mark,
+                                               during_conc_mark);
+        _g1h->check_bitmaps("Self-Forwarding Ptr Removal", hr);
+
+        // In the common case (i.e. when there is no evacuation
+        // failure) we make sure that the following is done when
+        // the region is freed so that it is "ready-to-go" when it's
+        // re-allocated. However, when evacuation failure happens, a
+        // region will remain in the heap and might ultimately be added
+        // to a CSet in the future. So we have to be careful here and
+        // make sure the region's RSet is ready for parallel iteration
+        // whenever this might be required in the future.
+        hr->rem_set()->reset_for_par_iteration();
+        hr->reset_bot();
+        _update_rset_cl.set_region(hr);
+        hr->object_iterate(&rspc);
+
+        hr->rem_set()->clean_strong_code_roots(hr);
+
+        hr->note_self_forwarding_removal_end(during_initial_mark,
+                                             during_conc_mark,
+                                             rspc.marked_bytes());
+      }
+    }
+    return false;
+  }
+};
+
+G1ParRemoveSelfForwardPtrsTask::G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h) :
+    AbstractGangTask("G1 Remove Self-forwarding Pointers"), _g1h(g1h),
+    _hrclaimer(g1h->workers()->active_workers()) {}
+
+void G1ParRemoveSelfForwardPtrsTask::work(uint worker_id) {
+  RemoveSelfForwardPtrHRClosure rsfp_cl(_g1h, worker_id, &_hrclaimer);
+
+  HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
+  _g1h->collection_set_iterate_from(hr, &rsfp_cl);
+}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1EvacFailure.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -25,229 +25,24 @@
 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
 
-#include "gc_implementation/g1/concurrentMark.inline.hpp"
-#include "gc_implementation/g1/dirtyCardQueue.hpp"
-#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
-#include "gc_implementation/g1/g1_globals.hpp"
-#include "gc_implementation/g1/g1OopClosures.inline.hpp"
-#include "gc_implementation/g1/heapRegion.hpp"
-#include "gc_implementation/g1/heapRegionRemSet.hpp"
+#include "gc_implementation/g1/g1OopClosures.hpp"
+#include "gc_implementation/g1/heapRegionManager.hpp"
+#include "utilities/globalDefinitions.hpp"
 #include "utilities/workgroup.hpp"
 
-// Closures and tasks associated with any self-forwarding pointers
-// installed as a result of an evacuation failure.
-
-class UpdateRSetDeferred : public OopsInHeapRegionClosure {
-private:
-  G1CollectedHeap* _g1;
-  DirtyCardQueue *_dcq;
-  G1SATBCardTableModRefBS* _ct_bs;
-
-public:
-  UpdateRSetDeferred(G1CollectedHeap* g1, DirtyCardQueue* dcq) :
-    _g1(g1), _ct_bs(_g1->g1_barrier_set()), _dcq(dcq) {}
-
-  virtual void do_oop(narrowOop* p) { do_oop_work(p); }
-  virtual void do_oop(      oop* p) { do_oop_work(p); }
-  template <class T> void do_oop_work(T* p) {
-    assert(_from->is_in_reserved(p), "paranoia");
-    if (!_from->is_in_reserved(oopDesc::load_decode_heap_oop(p)) &&
-        !_from->is_survivor()) {
-      size_t card_index = _ct_bs->index_for(p);
-      if (_ct_bs->mark_card_deferred(card_index)) {
-        _dcq->enqueue((jbyte*)_ct_bs->byte_for_index(card_index));
-      }
-    }
-  }
-};
-
-class RemoveSelfForwardPtrObjClosure: public ObjectClosure {
-private:
-  G1CollectedHeap* _g1;
-  ConcurrentMark* _cm;
-  HeapRegion* _hr;
-  size_t _marked_bytes;
-  OopsInHeapRegionClosure *_update_rset_cl;
-  bool _during_initial_mark;
-  bool _during_conc_mark;
-  uint _worker_id;
-  HeapWord* _end_of_last_gap;
-  HeapWord* _last_gap_threshold;
-  HeapWord* _last_obj_threshold;
-
-public:
-  RemoveSelfForwardPtrObjClosure(G1CollectedHeap* g1, ConcurrentMark* cm,
-                                 HeapRegion* hr,
-                                 OopsInHeapRegionClosure* update_rset_cl,
-                                 bool during_initial_mark,
-                                 bool during_conc_mark,
-                                 uint worker_id) :
-    _g1(g1), _cm(cm), _hr(hr), _marked_bytes(0),
-    _update_rset_cl(update_rset_cl),
-    _during_initial_mark(during_initial_mark),
-    _during_conc_mark(during_conc_mark),
-    _worker_id(worker_id),
-    _end_of_last_gap(hr->bottom()),
-    _last_gap_threshold(hr->bottom()),
-    _last_obj_threshold(hr->bottom()) { }
-
-  size_t marked_bytes() { return _marked_bytes; }
-
-  // <original comment>
-  // The original idea here was to coalesce evacuated and dead objects.
-  // However that caused complications with the block offset table (BOT).
-  // In particular if there were two TLABs, one of them partially refined.
-  // |----- TLAB_1--------|----TLAB_2-~~~(partially refined part)~~~|
-  // The BOT entries of the unrefined part of TLAB_2 point to the start
-  // of TLAB_2. If the last object of the TLAB_1 and the first object
-  // of TLAB_2 are coalesced, then the cards of the unrefined part
-  // would point into middle of the filler object.
-  // The current approach is to not coalesce and leave the BOT contents intact.
-  // </original comment>
-  //
-  // We now reset the BOT when we start the object iteration over the
-  // region and refine its entries for every object we come across. So
-  // the above comment is not really relevant and we should be able
-  // to coalesce dead objects if we want to.
-  void do_object(oop obj) {
-    HeapWord* obj_addr = (HeapWord*) obj;
-    assert(_hr->is_in(obj_addr), "sanity");
-    size_t obj_size = obj->size();
-    HeapWord* obj_end = obj_addr + obj_size;
-
-    if (_end_of_last_gap != obj_addr) {
-      // there was a gap before obj_addr
-      _last_gap_threshold = _hr->cross_threshold(_end_of_last_gap, obj_addr);
-    }
-
-    if (obj->is_forwarded() && obj->forwardee() == obj) {
-      // The object failed to move.
+class G1CollectedHeap;
 
-      // We consider all objects that we find self-forwarded to be
-      // live. What we'll do is that we'll update the prev marking
-      // info so that they are all under PTAMS and explicitly marked.
-      if (!_cm->isPrevMarked(obj)) {
-        _cm->markPrev(obj);
-      }
-      if (_during_initial_mark) {
-        // For the next marking info we'll only mark the
-        // self-forwarded objects explicitly if we are during
-        // initial-mark (since, normally, we only mark objects pointed
-        // to by roots if we succeed in copying them). By marking all
-        // self-forwarded objects we ensure that we mark any that are
-        // still pointed to be roots. During concurrent marking, and
-        // after initial-mark, we don't need to mark any objects
-        // explicitly and all objects in the CSet are considered
-        // (implicitly) live. So, we won't mark them explicitly and
-        // we'll leave them over NTAMS.
-        _cm->grayRoot(obj, obj_size, _worker_id, _hr);
-      }
-      _marked_bytes += (obj_size * HeapWordSize);
-      obj->set_mark(markOopDesc::prototype());
-
-      // While we were processing RSet buffers during the collection,
-      // we actually didn't scan any cards on the collection set,
-      // since we didn't want to update remembered sets with entries
-      // that point into the collection set, given that live objects
-      // from the collection set are about to move and such entries
-      // will be stale very soon.
-      // This change also dealt with a reliability issue which
-      // involved scanning a card in the collection set and coming
-      // across an array that was being chunked and looking malformed.
-      // The problem is that, if evacuation fails, we might have
-      // remembered set entries missing given that we skipped cards on
-      // the collection set. So, we'll recreate such entries now.
-      obj->oop_iterate(_update_rset_cl);
-    } else {
-
-      // The object has been either evacuated or is dead. Fill it with a
-      // dummy object.
-      MemRegion mr(obj_addr, obj_size);
-      CollectedHeap::fill_with_object(mr);
-
-      // must nuke all dead objects which we skipped when iterating over the region
-      _cm->clearRangePrevBitmap(MemRegion(_end_of_last_gap, obj_end));
-    }
-    _end_of_last_gap = obj_end;
-    _last_obj_threshold = _hr->cross_threshold(obj_addr, obj_end);
-  }
-};
-
-class RemoveSelfForwardPtrHRClosure: public HeapRegionClosure {
-  G1CollectedHeap* _g1h;
-  ConcurrentMark* _cm;
-  uint _worker_id;
-  HeapRegionClaimer* _hrclaimer;
-
-  DirtyCardQueue _dcq;
-  UpdateRSetDeferred _update_rset_cl;
-
-public:
-  RemoveSelfForwardPtrHRClosure(G1CollectedHeap* g1h,
-                                uint worker_id,
-                                HeapRegionClaimer* hrclaimer) :
-      _g1h(g1h), _dcq(&g1h->dirty_card_queue_set()), _update_rset_cl(g1h, &_dcq),
-      _worker_id(worker_id), _cm(_g1h->concurrent_mark()), _hrclaimer(hrclaimer) {
-  }
-
-  bool doHeapRegion(HeapRegion *hr) {
-    bool during_initial_mark = _g1h->g1_policy()->during_initial_mark_pause();
-    bool during_conc_mark = _g1h->mark_in_progress();
-
-    assert(!hr->is_humongous(), "sanity");
-    assert(hr->in_collection_set(), "bad CS");
-
-    if (_hrclaimer->claim_region(hr->hrm_index())) {
-      if (hr->evacuation_failed()) {
-        RemoveSelfForwardPtrObjClosure rspc(_g1h, _cm, hr, &_update_rset_cl,
-                                            during_initial_mark,
-                                            during_conc_mark,
-                                            _worker_id);
-
-        hr->note_self_forwarding_removal_start(during_initial_mark,
-                                               during_conc_mark);
-        _g1h->check_bitmaps("Self-Forwarding Ptr Removal", hr);
-
-        // In the common case (i.e. when there is no evacuation
-        // failure) we make sure that the following is done when
-        // the region is freed so that it is "ready-to-go" when it's
-        // re-allocated. However, when evacuation failure happens, a
-        // region will remain in the heap and might ultimately be added
-        // to a CSet in the future. So we have to be careful here and
-        // make sure the region's RSet is ready for parallel iteration
-        // whenever this might be required in the future.
-        hr->rem_set()->reset_for_par_iteration();
-        hr->reset_bot();
-        _update_rset_cl.set_region(hr);
-        hr->object_iterate(&rspc);
-
-        hr->rem_set()->clean_strong_code_roots(hr);
-
-        hr->note_self_forwarding_removal_end(during_initial_mark,
-                                             during_conc_mark,
-                                             rspc.marked_bytes());
-      }
-    }
-    return false;
-  }
-};
-
+// Task to fixup self-forwarding pointers
+// installed as a result of an evacuation failure.
 class G1ParRemoveSelfForwardPtrsTask: public AbstractGangTask {
 protected:
   G1CollectedHeap* _g1h;
   HeapRegionClaimer _hrclaimer;
 
 public:
-  G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h) :
-      AbstractGangTask("G1 Remove Self-forwarding Pointers"), _g1h(g1h),
-      _hrclaimer(g1h->workers()->active_workers()) {}
+  G1ParRemoveSelfForwardPtrsTask(G1CollectedHeap* g1h);
 
-  void work(uint worker_id) {
-    RemoveSelfForwardPtrHRClosure rsfp_cl(_g1h, worker_id, &_hrclaimer);
-
-    HeapRegion* hr = _g1h->start_cset_region_for_worker(worker_id);
-    _g1h->collection_set_iterate_from(hr, &rsfp_cl);
-  }
+  void work(uint worker_id);
 };
 
 #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1EVACFAILURE_HPP
--- a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -27,6 +27,7 @@
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
 #include "gc_implementation/g1/satbQueue.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "runtime/orderAccess.inline.hpp"
--- a/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1SATBCardTableModRefBS.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -28,7 +28,7 @@
 #include "gc_implementation/g1/g1RegionToSpaceMapper.hpp"
 #include "memory/cardTableModRefBS.hpp"
 #include "memory/memRegion.hpp"
-#include "oops/oop.inline.hpp"
+#include "oops/oop.hpp"
 #include "utilities/macros.hpp"
 
 class DirtyCardQueueSet;
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedup.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, 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
@@ -23,7 +23,7 @@
  */
 
 #include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1GCPhaseTimes.hpp"
 #include "gc_implementation/g1/g1StringDedup.hpp"
@@ -51,7 +51,7 @@
 }
 
 bool G1StringDedup::is_candidate_from_mark(oop obj) {
-  if (java_lang_String::is_instance(obj)) {
+  if (java_lang_String::is_instance_inlined(obj)) {
     bool from_young = G1CollectedHeap::heap()->heap_region_containing_raw(obj)->is_young();
     if (from_young && obj->age() < StringDeduplicationAgeThreshold) {
       // Candidate found. String is being evacuated from young to old but has not
@@ -73,7 +73,7 @@
 }
 
 bool G1StringDedup::is_candidate_from_evacuation(bool from_young, bool to_young, oop obj) {
-  if (from_young && java_lang_String::is_instance(obj)) {
+  if (from_young && java_lang_String::is_instance_inlined(obj)) {
     if (to_young && obj->age() == StringDeduplicationAgeThreshold) {
       // Candidate found. String is being evacuated from young to young and just
       // reached the deduplication age threshold.
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupQueue.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, 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
@@ -23,9 +23,11 @@
  */
 
 #include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
+#include "gc_implementation/g1/g1StringDedup.hpp"
 #include "gc_implementation/g1/g1StringDedupQueue.hpp"
 #include "memory/gcLocker.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "utilities/stack.inline.hpp"
--- a/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupTable.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1StringDedupTable.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, 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
@@ -24,13 +24,14 @@
 
 #include "precompiled.hpp"
 #include "classfile/altHashing.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
 #include "gc_implementation/g1/g1StringDedupTable.hpp"
 #include "memory/gcLocker.hpp"
 #include "memory/padded.inline.hpp"
 #include "oops/typeArrayOop.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/mutexLocker.hpp"
 
 //
--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -29,6 +29,7 @@
 #include "gc_implementation/g1/g1CollectedHeap.hpp"
 #include "gc_implementation/g1/heapRegion.hpp"
 #include "memory/space.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 
 // This version requires locking.
--- a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -34,12 +34,11 @@
 #include "gc_implementation/g1/vm_operations_g1.hpp"
 #include "runtime/interfaceSupport.hpp"
 
-VM_G1CollectForAllocation::VM_G1CollectForAllocation(
-                                                  unsigned int gc_count_before,
-                                                  size_t word_size)
+VM_G1CollectForAllocation::VM_G1CollectForAllocation(uint gc_count_before,
+                                                     size_t word_size)
   : VM_G1OperationWithAllocRequest(gc_count_before, word_size,
                                    GCCause::_allocation_failure) {
-  guarantee(word_size > 0, "an allocation should always be requested");
+  guarantee(word_size != 0, "An allocation should always be requested with this operation.");
 }
 
 void VM_G1CollectForAllocation::doit() {
@@ -57,12 +56,11 @@
   g1h->do_full_collection(false /* clear_all_soft_refs */);
 }
 
-VM_G1IncCollectionPause::VM_G1IncCollectionPause(
-                                      unsigned int   gc_count_before,
-                                      size_t         word_size,
-                                      bool           should_initiate_conc_mark,
-                                      double         target_pause_time_ms,
-                                      GCCause::Cause gc_cause)
+VM_G1IncCollectionPause::VM_G1IncCollectionPause(uint           gc_count_before,
+                                                 size_t         word_size,
+                                                 bool           should_initiate_conc_mark,
+                                                 double         target_pause_time_ms,
+                                                 GCCause::Cause gc_cause)
   : VM_G1OperationWithAllocRequest(gc_count_before, word_size, gc_cause),
     _should_initiate_conc_mark(should_initiate_conc_mark),
     _target_pause_time_ms(target_pause_time_ms),
@@ -75,7 +73,7 @@
 }
 
 bool VM_G1IncCollectionPause::doit_prologue() {
-  bool res = VM_GC_Operation::doit_prologue();
+  bool res = VM_G1OperationWithAllocRequest::doit_prologue();
   if (!res) {
     if (_should_initiate_conc_mark) {
       // The prologue can fail for a couple of reasons. The first is that another GC
@@ -165,7 +163,7 @@
 }
 
 void VM_G1IncCollectionPause::doit_epilogue() {
-  VM_GC_Operation::doit_epilogue();
+  VM_G1OperationWithAllocRequest::doit_epilogue();
 
   // If the pause was initiated by a System.gc() and
   // +ExplicitGCInvokesConcurrent, we have to wait here for the cycle
--- a/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/g1/vm_operations_g1.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -36,20 +36,17 @@
 //     - VM_G1CollectForAllocation
 //     - VM_G1IncCollectionPause
 
-class VM_G1OperationWithAllocRequest: public VM_GC_Operation {
+class VM_G1OperationWithAllocRequest : public VM_CollectForAllocation {
 protected:
-  size_t    _word_size;
-  HeapWord* _result;
   bool      _pause_succeeded;
   AllocationContext_t _allocation_context;
 
 public:
-  VM_G1OperationWithAllocRequest(unsigned int gc_count_before,
-                                 size_t       word_size,
+  VM_G1OperationWithAllocRequest(uint           gc_count_before,
+                                 size_t         word_size,
                                  GCCause::Cause gc_cause)
-    : VM_GC_Operation(gc_count_before, gc_cause),
-      _word_size(word_size), _result(NULL), _pause_succeeded(false) { }
-  HeapWord* result() { return _result; }
+    : VM_CollectForAllocation(word_size, gc_count_before, gc_cause),
+      _pause_succeeded(false) {}
   bool pause_succeeded() { return _pause_succeeded; }
   void set_allocation_context(AllocationContext_t context) { _allocation_context = context; }
   AllocationContext_t  allocation_context() { return _allocation_context; }
@@ -57,8 +54,8 @@
 
 class VM_G1CollectFull: public VM_GC_Operation {
 public:
-  VM_G1CollectFull(unsigned int gc_count_before,
-                   unsigned int full_gc_count_before,
+  VM_G1CollectFull(uint gc_count_before,
+                   uint full_gc_count_before,
                    GCCause::Cause cause)
     : VM_GC_Operation(gc_count_before, cause, full_gc_count_before, true) { }
   virtual VMOp_Type type() const { return VMOp_G1CollectFull; }
@@ -70,7 +67,7 @@
 
 class VM_G1CollectForAllocation: public VM_G1OperationWithAllocRequest {
 public:
-  VM_G1CollectForAllocation(unsigned int gc_count_before,
+  VM_G1CollectForAllocation(uint         gc_count_before,
                             size_t       word_size);
   virtual VMOp_Type type() const { return VMOp_G1CollectForAllocation; }
   virtual void doit();
@@ -84,9 +81,9 @@
   bool         _should_initiate_conc_mark;
   bool         _should_retry_gc;
   double       _target_pause_time_ms;
-  unsigned int _old_marking_cycles_completed_before;
+  uint         _old_marking_cycles_completed_before;
 public:
-  VM_G1IncCollectionPause(unsigned int   gc_count_before,
+  VM_G1IncCollectionPause(uint           gc_count_before,
                           size_t         word_size,
                           bool           should_initiate_conc_mark,
                           double         target_pause_time_ms,
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -126,7 +126,9 @@
 
 bool ObjectStartArray::object_starts_in_range(HeapWord* start_addr,
                                               HeapWord* end_addr) const {
-  assert(start_addr <= end_addr, "range is wrong");
+  assert(start_addr <= end_addr,
+         err_msg("Range is wrong. start_addr (" PTR_FORMAT ") is after end_addr (" PTR_FORMAT ")",
+                 p2i(start_addr), p2i(end_addr)));
   if (start_addr > end_addr) {
     return false;
   }
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/objectStartArray.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -119,8 +119,13 @@
 
   MemRegion covered_region() { return _covered_region; }
 
+#define assert_covered_region_contains(addr)                                                                 \
+        assert(_covered_region.contains(addr),                                                               \
+               err_msg(#addr " (" PTR_FORMAT ") is not in covered region [" PTR_FORMAT ", " PTR_FORMAT "]",  \
+                       p2i(addr), p2i(_covered_region.start()), p2i(_covered_region.end())))
+
   void allocate_block(HeapWord* p) {
-    assert(_covered_region.contains(p), "Must be in covered region");
+    assert_covered_region_contains(p);
     jbyte* block = block_for_addr(p);
     HeapWord* block_base = addr_for_block(block);
     size_t offset = pointer_delta(p, block_base, sizeof(HeapWord*));
@@ -135,7 +140,7 @@
   // object in that block. Scroll backwards by one, and the first
   // object hit should be at the beginning of the block
   HeapWord* object_start(HeapWord* addr) const {
-    assert(_covered_region.contains(addr), "Must be in covered region");
+    assert_covered_region_contains(addr);
     jbyte* block = block_for_addr(addr);
     HeapWord* scroll_forward = offset_addr_for_block(block--);
     while (scroll_forward > addr) {
@@ -153,13 +158,14 @@
   }
 
   bool is_block_allocated(HeapWord* addr) {
-    assert(_covered_region.contains(addr), "Must be in covered region");
+    assert_covered_region_contains(addr);
     jbyte* block = block_for_addr(addr);
     if (*block == clean_block)
       return false;
 
     return true;
   }
+#undef assert_covered_region_contains
 
   // Return true if an object starts in the range of heap addresses.
   // If an object starts at an address corresponding to
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -260,7 +260,7 @@
 
   uint loop_count = 0;
   uint gc_count = 0;
-  int gclocker_stalled_count = 0;
+  uint gclocker_stalled_count = 0;
 
   while (result == NULL) {
     // We don't want to have multiple collections for a single filled generation.
@@ -520,8 +520,8 @@
   assert(!Heap_lock->owned_by_self(),
     "this thread should not own the Heap_lock");
 
-  unsigned int gc_count      = 0;
-  unsigned int full_gc_count = 0;
+  uint gc_count      = 0;
+  uint full_gc_count = 0;
   {
     MutexLocker ml(Heap_lock);
     // This value is guarded by the Heap_lock
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2015, 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
@@ -32,12 +32,10 @@
 #include "utilities/dtrace.hpp"
 
 // The following methods are used by the parallel scavenge collector
-VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t size,
-                                                      unsigned int gc_count) :
-  VM_GC_Operation(gc_count, GCCause::_allocation_failure),
-  _size(size),
-  _result(NULL)
-{
+VM_ParallelGCFailedAllocation::VM_ParallelGCFailedAllocation(size_t word_size,
+                                                             uint gc_count) :
+    VM_CollectForAllocation(word_size, gc_count, GCCause::_allocation_failure) {
+  assert(word_size != 0, "An allocation should always be requested with this operation.");
 }
 
 void VM_ParallelGCFailedAllocation::doit() {
@@ -47,7 +45,7 @@
   assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "must be a ParallelScavengeHeap");
 
   GCCauseSetter gccs(heap, _gc_cause);
-  _result = heap->failed_mem_allocate(_size);
+  _result = heap->failed_mem_allocate(_word_size);
 
   if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
     set_gc_locked();
@@ -55,8 +53,8 @@
 }
 
 // Only used for System.gc() calls
-VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(unsigned int gc_count,
-                                             unsigned int full_gc_count,
+VM_ParallelGCSystemGC::VM_ParallelGCSystemGC(uint gc_count,
+                                             uint full_gc_count,
                                              GCCause::Cause gc_cause) :
   VM_GC_Operation(gc_count, gc_cause, full_gc_count, true /* full */)
 {
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2015, 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
@@ -29,26 +29,19 @@
 #include "gc_implementation/shared/vmGCOperations.hpp"
 #include "gc_interface/gcCause.hpp"
 
-class VM_ParallelGCFailedAllocation: public VM_GC_Operation {
- private:
-  size_t    _size;
-  HeapWord* _result;
-
+class VM_ParallelGCFailedAllocation : public VM_CollectForAllocation {
  public:
-  VM_ParallelGCFailedAllocation(size_t size, unsigned int gc_count);
+  VM_ParallelGCFailedAllocation(size_t word_size, uint gc_count);
 
   virtual VMOp_Type type() const {
     return VMOp_ParallelGCFailedAllocation;
   }
   virtual void doit();
-
-  HeapWord* result() const       { return _result; }
 };
 
 class VM_ParallelGCSystemGC: public VM_GC_Operation {
  public:
-  VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count,
-                        GCCause::Cause gc_cause);
+  VM_ParallelGCSystemGC(uint gc_count, uint full_gc_count, GCCause::Cause gc_cause);
   virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; }
   virtual void doit();
 };
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -31,6 +31,7 @@
 #include "gc_implementation/shared/objectCountEventSender.hpp"
 #include "memory/heapInspection.hpp"
 #include "memory/referenceProcessorStats.hpp"
+#include "memory/resourceArea.hpp"
 #include "runtime/os.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/macros.hpp"
--- a/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -41,6 +41,11 @@
 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
 #endif // INCLUDE_ALL_GCS
 
+VM_GC_Operation::~VM_GC_Operation() {
+  CollectedHeap* ch = Universe::heap();
+  ch->collector_policy()->set_all_soft_refs_clear(false);
+}
+
 // The same dtrace probe can't be inserted in two different files, so we
 // have to call it here, so it's only in one file.  Can't create new probes
 // for the other file anymore.   The dtrace probes have to remain stable.
@@ -179,10 +184,10 @@
 
   GenCollectedHeap* gch = GenCollectedHeap::heap();
   GCCauseSetter gccs(gch, _gc_cause);
-  _res = gch->satisfy_failed_allocation(_size, _tlab);
-  assert(gch->is_in_reserved_or_null(_res), "result not in heap");
+  _result = gch->satisfy_failed_allocation(_word_size, _tlab);
+  assert(gch->is_in_reserved_or_null(_result), "result not in heap");
 
-  if (_res == NULL && GC_locker::is_active_and_needs_gc()) {
+  if (_result == NULL && GC_locker::is_active_and_needs_gc()) {
     set_gc_locked();
   }
 }
--- a/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_implementation/shared/vmGCOperations.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -25,6 +25,7 @@
 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_VMGCOPERATIONS_HPP
 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_VMGCOPERATIONS_HPP
 
+#include "gc_interface/collectedHeap.hpp"
 #include "memory/heapInspection.hpp"
 #include "runtime/handles.hpp"
 #include "runtime/jniHandles.hpp"
@@ -38,11 +39,12 @@
 //  VM_Operation
 //      VM_GC_Operation
 //          VM_GC_HeapInspection
-//          VM_GenCollectForAllocation
 //          VM_GenCollectFull
 //          VM_GenCollectFullConcurrent
-//          VM_ParallelGCFailedAllocation
 //          VM_ParallelGCSystemGC
+//          VM_CollectForAllocation
+//              VM_GenCollectForAllocation
+//              VM_ParallelGCFailedAllocation
 //  VM_GC_Operation
 //   - implements methods common to all classes in the hierarchy:
 //     prevents multiple gc requests and manages lock on heap;
@@ -51,6 +53,7 @@
 //   - prints class histogram on SIGBREAK if PrintClassHistogram
 //     is specified; and also the attach "inspectheap" operation
 //
+//  VM_CollectForAllocation
 //  VM_GenCollectForAllocation
 //  VM_ParallelGCFailedAllocation
 //   - this operation is invoked when allocation is failed;
@@ -66,13 +69,13 @@
 
 class VM_GC_Operation: public VM_Operation {
  protected:
-  BasicLock     _pending_list_basic_lock; // for refs pending list notification (PLL)
-  unsigned int  _gc_count_before;         // gc count before acquiring PLL
-  unsigned int  _full_gc_count_before;    // full gc count before acquiring PLL
-  bool          _full;                    // whether a "full" collection
-  bool          _prologue_succeeded;      // whether doit_prologue succeeded
+  BasicLock      _pending_list_basic_lock; // for refs pending list notification (PLL)
+  uint           _gc_count_before;         // gc count before acquiring PLL
+  uint           _full_gc_count_before;    // full gc count before acquiring PLL
+  bool           _full;                    // whether a "full" collection
+  bool           _prologue_succeeded;      // whether doit_prologue succeeded
   GCCause::Cause _gc_cause;                // the putative cause for this gc op
-  bool          _gc_locked;               // will be set if gc was locked
+  bool           _gc_locked;               // will be set if gc was locked
 
   virtual bool skip_operation() const;
 
@@ -81,9 +84,9 @@
   void release_and_notify_pending_list_lock();
 
  public:
-  VM_GC_Operation(unsigned int gc_count_before,
+  VM_GC_Operation(uint gc_count_before,
                   GCCause::Cause _cause,
-                  unsigned int full_gc_count_before = 0,
+                  uint full_gc_count_before = 0,
                   bool full = false) {
     _full = full;
     _prologue_succeeded = false;
@@ -104,10 +107,7 @@
     // mutators have run.  Soft refs will be cleared again in this
     // collection.
   }
-  ~VM_GC_Operation() {
-    CollectedHeap* ch = Universe::heap();
-    ch->collector_policy()->set_all_soft_refs_clear(false);
-  }
+  ~VM_GC_Operation();
 
   // Acquire the reference synchronization lock
   virtual bool doit_prologue();
@@ -160,38 +160,46 @@
   bool collect();
 };
 
+class VM_CollectForAllocation : public VM_GC_Operation {
+ protected:
+  size_t    _word_size; // Size of object to be allocated (in number of words)
+  HeapWord* _result;    // Allocation result (NULL if allocation failed)
 
-class VM_GenCollectForAllocation: public VM_GC_Operation {
+ public:
+  VM_CollectForAllocation(size_t word_size, uint gc_count_before, GCCause::Cause cause)
+    : VM_GC_Operation(gc_count_before, cause), _result(NULL), _word_size(word_size) {}
+
+  HeapWord* result() const {
+    return _result;
+  }
+};
+
+class VM_GenCollectForAllocation : public VM_CollectForAllocation {
  private:
-  HeapWord*   _res;
-  size_t      _size;                       // size of object to be allocated.
   bool        _tlab;                       // alloc is of a tlab.
  public:
-  VM_GenCollectForAllocation(size_t size,
+  VM_GenCollectForAllocation(size_t word_size,
                              bool tlab,
-                             unsigned int gc_count_before)
-    : VM_GC_Operation(gc_count_before, GCCause::_allocation_failure),
-      _size(size),
+                             uint gc_count_before)
+    : VM_CollectForAllocation(word_size, gc_count_before, GCCause::_allocation_failure),
       _tlab(tlab) {
-    _res = NULL;
+    assert(word_size != 0, "An allocation should always be requested with this operation.");
   }
   ~VM_GenCollectForAllocation()  {}
   virtual VMOp_Type type() const { return VMOp_GenCollectForAllocation; }
   virtual void doit();
-  HeapWord* result() const       { return _res; }
 };
 
-
 // VM operation to invoke a collection of the heap as a
 // GenCollectedHeap heap.
 class VM_GenCollectFull: public VM_GC_Operation {
  private:
   int _max_level;
  public:
-  VM_GenCollectFull(unsigned int gc_count_before,
-                    unsigned int full_gc_count_before,
+  VM_GenCollectFull(uint gc_count_before,
+                    uint full_gc_count_before,
                     GCCause::Cause gc_cause,
-                      int max_level)
+                    int max_level)
     : VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true /* full */),
       _max_level(max_level) { }
   ~VM_GenCollectFull() {}
@@ -208,9 +216,9 @@
  public:
   VM_CollectForMetadataAllocation(ClassLoaderData* loader_data,
                                   size_t size, Metaspace::MetadataType mdtype,
-                                      unsigned int gc_count_before,
-                                      unsigned int full_gc_count_before,
-                                      GCCause::Cause gc_cause)
+                                  uint gc_count_before,
+                                  uint full_gc_count_before,
+                                  GCCause::Cause gc_cause)
     : VM_GC_Operation(gc_count_before, gc_cause, full_gc_count_before, true),
       _loader_data(loader_data), _size(size), _mdtype(mdtype), _result(NULL) {
   }
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -32,6 +32,7 @@
 #include "gc_interface/allocTracer.hpp"
 #include "gc_interface/collectedHeap.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
+#include "memory/barrierSet.inline.hpp"
 #include "memory/metaspace.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/instanceMirrorKlass.hpp"
@@ -124,6 +125,14 @@
   }
 }
 
+void CollectedHeap::print_on_error(outputStream* st) const {
+  st->print_cr("Heap:");
+  print_extended_on(st);
+  st->cr();
+
+  _barrier_set->print_on(st);
+}
+
 void CollectedHeap::register_nmethod(nmethod* nm) {
   assert_locked_or_safepoint(CodeCache_lock);
 }
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -28,7 +28,6 @@
 #include "gc_interface/gcCause.hpp"
 #include "gc_implementation/shared/gcWhen.hpp"
 #include "memory/allocation.hpp"
-#include "memory/barrierSet.hpp"
 #include "runtime/handles.hpp"
 #include "runtime/perfData.hpp"
 #include "runtime/safepoint.hpp"
@@ -576,13 +575,7 @@
     print_on(st);
   }
 
-  virtual void print_on_error(outputStream* st) const {
-    st->print_cr("Heap:");
-    print_extended_on(st);
-    st->cr();
-
-    _barrier_set->print_on(st);
-  }
+  virtual void print_on_error(outputStream* st) const;
 
   // Print all GC threads (other than the VM thread)
   // used by this heap.
--- a/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/interpreter/bytecodeTracer.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "interpreter/bytecodeHistogram.hpp"
 #include "interpreter/bytecodeTracer.hpp"
 #include "interpreter/bytecodes.hpp"
--- a/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/interpreter/interpreterRuntime.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "compiler/compileBroker.hpp"
@@ -38,6 +39,7 @@
 #include "oops/instanceKlass.hpp"
 #include "oops/methodData.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/symbol.hpp"
 #include "prims/jvmtiExport.hpp"
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -35,6 +35,7 @@
 #include "memory/universe.inline.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/objArrayOop.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/methodHandles.hpp"
 #include "prims/nativeLookup.hpp"
 #include "runtime/compilationPolicy.hpp"
--- a/hotspot/src/share/vm/memory/barrierSet.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/barrierSet.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -160,7 +160,7 @@
   // (For efficiency reasons, this operation is specialized for certain
   // barrier types.  Semantically, it should be thought of as a call to the
   // virtual "_work" function below, which must implement the barrier.)
-  inline void write_region(MemRegion mr);
+  void write_region(MemRegion mr);
 protected:
   virtual void write_region_work(MemRegion mr) = 0;
 public:
--- a/hotspot/src/share/vm/memory/barrierSet.inline.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/barrierSet.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -26,7 +26,7 @@
 #define SHARE_VM_MEMORY_BARRIERSET_INLINE_HPP
 
 #include "memory/barrierSet.hpp"
-#include "memory/cardTableModRefBS.hpp"
+#include "memory/cardTableModRefBS.inline.hpp"
 
 // Inline functions of BarrierSet, which de-virtualize certain
 // performance-critical calls when the barrier is the most common
@@ -76,7 +76,7 @@
 }
 
 
-void BarrierSet::write_region(MemRegion mr) {
+inline void BarrierSet::write_region(MemRegion mr) {
   if (kind() == CardTableModRef) {
     ((CardTableModRefBS*)this)->inline_write_region(mr);
   } else {
--- a/hotspot/src/share/vm/memory/cardTableModRefBS.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/cardTableModRefBS.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -24,7 +24,7 @@
 
 #include "precompiled.hpp"
 #include "memory/allocation.inline.hpp"
-#include "memory/cardTableModRefBS.hpp"
+#include "memory/cardTableModRefBS.inline.hpp"
 #include "memory/cardTableRS.hpp"
 #include "memory/sharedHeap.hpp"
 #include "memory/space.hpp"
--- a/hotspot/src/share/vm/memory/cardTableModRefBS.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/cardTableModRefBS.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -27,7 +27,6 @@
 
 #include "memory/modRefBarrierSet.hpp"
 #include "oops/oop.hpp"
-#include "oops/oop.inline2.hpp"
 
 // This kind of "BarrierSet" allows a "CollectedHeap" to detect and
 // enumerate ref fields that have been modified (since the last
@@ -45,6 +44,7 @@
 class OopsInGenClosure;
 class DirtyCardToOopClosure;
 class ClearNoncleanCardWrapper;
+class CardTableRS;
 
 class CardTableModRefBS: public ModRefBarrierSet {
   // Some classes get to look at some private stuff.
@@ -333,15 +333,7 @@
 
   template <class T> inline void inline_write_ref_field_pre(T* field, oop newVal) {}
 
-  template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release) {
-    jbyte* byte = byte_for((void*)field);
-    if (release) {
-      // Perform a releasing store if requested.
-      OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
-    } else {
-      *byte = dirty_card;
-    }
-  }
+  template <class T> inline void inline_write_ref_field(T* field, oop newVal, bool release);
 
   // These are used by G1, when it uses the card table as a temporary data
   // structure for card claiming.
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/memory/cardTableModRefBS.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2000, 2015, 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.
+ *
+ */
+
+#ifndef SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP
+#define SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP
+
+#include "memory/cardTableModRefBS.hpp"
+#include "oops/oopsHierarchy.hpp"
+#include "runtime/orderAccess.inline.hpp"
+
+template <class T> inline void CardTableModRefBS::inline_write_ref_field(T* field, oop newVal, bool release) {
+  jbyte* byte = byte_for((void*)field);
+  if (release) {
+    // Perform a releasing store if requested.
+    OrderAccess::release_store((volatile jbyte*) byte, dirty_card);
+  } else {
+    *byte = dirty_card;
+  }
+}
+
+#endif // SHARE_VM_MEMORY_CARDTABLEMODREFBS_INLINE_HPP
--- a/hotspot/src/share/vm/memory/collectorPolicy.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/collectorPolicy.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -597,7 +597,7 @@
   HeapWord* result = NULL;
 
   // Loop until the allocation is satisfied, or unsatisfied after GC.
-  for (int try_count = 1, gclocker_stalled_count = 0; /* return or throw */; try_count += 1) {
+  for (uint try_count = 1, gclocker_stalled_count = 0; /* return or throw */; try_count += 1) {
     HandleMark hm; // Discard any handles allocated in each iteration.
 
     // First allocation attempt is lock-free.
@@ -611,7 +611,7 @@
         return result;
       }
     }
-    unsigned int gc_count_before;  // Read inside the Heap_lock locked region.
+    uint gc_count_before;  // Read inside the Heap_lock locked region.
     {
       MutexLocker ml(Heap_lock);
       if (PrintGC && Verbose) {
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -41,7 +41,6 @@
 #include "memory/sharedHeap.hpp"
 #include "memory/space.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/fprofiler.hpp"
 #include "runtime/handles.hpp"
--- a/hotspot/src/share/vm/memory/genOopClosures.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/genOopClosures.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -189,16 +189,4 @@
   inline void do_oop_nv(narrowOop* p);
 };
 
-class VerifyOopClosure: public OopClosure {
- protected:
-  template <class T> inline void do_oop_work(T* p) {
-    oop obj = oopDesc::load_decode_heap_oop(p);
-    guarantee(obj->is_oop_or_null(), err_msg("invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj)));
-  }
- public:
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-  static VerifyOopClosure verify_oop;
-};
-
 #endif // SHARE_VM_MEMORY_GENOOPCLOSURES_HPP
--- a/hotspot/src/share/vm/memory/heapInspection.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/heapInspection.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, 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
@@ -24,10 +24,12 @@
 
 #include "precompiled.hpp"
 #include "classfile/classLoaderData.hpp"
+#include "classfile/systemDictionary.hpp"
 #include "gc_interface/collectedHeap.hpp"
 #include "memory/genCollectedHeap.hpp"
 #include "memory/heapInspection.hpp"
 #include "memory/resourceArea.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/os.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/macros.hpp"
@@ -39,6 +41,19 @@
 
 // HeapInspection
 
+inline KlassInfoEntry::~KlassInfoEntry() {
+  if (_subclasses != NULL) {
+    delete _subclasses;
+  }
+}
+
+inline void KlassInfoEntry::add_subclass(KlassInfoEntry* cie) {
+  if (_subclasses == NULL) {
+    _subclasses = new  (ResourceObj::C_HEAP, mtInternal) GrowableArray<KlassInfoEntry*>(4, true);
+  }
+  _subclasses->append(cie);
+}
+
 int KlassInfoEntry::compare(KlassInfoEntry* e1, KlassInfoEntry* e2) {
   if(e1->_instance_words > e2->_instance_words) {
     return -1;
@@ -129,7 +144,7 @@
   _table->lookup(k);
 }
 
-KlassInfoTable::KlassInfoTable(bool need_class_stats) {
+KlassInfoTable::KlassInfoTable(bool add_all_classes) {
   _size_of_instances_in_words = 0;
   _size = 0;
   _ref = (HeapWord*) Universe::boolArrayKlassObj();
@@ -141,7 +156,7 @@
     for (int index = 0; index < _size; index++) {
       _buckets[index].initialize();
     }
-    if (need_class_stats) {
+    if (add_all_classes) {
       AllClassesFinder finder(this);
       ClassLoaderDataGraph::classes_do(&finder);
     }
@@ -299,6 +314,191 @@
   st->cr();
 }
 
+class HierarchyClosure : public KlassInfoClosure {
+private:
+  GrowableArray<KlassInfoEntry*> *_elements;
+public:
+  HierarchyClosure(GrowableArray<KlassInfoEntry*> *_elements) : _elements(_elements) {}
+
+  void do_cinfo(KlassInfoEntry* cie) {
+    // ignore array classes
+    if (cie->klass()->oop_is_instance()) {
+      _elements->append(cie);
+    }
+  }
+};
+
+void KlassHierarchy::print_class_hierarchy(outputStream* st, bool print_interfaces,
+                                           bool print_subclasses, char* classname) {
+  ResourceMark rm;
+  Stack <KlassInfoEntry*, mtClass> class_stack;
+  GrowableArray<KlassInfoEntry*> elements;
+
+  // Add all classes to the KlassInfoTable, which allows for quick lookup.
+  // A KlassInfoEntry will be created for each class.
+  KlassInfoTable cit(true);
+  if (cit.allocation_failed()) {
+    st->print_cr("ERROR: Ran out of C-heap; hierarchy not generated");
+    return;
+  }
+
+  // Add all created KlassInfoEntry instances to the elements array for easy
+  // iteration, and to allow each KlassInfoEntry instance to have a unique index.
+  HierarchyClosure hc(&elements);
+  cit.iterate(&hc);
+
+  for(int i = 0; i < elements.length(); i++) {
+    KlassInfoEntry* cie = elements.at(i);
+    const InstanceKlass* k = (InstanceKlass*)cie->klass();
+    Klass* super = ((InstanceKlass*)k)->java_super();
+
+    // Set the index for the class.
+    cie->set_index(i + 1);
+
+    // Add the class to the subclass array of its superclass.
+    if (super != NULL) {
+      KlassInfoEntry* super_cie = cit.lookup(super);
+      assert(super_cie != NULL, "could not lookup superclass");
+      super_cie->add_subclass(cie);
+    }
+  }
+
+  // Set the do_print flag for each class that should be printed.
+  for(int i = 0; i < elements.length(); i++) {
+    KlassInfoEntry* cie = elements.at(i);
+    if (classname == NULL) {
+      // We are printing all classes.
+      cie->set_do_print(true);
+    } else {
+      // We are only printing the hierarchy of a specific class.
+      if (strcmp(classname, cie->klass()->external_name()) == 0) {
+        KlassHierarchy::set_do_print_for_class_hierarchy(cie, &cit, print_subclasses);
+      }
+    }
+  }
+
+  // Now we do a depth first traversal of the class hierachry. The class_stack will
+  // maintain the list of classes we still need to process. Start things off
+  // by priming it with java.lang.Object.
+  KlassInfoEntry* jlo_cie = cit.lookup(SystemDictionary::Object_klass());
+  assert(jlo_cie != NULL, "could not lookup java.lang.Object");
+  class_stack.push(jlo_cie);
+
+  // Repeatedly pop the top item off the stack, print its class info,
+  // and push all of its subclasses on to the stack. Do this until there
+  // are no classes left on the stack.
+  while (!class_stack.is_empty()) {
+    KlassInfoEntry* curr_cie = class_stack.pop();
+    if (curr_cie->do_print()) {
+      print_class(st, curr_cie, print_interfaces);
+      if (curr_cie->subclasses() != NULL) {
+        // Current class has subclasses, so push all of them onto the stack.
+        for (int i = 0; i < curr_cie->subclasses()->length(); i++) {
+          KlassInfoEntry* cie = curr_cie->subclasses()->at(i);
+          if (cie->do_print()) {
+            class_stack.push(cie);
+          }
+        }
+      }
+    }
+  }
+
+  st->flush();
+}
+
+// Sets the do_print flag for every superclass and subclass of the specified class.
+void KlassHierarchy::set_do_print_for_class_hierarchy(KlassInfoEntry* cie, KlassInfoTable* cit,
+                                                      bool print_subclasses) {
+  // Set do_print for all superclasses of this class.
+  Klass* super = ((InstanceKlass*)cie->klass())->java_super();
+  while (super != NULL) {
+    KlassInfoEntry* super_cie = cit->lookup(super);
+    super_cie->set_do_print(true);
+    super = super->super();
+  }
+
+  // Set do_print for this class and all of its subclasses.
+  Stack <KlassInfoEntry*, mtClass> class_stack;
+  class_stack.push(cie);
+  while (!class_stack.is_empty()) {
+    KlassInfoEntry* curr_cie = class_stack.pop();
+    curr_cie->set_do_print(true);
+    if (print_subclasses && curr_cie->subclasses() != NULL) {
+      // Current class has subclasses, so push all of them onto the stack.
+      for (int i = 0; i < curr_cie->subclasses()->length(); i++) {
+        KlassInfoEntry* cie = curr_cie->subclasses()->at(i);
+        class_stack.push(cie);
+      }
+    }
+  }
+}
+
+static void print_indent(outputStream* st, int indent) {
+  while (indent != 0) {
+    st->print("|");
+    indent--;
+    if (indent != 0) {
+      st->print("  ");
+    }
+  }
+}
+
+// Print the class name and its unique ClassLoader identifer.
+static void print_classname(outputStream* st, Klass* klass) {
+  oop loader_oop = klass->class_loader_data()->class_loader();
+  st->print("%s/", klass->external_name());
+  if (loader_oop == NULL) {
+    st->print("null");
+  } else {
+    st->print(INTPTR_FORMAT, klass->class_loader_data());
+  }
+}
+
+static void print_interface(outputStream* st, Klass* intf_klass, const char* intf_type, int indent) {
+  print_indent(st, indent);
+  st->print("  implements ");
+  print_classname(st, intf_klass);
+  st->print(" (%s intf)\n", intf_type);
+}
+
+void KlassHierarchy::print_class(outputStream* st, KlassInfoEntry* cie, bool print_interfaces) {
+  ResourceMark rm;
+  InstanceKlass* klass = (InstanceKlass*)cie->klass();
+  int indent = 0;
+
+  // Print indentation with proper indicators of superclass.
+  Klass* super = klass->super();
+  while (super != NULL) {
+    super = super->super();
+    indent++;
+  }
+  print_indent(st, indent);
+  if (indent != 0) st->print("--");
+
+  // Print the class name, its unique ClassLoader identifer, and if it is an interface.
+  print_classname(st, klass);
+  if (klass->is_interface()) {
+    st->print(" (intf)");
+  }
+  st->print("\n");
+
+  // Print any interfaces the class has.
+  if (print_interfaces) {
+    Array<Klass*>* local_intfs = klass->local_interfaces();
+    Array<Klass*>* trans_intfs = klass->transitive_interfaces();
+    for (int i = 0; i < local_intfs->length(); i++) {
+      print_interface(st, local_intfs->at(i), "declared", indent);
+    }
+    for (int i = 0; i < trans_intfs->length(); i++) {
+      Klass* trans_interface = trans_intfs->at(i);
+      // Only print transitive interfaces if they are not also declared.
+      if (!local_intfs->contains(trans_interface)) {
+        print_interface(st, trans_interface, "inherited", indent);
+      }
+    }
+  }
+}
+
 void KlassInfoHisto::print_class_stats(outputStream* st,
                                       bool csv_format, const char *columns) {
   ResourceMark rm;
@@ -320,6 +520,8 @@
     elements()->at(i)->set_index(i+1);
   }
 
+  // First iteration is for accumulating stats totals in colsum_table[].
+  // Second iteration is for printing stats for each class.
   for (int pass=1; pass<=2; pass++) {
     if (pass == 2) {
       print_title(st, csv_format, selected, width_table, name_table);
@@ -328,6 +530,7 @@
       KlassInfoEntry* e = (KlassInfoEntry*)elements()->at(i);
       const Klass* k = e->klass();
 
+      // Get the stats for this class.
       memset(&sz, 0, sizeof(sz));
       sz._inst_count = e->count();
       sz._inst_bytes = HeapWordSize * e->words();
@@ -335,11 +538,13 @@
       sz._total_bytes = sz._ro_bytes + sz._rw_bytes;
 
       if (pass == 1) {
+        // Add the stats for this class to the overall totals.
         for (int c=0; c<KlassSizeStats::_num_columns; c++) {
           colsum_table[c] += col_table[c];
         }
       } else {
         int super_index = -1;
+        // Print the stats for this class.
         if (k->oop_is_instance()) {
           Klass* super = ((InstanceKlass*)k)->java_super();
           if (super) {
@@ -373,6 +578,8 @@
     }
 
     if (pass == 1) {
+      // Calculate the minimum width needed for the column by accounting for the
+      // column header width and the width of the largest value in the column.
       for (int c=0; c<KlassSizeStats::_num_columns; c++) {
         width_table[c] = col_width(colsum_table[c], name_table[c]);
       }
@@ -381,6 +588,7 @@
 
   sz_sum._inst_size = 0;
 
+  // Print the column totals.
   if (csv_format) {
     st->print(",");
     for (int c=0; c<KlassSizeStats::_num_columns; c++) {
@@ -514,6 +722,7 @@
 
   KlassInfoTable cit(_print_class_stats);
   if (!cit.allocation_failed()) {
+    // populate table with object allocation info
     size_t missed_count = populate_table(&cit);
     if (missed_count != 0) {
       st->print_cr("WARNING: Ran out of C-heap; undercounted " SIZE_FORMAT
@@ -533,7 +742,7 @@
     histo.sort();
     histo.print_histo_on(st, _print_class_stats, _csv_format, _columns);
   } else {
-    st->print_cr("WARNING: Ran out of C-heap; histogram not generated");
+    st->print_cr("ERROR: Ran out of C-heap; histogram not generated");
   }
   st->flush();
 }
--- a/hotspot/src/share/vm/memory/heapInspection.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/heapInspection.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, 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
@@ -25,8 +25,9 @@
 #ifndef SHARE_VM_MEMORY_HEAPINSPECTION_HPP
 #define SHARE_VM_MEMORY_HEAPINSPECTION_HPP
 
-#include "memory/allocation.inline.hpp"
-#include "oops/oop.inline.hpp"
+#include "memory/allocation.hpp"
+#include "oops/objArrayOop.hpp"
+#include "oops/oop.hpp"
 #include "oops/annotations.hpp"
 #include "utilities/macros.hpp"
 
@@ -188,11 +189,15 @@
   long            _instance_count;
   size_t          _instance_words;
   long            _index;
+  bool            _do_print; // True if we should print this class when printing the class hierarchy.
+  GrowableArray<KlassInfoEntry*>* _subclasses;
 
  public:
   KlassInfoEntry(Klass* k, KlassInfoEntry* next) :
-    _klass(k), _instance_count(0), _instance_words(0), _next(next), _index(-1)
+    _klass(k), _instance_count(0), _instance_words(0), _next(next), _index(-1),
+    _do_print(false), _subclasses(NULL)
   {}
+  ~KlassInfoEntry();
   KlassInfoEntry* next() const   { return _next; }
   bool is_equal(const Klass* k)  { return k == _klass; }
   Klass* klass()  const      { return _klass; }
@@ -202,6 +207,10 @@
   void set_words(size_t wds) { _instance_words = wds; }
   void set_index(long index) { _index = index; }
   long index()    const      { return _index; }
+  GrowableArray<KlassInfoEntry*>* subclasses() const { return _subclasses; }
+  void add_subclass(KlassInfoEntry* cie);
+  void set_do_print(bool do_print) { _do_print = do_print; }
+  bool do_print() const      { return _do_print; }
   int compare(KlassInfoEntry* e1, KlassInfoEntry* e2);
   void print_on(outputStream* st) const;
   const char* name() const;
@@ -248,7 +257,7 @@
   };
 
  public:
-  KlassInfoTable(bool need_class_stats);
+  KlassInfoTable(bool add_all_classes);
   ~KlassInfoTable();
   bool record_instance(const oop obj);
   void iterate(KlassInfoClosure* cic);
@@ -256,6 +265,18 @@
   size_t size_of_instances_in_words() const;
 
   friend class KlassInfoHisto;
+  friend class KlassHierarchy;
+};
+
+class KlassHierarchy : AllStatic {
+ public:
+  static void print_class_hierarchy(outputStream* st, bool print_interfaces,  bool print_subclasses,
+                                    char* classname);
+
+ private:
+  static void set_do_print_for_class_hierarchy(KlassInfoEntry* cie, KlassInfoTable* cit,
+                                               bool print_subclasse);
+  static void print_class(outputStream* st, KlassInfoEntry* cie, bool print_subclasses);
 };
 
 class KlassInfoHisto : public StackObj {
--- a/hotspot/src/share/vm/memory/space.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/space.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -36,7 +36,6 @@
 #include "memory/space.inline.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/java.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/prefetch.inline.hpp"
--- a/hotspot/src/share/vm/memory/space.inline.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/space.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, 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
@@ -29,6 +29,7 @@
 #include "gc_implementation/shared/markSweep.inline.hpp"
 #include "gc_implementation/shared/spaceDecorator.hpp"
 #include "gc_interface/collectedHeap.hpp"
+#include "memory/generation.hpp"
 #include "memory/space.hpp"
 #include "memory/universe.hpp"
 #include "runtime/prefetch.inline.hpp"
--- a/hotspot/src/share/vm/memory/universe.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/memory/universe.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -50,6 +50,7 @@
 #include "oops/instanceKlass.hpp"
 #include "oops/instanceMirrorKlass.hpp"
 #include "oops/instanceRefKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/typeArrayKlass.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
--- a/hotspot/src/share/vm/oops/compiledICHolder.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/compiledICHolder.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -26,7 +26,6 @@
 #include "oops/compiledICHolder.hpp"
 #include "oops/klass.hpp"
 #include "oops/method.hpp"
-#include "oops/oop.inline2.hpp"
 #include "runtime/atomic.inline.hpp"
 
 volatile int CompiledICHolder::_live_count;
--- a/hotspot/src/share/vm/oops/constantPool.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/constantPool.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -24,7 +24,7 @@
 
 #include "precompiled.hpp"
 #include "classfile/classLoaderData.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/metadataOnStackMark.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/systemDictionary.hpp"
@@ -36,11 +36,14 @@
 #include "oops/constantPool.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/fieldType.hpp"
 #include "runtime/init.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/vframe.hpp"
+#include "utilities/copy.hpp"
 
 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
 
--- a/hotspot/src/share/vm/oops/cpCache.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/cpCache.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -28,7 +28,7 @@
 #include "interpreter/rewriter.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/cpCache.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
 #include "prims/methodHandles.hpp"
--- a/hotspot/src/share/vm/oops/klass.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/klass.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -35,7 +35,7 @@
 #include "memory/resourceArea.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/klass.inline.hpp"
-#include "oops/oop.inline2.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.inline.hpp"
 #include "trace/traceMacros.hpp"
--- a/hotspot/src/share/vm/oops/markOop.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/markOop.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -25,17 +25,40 @@
 #include "precompiled.hpp"
 #include "oops/markOop.hpp"
 #include "runtime/thread.inline.hpp"
+#include "runtime/objectMonitor.inline.hpp"
 
 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
 
 void markOopDesc::print_on(outputStream* st) const {
-  if (is_locked()) {
-    st->print("locked(" INTPTR_FORMAT ")->", value());
-    markOop(*(markOop*)value())->print_on(st);
+  if (is_marked()) {
+    st->print(" marked(" INTPTR_FORMAT ")", value());
+  } else if (is_locked()) {
+    st->print(" locked(" INTPTR_FORMAT ")->", value());
+    if (is_neutral()) {
+      st->print("is_neutral");
+      if (has_no_hash()) st->print(" no_hash");
+      else st->print(" hash=" INTPTR_FORMAT, hash());
+      st->print(" age=%d", age());
+    } else if (has_bias_pattern()) {
+      st->print("is_biased");
+      JavaThread* jt = biased_locker();
+      st->print(" biased_locker=" INTPTR_FORMAT, p2i(jt));
+    } else if (has_monitor()) {
+      ObjectMonitor* mon = monitor();
+      if (mon == NULL)
+        st->print("monitor=NULL");
+      else {
+        BasicLock * bl = (BasicLock *) mon->owner();
+        st->print("monitor={count="INTPTR_FORMAT",waiters="INTPTR_FORMAT",recursions="INTPTR_FORMAT",owner="INTPTR_FORMAT"}",
+                mon->count(), mon->waiters(), mon->recursions(), p2i(bl));
+      }
+    } else {
+      st->print("??");
+    }
   } else {
     assert(is_unlocked() || has_bias_pattern(), "just checking");
     st->print("mark(");
-    if (has_bias_pattern())  st->print("biased,");
+    if (has_bias_pattern()) st->print("biased,");
     st->print("hash %#lx,", hash());
     st->print("age %d)", age());
   }
--- a/hotspot/src/share/vm/oops/methodData.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/methodData.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, 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
@@ -36,6 +36,7 @@
 #include "runtime/deoptimization.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/orderAccess.inline.hpp"
+#include "utilities/copy.hpp"
 
 PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC
 
--- a/hotspot/src/share/vm/oops/objArrayKlass.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/objArrayKlass.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -35,11 +35,9 @@
 #include "memory/universe.inline.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/klass.inline.hpp"
-#include "oops/objArrayKlass.hpp"
 #include "oops/objArrayKlass.inline.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/mutexLocker.hpp"
--- a/hotspot/src/share/vm/oops/objArrayOop.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/objArrayOop.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -78,15 +78,7 @@
   HeapWord* base() const      { return (HeapWord*) arrayOopDesc::base(T_OBJECT); }
 
   // Accessing
-  oop obj_at(int index) const {
-    // With UseCompressedOops decode the narrow oop in the objArray to an
-    // uncompressed oop.  Otherwise this is simply a "*" operator.
-    if (UseCompressedOops) {
-      return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
-    } else {
-      return load_decode_heap_oop(obj_at_addr<oop>(index));
-    }
-  }
+  oop obj_at(int index) const;
 
   void obj_at_put(int index, oop value) {
     if (UseCompressedOops) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/oops/objArrayOop.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ */
+
+#ifndef SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
+#define SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
+
+#include "oops/objArrayOop.hpp"
+#include "oops/oop.inline.hpp"
+#include "runtime/globals.hpp"
+
+inline oop objArrayOopDesc::obj_at(int index) const {
+  // With UseCompressedOops decode the narrow oop in the objArray to an
+  // uncompressed oop.  Otherwise this is simply a "*" operator.
+  if (UseCompressedOops) {
+    return load_decode_heap_oop(obj_at_addr<narrowOop>(index));
+  } else {
+    return load_decode_heap_oop(obj_at_addr<oop>(index));
+  }
+}
+
+#endif // SHARE_VM_OOPS_OBJARRAYOOP_INLINE_HPP
--- a/hotspot/src/share/vm/oops/oop.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/oop.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -24,8 +24,9 @@
 
 #include "precompiled.hpp"
 #include "classfile/altHashing.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "oops/oop.inline.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/thread.inline.hpp"
 #include "utilities/copy.hpp"
@@ -120,5 +121,24 @@
 
 VerifyOopClosure VerifyOopClosure::verify_oop;
 
+template <class T> void VerifyOopClosure::do_oop_work(T* p) {
+  oop obj = oopDesc::load_decode_heap_oop(p);
+  guarantee(obj->is_oop_or_null(), err_msg("invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj)));
+}
+
 void VerifyOopClosure::do_oop(oop* p)       { VerifyOopClosure::do_oop_work(p); }
 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
+
+// type test operations that doesn't require inclusion of oop.inline.hpp.
+bool oopDesc::is_instance_noinline()          const { return is_instance();            }
+bool oopDesc::is_instanceMirror_noinline()    const { return is_instanceMirror();      }
+bool oopDesc::is_instanceClassLoader_noline() const { return is_instanceClassLoader(); }
+bool oopDesc::is_instanceRef_noline()         const { return is_instanceRef();         }
+bool oopDesc::is_array_noinline()             const { return is_array();               }
+bool oopDesc::is_objArray_noinline()          const { return is_objArray();            }
+bool oopDesc::is_typeArray_noinline()         const { return is_typeArray();           }
+
+bool oopDesc::has_klass_gap() {
+  // Only has a klass gap when compressed class pointers are used.
+  return UseCompressedClassPointers;
+}
--- a/hotspot/src/share/vm/oops/oop.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/oop.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -108,7 +108,7 @@
   // to be able to figure out the size of an object knowing its klass.
   int size_given_klass(Klass* klass);
 
-  // type test operations (inlined in oop.inline.h)
+  // type test operations (inlined in oop.inline.hpp)
   bool is_instance()            const;
   bool is_instanceMirror()      const;
   bool is_instanceClassLoader() const;
@@ -117,6 +117,15 @@
   bool is_objArray()            const;
   bool is_typeArray()           const;
 
+  // type test operations that don't require inclusion of oop.inline.hpp.
+  bool is_instance_noinline()          const;
+  bool is_instanceMirror_noinline()    const;
+  bool is_instanceClassLoader_noline() const;
+  bool is_instanceRef_noline()         const;
+  bool is_array_noinline()             const;
+  bool is_objArray_noinline()          const;
+  bool is_typeArray_noinline()         const;
+
  private:
   // field addresses in oop
   void*     field_base(int offset)        const;
@@ -370,10 +379,15 @@
   markOop  displaced_mark() const;
   void     set_displaced_mark(markOop m);
 
+  static bool has_klass_gap();
+
   // for code generation
-  static int mark_offset_in_bytes()    { return offset_of(oopDesc, _mark); }
-  static int klass_offset_in_bytes()   { return offset_of(oopDesc, _metadata._klass); }
-  static int klass_gap_offset_in_bytes();
+  static int mark_offset_in_bytes()      { return offset_of(oopDesc, _mark); }
+  static int klass_offset_in_bytes()     { return offset_of(oopDesc, _metadata._klass); }
+  static int klass_gap_offset_in_bytes() {
+    assert(has_klass_gap(), "only applicable to compressed klass pointers");
+    return klass_offset_in_bytes() + sizeof(narrowKlass);
+  }
 };
 
 #endif // SHARE_VM_OOPS_OOP_HPP
--- a/hotspot/src/share/vm/oops/oop.inline.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/oops/oop.inline.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -71,11 +71,6 @@
   }
 }
 
-inline int oopDesc::klass_gap_offset_in_bytes() {
-  assert(UseCompressedClassPointers, "only applicable to compressed klass pointers");
-  return oopDesc::klass_offset_in_bytes() + sizeof(narrowKlass);
-}
-
 inline Klass** oopDesc::klass_addr() {
   // Only used internally and with CMS and will not work with
   // UseCompressedOops
@@ -602,8 +597,11 @@
   klass()->oop_follow_contents(this);
 }
 
+inline bool oopDesc::is_scavengable() const {
+  return Universe::heap()->is_scavengable(this);
+}
+
 // Used by scavengers
-
 inline bool oopDesc::is_forwarded() const {
   // The extra heap check is needed since the obj might be locked, in which case the
   // mark would point to a stack location and have the sentinel bit cleared
--- a/hotspot/src/share/vm/oops/oop.inline2.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2000, 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.
- *
- */
-
-#ifndef SHARE_VM_OOPS_OOP_INLINE2_HPP
-#define SHARE_VM_OOPS_OOP_INLINE2_HPP
-
-#include "gc_interface/collectedHeap.hpp"
-#include "memory/generation.hpp"
-#include "memory/universe.hpp"
-#include "oops/oop.hpp"
-
-// Implementation of all inlined member functions defined in oop.hpp
-// We need a separate file to avoid circular references
-
-inline bool oopDesc::is_scavengable() const {
-  return Universe::heap()->is_scavengable(this);
-}
-#endif // SHARE_VM_OOPS_OOP_INLINE2_HPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/oops/verifyOopClosure.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2015, 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.
+ *
+ */
+
+#ifndef SHARE_VM_OOPS_VERIFYOOPCLOSURE_HPP
+#define SHARE_VM_OOPS_VERIFYOOPCLOSURE_HPP
+
+#include "memory/iterator.hpp"
+
+class VerifyOopClosure: public OopClosure {
+ protected:
+  template <class T> void do_oop_work(T* p);
+ public:
+  virtual void do_oop(oop* p);
+  virtual void do_oop(narrowOop* p);
+  static VerifyOopClosure verify_oop;
+};
+
+#endif // SHARE_VM_OOPS_VERIFYOOPCLOSURE_HPP
--- a/hotspot/src/share/vm/opto/callGenerator.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/callGenerator.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, 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
@@ -39,7 +39,7 @@
 #include "opto/rootnode.hpp"
 #include "opto/runtime.hpp"
 #include "opto/subnode.hpp"
-
+#include "runtime/sharedRuntime.hpp"
 
 // Utility function.
 const TypeFunc* CallGenerator::tf() const {
--- a/hotspot/src/share/vm/opto/callnode.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/callnode.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "compiler/compileLog.hpp"
 #include "ci/bcEscapeAnalyzer.hpp"
 #include "compiler/oopMap.hpp"
 #include "opto/callGenerator.hpp"
@@ -1673,6 +1674,9 @@
       // The lock could be marked eliminated by lock coarsening
       // code during first IGVN before EA. Replace coarsened flag
       // to eliminate all associated locks/unlocks.
+#ifdef ASSERT
+      this->log_lock_optimization(phase->C,"eliminate_lock_set_non_esc1");
+#endif
       this->set_non_esc_obj();
       return result;
     }
@@ -1734,6 +1738,9 @@
           AbstractLockNode* lock = lock_ops.at(i);
 
           // Mark it eliminated by coarsening and update any counters
+#ifdef ASSERT
+          lock->log_lock_optimization(phase->C, "eliminate_lock_set_coarsened");
+#endif
           lock->set_coarsened();
         }
       } else if (ctrl->is_Region() &&
@@ -1752,16 +1759,33 @@
 
 //=============================================================================
 bool LockNode::is_nested_lock_region() {
+  return is_nested_lock_region(NULL);
+}
+
+// p is used for access to compilation log; no logging if NULL
+bool LockNode::is_nested_lock_region(Compile * c) {
   BoxLockNode* box = box_node()->as_BoxLock();
   int stk_slot = box->stack_slot();
-  if (stk_slot <= 0)
+  if (stk_slot <= 0) {
+#ifdef ASSERT
+    this->log_lock_optimization(c, "eliminate_lock_INLR_1");
+#endif
     return false; // External lock or it is not Box (Phi node).
+  }
 
   // Ignore complex cases: merged locks or multiple locks.
   Node* obj = obj_node();
   LockNode* unique_lock = NULL;
-  if (!box->is_simple_lock_region(&unique_lock, obj) ||
-      (unique_lock != this)) {
+  if (!box->is_simple_lock_region(&unique_lock, obj)) {
+#ifdef ASSERT
+    this->log_lock_optimization(c, "eliminate_lock_INLR_2a");
+#endif
+    return false;
+  }
+  if (unique_lock != this) {
+#ifdef ASSERT
+    this->log_lock_optimization(c, "eliminate_lock_INLR_2b");
+#endif
     return false;
   }
 
@@ -1781,6 +1805,9 @@
       }
     }
   }
+#ifdef ASSERT
+  this->log_lock_optimization(c, "eliminate_lock_INLR_3");
+#endif
   return false;
 }
 
@@ -1812,12 +1839,43 @@
       // The lock could be marked eliminated by lock coarsening
       // code during first IGVN before EA. Replace coarsened flag
       // to eliminate all associated locks/unlocks.
+#ifdef ASSERT
+      this->log_lock_optimization(phase->C, "eliminate_lock_set_non_esc2");
+#endif
       this->set_non_esc_obj();
     }
   }
   return result;
 }
 
+const char * AbstractLockNode::kind_as_string() const {
+  return is_coarsened()   ? "coarsened" :
+         is_nested()      ? "nested" :
+         is_non_esc_obj() ? "non_escaping" :
+         "?";
+}
+
+void AbstractLockNode::log_lock_optimization(Compile *C, const char * tag)  const {
+  if (C == NULL) {
+    return;
+  }
+  CompileLog* log = C->log();
+  if (log != NULL) {
+    log->begin_head("%s lock='%d' compile_id='%d' class_id='%s' kind='%s'",
+          tag, is_Lock(), C->compile_id(),
+          is_Unlock() ? "unlock" : is_Lock() ? "lock" : "?",
+          kind_as_string());
+    log->stamp();
+    log->end_head();
+    JVMState* p = is_Unlock() ? (as_Unlock()->dbg_jvms()) : jvms();
+    while (p != NULL) {
+      log->elem("jvms bci='%d' method='%d'", p->bci(), log->identify(p->method()));
+      p = p->caller();
+    }
+    log->tail(tag);
+  }
+}
+
 ArrayCopyNode::ArrayCopyNode(Compile* C, bool alloc_tightly_coupled)
   : CallNode(arraycopy_type(), NULL, TypeRawPtr::BOTTOM),
     _alloc_tightly_coupled(alloc_tightly_coupled),
--- a/hotspot/src/share/vm/opto/callnode.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/callnode.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -985,6 +985,9 @@
   bool is_coarsened()   const { return (_kind == Coarsened); }
   bool is_nested()      const { return (_kind == Nested); }
 
+  const char * kind_as_string() const;
+  void log_lock_optimization(Compile* c, const char * tag) const;
+
   void set_non_esc_obj() { _kind = NonEscObj; set_eliminated_lock_counter(); }
   void set_coarsened()   { _kind = Coarsened; set_eliminated_lock_counter(); }
   void set_nested()      { _kind = Nested; set_eliminated_lock_counter(); }
@@ -1045,15 +1048,24 @@
   }
 
   bool is_nested_lock_region(); // Is this Lock nested?
+  bool is_nested_lock_region(Compile * c); // Why isn't this Lock nested?
 };
 
 //------------------------------Unlock---------------------------------------
 // High-level unlock operation
 class UnlockNode : public AbstractLockNode {
+private:
+#ifdef ASSERT
+  JVMState* const _dbg_jvms;      // Pointer to list of JVM State objects
+#endif
 public:
   virtual int Opcode() const;
   virtual uint size_of() const; // Size is bigger
-  UnlockNode(Compile* C, const TypeFunc *tf) : AbstractLockNode( tf ) {
+  UnlockNode(Compile* C, const TypeFunc *tf) : AbstractLockNode( tf )
+#ifdef ASSERT
+    , _dbg_jvms(NULL)
+#endif
+  {
     init_class_id(Class_Unlock);
     init_flags(Flag_is_macro);
     C->add_macro_node(this);
@@ -1061,6 +1073,14 @@
   virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
   // unlock is never a safepoint
   virtual bool        guaranteed_safepoint()  { return false; }
+#ifdef ASSERT
+  void set_dbg_jvms(JVMState* s) {
+    *(JVMState**)&_dbg_jvms = s;  // override const attribute in the accessor
+  }
+  JVMState* dbg_jvms() const { return _dbg_jvms; }
+#else
+  JVMState* dbg_jvms() const { return NULL; }
+#endif
 };
 
 class GraphKit;
--- a/hotspot/src/share/vm/opto/cfgnode.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/cfgnode.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -1015,7 +1015,6 @@
     if( jtip && ttip ) {
       if( jtip->is_loaded() &&  jtip->klass()->is_interface() &&
           ttip->is_loaded() && !ttip->klass()->is_interface() ) {
-        // Happens in a CTW of rt.jar, 320-341, no extra flags
         assert(ft == ttip->cast_to_ptr_type(jtip->ptr()) ||
                ft->isa_narrowoop() && ft->make_ptr() == ttip->cast_to_ptr_type(jtip->ptr()), "");
         jt = ft;
--- a/hotspot/src/share/vm/opto/compile.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/compile.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -64,6 +64,7 @@
 #include "opto/type.hpp"
 #include "opto/vectornode.hpp"
 #include "runtime/arguments.hpp"
+#include "runtime/sharedRuntime.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/timer.hpp"
--- a/hotspot/src/share/vm/opto/convertnode.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/convertnode.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2015, 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
@@ -28,6 +28,7 @@
 #include "opto/matcher.hpp"
 #include "opto/phaseX.hpp"
 #include "opto/subnode.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 //=============================================================================
 //------------------------------Identity---------------------------------------
--- a/hotspot/src/share/vm/opto/escape.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/escape.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -1802,6 +1802,9 @@
             // The lock could be marked eliminated by lock coarsening
             // code during first IGVN before EA. Replace coarsened flag
             // to eliminate all associated locks/unlocks.
+#ifdef ASSERT
+            alock->log_lock_optimization(C, "eliminate_lock_set_non_esc3");
+#endif
             alock->set_non_esc_obj();
           }
         }
--- a/hotspot/src/share/vm/opto/graphKit.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/graphKit.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -3244,6 +3244,9 @@
 
   const TypeFunc *tf = OptoRuntime::complete_monitor_exit_Type();
   UnlockNode *unlock = new UnlockNode(C, tf);
+#ifdef ASSERT
+  unlock->set_dbg_jvms(sync_jvms());
+#endif
   uint raw_idx = Compile::AliasIdxRaw;
   unlock->init_req( TypeFunc::Control, control() );
   unlock->init_req( TypeFunc::Memory , memory(raw_idx) );
@@ -3754,6 +3757,17 @@
   sync_kit(ideal);
 }
 
+Node* GraphKit::byte_map_base_node() {
+  // Get base of card map
+  CardTableModRefBS* ct = (CardTableModRefBS*)(Universe::heap()->barrier_set());
+  assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust users of this code");
+  if (ct->byte_map_base != NULL) {
+    return makecon(TypeRawPtr::make((address)ct->byte_map_base));
+  } else {
+    return null();
+  }
+}
+
 // vanilla/CMS post barrier
 // Insert a write-barrier store.  This is to let generational GC work; we have
 // to flag all oop-stores before the next GC point.
--- a/hotspot/src/share/vm/opto/graphKit.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/graphKit.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -104,16 +104,7 @@
   // (See also macro MakeConX in type.hpp, which uses intcon or longcon.)
 
   // Helper for byte_map_base
-  Node* byte_map_base_node() {
-    // Get base of card map
-    CardTableModRefBS* ct = (CardTableModRefBS*)(Universe::heap()->barrier_set());
-    assert(sizeof(*ct->byte_map_base) == sizeof(jbyte), "adjust users of this code");
-    if (ct->byte_map_base != NULL) {
-      return makecon(TypeRawPtr::make((address)ct->byte_map_base));
-    } else {
-      return null();
-    }
-  }
+  Node* byte_map_base_node();
 
   jint  find_int_con(Node* n, jint value_if_unknown) {
     return _gvn.find_int_con(n, value_if_unknown);
--- a/hotspot/src/share/vm/opto/lcm.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/lcm.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -31,6 +31,7 @@
 #include "opto/cfgnode.hpp"
 #include "opto/machnode.hpp"
 #include "opto/runtime.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 // Optimization - Graph Style
 
--- a/hotspot/src/share/vm/opto/library_call.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/library_call.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -2598,8 +2598,7 @@
   // bypassing each other.  Happens after null checks, so the
   // exception paths do not take memory state from the memory barrier,
   // so there's no problems making a strong assert about mixing users
-  // of safe & unsafe memory.  Otherwise fails in a CTW of rt.jar
-  // around 5701, class sun/reflect/UnsafeBooleanFieldAccessorImpl.
+  // of safe & unsafe memory.
   if (need_mem_bar) insert_mem_bar(Op_MemBarCPUOrder);
 
   if (!is_store) {
--- a/hotspot/src/share/vm/opto/loopnode.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/loopnode.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -436,6 +436,19 @@
       return false; // cyclic loop or this loop trips only once
   }
 
+  if (phi_incr != NULL) {
+    // check if there is a possiblity of IV overflowing after the first increment
+    if (stride_con > 0) {
+      if (init_t->_hi > max_jint - stride_con) {
+        return false;
+      }
+    } else {
+      if (init_t->_lo < min_jint - stride_con) {
+        return false;
+      }
+    }
+  }
+
   // =================================================
   // ---- SUCCESS!   Found A Trip-Counted Loop!  -----
   //
--- a/hotspot/src/share/vm/opto/macro.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/macro.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -1890,7 +1890,7 @@
     // Box is used only in one lock region. Mark this box as eliminated.
     _igvn.hash_delete(oldbox);
     oldbox->as_BoxLock()->set_eliminated(); // This changes box's hash value
-    _igvn.hash_insert(oldbox);
+     _igvn.hash_insert(oldbox);
 
     for (uint i = 0; i < oldbox->outcnt(); i++) {
       Node* u = oldbox->raw_out(i);
@@ -1899,6 +1899,9 @@
         // Check lock's box since box could be referenced by Lock's debug info.
         if (alock->box_node() == oldbox) {
           // Mark eliminated all related locks and unlocks.
+#ifdef ASSERT
+          alock->log_lock_optimization(C, "eliminate_lock_set_non_esc4");
+#endif
           alock->set_non_esc_obj();
         }
       }
@@ -1925,6 +1928,9 @@
       AbstractLockNode* alock = u->as_AbstractLock();
       if (alock->box_node() == oldbox && alock->obj_node()->eqv_uncast(obj)) {
         // Replace Box and mark eliminated all related locks and unlocks.
+#ifdef ASSERT
+        alock->log_lock_optimization(C, "eliminate_lock_set_non_esc5");
+#endif
         alock->set_non_esc_obj();
         _igvn.rehash_node_delayed(alock);
         alock->set_box_node(newbox);
@@ -1971,26 +1977,38 @@
        return;
     } else if (!alock->is_non_esc_obj()) { // Not eliminated or coarsened
       // Only Lock node has JVMState needed here.
-      if (alock->jvms() != NULL && alock->as_Lock()->is_nested_lock_region()) {
-        // Mark eliminated related nested locks and unlocks.
-        Node* obj = alock->obj_node();
-        BoxLockNode* box_node = alock->box_node()->as_BoxLock();
-        assert(!box_node->is_eliminated(), "should not be marked yet");
-        // Note: BoxLock node is marked eliminated only here
-        // and it is used to indicate that all associated lock
-        // and unlock nodes are marked for elimination.
-        box_node->set_eliminated(); // Box's hash is always NO_HASH here
-        for (uint i = 0; i < box_node->outcnt(); i++) {
-          Node* u = box_node->raw_out(i);
-          if (u->is_AbstractLock()) {
-            alock = u->as_AbstractLock();
-            if (alock->box_node() == box_node) {
-              // Verify that this Box is referenced only by related locks.
-              assert(alock->obj_node()->eqv_uncast(obj), "");
-              // Mark all related locks and unlocks.
-              alock->set_nested();
+      // Not that preceding claim is documented anywhere else.
+      if (alock->jvms() != NULL) {
+        if (alock->as_Lock()->is_nested_lock_region()) {
+          // Mark eliminated related nested locks and unlocks.
+          Node* obj = alock->obj_node();
+          BoxLockNode* box_node = alock->box_node()->as_BoxLock();
+          assert(!box_node->is_eliminated(), "should not be marked yet");
+          // Note: BoxLock node is marked eliminated only here
+          // and it is used to indicate that all associated lock
+          // and unlock nodes are marked for elimination.
+          box_node->set_eliminated(); // Box's hash is always NO_HASH here
+          for (uint i = 0; i < box_node->outcnt(); i++) {
+            Node* u = box_node->raw_out(i);
+            if (u->is_AbstractLock()) {
+              alock = u->as_AbstractLock();
+              if (alock->box_node() == box_node) {
+                // Verify that this Box is referenced only by related locks.
+                assert(alock->obj_node()->eqv_uncast(obj), "");
+                // Mark all related locks and unlocks.
+#ifdef ASSERT
+                alock->log_lock_optimization(C, "eliminate_lock_set_nested");
+#endif
+                alock->set_nested();
+              }
             }
           }
+        } else {
+#ifdef ASSERT
+          alock->log_lock_optimization(C, "eliminate_lock_NOT_nested_lock_region");
+          if (C->log() != NULL)
+            alock->as_Lock()->is_nested_lock_region(C); // rerun for debugging output
+#endif
         }
       }
       return;
@@ -2035,19 +2053,10 @@
     assert(oldbox->is_eliminated(), "should be done already");
   }
 #endif
-  CompileLog* log = C->log();
-  if (log != NULL) {
-    log->head("eliminate_lock lock='%d'",
-              alock->is_Lock());
-    JVMState* p = alock->jvms();
-    while (p != NULL) {
-      log->elem("jvms bci='%d' method='%d'", p->bci(), log->identify(p->method()));
-      p = p->caller();
-    }
-    log->tail("eliminate_lock");
-  }
 
-  #ifndef PRODUCT
+  alock->log_lock_optimization(C, "eliminate_lock");
+
+#ifndef PRODUCT
   if (PrintEliminateLocks) {
     if (alock->is_Lock()) {
       tty->print_cr("++++ Eliminated: %d Lock", alock->_idx);
@@ -2055,7 +2064,7 @@
       tty->print_cr("++++ Eliminated: %d Unlock", alock->_idx);
     }
   }
-  #endif
+#endif
 
   Node* mem  = alock->in(TypeFunc::Memory);
   Node* ctrl = alock->in(TypeFunc::Control);
--- a/hotspot/src/share/vm/opto/matcher.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/matcher.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -38,6 +38,7 @@
 #include "opto/type.hpp"
 #include "opto/vectornode.hpp"
 #include "runtime/os.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 OptoReg::Name OptoReg::c_frame_pointer;
 
--- a/hotspot/src/share/vm/opto/memnode.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/memnode.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -40,6 +40,7 @@
 #include "opto/narrowptrnode.hpp"
 #include "opto/phaseX.hpp"
 #include "opto/regmask.hpp"
+#include "utilities/copy.hpp"
 
 // Portions of code courtesy of Clifford Click
 
--- a/hotspot/src/share/vm/opto/parse2.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/parse2.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -29,6 +29,7 @@
 #include "compiler/compileLog.hpp"
 #include "interpreter/linkResolver.hpp"
 #include "memory/universe.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "opto/addnode.hpp"
 #include "opto/castnode.hpp"
 #include "opto/convertnode.hpp"
--- a/hotspot/src/share/vm/opto/stringopts.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/stringopts.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, 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
@@ -34,6 +34,7 @@
 #include "opto/runtime.hpp"
 #include "opto/stringopts.hpp"
 #include "opto/subnode.hpp"
+#include "runtime/sharedRuntime.hpp"
 
 #define __ kit.
 
--- a/hotspot/src/share/vm/opto/type.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/opto/type.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -3122,7 +3122,6 @@
   if (ftip != NULL && ktip != NULL &&
       ftip->is_loaded() &&  ftip->klass()->is_interface() &&
       ktip->is_loaded() && !ktip->klass()->is_interface()) {
-    // Happens in a CTW of rt.jar, 320-341, no extra flags
     assert(!ftip->klass_is_exact(), "interface could not be exact");
     return ktip->cast_to_ptr_type(ftip->ptr());
   }
--- a/hotspot/src/share/vm/precompiled/precompiled.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/precompiled/precompiled.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2015, 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
@@ -160,8 +160,6 @@
 # include "oops/objArrayKlass.hpp"
 # include "oops/objArrayOop.hpp"
 # include "oops/oop.hpp"
-# include "oops/oop.inline.hpp"
-# include "oops/oop.inline2.hpp"
 # include "oops/oopsHierarchy.hpp"
 # include "oops/symbol.hpp"
 # include "oops/typeArrayKlass.hpp"
--- a/hotspot/src/share/vm/prims/forte.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/forte.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -29,7 +29,6 @@
 #include "memory/space.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "prims/forte.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/thread.inline.hpp"
--- a/hotspot/src/share/vm/prims/jni.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jni.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2012 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -42,7 +42,7 @@
 #include "oops/markOop.hpp"
 #include "oops/method.hpp"
 #include "oops/objArrayKlass.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/symbol.hpp"
 #include "oops/typeArrayKlass.hpp"
--- a/hotspot/src/share/vm/prims/jniCheck.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jniCheck.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "memory/guardedMemory.hpp"
--- a/hotspot/src/share/vm/prims/jvm.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -25,18 +25,21 @@
 #include "precompiled.hpp"
 #include "classfile/classLoader.hpp"
 #include "classfile/javaAssertions.hpp"
-#include "classfile/javaClasses.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "gc_interface/collectedHeap.inline.hpp"
 #include "interpreter/bytecode.hpp"
+#include "memory/barrierSet.inline.hpp"
 #include "memory/oopFactory.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/fieldStreams.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/method.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvm.h"
 #include "prims/jvm_misc.hpp"
 #include "prims/jvmtiExport.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiEnter.xsl	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnter.xsl	Mon Mar 02 10:09:03 2015 -0800
@@ -1,6 +1,6 @@
 <?xml version="1.0"?> 
 <!--
- Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 2002, 2015, 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
@@ -39,6 +39,7 @@
 # include "precompiled.hpp"
 # include "utilities/macros.hpp"
 #if INCLUDE_JVMTI
+# include "oops/oop.inline.hpp"
 # include "prims/jvmtiEnter.hpp"
 # include "prims/jvmtiRawMonitor.hpp"
 # include "prims/jvmtiUtil.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiEnv.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnv.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -32,6 +32,8 @@
 #include "memory/resourceArea.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/instanceKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jniCheck.hpp"
 #include "prims/jvm_misc.hpp"
 #include "prims/jvmtiAgentThread.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiEnvBase.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -27,6 +27,7 @@
 #include "jvmtifiles/jvmtiEnv.hpp"
 #include "oops/objArrayKlass.hpp"
 #include "oops/objArrayOop.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiEnvBase.hpp"
 #include "prims/jvmtiEventController.inline.hpp"
 #include "prims/jvmtiExtensions.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiExport.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiExport.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -32,6 +32,7 @@
 #include "memory/resourceArea.hpp"
 #include "oops/objArrayKlass.hpp"
 #include "oops/objArrayOop.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiCodeBlobEvents.hpp"
 #include "prims/jvmtiEventController.hpp"
 #include "prims/jvmtiEventController.inline.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiGetLoadedClasses.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiGetLoadedClasses.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -24,9 +24,11 @@
 
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
+#include "gc_interface/collectedHeap.hpp"
 #include "memory/universe.inline.hpp"
 #include "prims/jvmtiGetLoadedClasses.hpp"
 #include "runtime/thread.hpp"
+#include "utilities/stack.inline.hpp"
 
 
 // The closure for GetLoadedClasses
--- a/hotspot/src/share/vm/prims/jvmtiImpl.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiImpl.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -29,6 +29,7 @@
 #include "jvmtifiles/jvmtiEnv.hpp"
 #include "memory/resourceArea.hpp"
 #include "oops/instanceKlass.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiAgentThread.hpp"
 #include "prims/jvmtiEventController.inline.hpp"
 #include "prims/jvmtiImpl.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -36,6 +36,7 @@
 #include "memory/universe.inline.hpp"
 #include "oops/fieldStreams.hpp"
 #include "oops/klassVtable.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiImpl.hpp"
 #include "prims/jvmtiRedefineClasses.hpp"
 #include "prims/methodComparator.hpp"
--- a/hotspot/src/share/vm/prims/jvmtiTagMap.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/jvmtiTagMap.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, 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
@@ -30,7 +30,8 @@
 #include "jvmtifiles/jvmtiEnv.hpp"
 #include "oops/instanceMirrorKlass.hpp"
 #include "oops/objArrayKlass.hpp"
-#include "oops/oop.inline2.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiEventController.hpp"
 #include "prims/jvmtiEventController.inline.hpp"
 #include "prims/jvmtiExport.hpp"
--- a/hotspot/src/share/vm/prims/methodHandles.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -23,13 +23,17 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/stringTable.hpp"
 #include "code/codeCache.hpp"
 #include "compiler/compileBroker.hpp"
 #include "interpreter/interpreter.hpp"
 #include "interpreter/oopMapCache.hpp"
+#include "interpreter/linkResolver.hpp"
 #include "memory/allocation.inline.hpp"
 #include "memory/oopFactory.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/methodHandles.hpp"
 #include "runtime/compilationPolicy.hpp"
 #include "runtime/javaCalls.hpp"
@@ -405,7 +409,7 @@
     return java_lang_invoke_MethodType::as_signature(type_str, intern_if_not_found, THREAD);
   } else if (java_lang_Class::is_instance(type_str)) {
     return java_lang_Class::as_signature(type_str, false, THREAD);
-  } else if (java_lang_String::is_instance(type_str)) {
+  } else if (java_lang_String::is_instance_inlined(type_str)) {
     if (intern_if_not_found) {
       return java_lang_String::as_symbol(type_str, THREAD);
     } else {
--- a/hotspot/src/share/vm/prims/unsafe.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/unsafe.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -25,6 +25,8 @@
 #include "precompiled.hpp"
 #include "classfile/vmSymbols.hpp"
 #include "memory/allocation.inline.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jni.h"
 #include "prims/jvm.h"
 #include "runtime/atomic.inline.hpp"
--- a/hotspot/src/share/vm/prims/wbtestmethods/parserTests.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/prims/wbtestmethods/parserTests.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2015, 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
@@ -23,16 +23,14 @@
  */
 
 #include "precompiled.hpp"
-
+#include "classfile/javaClasses.inline.hpp"
 #include "classfile/symbolTable.hpp"
-
+#include "memory/oopFactory.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "prims/jni.h"
 #include "prims/whitebox.hpp"
 #include "prims/wbtestmethods/parserTests.hpp"
 #include "runtime/interfaceSupport.hpp"
-
-#include "memory/oopFactory.hpp"
-
 #include "services/diagnosticArgument.hpp"
 #include "services/diagnosticFramework.hpp"
 
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -109,8 +109,6 @@
 SystemProperty *Arguments::_java_class_path = NULL;
 SystemProperty *Arguments::_sun_boot_class_path = NULL;
 
-char* Arguments::_meta_index_path = NULL;
-char* Arguments::_meta_index_dir = NULL;
 char* Arguments::_ext_dirs = NULL;
 
 // Check if head of 'option' matches 'name', and sets 'tail' to the remaining
--- a/hotspot/src/share/vm/runtime/arguments.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/arguments.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -260,10 +260,6 @@
   static SystemProperty *_java_class_path;
   static SystemProperty *_sun_boot_class_path;
 
-  // Meta-index for knowing what packages are in the boot class path
-  static char* _meta_index_path;
-  static char* _meta_index_dir;
-
   // temporary: to emit warning if the default ext dirs are not empty.
   // remove this variable when the warning is no longer needed.
   static char* _ext_dirs;
@@ -600,16 +596,10 @@
   static void set_ext_dirs(char *value)     { _ext_dirs = os::strdup_check_oom(value); }
   static void set_sysclasspath(char *value) { _sun_boot_class_path->set_value(value); }
   static void append_sysclasspath(const char *value) { _sun_boot_class_path->append_value(value); }
-  static void set_meta_index_path(char* meta_index_path, char* meta_index_dir) {
-    _meta_index_path = meta_index_path;
-    _meta_index_dir  = meta_index_dir;
-  }
 
   static char* get_java_home() { return _java_home->value(); }
   static char* get_dll_dir() { return _sun_boot_library_path->value(); }
   static char* get_sysclasspath() { return _sun_boot_class_path->value(); }
-  static char* get_meta_index_path() { return _meta_index_path; }
-  static char* get_meta_index_dir()  { return _meta_index_dir;  }
   static char* get_ext_dirs()        { return _ext_dirs;  }
   static char* get_appclasspath() { return _java_class_path->value(); }
   static void  fix_appclasspath();
--- a/hotspot/src/share/vm/runtime/basicLock.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/basicLock.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -28,6 +28,9 @@
 
 void BasicLock::print_on(outputStream* st) const {
   st->print("monitor");
+  markOop moop = displaced_header();
+  if (moop != NULL)
+    moop->print_on(st);
 }
 
 void BasicLock::move_to(oop obj, BasicLock* dest) {
--- a/hotspot/src/share/vm/runtime/biasedLocking.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/biasedLocking.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -25,6 +25,7 @@
 #include "precompiled.hpp"
 #include "oops/klass.inline.hpp"
 #include "oops/markOop.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/basicLock.hpp"
 #include "runtime/biasedLocking.hpp"
--- a/hotspot/src/share/vm/runtime/deoptimization.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/deoptimization.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -37,6 +37,7 @@
 #include "memory/resourceArea.hpp"
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "prims/jvmtiThreadState.hpp"
 #include "runtime/biasedLocking.hpp"
 #include "runtime/compilationPolicy.hpp"
--- a/hotspot/src/share/vm/runtime/fieldDescriptor.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/fieldDescriptor.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -29,6 +29,7 @@
 #include "memory/universe.inline.hpp"
 #include "oops/annotations.hpp"
 #include "oops/instanceKlass.hpp"
+#include "oops/oop.inline.hpp"
 #include "oops/fieldStreams.hpp"
 #include "runtime/fieldDescriptor.hpp"
 #include "runtime/handles.inline.hpp"
--- a/hotspot/src/share/vm/runtime/fprofiler.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/fprofiler.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -31,7 +31,6 @@
 #include "memory/allocation.inline.hpp"
 #include "memory/universe.inline.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/deoptimization.hpp"
 #include "runtime/fprofiler.hpp"
--- a/hotspot/src/share/vm/runtime/frame.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/frame.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -36,7 +36,7 @@
 #include "oops/methodData.hpp"
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
-#include "oops/oop.inline2.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "prims/methodHandles.hpp"
 #include "runtime/frame.inline.hpp"
 #include "runtime/handles.inline.hpp"
--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1520,7 +1520,7 @@
           "How much the GC can expand the eden by while the GC locker "     \
           "is active (as a percentage)")                                    \
                                                                             \
-  diagnostic(intx, GCLockerRetryAllocationCount, 2,                         \
+  diagnostic(uintx, GCLockerRetryAllocationCount, 2,                        \
           "Number of times to retry allocations when "                      \
           "blocked by the GC locker")                                       \
                                                                             \
--- a/hotspot/src/share/vm/runtime/handles.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/handles.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -123,10 +123,10 @@
   };
 
 
-DEF_HANDLE(instance         , is_instance         )
-DEF_HANDLE(array            , is_array            )
-DEF_HANDLE(objArray         , is_objArray         )
-DEF_HANDLE(typeArray        , is_typeArray        )
+DEF_HANDLE(instance         , is_instance_noinline         )
+DEF_HANDLE(array            , is_array_noinline            )
+DEF_HANDLE(objArray         , is_objArray_noinline         )
+DEF_HANDLE(typeArray        , is_typeArray_noinline        )
 
 //------------------------------------------------------------------------------------------------------------------------
 
--- a/hotspot/src/share/vm/runtime/interfaceSupport.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/interfaceSupport.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -511,6 +511,12 @@
     Thread* THREAD = thread;                                         \
     debug_only(VMEntryWrapper __vew;)
 
+#define JRT_BLOCK_NO_ASYNC                                           \
+    {                                                                \
+    ThreadInVMfromJavaNoAsyncException __tiv(thread);                \
+    Thread* THREAD = thread;                                         \
+    debug_only(VMEntryWrapper __vew;)
+
 #define JRT_BLOCK_END }
 
 #define JRT_END }
--- a/hotspot/src/share/vm/runtime/os.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/os.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1223,14 +1223,6 @@
   const char* home = Arguments::get_java_home();
   int home_len = (int)strlen(home);
 
-  static const char* meta_index_dir_format = "%/lib/";
-  static const char* meta_index_format = "%/lib/meta-index";
-  char* meta_index = format_boot_path(meta_index_format, home, home_len, fileSep, pathSep);
-  if (meta_index == NULL) return false;
-  char* meta_index_dir = format_boot_path(meta_index_dir_format, home, home_len, fileSep, pathSep);
-  if (meta_index_dir == NULL) return false;
-  Arguments::set_meta_index_path(meta_index, meta_index_dir);
-
   char* sysclasspath = NULL;
   struct stat st;
 
@@ -1244,38 +1236,17 @@
   }
   FREE_C_HEAP_ARRAY(char, jimage);
 
-  // images build if rt.jar exists
-  char* rt_jar = format_boot_path("%/lib/rt.jar", home, home_len, fileSep, pathSep);
-  if (rt_jar == NULL) return false;
-  bool has_rt_jar = (os::stat(rt_jar, &st) == 0);
-  FREE_C_HEAP_ARRAY(char, rt_jar);
+  // check if developer build with exploded modules
+  char* modules_dir = format_boot_path("%/modules", home, home_len, fileSep, pathSep);
+  if (os::stat(modules_dir, &st) == 0) {
+    if ((st.st_mode & S_IFDIR) == S_IFDIR) {
+      sysclasspath = expand_entries_to_path(modules_dir, fileSep, pathSep);
+    }
+  }
 
-  if (has_rt_jar) {
-    // Any modification to the JAR-file list, for the boot classpath must be
-    // aligned with install/install/make/common/Pack.gmk. Note: boot class
-    // path class JARs, are stripped for StackMapTable to reduce download size.
-    static const char classpath_format[] =
-      "%/lib/resources.jar:"
-      "%/lib/rt.jar:"
-      "%/lib/jsse.jar:"
-      "%/lib/jce.jar:"
-      "%/lib/charsets.jar:"
-      "%/lib/jfr.jar:"
-      "%/classes";
-    sysclasspath = format_boot_path(classpath_format, home, home_len, fileSep, pathSep);
-  } else {
-    // no rt.jar, check if developer build with exploded modules
-    char* modules_dir = format_boot_path("%/modules", home, home_len, fileSep, pathSep);
-    if (os::stat(modules_dir, &st) == 0) {
-      if ((st.st_mode & S_IFDIR) == S_IFDIR) {
-        sysclasspath = expand_entries_to_path(modules_dir, fileSep, pathSep);
-      }
-    }
-
-    // fallback to classes
-    if (sysclasspath == NULL)
-      sysclasspath = format_boot_path("%/classes", home, home_len, fileSep, pathSep);
-  }
+  // fallback to classes
+  if (sysclasspath == NULL)
+    sysclasspath = format_boot_path("%/classes", home, home_len, fileSep, pathSep);
 
   if (sysclasspath == NULL) return false;
   Arguments::set_sysclasspath(sysclasspath);
--- a/hotspot/src/share/vm/runtime/reflection.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/reflection.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -34,7 +34,8 @@
 #include "memory/universe.inline.hpp"
 #include "oops/instanceKlass.hpp"
 #include "oops/objArrayKlass.hpp"
-#include "oops/objArrayOop.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvm.h"
 #include "prims/jvmtiExport.hpp"
 #include "runtime/arguments.hpp"
--- a/hotspot/src/share/vm/runtime/serviceThread.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/serviceThread.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -30,9 +30,10 @@
 #include "runtime/os.hpp"
 #include "prims/jvmtiImpl.hpp"
 #include "services/allocationContextService.hpp"
-#include "services/gcNotifier.hpp"
 #include "services/diagnosticArgument.hpp"
 #include "services/diagnosticFramework.hpp"
+#include "services/gcNotifier.hpp"
+#include "services/lowMemoryDetector.hpp"
 
 ServiceThread* ServiceThread::_instance = NULL;
 
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -1792,7 +1792,17 @@
 
 
 // Handles the uncommon case in locking, i.e., contention or an inflated lock.
-JRT_ENTRY_NO_ASYNC(void, SharedRuntime::complete_monitor_locking_C(oopDesc* _obj, BasicLock* lock, JavaThread* thread))
+JRT_BLOCK_ENTRY(void, SharedRuntime::complete_monitor_locking_C(oopDesc* _obj, BasicLock* lock, JavaThread* thread))
+  if (!SafepointSynchronize::is_synchronizing()) {
+    // Only try quick_enter() if we're not trying to reach a safepoint
+    // so that the calling thread reaches the safepoint more quickly.
+    if (ObjectSynchronizer::quick_enter(_obj, thread, lock)) return;
+  }
+  // NO_ASYNC required because an async exception on the state transition destructor
+  // would leave you with the lock held and it would never be released.
+  // The normal monitorenter NullPointerException is thrown without acquiring a lock
+  // and the model is that an exception implies the method failed.
+  JRT_BLOCK_NO_ASYNC
   oop obj(_obj);
   if (PrintBiasedLockingStatistics) {
     Atomic::inc(BiasedLocking::slow_path_entry_count_addr());
@@ -1805,6 +1815,7 @@
     ObjectSynchronizer::slow_enter(h_obj, lock, CHECK);
   }
   assert(!HAS_PENDING_EXCEPTION, "Should have no exception here");
+  JRT_BLOCK_END
 JRT_END
 
 // Handles the uncommon cases of monitor unlocking in compiled code
--- a/hotspot/src/share/vm/runtime/synchronizer.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/synchronizer.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -122,6 +122,70 @@
 static volatile int MonitorPopulation = 0;  // # Extant -- in circulation
 #define CHAINMARKER (cast_to_oop<intptr_t>(-1))
 
+
+// =====================> Quick functions
+
+// The quick_* forms are special fast-path variants used to improve
+// performance.  In the simplest case, a "quick_*" implementation could
+// simply return false, in which case the caller will perform the necessary
+// state transitions and call the slow-path form.
+// The fast-path is designed to handle frequently arising cases in an efficient
+// manner and is just a degenerate "optimistic" variant of the slow-path.
+// returns true  -- to indicate the call was satisfied.
+// returns false -- to indicate the call needs the services of the slow-path.
+// A no-loitering ordinance is in effect for code in the quick_* family
+// operators: safepoints or indefinite blocking (blocking that might span a
+// safepoint) are forbidden. Generally the thread_state() is _in_Java upon
+// entry.
+
+// The LockNode emitted directly at the synchronization site would have
+// been too big if it were to have included support for the cases of inflated
+// recursive enter and exit, so they go here instead.
+// Note that we can't safely call AsyncPrintJavaStack() from within
+// quick_enter() as our thread state remains _in_Java.
+
+bool ObjectSynchronizer::quick_enter(oop obj, Thread * Self,
+                                     BasicLock * Lock) {
+  assert(!SafepointSynchronize::is_at_safepoint(), "invariant");
+  assert(Self->is_Java_thread(), "invariant");
+  assert(((JavaThread *) Self)->thread_state() == _thread_in_Java, "invariant");
+  No_Safepoint_Verifier nsv;
+  if (obj == NULL) return false;       // Need to throw NPE
+  const markOop mark = obj->mark();
+
+  if (mark->has_monitor()) {
+    ObjectMonitor * const m = mark->monitor();
+    assert(m->object() == obj, "invariant");
+    Thread * const owner = (Thread *) m->_owner;
+
+    // Lock contention and Transactional Lock Elision (TLE) diagnostics
+    // and observability
+    // Case: light contention possibly amenable to TLE
+    // Case: TLE inimical operations such as nested/recursive synchronization
+
+    if (owner == Self) {
+      m->_recursions++;
+      return true;
+    }
+
+    if (owner == NULL &&
+        Atomic::cmpxchg_ptr(Self, &(m->_owner), NULL) == NULL) {
+      assert(m->_recursions == 0, "invariant");
+      assert(m->_owner == Self, "invariant");
+      return true;
+    }
+  }
+
+  // Note that we could inflate in quick_enter.
+  // This is likely a useful optimization
+  // Critically, in quick_enter() we must not:
+  // -- perform bias revocation, or
+  // -- block indefinitely, or
+  // -- reach a safepoint
+
+  return false;        // revert to slow-path
+}
+
 // -----------------------------------------------------------------------------
 //  Fast Monitor Enter/Exit
 // This the fast monitor enter. The interpreter and compiler use
--- a/hotspot/src/share/vm/runtime/synchronizer.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/synchronizer.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -72,6 +72,8 @@
   static void notify(Handle obj, TRAPS);
   static void notifyall(Handle obj, TRAPS);
 
+  static bool quick_enter(oop obj, Thread* Self, BasicLock* Lock);
+
   // Special internal-use-only method for use by JVM infrastructure
   // that needs to wait() on a java-level object but that can't risk
   // throwing unexpected InterruptedExecutionExceptions.
--- a/hotspot/src/share/vm/runtime/thread.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/thread.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -42,6 +42,7 @@
 #include "oops/objArrayOop.hpp"
 #include "oops/oop.inline.hpp"
 #include "oops/symbol.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "prims/jvm_misc.hpp"
 #include "prims/jvmtiExport.hpp"
 #include "prims/jvmtiThreadState.hpp"
--- a/hotspot/src/share/vm/runtime/vframe.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vframe.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -189,6 +189,7 @@
       if (monitor->eliminated() && is_compiled_frame()) { // Eliminated in compiled code
         if (monitor->owner_is_scalar_replaced()) {
           Klass* k = java_lang_Class::as_Klass(monitor->owner_klass());
+          // format below for lockbits matches this one.
           st->print("\t- eliminated <owner is scalar replaced> (a %s)", k->external_name());
         } else {
           oop obj = monitor->owner();
@@ -206,9 +207,10 @@
         // see if we have completed the lock or we are blocked trying to
         // acquire it - we can only be blocked if the monitor is inflated
 
+        markOop mark = NULL;
         const char *lock_state = "locked"; // assume we have the monitor locked
         if (!found_first_monitor && frame_count == 0) {
-          markOop mark = monitor->owner()->mark();
+          mark = monitor->owner()->mark();
           if (mark->has_monitor() &&
               ( // we have marked ourself as pending on this monitor
                 mark->monitor() == thread()->current_pending_monitor() ||
@@ -216,11 +218,19 @@
                 !mark->monitor()->is_entered(thread())
               )) {
             lock_state = "waiting to lock";
+          } else {
+            mark = NULL; // Disable printing below
           }
         }
+        print_locked_object_class_name(st, monitor->owner(), lock_state);
+        if (Verbose && mark != NULL) {
+          // match with format above, replacing "-" with " ".
+          st->print("\t  lockbits=");
+          mark->print_on(st);
+          st->cr();
+        }
 
         found_first_monitor = true;
-        print_locked_object_class_name(st, monitor->owner(), lock_state);
       }
     }
   }
@@ -577,10 +587,15 @@
       tty->print("( null )");
     } else {
       monitor->owner()->print_value();
-      tty->print("(" INTPTR_FORMAT ")", (address)monitor->owner());
+      tty->print("(owner=" INTPTR_FORMAT ")", (address)monitor->owner());
     }
-    if (monitor->eliminated() && is_compiled_frame())
-      tty->print(" ( lock is eliminated )");
+    if (monitor->eliminated()) {
+      if(is_compiled_frame()) {
+        tty->print(" ( lock is eliminated in compiled frame )");
+      } else {
+        tty->print(" ( lock is eliminated, frame not compiled )");
+      }
+    }
     tty->cr();
     tty->print("\t  ");
     monitor->lock()->print_on(tty);
--- a/hotspot/src/share/vm/runtime/vframe_hp.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vframe_hp.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "classfile/javaClasses.inline.hpp"
 #include "code/codeCache.hpp"
 #include "code/debugInfoRec.hpp"
 #include "code/nmethod.hpp"
--- a/hotspot/src/share/vm/runtime/vmThread.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vmThread.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, 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
@@ -28,6 +28,7 @@
 #include "memory/resourceArea.hpp"
 #include "oops/method.hpp"
 #include "oops/oop.inline.hpp"
+#include "oops/verifyOopClosure.hpp"
 #include "runtime/interfaceSupport.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "runtime/os.hpp"
--- a/hotspot/src/share/vm/runtime/vm_operations.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vm_operations.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -29,6 +29,7 @@
 #include "compiler/compileBroker.hpp"
 #include "compiler/compilerOracle.hpp"
 #include "gc_implementation/shared/isGCActiveMark.hpp"
+#include "memory/heapInspection.hpp"
 #include "memory/resourceArea.hpp"
 #include "oops/symbol.hpp"
 #include "runtime/arguments.hpp"
@@ -486,3 +487,9 @@
 void VM_PrintCodeCache::doit() {
   CodeCache::print_layout(_out);
 }
+
+#if INCLUDE_SERVICES
+void VM_PrintClassHierarchy::doit() {
+  KlassHierarchy::print_class_hierarchy(_out, _print_interfaces, _print_subclasses, _classname);
+}
+#endif
--- a/hotspot/src/share/vm/runtime/vm_operations.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/runtime/vm_operations.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -105,6 +105,7 @@
   template(PrintCompileQueue)                     \
   template(PrintCodeList)                         \
   template(PrintCodeCache)                        \
+  template(PrintClassHierarchy)                   \
 
 class VM_Operation: public CHeapObj<mtInternal> {
  public:
@@ -457,5 +458,21 @@
   void doit();
 };
 
+#if INCLUDE_SERVICES
+class VM_PrintClassHierarchy: public VM_Operation {
+ private:
+  outputStream* _out;
+  bool _print_interfaces;
+  bool _print_subclasses;
+  char* _classname;
+
+ public:
+  VM_PrintClassHierarchy(outputStream* st, bool print_interfaces, bool print_subclasses, char* classname) :
+    _out(st), _print_interfaces(print_interfaces), _print_subclasses(print_subclasses),
+    _classname(classname) {}
+  VMOp_Type type() const { return VMOp_PrintClassHierarchy; }
+  void doit();
+};
+#endif // INCLUDE_SERVICES
 
 #endif // SHARE_VM_RUNTIME_VM_OPERATIONS_HPP
--- a/hotspot/src/share/vm/services/attachListener.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/attachListener.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -27,6 +27,7 @@
 #include "classfile/systemDictionary.hpp"
 #include "gc_implementation/shared/vmGCOperations.hpp"
 #include "memory/resourceArea.hpp"
+#include "oops/oop.inline.hpp"
 #include "prims/jvmtiExport.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/globals.hpp"
--- a/hotspot/src/share/vm/services/diagnosticCommand.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/diagnosticCommand.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2015, 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
@@ -26,6 +26,7 @@
 #include "classfile/classLoaderStats.hpp"
 #include "classfile/compactHashtable.hpp"
 #include "gc_implementation/shared/vmGCOperations.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/os.hpp"
 #include "services/diagnosticArgument.hpp"
@@ -57,6 +58,7 @@
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<HeapDumpDCmd>(DCmd_Source_Internal | DCmd_Source_AttachAPI, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHistogramDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassStatsDCmd>(full_export, true, false));
+  DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<ClassHierarchyDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<SymboltableDCmd>(full_export, true, false));
   DCmdFactory::register_DCmdFactory(new DCmdFactoryImpl<StringtableDCmd>(full_export, true, false));
 #endif // INCLUDE_SERVICES
@@ -695,3 +697,35 @@
   VMThread::execute(&printCodeCacheOp);
 }
 
+#if INCLUDE_SERVICES
+ClassHierarchyDCmd::ClassHierarchyDCmd(outputStream* output, bool heap) :
+                                       DCmdWithParser(output, heap),
+  _print_interfaces("-i", "Inherited interfaces should be printed.", "BOOLEAN", false, "false"),
+  _print_subclasses("-s", "If a classname is specified, print its subclasses. "
+                    "Otherwise only its superclasses are printed.", "BOOLEAN", false, "false"),
+  _classname("classname", "Name of class whose hierarchy should be printed. "
+             "If not specified, all class hierarchies are printed.",
+             "STRING", false) {
+  _dcmdparser.add_dcmd_option(&_print_interfaces);
+  _dcmdparser.add_dcmd_option(&_print_subclasses);
+  _dcmdparser.add_dcmd_argument(&_classname);
+}
+
+void ClassHierarchyDCmd::execute(DCmdSource source, TRAPS) {
+  VM_PrintClassHierarchy printClassHierarchyOp(output(), _print_interfaces.value(),
+                                               _print_subclasses.value(), _classname.value());
+  VMThread::execute(&printClassHierarchyOp);
+}
+
+int ClassHierarchyDCmd::num_arguments() {
+  ResourceMark rm;
+  ClassHierarchyDCmd* dcmd = new ClassHierarchyDCmd(NULL, false);
+  if (dcmd != NULL) {
+    DCmdMark mark(dcmd);
+    return dcmd->_dcmdparser.num_arguments();
+  } else {
+    return 0;
+  }
+}
+
+#endif
--- a/hotspot/src/share/vm/services/diagnosticCommand.hpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/diagnosticCommand.hpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2015, 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
@@ -271,6 +271,34 @@
   virtual void execute(DCmdSource source, TRAPS);
 };
 
+
+class ClassHierarchyDCmd : public DCmdWithParser {
+protected:
+  DCmdArgument<bool> _print_interfaces; // true if inherited interfaces should be printed.
+  DCmdArgument<bool> _print_subclasses; // true if subclasses of the specified classname should be printed.
+  DCmdArgument<char*> _classname; // Optional single class name whose hierarchy should be printed.
+public:
+  ClassHierarchyDCmd(outputStream* output, bool heap);
+  static const char* name() {
+    return "VM.class_hierarchy";
+  }
+  static const char* description() {
+    return "Print a list of all loaded classes, indented to show the class hiearchy. "
+           "The name of each class is followed by the ClassLoaderData* of its ClassLoader, "
+           "or \"null\" if loaded by the bootstrap class loader.";
+  }
+  static const char* impact() {
+      return "Medium: Depends on number of loaded classes.";
+  }
+  static const JavaPermission permission() {
+    JavaPermission p = {"java.lang.management.ManagementPermission",
+                        "monitor", NULL};
+    return p;
+  }
+  static int num_arguments();
+  virtual void execute(DCmdSource source, TRAPS);
+};
+
 // See also: thread_dump in attachListener.cpp
 class ThreadDumpDCmd : public DCmdWithParser {
 protected:
--- a/hotspot/src/share/vm/services/diagnosticFramework.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/diagnosticFramework.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2015, 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
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "memory/oopFactory.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/mutexLocker.hpp"
 #include "services/diagnosticArgument.hpp"
--- a/hotspot/src/share/vm/services/heapDumper.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/heapDumper.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, 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
@@ -31,6 +31,8 @@
 #include "memory/genCollectedHeap.hpp"
 #include "memory/universe.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
+#include "oops/oop.inline.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/jniHandles.hpp"
 #include "runtime/os.hpp"
--- a/hotspot/src/share/vm/services/management.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/management.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -30,6 +30,7 @@
 #include "memory/resourceArea.hpp"
 #include "oops/klass.hpp"
 #include "oops/objArrayKlass.hpp"
+#include "oops/objArrayOop.inline.hpp"
 #include "oops/oop.inline.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/globals.hpp"
--- a/hotspot/src/share/vm/services/writeableFlags.cpp	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/src/share/vm/services/writeableFlags.cpp	Mon Mar 02 10:09:03 2015 -0800
@@ -223,4 +223,5 @@
     ShouldNotReachHere();
   }
   return ERR_OTHER;
-}
\ No newline at end of file
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/loopopts/CountedLoopProblem.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8072753
+ * @summary Inner loop induction variable increment occurs before compare which causes integer overflow
+ * @run main/othervm CountedLoopProblem
+ *
+ */
+
+import java.util.*;
+
+public class CountedLoopProblem {
+    public static void main(String[] args) throws Exception {
+        Random r = new Random(42);
+        int x = 0;
+        StringBuilder sb = new StringBuilder();
+        for(int i = 0; i < 1000000; ++i) {
+            int v = Math.abs(r.nextInt());
+            sb.append('+').append(v).append('\n');
+            x += v;
+            // To trigger the problem we must OSR in the following loop
+            // To make the problem 100% reproducible run with -XX:-TieredCompilation -XX:OSROnlyBCI=62
+            while(x < 0) x += 1000000000;
+            sb.append('=').append(x).append('\n');
+        }
+        if (sb.toString().hashCode() != 0xaba94591) {
+            throw new Exception("Unexpected result");
+        }
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/serviceability/dcmd/vm/ClassHierarchyTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,199 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary Test of diagnostic command VM.class_hierarchy
+ * @library /testlibrary
+ * @build com.oracle.java.testlibrary.*
+ * @build com.oracle.java.testlibrary.dcmd.*
+ * @run testng ClassHierarchyTest
+ */
+
+import org.testng.annotations.Test;
+import org.testng.Assert;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.dcmd.CommandExecutor;
+import com.oracle.java.testlibrary.dcmd.JMXExecutor;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.util.Iterator;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class ClassHierarchyTest {
+
+    // $> jcmd DcmdTestClass VM.class_hierarchy  DcmdTestClass | grep DcmdTestClass\$\$Lambda
+    // |--DcmdTestClass$$Lambda$1/4081552/0xa529fbb0
+
+    // > VM.class_hierarchy DcmdBaseClass
+    // java.lang.Object/null
+    // |--DcmdBaseClass/0xa4abcd48
+
+    // > VM.class_hierarchy DcmdBaseClass -s
+    // java.lang.Object/null
+    // |--DcmdBaseClass/0xa4abcd48
+    // |  |--DcmdTestClass/0xa4abcd48
+
+    // > VM.class_hierarchy DcmdBaseClass -i -s
+    // java.lang.Object/null
+    // |--DcmdBaseClass/0xa4abcd48
+    // |  implements Intf2/0xa4abcd48 (declared intf)
+    // |  implements Intf1/0xa4abcd48 (inherited intf)
+    // |  |--DcmdTestClass/0xa4abcd48
+    // |  |  implements Intf1/0xa4abcd48 (inherited intf)
+    // |  |  implements Intf2/0xa4abcd48 (inherited intf)
+
+    static Pattern expected_lambda_line =
+        Pattern.compile("\\|--DcmdTestClass\\$\\$Lambda.*");
+
+    static Pattern expected_lines[] = {
+        Pattern.compile("java.lang.Object/null"),
+        Pattern.compile("\\|--DcmdBaseClass/0x(\\p{XDigit}*)"),
+        Pattern.compile("\\|  implements Intf2/0x(\\p{XDigit}*) \\(declared intf\\)"),
+        Pattern.compile("\\|  implements Intf1/0x(\\p{XDigit}*) \\(inherited intf\\)"),
+        Pattern.compile("\\|  \\|--DcmdTestClass/0x(\\p{XDigit}*)"),
+        Pattern.compile("\\|  \\|  implements Intf1/0x(\\p{XDigit}*) \\(inherited intf\\)"),
+        Pattern.compile("\\|  \\|  implements Intf2/0x(\\p{XDigit}*) \\(inherited intf\\)")
+    };
+
+    public void run(CommandExecutor executor) throws ClassNotFoundException {
+        OutputAnalyzer output;
+        Iterator<String> lines;
+        int i;
+
+        // Load our test class whose hierarchy we will print.
+        Class<?> c = Class.forName("DcmdTestClass");
+
+        // Verify the presence of the lamba anonymous class
+        output = executor.execute("VM.class_hierarchy");
+        lines = output.asLines().iterator();
+        Boolean foundMatch = false;
+        while (lines.hasNext()) {
+            String line = lines.next();
+            Matcher m = expected_lambda_line.matcher(line);
+            if (m.matches()) {
+                foundMatch = true;
+                break;
+            }
+        }
+        if (!foundMatch) {
+            Assert.fail("Failed to find lamda class");
+        }
+
+        // Verify the output for the simple hierachry of just DcmdBaseClass.
+        output = executor.execute("VM.class_hierarchy DcmdBaseClass");
+        lines = output.asLines().iterator();
+        i = 0;
+        while (lines.hasNext()) {
+            String line = lines.next();
+            Matcher m = expected_lines[i].matcher(line);
+            i++;
+            if (!m.matches()) {
+                Assert.fail("Failed to match line #" + i + ": " + line);
+            }
+            // Should only be two lines of output in this form.
+            if (i == 2) break;
+        }
+        if (lines.hasNext()) {
+            String line = lines.next();
+            Assert.fail("Unexpected dcmd output: " + line);
+        }
+
+        // Verify the output for the full hierarchy of DcmdBaseClass, but without interfaces.
+        output = executor.execute("VM.class_hierarchy DcmdBaseClass -s");
+        lines = output.asLines().iterator();
+        i = 0;
+        while (lines.hasNext()) {
+            String line = lines.next();
+            Matcher m = expected_lines[i].matcher(line);
+            i++;
+            if (!m.matches()) {
+                Assert.fail("Failed to match line #" + i + ": " + line);
+            }
+            // "implements" lines should not be in this output.
+            if (i == 2 || i == 4) i += 2;
+        }
+        if (lines.hasNext()) {
+            String line = lines.next();
+            Assert.fail("Unexpected dcmd output: " + line);
+        }
+
+        // Verify the output for the full hierarchy of DcmdBaseClass, including interfaces.
+        output = executor.execute("VM.class_hierarchy DcmdBaseClass -i -s");
+        lines = output.asLines().iterator();
+        i = 0;
+        String classLoaderAddr = null;
+        while (lines.hasNext()) {
+            String line = lines.next();
+            Matcher m = expected_lines[i].matcher(line);
+            i++;
+            if (!m.matches()) {
+                Assert.fail("Failed to match line #" + i + ": " + line);
+            }
+            if (i == 2) {
+                // Fetch the ClassLoader address, which should be the same in
+                // subsequent lines.
+                classLoaderAddr = m.group(1);
+                System.out.println(classLoaderAddr);
+            } else if (i > 2) {
+                if (!classLoaderAddr.equals(m.group(1))) {
+                    Assert.fail("Classloader address didn't match on line #"
+                                        + i + ": " + line);
+                }
+            }
+            if (i == expected_lines.length) break;
+        }
+        if (lines.hasNext()) {
+            String line = lines.next();
+            Assert.fail("Unexpected dcmd output: " + line);
+        }
+    }
+
+    @Test
+    public void jmx() throws ClassNotFoundException {
+        run(new JMXExecutor());
+    }
+}
+
+interface Intf1 {
+}
+
+interface Intf2 extends Intf1 {
+}
+
+class DcmdBaseClass implements Intf2 {
+}
+
+class DcmdTestClass extends DcmdBaseClass {
+    static {
+        // Force creation of anonymous class (for the lambdaform).
+        Runnable r = () -> System.out.println("Hello");
+        r.run();
+    }
+}
--- a/hotspot/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java	Mon Mar 02 10:09:03 2015 -0800
@@ -33,8 +33,6 @@
 import java.util.Collections;
 import java.util.List;
 
-import sun.management.VMManagement;
-
 public final class ProcessTools {
 
   private ProcessTools() {
@@ -90,19 +88,8 @@
    * @return Process id
    */
   public static int getProcessId() throws Exception {
-
-    // Get the current process id using a reflection hack
     RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
-    Field jvm = runtime.getClass().getDeclaredField("jvm");
-
-    jvm.setAccessible(true);
-    VMManagement mgmt = (sun.management.VMManagement) jvm.get(runtime);
-
-    Method pid_method = mgmt.getClass().getDeclaredMethod("getProcessId");
-
-    pid_method.setAccessible(true);
-
-    int pid = (Integer) pid_method.invoke(mgmt);
+    int pid = Integer.parseInt(runtime.getName().split("@")[0]);
 
     return pid;
   }
--- a/jaxp/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/jaxp/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 786058752e0ac3e48d7aef79e0885d29d6a2a7eb jdk9-b49
 74ead7bddde19263fd463bc1bd87de84f27d1b5e jdk9-b50
 7cb3674cbd8c06222851444285bb66b2952a2a5c jdk9-b51
+57b26c883d54f45912bc3885ccad3c6b80960b1f jdk9-b52
--- a/jaxws/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/jaxws/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -297,3 +297,4 @@
 435a49db1de0589acc86b2cc5fd61d546f94b56c jdk9-b49
 45a30e7ee623031a1532685512dd2c2d8e8fa0ad jdk9-b50
 bb9cf97a5ac6aa1aa2a1034676d64413071f58ea jdk9-b51
+1d1e7704eca9c77ebe6a8705d17ac568801f7a3b jdk9-b52
--- a/jaxws/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/v2/ClassFactory.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jaxws/src/java.xml.bind/share/classes/com/sun/xml/internal/bind/v2/ClassFactory.java	Mon Mar 02 10:09:03 2015 -0800
@@ -30,6 +30,8 @@
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.lang.ref.WeakReference;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.Map;
 import java.util.WeakHashMap;
 import java.util.logging.Level;
@@ -85,19 +87,25 @@
         if(consRef!=null)
             cons = consRef.get();
         if(cons==null) {
-            try {
-                cons = clazz.getDeclaredConstructor(emptyClass);
-            } catch (NoSuchMethodException e) {
-                logger.log(Level.INFO,"No default constructor found on "+clazz,e);
-                NoSuchMethodError exp;
-                if(clazz.getDeclaringClass()!=null && !Modifier.isStatic(clazz.getModifiers())) {
-                    exp = new NoSuchMethodError(Messages.NO_DEFAULT_CONSTRUCTOR_IN_INNER_CLASS.format(clazz.getName()));
-                } else {
-                    exp = new NoSuchMethodError(e.getMessage());
+            cons = AccessController.doPrivileged(new PrivilegedAction<Constructor<T>>() {
+                @Override
+                public Constructor<T> run() {
+                    try {
+                        return clazz.getDeclaredConstructor(emptyClass);
+                    } catch (NoSuchMethodException e) {
+                        logger.log(Level.INFO,"No default constructor found on "+clazz,e);
+                        NoSuchMethodError exp;
+                        if(clazz.getDeclaringClass()!=null && !Modifier.isStatic(clazz.getModifiers())) {
+                            exp = new NoSuchMethodError(Messages.NO_DEFAULT_CONSTRUCTOR_IN_INNER_CLASS
+                                                                .format(clazz.getName()));
+                        } else {
+                            exp = new NoSuchMethodError(e.getMessage());
+                        }
+                        exp.initCause(e);
+                        throw exp;
+                    }
                 }
-                exp.initCause(e);
-                throw exp;
-            }
+            });
 
             int classMod = clazz.getModifiers();
 
--- a/jaxws/src/java.xml.ws/share/classes/com/sun/xml/internal/ws/spi/db/BindingHelper.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jaxws/src/java.xml.ws/share/classes/com/sun/xml/internal/ws/spi/db/BindingHelper.java	Mon Mar 02 10:09:03 2015 -0800
@@ -36,9 +36,6 @@
 //TODO DOMHeader DOMMessage SAAJMessage StatefulInstanceResolver
 import com.sun.xml.internal.bind.unmarshaller.DOMScanner;
 
-//TODO MtomCodec
-import com.sun.xml.internal.bind.v2.runtime.output.Encoded;
-
 //TODO ExceptionBean
 import com.sun.xml.internal.bind.marshaller.NamespacePrefixMapper;
 
--- a/jaxws/src/jdk.xml.ws/share/classes/com/sun/tools/internal/ws/wsdl/document/soap/SOAPConstants.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jaxws/src/jdk.xml.ws/share/classes/com/sun/tools/internal/ws/wsdl/document/soap/SOAPConstants.java	Mon Mar 02 10:09:03 2015 -0800
@@ -25,8 +25,6 @@
 
 package com.sun.tools.internal.ws.wsdl.document.soap;
 
-import com.sun.xml.internal.ws.encoding.soap.streaming.SOAPNamespaceConstants;
-
 import javax.xml.namespace.QName;
 
 /**
@@ -37,7 +35,9 @@
 public interface SOAPConstants {
 
     // namespace URIs
-    public static final String URI_ENVELOPE = SOAPNamespaceConstants.ENVELOPE;
+    public static final String URI_ENVELOPE =
+        "http://schemas.xmlsoap.org/soap/envelope/";
+
     public static final String NS_WSDL_SOAP =
         "http://schemas.xmlsoap.org/wsdl/soap/";
     public static final String NS_SOAP_ENCODING = "http://schemas.xmlsoap.org/soap/encoding/";
--- a/jdk/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 541a8cef4e0d54c3e4b52a98c6af3c31e2096669 jdk9-b49
 f6b8edd397ee463be208fee27517c99101293267 jdk9-b50
 a0dad230aeb3b0d5cfd5b0715029e48d50573f8c jdk9-b51
+607ea68032cd4a4cf2c7a7a41fcb39602d6a75e2 jdk9-b52
--- a/jdk/make/Tools.gmk	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/make/Tools.gmk	Mon Mar 02 10:09:03 2015 -0800
@@ -180,6 +180,8 @@
       OBJECT_DIR := $(BUILDTOOLS_OUTPUTDIR)/objs/fix_empty_sec_hdr_flags, \
       OUTPUT_DIR := $(BUILDTOOLS_OUTPUTDIR)/bin, \
       PROGRAM := fix_empty_sec_hdr_flags))
+
+  BUILD_TOOLS_JDK += $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS)
 endif
 
 $(BUILD_TOOLS_JDK): $(BUILD_INTERIM_JIMAGE) $(COPY_JIMAGE_SERVICE_PROVIDER)
@@ -189,4 +191,3 @@
 all: java-tools
 
 endif # _TOOLS_GMK
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/test/JtregNative.gmk	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,82 @@
+#
+# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+################################################################################
+# This file builds the native component of the JTReg tests for JDK.
+# It also covers the test-image part, where the built files are copied to the
+# test image.
+################################################################################
+
+default: all
+
+include $(SPEC)
+include MakeBase.gmk
+include TestFilesCompilation.gmk
+
+################################################################################
+# Targets for building the native tests themselves.
+################################################################################
+
+# Add more directories here when needed.
+BUILD_JDK_JTREG_NATIVE_SRC := \
+    $(JDK_TOPDIR)/test/native_sanity \
+    #
+
+BUILD_JDK_JTREG_OUTPUT_DIR := $(BUILD_OUTPUT)/support/test/jdk/jtreg/native
+
+BUILD_JDK_JTREG_IMAGE_DIR := $(TEST_IMAGE_DIR)/jdk/jtreg
+
+$(eval $(call SetupTestFilesCompilation, BUILD_JDK_JTREG_LIBRARIES, \
+    TYPE := LIBRARY, \
+    SOURCE_DIRS := $(BUILD_JDK_JTREG_NATIVE_SRC), \
+    OUTPUT_DIR := $(BUILD_JDK_JTREG_OUTPUT_DIR), \
+))
+
+$(eval $(call SetupTestFilesCompilation, BUILD_JDK_JTREG_EXECUTABLES, \
+    TYPE := PROGRAM, \
+    SOURCE_DIRS := $(BUILD_JDK_JTREG_NATIVE_SRC), \
+    OUTPUT_DIR := $(BUILD_JDK_JTREG_OUTPUT_DIR), \
+))
+
+build-test-jdk-jtreg-native: $(BUILD_JDK_JTREG_LIBRARIES) $(BUILD_JDK_JTREG_EXECUTABLES)
+
+
+################################################################################
+# Targets for building test-image.
+################################################################################
+
+# Copy to jdk jtreg test image
+$(eval $(call SetupCopyFiles,COPY_JDK_JTREG_NATIVE, \
+    SRC := $(BUILD_JDK_JTREG_OUTPUT_DIR), \
+    DEST := $(TEST_IMAGE_DIR)/jdk/jtreg/native, \
+    FILES := $(BUILD_JDK_JTREG_LIBRARIES) $(BUILD_JDK_JTREG_EXECUTABLES), \
+    FLATTEN := true))
+
+test-image-jdk-jtreg-native: $(COPY_JDK_JTREG_NATIVE)
+
+all: build-test-jdk-jtreg-native
+test-image: test-image-jdk-jtreg-native
+
+.PHONY: default all build-test-jdk-jtreg-native test-image-jdk-jtreg-native test-image
--- a/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/io/ObjectInputStream.java	Mon Mar 02 10:09:03 2015 -0800
@@ -40,6 +40,7 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import static java.io.ObjectStreamClass.processQueue;
+import sun.misc.Unsafe;
 import sun.reflect.misc.ReflectUtil;
 
 /**
@@ -375,6 +376,7 @@
             }
             if (depth == 0) {
                 vlist.doCallbacks();
+                freeze();
             }
             return obj;
         } finally {
@@ -465,6 +467,7 @@
             }
             if (depth == 0) {
                 vlist.doCallbacks();
+                freeze();
             }
             return obj;
         } finally {
@@ -2357,6 +2360,26 @@
         }
     }
 
+    private static final Unsafe UNSAFE = Unsafe.getUnsafe();
+
+    /**
+     * Performs a "freeze" action, required to adhere to final field semantics.
+     *
+     * <p> This method can be called unconditionally before returning the graph,
+     * from the topmost readObject call, since it is expected that the
+     * additional cost of the freeze action is negligible compared to
+     * reconstituting even the most simple graph.
+     *
+     * <p> Nested calls to readObject do not issue freeze actions because the
+     * sub-graph returned from a nested call is not guaranteed to be fully
+     * initialized yet (possible cycles).
+     */
+    private void freeze() {
+        // Issue a StoreStore|StoreLoad fence, which is at least sufficient
+        // to provide final-freeze semantics.
+        UNSAFE.storeFence();
+    }
+
     /**
      * Input stream with two modes: in default mode, inputs data written in the
      * same format as DataOutputStream; in "block data" mode, inputs data
--- a/jdk/src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java	Mon Mar 02 10:09:03 2015 -0800
@@ -436,7 +436,7 @@
     }
 
     private MethodType bindArgumentType(BoundMethodHandle mh, int pos, BasicType bt) {
-        assert(mh.form == lambdaForm);
+        assert(mh.form.uncustomize() == lambdaForm);
         assert(mh.form.names[1+pos].type == bt);
         assert(BasicType.basicType(mh.type().parameterType(pos)) == bt);
         return mh.type().dropParameterTypes(pos, pos+1);
--- a/jdk/src/java.base/share/classes/java/lang/reflect/Constructor.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/lang/reflect/Constructor.java	Mon Mar 02 10:09:03 2015 -0800
@@ -296,7 +296,8 @@
      * constructor has default (package) access.
      *
      * @return a string describing this {@code Constructor}
-     * @jls 8.8.3. Constructor Modifiers
+     * @jls 8.8.3 Constructor Modifiers
+     * @jls 8.9.2 Enum Body Declarations
      */
     public String toString() {
         return sharedToString(Modifier.constructorModifiers(),
@@ -342,7 +343,8 @@
      * include type parameters
      *
      * @since 1.5
-     * @jls 8.8.3. Constructor Modifiers
+     * @jls 8.8.3 Constructor Modifiers
+     * @jls 8.9.2 Enum Body Declarations
      */
     @Override
     public String toGenericString() {
--- a/jdk/src/java.base/share/classes/java/lang/reflect/Method.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/lang/reflect/Method.java	Mon Mar 02 10:09:03 2015 -0800
@@ -356,6 +356,8 @@
      * @return a string describing this {@code Method}
      *
      * @jls 8.4.3 Method Modifiers
+     * @jls 9.4   Method Declarations
+     * @jls 9.6.1 Annotation Type Elements
      */
     public String toString() {
         return sharedToString(Modifier.methodModifiers(),
@@ -409,6 +411,8 @@
      * @since 1.5
      *
      * @jls 8.4.3 Method Modifiers
+     * @jls 9.4   Method Declarations
+     * @jls 9.6.1 Annotation Type Elements
      */
     @Override
     public String toGenericString() {
--- a/jdk/src/java.base/share/classes/java/math/BigDecimal.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/math/BigDecimal.java	Mon Mar 02 10:09:03 2015 -0800
@@ -3740,8 +3740,8 @@
                 throw new ExceptionInInitializerError(ex);
             }
         }
-        static void setIntCompactVolatile(BigDecimal bd, long val) {
-            unsafe.putLongVolatile(bd, intCompactOffset, val);
+        static void setIntCompact(BigDecimal bd, long val) {
+            unsafe.putLong(bd, intCompactOffset, val);
         }
 
         static void setIntValVolatile(BigDecimal bd, BigInteger val) {
@@ -3765,7 +3765,7 @@
             throw new java.io.StreamCorruptedException(message);
         // [all values of scale are now allowed]
         }
-        UnsafeHolder.setIntCompactVolatile(this, compactValFor(intVal));
+        UnsafeHolder.setIntCompact(this, compactValFor(intVal));
     }
 
    /**
--- a/jdk/src/java.base/share/classes/java/math/BigInteger.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/math/BigInteger.java	Mon Mar 02 10:09:03 2015 -0800
@@ -4368,11 +4368,11 @@
         }
 
         static void putSign(BigInteger bi, int sign) {
-            unsafe.putIntVolatile(bi, signumOffset, sign);
+            unsafe.putInt(bi, signumOffset, sign);
         }
 
         static void putMag(BigInteger bi, int[] magnitude) {
-            unsafe.putObjectVolatile(bi, magOffset, magnitude);
+            unsafe.putObject(bi, magOffset, magnitude);
         }
     }
 
--- a/jdk/src/java.base/share/classes/java/time/Instant.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/time/Instant.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -1229,8 +1229,14 @@
      * @throws ArithmeticException if numeric overflow occurs
      */
     public long toEpochMilli() {
-        long millis = Math.multiplyExact(seconds, 1000);
-        return millis + nanos / 1000_000;
+        if (seconds < 0 && nanos > 0) {
+            long millis = Math.multiplyExact(seconds+1, 1000);
+            long adjustment = nanos / 1000_000 - 1000;
+            return millis + adjustment;
+        } else {
+            long millis = Math.multiplyExact(seconds, 1000);
+            return millis + nanos / 1000_000;
+        }
     }
 
     //-----------------------------------------------------------------------
--- a/jdk/src/java.base/share/classes/java/util/Arrays.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/Arrays.java	Mon Mar 02 10:09:03 2015 -0800
@@ -4685,6 +4685,14 @@
      * <p>If the generator function throws an exception, it is relayed to
      * the caller and the array is left in an indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, using a generator function to compute
+     * each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .forEach(i -> array[i] = generator.apply(i));
+     * }</pre>
+     *
      * @param <T> type of elements of the array
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
@@ -4706,6 +4714,15 @@
      * is thrown from {@code parallelSetAll} and the array is left in an
      * indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, in parallel, using a generator function
+     * to compute each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .parallel()
+     *          .forEach(i -> array[i] = generator.apply(i));
+     * }</pre>
+     *
      * @param <T> type of elements of the array
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
@@ -4725,6 +4742,14 @@
      * <p>If the generator function throws an exception, it is relayed to
      * the caller and the array is left in an indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, using a generator function to compute
+     * each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .forEach(i -> array[i] = generator.applyAsInt(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      *        value for that position
@@ -4745,6 +4770,15 @@
      * is thrown from {@code parallelSetAll} and the array is left in an
      * indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, in parallel, using a generator function
+     * to compute each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .parallel()
+     *          .forEach(i -> array[i] = generator.applyAsInt(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      * value for that position
@@ -4763,6 +4797,14 @@
      * <p>If the generator function throws an exception, it is relayed to
      * the caller and the array is left in an indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, using a generator function to compute
+     * each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .forEach(i -> array[i] = generator.applyAsLong(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      *        value for that position
@@ -4783,6 +4825,15 @@
      * is thrown from {@code parallelSetAll} and the array is left in an
      * indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, in parallel, using a generator function
+     * to compute each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .parallel()
+     *          .forEach(i -> array[i] = generator.applyAsLong(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      *        value for that position
@@ -4801,6 +4852,14 @@
      * <p>If the generator function throws an exception, it is relayed to
      * the caller and the array is left in an indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, using a generator function to compute
+     * each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .forEach(i -> array[i] = generator.applyAsDouble(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      *        value for that position
@@ -4821,6 +4880,15 @@
      * is thrown from {@code parallelSetAll} and the array is left in an
      * indeterminate state.
      *
+     * @apiNote
+     * Setting a subrange of an array, in parallel, using a generator function
+     * to compute each element, can be written as follows:
+     * <pre>{@code
+     * IntStream.range(startInclusive, endExclusive)
+     *          .parallel()
+     *          .forEach(i -> array[i] = generator.applyAsDouble(i));
+     * }</pre>
+     *
      * @param array array to be initialized
      * @param generator a function accepting an index and producing the desired
      *        value for that position
--- a/jdk/src/java.base/share/classes/java/util/stream/Collectors.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/stream/Collectors.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -404,6 +404,54 @@
     }
 
     /**
+     * Adapts a {@code Collector} accepting elements of type {@code U} to one
+     * accepting elements of type {@code T} by applying a flat mapping function
+     * to each input element before accumulation.  The flat mapping function
+     * maps an input element to a {@link Stream stream} covering zero or more
+     * output elements that are then accumulated downstream.  Each mapped stream
+     * is {@link java.util.stream.BaseStream#close() closed} after its contents
+     * have been placed downstream.  (If a mapped stream is {@code null}
+     * an empty stream is used, instead.)
+     *
+     * @apiNote
+     * The {@code flatMapping()} collectors are most useful when used in a
+     * multi-level reduction, such as downstream of a {@code groupingBy} or
+     * {@code partitioningBy}.  For example, given a stream of
+     * {@code Order}, to accumulate the set of line items for each customer:
+     * <pre>{@code
+     *     Map<String, Set<LineItem>> itemsByCustomerName
+     *         = orders.stream().collect(groupingBy(Order::getCustomerName,
+     *                                              flatMapping(order -> order.getLineItems().stream(), toSet())));
+     * }</pre>
+     *
+     * @param <T> the type of the input elements
+     * @param <U> type of elements accepted by downstream collector
+     * @param <A> intermediate accumulation type of the downstream collector
+     * @param <R> result type of collector
+     * @param mapper a function to be applied to the input elements, which
+     * returns a stream of results
+     * @param downstream a collector which will receive the elements of the
+     * stream returned by mapper
+     * @return a collector which applies the mapping function to the input
+     * elements and provides the flat mapped results to the downstream collector
+     * @since 1.9
+     */
+    public static <T, U, A, R>
+    Collector<T, ?, R> flatMapping(Function<? super T, ? extends Stream<? extends U>> mapper,
+                                   Collector<? super U, A, R> downstream) {
+        BiConsumer<A, ? super U> downstreamAccumulator = downstream.accumulator();
+        return new CollectorImpl<>(downstream.supplier(),
+                            (r, t) -> {
+                                try (Stream<? extends U> result = mapper.apply(t)) {
+                                    if (result != null)
+                                        result.sequential().forEach(u -> downstreamAccumulator.accept(r, u));
+                                }
+                            },
+                            downstream.combiner(), downstream.finisher(),
+                            downstream.characteristics());
+    }
+
+    /**
      * Adapts a {@code Collector} to perform an additional finishing
      * transformation.  For example, one could adapt the {@link #toList()}
      * collector to always produce an immutable list with:
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipEntry.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipEntry.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2015, 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
@@ -41,7 +41,9 @@
 class ZipEntry implements ZipConstants, Cloneable {
 
     String name;        // entry name
-    long time = -1;     // last modification time
+    long xdostime = -1; // last modification time (in extended DOS time,
+                        // where milliseconds lost in conversion might
+                        // be encoded into the upper half)
     FileTime mtime;     // last modification time, from extra field data
     FileTime atime;     // last access time, from extra field data
     FileTime ctime;     // creation time, from extra field data
@@ -64,6 +66,28 @@
     public static final int DEFLATED = 8;
 
     /**
+     * DOS time constant for representing timestamps before 1980.
+     */
+    static final long DOSTIME_BEFORE_1980 = (1 << 21) | (1 << 16);
+
+    /**
+     * Approximately 128 years, in milliseconds (ignoring leap years etc).
+     *
+     * This establish an approximate high-bound value for DOS times in
+     * milliseconds since epoch, used to enable an efficient but
+     * sufficient bounds check to avoid generating extended last modified
+     * time entries.
+     *
+     * Calculating the exact number is locale dependent, would require loading
+     * TimeZone data eagerly, and would make little practical sense. Since DOS
+     * times theoretically go to 2107 - with compatibility not guaranteed
+     * after 2099 - setting this to a time that is before but near 2099
+     * should be sufficient.
+     */
+    private static final long UPPER_DOSTIME_BOUND =
+            128L * 365 * 24 * 60 * 60 * 1000;
+
+    /**
      * Creates a new zip entry with the specified name.
      *
      * @param  name
@@ -93,7 +117,7 @@
     public ZipEntry(ZipEntry e) {
         Objects.requireNonNull(e, "entry");
         name = e.name;
-        time = e.time;
+        xdostime = e.xdostime;
         mtime = e.mtime;
         atime = e.atime;
         ctime = e.ctime;
@@ -137,8 +161,14 @@
      * @see #getLastModifiedTime()
      */
     public void setTime(long time) {
-        this.time = time;
-        this.mtime = null;
+        this.xdostime = javaToExtendedDosTime(time);
+        // Avoid setting the mtime field if time is in the valid
+        // range for a DOS time
+        if (xdostime != DOSTIME_BEFORE_1980 && time <= UPPER_DOSTIME_BOUND) {
+            this.mtime = null;
+        } else {
+            this.mtime = FileTime.from(time, TimeUnit.MILLISECONDS);
+        }
     }
 
     /**
@@ -158,7 +188,10 @@
      * @see #setLastModifiedTime(FileTime)
      */
     public long getTime() {
-        return time;
+        if (mtime != null) {
+            return mtime.toMillis();
+        }
+        return (xdostime != -1) ? extendedDosToJavaTime(xdostime) : -1;
     }
 
     /**
@@ -181,7 +214,7 @@
      */
     public ZipEntry setLastModifiedTime(FileTime time) {
         this.mtime = Objects.requireNonNull(time, "lastModifiedTime");
-        this.time = time.to(TimeUnit.MILLISECONDS);
+        this.xdostime = javaToExtendedDosTime(time.to(TimeUnit.MILLISECONDS));
         return this;
     }
 
@@ -204,9 +237,9 @@
     public FileTime getLastModifiedTime() {
         if (mtime != null)
             return mtime;
-        if (time == -1)
+        if (xdostime == -1)
             return null;
-        return FileTime.from(time, TimeUnit.MILLISECONDS);
+        return FileTime.from(getTime(), TimeUnit.MILLISECONDS);
     }
 
     /**
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipFile.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipFile.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2015, 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
@@ -46,7 +46,6 @@
 import java.util.stream.StreamSupport;
 
 import static java.util.zip.ZipConstants64.*;
-import static java.util.zip.ZipUtils.*;
 
 /**
  * This class is used to read entries from a zip file.
@@ -567,7 +566,7 @@
                 e.name = zc.toString(bname, bname.length);
             }
         }
-        e.time = dosToJavaTime(getEntryTime(jzentry));
+        e.xdostime = getEntryTime(jzentry);
         e.crc = getEntryCrc(jzentry);
         e.size = getEntrySize(jzentry);
         e.csize = getEntryCSize(jzentry);
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipInputStream.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipInputStream.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, 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
@@ -303,7 +303,7 @@
             throw new ZipException("encrypted ZIP entry not supported");
         }
         e.method = get16(tmpbuf, LOCHOW);
-        e.time = dosToJavaTime(get32(tmpbuf, LOCTIM));
+        e.xdostime = get32(tmpbuf, LOCTIM);
         if ((flag & 8) == 8) {
             /* "Data Descriptor" present */
             if (e.method != DEFLATED) {
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipOutputStream.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipOutputStream.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -61,7 +61,6 @@
     private static class XEntry {
         final ZipEntry entry;
         final long offset;
-        long dostime;    // last modification time in msdos format
         public XEntry(ZipEntry entry, long offset) {
             this.entry = entry;
             this.offset = offset;
@@ -192,7 +191,7 @@
         if (current != null) {
             closeEntry();       // close previous entry
         }
-        if (e.time == -1) {
+        if (e.xdostime == -1) {
             // by default, do NOT use extended timestamps in extra
             // data, for now.
             e.setTime(System.currentTimeMillis());
@@ -389,18 +388,12 @@
         boolean hasZip64 = false;
         int elen = getExtraLen(e.extra);
 
-        // keep a copy of dostime for writeCEN(), otherwise the tz
-        // sensitive local time entries in loc and cen might be
-        // different if the default tz get changed during writeLOC()
-        // and writeCEN()
-        xentry.dostime = javaToDosTime(e.time);
-
         writeInt(LOCSIG);               // LOC header signature
         if ((flag & 8) == 8) {
             writeShort(version(e));     // version needed to extract
             writeShort(flag);           // general purpose bit flag
             writeShort(e.method);       // compression method
-            writeInt(xentry.dostime);   // last modification time
+            writeInt(e.xdostime);       // last modification time
             // store size, uncompressed size, and crc-32 in data descriptor
             // immediately following compressed entry data
             writeInt(0);
@@ -415,7 +408,7 @@
             }
             writeShort(flag);           // general purpose bit flag
             writeShort(e.method);       // compression method
-            writeInt(xentry.dostime);   // last modification time
+            writeInt(e.xdostime);       // last modification time
             writeInt(e.crc);            // crc-32
             if (hasZip64) {
                 writeInt(ZIP64_MAGICVAL);
@@ -522,9 +515,7 @@
         }
         writeShort(flag);           // general purpose bit flag
         writeShort(e.method);       // compression method
-        // use the copy in xentry, which has been converted
-        // from e.time in writeLOC()
-        writeInt(xentry.dostime);   // last modification time
+        writeInt(e.xdostime);       // last modification time
         writeInt(e.crc);            // crc-32
         writeInt(csize);            // compressed size
         writeInt(size);             // uncompressed size
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipUtils.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipUtils.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2015, 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
@@ -29,9 +29,6 @@
 import java.util.Date;
 import java.util.concurrent.TimeUnit;
 
-import static java.util.zip.ZipConstants.*;
-import static java.util.zip.ZipConstants64.*;
-
 class ZipUtils {
 
     // used to adjust values between Windows and java epoch
@@ -69,7 +66,7 @@
     /**
      * Converts DOS time to Java time (number of milliseconds since epoch).
      */
-    public static long dosToJavaTime(long dtime) {
+    private static long dosToJavaTime(long dtime) {
         @SuppressWarnings("deprecation") // Use of date constructor.
         Date d = new Date((int)(((dtime >> 25) & 0x7f) + 80),
                           (int)(((dtime >> 21) & 0x0f) - 1),
@@ -81,14 +78,26 @@
     }
 
     /**
+     * Converts extended DOS time to Java time, where up to 1999 milliseconds
+     * might be encoded into the upper half of the returned long.
+     *
+     * @param xdostime the extended DOS time value
+     * @return milliseconds since epoch
+     */
+    public static long extendedDosToJavaTime(long xdostime) {
+        long time = dosToJavaTime(xdostime);
+        return time + (xdostime >> 32);
+    }
+
+    /**
      * Converts Java time to DOS time.
      */
     @SuppressWarnings("deprecation") // Use of date methods
-    public static long javaToDosTime(long time) {
+    private static long javaToDosTime(long time) {
         Date d = new Date(time);
         int year = d.getYear() + 1900;
         if (year < 1980) {
-            return (1 << 21) | (1 << 16);
+            return ZipEntry.DOSTIME_BEFORE_1980;
         }
         return (year - 1980) << 25 | (d.getMonth() + 1) << 21 |
                d.getDate() << 16 | d.getHours() << 11 | d.getMinutes() << 5 |
@@ -96,6 +105,23 @@
     }
 
     /**
+     * Converts Java time to DOS time, encoding any milliseconds lost
+     * in the conversion into the upper half of the returned long.
+     *
+     * @param time milliseconds since epoch
+     * @return DOS time with 2s remainder encoded into upper half
+     */
+    public static long javaToExtendedDosTime(long time) {
+        if (time < 0) {
+            return ZipEntry.DOSTIME_BEFORE_1980;
+        }
+        long dostime = javaToDosTime(time);
+        return (dostime != ZipEntry.DOSTIME_BEFORE_1980)
+                ? dostime + ((time % 2000) << 32)
+                : ZipEntry.DOSTIME_BEFORE_1980;
+    }
+
+    /**
      * Fetches unsigned 16-bit value from byte array at specified offset.
      * The bytes are assumed to be in Intel (little-endian) byte order.
      */
--- a/jdk/src/java.base/share/classes/sun/nio/ch/SocketAdaptor.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/sun/nio/ch/SocketAdaptor.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, 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
@@ -321,12 +321,9 @@
     }
 
     public void sendUrgentData(int data) throws IOException {
-        synchronized (sc.blockingLock()) {
-            if (!sc.isBlocking())
-                throw new IllegalBlockingModeException();
-            int n = sc.sendOutOfBandData((byte)data);
-            assert n == 1;
-        }
+        int n = sc.sendOutOfBandData((byte) data);
+        if (n == 0)
+            throw new IOException("Socket buffer full");
     }
 
     public void setOOBInline(boolean on) throws SocketException {
--- a/jdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Mon Mar 02 10:09:03 2015 -0800
@@ -3790,6 +3790,17 @@
             PublicKey pkey,
             PublicKey akey) throws Exception {
 
+        // By design, inside a CertificateExtensions object, all known
+        // extensions uses name (say, "BasicConstraints") as key and
+        // a child Extension type (say, "BasicConstraintsExtension")
+        // as value, unknown extensions uses OID as key and bare
+        // Extension object as value. This works fine inside JDK.
+        //
+        // However, in keytool, there is no way to prevent people
+        // using OID in -ext, either as a new extension, or in a
+        // honored value. Thus here we (ab)use CertificateExtensions
+        // by always using OID as key and value can be of any type.
+
         if (existingEx != null && requestedEx != null) {
             // This should not happen
             throw new Exception("One of request and original should be null.");
@@ -3805,13 +3816,19 @@
             // name{:critical}{=value}
             // Honoring requested extensions
             if (requestedEx != null) {
+                // The existing requestedEx might use names as keys,
+                // translate to all-OID first.
+                CertificateExtensions request2 = new CertificateExtensions();
+                for (sun.security.x509.Extension ex: requestedEx.getAllExtensions()) {
+                    request2.set(ex.getId(), ex);
+                }
                 for(String extstr: extstrs) {
                     if (extstr.toLowerCase(Locale.ENGLISH).startsWith("honored=")) {
                         List<String> list = Arrays.asList(
                                 extstr.toLowerCase(Locale.ENGLISH).substring(8).split(","));
                         // First check existence of "all"
                         if (list.contains("all")) {
-                            for (Extension ex: requestedEx.getAllExtensions()) {
+                            for (Extension ex: request2.getAllExtensions()) {
                                 setExt(result, ex);
                             }
                         }
@@ -3844,7 +3861,7 @@
                             }
                             String n = findOidForExtName(type).toString();
                             if (add) {
-                                Extension e = requestedEx.get(n);
+                                Extension e = request2.get(n);
                                 if (!e.isCritical() && action == 0
                                         || e.isCritical() && action == 1) {
                                     e = Extension.newExtension(
--- a/jdk/src/java.base/windows/native/libjava/TimeZone_md.c	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/windows/native/libjava/TimeZone_md.c	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, 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
@@ -195,7 +195,7 @@
          * Vista uses the different key name.
          */
         if (ret != ERROR_SUCCESS) {
-          bufSize = sizeof(val);
+            bufSize = sizeof(val);
             ret = RegQueryValueExA(hKey, "DynamicDaylightTimeDisabled",
                                    NULL, &valueType, (LPBYTE) &val, &bufSize);
         }
@@ -510,18 +510,49 @@
         } else {
             std_timezone = matchJavaTZ(java_home_dir, result,
                                        winZoneName, winMapID);
+            if (std_timezone == NULL) {
+                std_timezone = getGMTOffsetID();
+            }
         }
     }
-
     return std_timezone;
 }
 
 /**
- * Returns a GMT-offset-based time zone ID. On Win32, it always return
- * NULL since the fall back is performed in getWinTimeZone().
+ * Returns a GMT-offset-based time zone ID.
  */
 char *
 getGMTOffsetID()
 {
-    return NULL;
+    LONG bias = 0;
+    LONG ret;
+    HANDLE hKey = NULL;
+    char zonename[32];
+
+    // Obtain the current GMT offset value of ActiveTimeBias.
+    ret = RegOpenKeyEx(HKEY_LOCAL_MACHINE, WIN_CURRENT_TZ_KEY, 0,
+                       KEY_READ, (PHKEY)&hKey);
+    if (ret == ERROR_SUCCESS) {
+        DWORD val;
+        DWORD bufSize = sizeof(val);
+        ULONG valueType = 0;
+        ret = RegQueryValueExA(hKey, "ActiveTimeBias",
+                               NULL, &valueType, (LPBYTE) &val, &bufSize);
+        if (ret == ERROR_SUCCESS) {
+            bias = (LONG) val;
+        }
+        (void) RegCloseKey(hKey);
+    }
+
+    // If we can't get the ActiveTimeBias value, use Bias of TimeZoneInformation.
+    // Note: Bias doesn't reflect current daylight saving.
+    if (ret != ERROR_SUCCESS) {
+        TIME_ZONE_INFORMATION tzi;
+        if (GetTimeZoneInformation(&tzi) != TIME_ZONE_ID_INVALID) {
+            bias = tzi.Bias;
+        }
+    }
+
+    customZoneName(bias, zonename);
+    return _strdup(zonename);
 }
--- a/jdk/src/java.base/windows/native/libnio/ch/FileDispatcherImpl.c	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/src/java.base/windows/native/libnio/ch/FileDispatcherImpl.c	Mon Mar 02 10:09:03 2015 -0800
@@ -325,17 +325,14 @@
 {
     BOOL result = 0;
     HANDLE h = (HANDLE)(handleval(env, fdo));
-    LARGE_INTEGER offset;
+    FILE_END_OF_FILE_INFO eofInfo;
 
-    offset.QuadPart = size;
-    result = SetFilePointerEx(h, offset, NULL, FILE_BEGIN);
-    if (result == 0) {
-        JNU_ThrowIOExceptionWithLastError(env, "Truncation failed");
-        return IOS_THROWN;
-    }
-
-    result = SetEndOfFile(h);
-    if (result == 0) {
+    eofInfo.EndOfFile.QuadPart = size;
+    result = SetFileInformationByHandle(h,
+                                        FileEndOfFileInfo,
+                                        &eofInfo,
+                                        sizeof(eofInfo));
+    if (result == FALSE) {
         JNU_ThrowIOExceptionWithLastError(env, "Truncation failed");
         return IOS_THROWN;
     }
--- a/jdk/test/Makefile	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/Makefile	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2015, 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
@@ -112,6 +112,19 @@
   JAVA_VM_ARGS = $(JPRT_PRODUCT_VM_ARGS)
 endif
 
+# jtreg -nativepath <dir>
+#
+# Local make tests will be TEST_IMAGE_DIR and JPRT with jprt.use.reg.test.bundle=true
+# should be JPRT_TESTNATIVE_PATH
+ifdef TEST_IMAGE_DIR
+  TESTNATIVE_DIR = $(TEST_IMAGE_DIR)
+else ifdef JPRT_TESTNATIVE_PATH
+  TESTNATIVE_DIR = $(JPRT_TESTNATIVE_PATH)
+endif
+ifdef TESTNATIVE_DIR
+  JTREG_NATIVE_PATH = -nativepath:$(shell $(GETMIXEDPATH) "$(TESTNATIVE_DIR)/jdk/jtreg/native")
+endif
+
 # Expect JPRT to set JPRT_ARCHIVE_BUNDLE (path to zip bundle for results)
 ifdef JPRT_ARCHIVE_BUNDLE
   ARCHIVE_BUNDLE = $(JPRT_ARCHIVE_BUNDLE)
@@ -313,6 +326,7 @@
               -r:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/JTreport")  \
               -w:$(shell $(GETMIXEDPATH) "$(ABS_TEST_OUTPUT_DIR)/JTwork")    \
               -jdk:$(shell $(GETMIXEDPATH) "$(PRODUCT_HOME)")                \
+              $(JTREG_NATIVE_PATH)                                           \
               $(JTREG_EXCLUSIONS)                                            \
               $(JTREG_TEST_OPTIONS)                                          \
               $(TEST_SELECTION)                                                    \
--- a/jdk/test/TEST.groups	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/TEST.groups	Mon Mar 02 10:09:03 2015 -0800
@@ -168,6 +168,9 @@
 jdk_jdi = \
     com/sun/jdi
 
+jdk_native_sanity = \
+    native_sanity
+
 # java launcher specific tests, Note: do not include this group into any groups
 # that potentially could be included into a jprt test rule, as the complementary
 # closed  group includes awt SplashScreen and these tests may not run 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/invoke/CustomizedLambdaFormTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.lang.invoke;
+
+/* @test
+ * @summary Assertion in LambdaFormEditor.bindArgumentType is too strong
+ *
+ * @run main/bootclasspath -esa java.lang.invoke.CustomizedLambdaFormTest
+ */
+public class CustomizedLambdaFormTest {
+
+    static void testExtendCustomizedBMH() throws Exception {
+        // Construct BMH
+        MethodHandle mh = MethodHandles.Lookup.IMPL_LOOKUP.findVirtual(String.class, "concat",
+                MethodType.methodType(String.class, String.class))
+                .bindTo("a");
+        mh.customize();
+        mh.bindTo("b"); // Try to extend customized BMH
+    }
+
+    public static void main(String[] args) throws Throwable {
+        testExtendCustomizedBMH();
+    }
+}
--- a/jdk/test/java/nio/channels/SocketChannel/OutOfBand.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/nio/channels/SocketChannel/OutOfBand.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2015, 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
@@ -58,8 +58,6 @@
             test1(sc1, sc2);
             test2(sc1, sc2);
             test3(sc1, sc2);
-            test4(sc1);
-
         } finally {
             if (sc1 != null) sc1.close();
             if (sc2 != null) sc2.close();
@@ -175,17 +173,4 @@
 
         thr.join();
     }
-
-    static void test4(SocketChannel sc) throws IOException {
-        boolean blocking = sc.isBlocking();
-        sc.configureBlocking(false);
-        try {
-            sc.socket().sendUrgentData(0);
-            throw new RuntimeException("IllegalBlockingModeException expected");
-        } catch (IllegalBlockingModeException x) {
-            // expected
-        } finally {
-            sc.configureBlocking(blocking);
-        }
-    }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/nio/channels/SocketChannel/SendUrgentData.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,205 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8071599
+ * @run main/othervm SendUrgentData
+ * @run main/othervm SendUrgentData -inline
+ * @summary Test sending of urgent data.
+ */
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.net.SocketException;
+import java.nio.ByteBuffer;
+import java.nio.channels.ServerSocketChannel;
+import java.nio.channels.SocketChannel;
+
+public class SendUrgentData {
+
+    /**
+     * The arguments may be one of the following:
+     * <ol>
+     * <li>-server</li>
+     * <li>-client host port [-inline]</li>
+     * <li>[-inline]</li>
+     * </ol>
+     * The first option creates a standalone server, the second a standalone
+     * client, and the third a self-contained server-client pair on the
+     * local host.
+     *
+     * @param args
+     * @throws Exception
+     */
+    public static void main(String[] args) throws Exception {
+
+        ServerSocketChannelThread serverThread
+                = new ServerSocketChannelThread("SendUrgentDataServer");
+        serverThread.start();
+        boolean b = serverThread.isAlive();
+
+        String host = null;
+        int port = 0;
+        boolean inline = false;
+        if (args.length > 0 && args[0].equals("-server")) {
+            System.out.println(serverThread.getAddress());
+            Thread.currentThread().suspend();
+        } else {
+            if (args.length > 0 && args[0].equals("-client")) {
+                host = args[1];
+                port = Integer.parseInt(args[2]);
+                if (args.length > 3) {
+                    inline = args[2].equals("-inline");
+                }
+            } else {
+                host = "localhost";
+                port = serverThread.getAddress().getPort();
+                if (args.length > 0) {
+                    inline = args[0].equals("-inline");
+                }
+            }
+        }
+
+        System.out.println("OOB Inline : "+inline);
+
+        SocketAddress sa = new InetSocketAddress(host, port);
+
+        try (SocketChannel sc = SocketChannel.open(sa)) {
+            sc.configureBlocking(false);
+            sc.socket().setOOBInline(inline);
+
+            sc.socket().sendUrgentData(0);
+            System.out.println("wrote 1 OOB byte");
+
+            ByteBuffer bb = ByteBuffer.wrap(new byte[100 * 1000]);
+
+            int blocked = 0;
+            long total = 0;
+
+            int n;
+            do {
+                n = sc.write(bb);
+                if (n == 0) {
+                    System.out.println("blocked, wrote " + total + " so far");
+                    if (++blocked == 10) {
+                        break;
+                    }
+                    Thread.sleep(100);
+                } else {
+                    total += n;
+                    bb.rewind();
+                }
+            } while (n > 0);
+
+            long attempted = 0;
+            while (attempted < total) {
+                bb.rewind();
+                n = sc.write(bb);
+                System.out.println("wrote " + n + " normal bytes");
+                attempted += bb.capacity();
+
+                String osName = System.getProperty("os.name").toLowerCase();
+
+                try {
+                    sc.socket().sendUrgentData(0);
+                } catch (IOException ex) {
+                    if (osName.contains("linux")) {
+                        if (!ex.getMessage().contains("Socket buffer full")) {
+                            throw new RuntimeException("Unexpected message", ex);
+                        }
+                    } else if (osName.contains("os x") || osName.contains("mac")) {
+                        if (!ex.getMessage().equals("No buffer space available")) {
+                            throw new RuntimeException("Unexpected message", ex);
+                        }
+                    } else if (osName.contains("windows")) {
+                        if (!(ex instanceof SocketException)) {
+                            throw new RuntimeException("Unexpected exception", ex);
+                        } else if (!ex.getMessage().contains("Resource temporarily unavailable")) {
+                            throw new RuntimeException("Unexpected message", ex);
+                        }
+                    } else {
+                        throw new RuntimeException("Unexpected IOException", ex);
+                    }
+                }
+
+                try {
+                    Thread.sleep(100);
+                } catch (InterruptedException ex) {
+                    // don't want to fail on this so just print trace and break
+                    ex.printStackTrace();
+                    break;
+                }
+            }
+        } finally {
+            serverThread.close();
+        }
+    }
+
+    static class ServerSocketChannelThread extends Thread {
+
+        private ServerSocketChannel ssc;
+
+        private ServerSocketChannelThread(String name) {
+            super(name);
+            try {
+                ssc = ServerSocketChannel.open();
+                ssc.bind(new InetSocketAddress((0)));
+            } catch (IOException ex) {
+                throw new RuntimeException(ex);
+            }
+        }
+
+        public void run() {
+            while (ssc.isOpen()) {
+                try {
+                    Thread.sleep(100);
+                } catch (InterruptedException ex) {
+                    throw new RuntimeException(ex);
+                }
+            }
+            try {
+                ssc.close();
+            } catch (IOException ex) {
+                throw new RuntimeException(ex);
+            }
+            System.out.println("ServerSocketChannelThread exiting ...");
+        }
+
+        public InetSocketAddress getAddress() throws IOException {
+            if (ssc == null) {
+                throw new IllegalStateException("ServerSocketChannel not created");
+            }
+
+            return (InetSocketAddress) ssc.getLocalAddress();
+        }
+
+        public void close() {
+            try {
+                ssc.close();
+            } catch (IOException ex) {
+                throw new RuntimeException(ex);
+            }
+        }
+    }
+}
--- a/jdk/test/java/nio/charset/Charset/NIOCharsetAvailabilityTest.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/nio/charset/Charset/NIOCharsetAvailabilityTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2015, 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
@@ -23,41 +23,63 @@
 
 /*
  * @test
- * @bug 4777124 6920545 6911753
+ * @bug 4777124 6920545 6911753 8073924
  * @summary Verify that all Charset subclasses are available through the API
  */
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
+import java.net.URI;
 import java.nio.charset.Charset;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.Collection;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Set;
-import java.util.Vector;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class NIOCharsetAvailabilityTest {
 
     public static void main(String[] args) throws Exception {
+
         // build the set of all Charset subclasses in the
         // two known charset implementation packages
-        Set charsets = new HashSet();
-        addCharsets(charsets, "sun.nio.cs");
-        addCharsets(charsets, "sun.nio.cs.ext");
-
+        FileSystem fs = FileSystems.getFileSystem(URI.create("jrt:/"));
+        Set<Class> charsets =
+            Stream.concat(Files.walk(fs.getPath("/java.base/sun/nio/cs/")),
+                          Files.walk(fs.getPath("/jdk.charsets/sun/nio/cs/ext/")))
+                 .map( p -> p.subpath(1, p.getNameCount()).toString())
+                 .filter( s ->  s.indexOf("$") == -1 && s.endsWith(".class"))
+                 .map( s -> {
+                     try {
+                         return Class.forName(s.substring(0, s.length() - 6)
+                                               .replace('/', '.'));
+                     } catch (Exception x) {
+                         throw new RuntimeException(x);
+                     }
+                  })
+                 .filter( clz -> {
+                     Class superclazz = clz.getSuperclass();
+                     while (superclazz != null && !superclazz.equals(Object.class)) {
+                         if (superclazz.equals(Charset.class)) {
+                             return true;
+                         } else {
+                             superclazz = superclazz.getSuperclass();
+                         }
+                     }
+                     return false;
+                  })
+                 .collect(Collectors.toCollection(HashSet::new));
         // remove the charsets that the API says are available
-        Collection availableCharsets = Charset.availableCharsets().values();
-        Iterator iter = availableCharsets.iterator();
-        while (iter.hasNext()) {
-            charsets.remove(((Charset) iter.next()).getClass());
-        }
+        Charset.availableCharsets()
+               .values()
+               .stream()
+               .forEach(cs -> {
+                   if (!charsets.contains(cs.getClass())) {
+                       System.out.println(" missing -> " + cs.getClass());
+                   }
+                   charsets.remove(cs.getClass());
+                });
 
         // remove the known pseudo-charsets that serve only to implement
         // other charsets, but shouldn't be known to the public
@@ -76,146 +98,12 @@
             charsets.remove(Class.forName("sun.nio.cs.JIS_X_0208_Solaris"));
             charsets.remove(Class.forName("sun.nio.cs.JIS_X_0212_Solaris"));
         }
-
         // report the charsets that are implemented but not available
-        iter = charsets.iterator();
-        while (iter.hasNext()) {
-            System.out.println("Unused Charset subclass: " + ((Class) iter.next()).getName());
-        }
         if (charsets.size() > 0) {
+            charsets.stream()
+                    .forEach( clz ->
+                        System.out.println("Unused Charset subclass: " + clz));
             throw new RuntimeException();
         }
     }
-
-    private static Vector classPathSegments = new Vector();
-
-    private static void addCharsets(Set charsets, final String packageName)
-            throws Exception {
-
-        String classPath = AccessController.doPrivileged(
-             (PrivilegedAction<String>)() -> System.getProperty("sun.boot.class.path"));
-        String s = AccessController.doPrivileged(
-             (PrivilegedAction<String>)() -> System.getProperty("java.class.path"));
-
-        // Search combined system and application class path
-        if (s != null && s.length() != 0) {
-            classPath += File.pathSeparator + s;
-        }
-        while (classPath != null && classPath.length() != 0) {
-            int i = classPath.lastIndexOf(java.io.File.pathSeparatorChar);
-            String dir = classPath.substring(i + 1);
-            if (i == -1) {
-                classPath = null;
-            } else {
-                classPath = classPath.substring(0, i);
-            }
-            classPathSegments.insertElementAt(dir, 0);
-        }
-
-        String[] classList = (String[])
-            java.security.AccessController.doPrivileged(
-                                    new java.security.PrivilegedAction() {
-                public Object run() {
-                    return getClassList(packageName, "");
-                }
-            });
-
-        for (int i = 0; i < classList.length; i++) {
-            try {
-                Class clazz = Class.forName(packageName + "." + classList[i]);
-                Class superclazz = clazz.getSuperclass();
-                while (superclazz != null && !superclazz.equals(Object.class)) {
-                    if (superclazz.equals(Charset.class)) {
-                        charsets.add(clazz);
-                        break;
-                    } else {
-                        superclazz = superclazz.getSuperclass();
-                    }
-                }
-            } catch (ClassNotFoundException e) {
-            }
-        }
-    }
-
-    private static final char ZIPSEPARATOR = '/';
-
-    /**
-     * Walk through CLASSPATH and find class list from a package.
-     * The class names start with prefix string
-     * @param package name, class name prefix
-     * @return class list in an array of String
-     */
-    private static String[] getClassList(String pkgName, String prefix) {
-        Vector listBuffer = new Vector();
-        String packagePath = pkgName.replace('.', File.separatorChar)
-            + File.separatorChar;
-        String zipPackagePath = pkgName.replace('.', ZIPSEPARATOR)
-            + ZIPSEPARATOR;
-        for (int i = 0; i < classPathSegments.size(); i++){
-            String onePath = (String) classPathSegments.elementAt(i);
-            File f = new File(onePath);
-            if (!f.exists())
-                continue;
-            if (f.isFile())
-                scanFile(f, zipPackagePath, listBuffer, prefix);
-            else if (f.isDirectory()) {
-                String fullPath;
-                if (onePath.endsWith(File.separator))
-                    fullPath = onePath + packagePath;
-                else
-                    fullPath = onePath + File.separatorChar + packagePath;
-                File dir = new File(fullPath);
-                if (dir.exists() && dir.isDirectory())
-                    scanDir(dir, listBuffer, prefix);
-            }
-        }
-        String[] classNames = new String[listBuffer.size()];
-        listBuffer.copyInto(classNames);
-        return classNames;
-    }
-
-    private static void addClass (String className, Vector listBuffer, String prefix) {
-        if (className != null && className.startsWith(prefix)
-                    && !listBuffer.contains(className))
-            listBuffer.addElement(className);
-    }
-
-    private static String midString(String str, String pre, String suf) {
-        String midStr;
-        if (str.startsWith(pre) && str.endsWith(suf))
-            midStr = str.substring(pre.length(), str.length() - suf.length());
-        else
-            midStr = null;
-        return midStr;
-    }
-
-    private static void scanDir(File dir, Vector listBuffer, String prefix) {
-        String[] fileList = dir.list();
-        for (int i = 0; i < fileList.length; i++) {
-            addClass(midString(fileList[i], "", ".class"), listBuffer, prefix);
-        }
-    }
-
-    private static void scanFile(File f, String packagePath, Vector listBuffer,
-                String prefix) {
-        try {
-            ZipInputStream zipFile = new ZipInputStream(new FileInputStream(f));
-            ZipEntry entry;
-            while ((entry = zipFile.getNextEntry()) != null) {
-                String eName = entry.getName();
-                if (eName.startsWith(packagePath)) {
-                    if (eName.endsWith(".class")) {
-                        addClass(midString(eName, packagePath, ".class"),
-                                listBuffer, prefix);
-                    }
-                }
-            }
-        } catch (FileNotFoundException e) {
-            System.out.println("file not found:" + e);
-        } catch (IOException e) {
-            System.out.println("file IO Exception:" + e);
-        } catch (Exception e) {
-            System.out.println("Exception:" + e);
-        }
-    }
 }
--- a/jdk/test/java/time/test/java/time/TestInstant.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/time/test/java/time/TestInstant.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -62,6 +62,8 @@
 import java.time.Instant;
 
 import org.testng.annotations.Test;
+import org.testng.annotations.DataProvider;
+import static org.testng.Assert.assertEquals;
 
 /**
  * Test Instant.
@@ -74,4 +76,24 @@
         assertImmutable(Instant.class);
     }
 
+    @DataProvider(name="sampleEpochMillis")
+    private Object[][] provider_sampleEpochMillis() {
+        return new Object[][] {
+            {"Long.MAX_VALUE", Long.MAX_VALUE},
+            {"Long.MAX_VALUE-1", Long.MAX_VALUE - 1},
+            {"1", 1L},
+            {"0", 0L},
+            {"-1", -1L},
+            {"Long.MIN_VALUE+1", Long.MIN_VALUE + 1},
+            {"Long.MIN_VALUE", Long.MIN_VALUE}
+        };
+    }
+
+    @Test(dataProvider="sampleEpochMillis")
+    public void test_epochMillis(String name, long millis) {
+        Instant t1 = Instant.ofEpochMilli(millis);
+        long m = t1.toEpochMilli();
+        assertEquals(millis, m, name);
+    }
+
 }
--- a/jdk/test/java/util/Arrays/TimSortStackSize2.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/util/Arrays/TimSortStackSize2.java	Mon Mar 02 10:09:03 2015 -0800
@@ -24,63 +24,59 @@
 /*
  * @test
  * @bug 8072909
- * @run main/othervm -Xmx385m TimSortStackSize2 67108864
- * not for regular execution on all platforms:
+ * @run main/othervm -Xms385m TimSortStackSize2 67108864
+ * @summary Test TimSort stack size on big arrays
+ * big tests not for regular execution on all platforms:
  * run main/othervm -Xmx8g TimSortStackSize2 1073741824
  * run main/othervm -Xmx16g TimSortStackSize2 2147483644
- * @summary Test TimSort stack size on big arrays
  */
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Comparator;
 import java.util.List;
+import java.util.function.Consumer;
 
 public class TimSortStackSize2 {
 
     public static void main(String[] args) {
         int lengthOfTest = Integer.parseInt(args[0]);
-        boolean passed = true;
-        try {
-            Integer [] a = new TimSortStackSize2(lengthOfTest).createArray();
-            long begin = System.nanoTime();
-            Arrays.sort(a, new Comparator<Object>() {
-                    @SuppressWarnings("unchecked")
-                    public int compare(Object first, Object second) {
-                        return ((Comparable<Object>)first).compareTo(second);
-                    }
-                });
-            long end = System.nanoTime();
-            System.out.println("TimSort: " + (end - begin));
-            a = null;
-        } catch (ArrayIndexOutOfBoundsException e){
-            System.out.println("TimSort broken:");
-            e.printStackTrace();
-            passed = false;
-        }
-
-        try {
-            Integer [] a = new TimSortStackSize2(lengthOfTest).createArray();
-            long begin = System.nanoTime();
-            Arrays.sort(a);
-            long end = System.nanoTime();
-            System.out.println("ComparableTimSort: " + (end - begin));
-            a = null;
-        } catch (ArrayIndexOutOfBoundsException e){
-            System.out.println("ComparableTimSort broken:");
-            e.printStackTrace();
-            passed = false;
-        }
+        boolean passed = doTest("TimSort", lengthOfTest,
+            (Integer [] a) -> Arrays.sort(a));
+        passed = doTest("ComparableTimSort", lengthOfTest, (Integer [] a) ->
+            Arrays.sort(a, (Object first, Object second) -> {
+                return ((Comparable<Object>)first).compareTo(second);
+            }))
+            && passed;
         if ( !passed ){
             throw new RuntimeException();
         }
     }
 
+    private static boolean doTest(final String msg, final int lengthOfTest,
+                                  final  Consumer<Integer[]> c){
+        Integer [] a = null;
+        try {
+            a = new TimSortStackSize2(lengthOfTest).createArray();
+            long begin = System.nanoTime();
+            c.accept(a);
+            long end = System.nanoTime();
+            System.out.println(msg + " OK. Time: " + (end - begin) + "ns");
+        } catch (ArrayIndexOutOfBoundsException e){
+            System.out.println(msg + " broken:");
+            e.printStackTrace();
+            return false;
+        } finally {
+            a = null;
+        }
+        return true;
+    }
+
     private static final int MIN_MERGE = 32;
     private final int minRun;
     private final int length;
     private final List<Long> runs = new ArrayList<Long>();
 
-    public TimSortStackSize2(int len) {
+    public TimSortStackSize2(final int len) {
         this.length = len;
         minRun = minRunLength(len);
         fillRunsJDKWorstCase();
@@ -106,24 +102,24 @@
      * @param X  The sum of the sequence that should be added to runs.
      */
     private void generateJDKWrongElem(long X) {
-        for(long newTotal; X >= 2*minRun+1; X = newTotal) {
+        for(long newTotal; X >= 2 * minRun + 1; X = newTotal) {
             //Default strategy
-            newTotal = X/2 + 1;
+            newTotal = X / 2 + 1;
             //Specialized strategies
-            if(3*minRun+3 <= X && X <= 4*minRun+1) {
+            if(3 * minRun + 3 <= X && X <= 4*minRun+1) {
                 // add x_1=MIN+1, x_2=MIN, x_3=X-newTotal  to runs
-                newTotal = 2*minRun+1;
-            } else if(5*minRun+5 <= X && X <= 6*minRun+5) {
+                newTotal = 2 * minRun + 1;
+            } else if (5 * minRun + 5 <= X && X <= 6 * minRun + 5) {
                 // add x_1=MIN+1, x_2=MIN, x_3=MIN+2, x_4=X-newTotal  to runs
-                newTotal = 3*minRun+3;
-            } else if(8*minRun+9 <= X && X <= 10*minRun+9) {
+                newTotal = 3 * minRun + 3;
+            } else if (8 * minRun + 9 <= X && X <= 10 * minRun + 9) {
                 // add x_1=MIN+1, x_2=MIN, x_3=MIN+2, x_4=2MIN+2, x_5=X-newTotal  to runs
-                newTotal = 5*minRun+5;
-            } else if(13*minRun+15 <= X && X <= 16*minRun+17) {
+                newTotal = 5 * minRun + 5;
+            } else if (13 * minRun + 15 <= X && X <= 16 * minRun + 17) {
                 // add x_1=MIN+1, x_2=MIN, x_3=MIN+2, x_4=2MIN+2, x_5=3MIN+4, x_6=X-newTotal  to runs
-                newTotal = 8*minRun+9;
+                newTotal = 8 * minRun + 9;
             }
-            runs.add(0, X-newTotal);
+            runs.add(0, X - newTotal);
         }
         runs.add(0, X);
     }
@@ -144,10 +140,10 @@
         long Y = minRun + 4;
         long X = minRun;
 
-        while(runningTotal+Y+X <= length) {
+        while (runningTotal + Y + X <= length) {
             runningTotal += X + Y;
             generateJDKWrongElem(X);
-            runs.add(0,Y);
+            runs.add(0, Y);
 
             // X_{i+1} = Y_i + x_{i,1} + 1, since runs.get(1) = x_{i,1}
             X = Y + runs.get(1) + 1;
@@ -156,21 +152,22 @@
             Y += X + 1;
         }
 
-        if(runningTotal + X <= length) {
+        if (runningTotal + X <= length) {
             runningTotal += X;
             generateJDKWrongElem(X);
         }
 
-        runs.add(length-runningTotal);
+        runs.add(length - runningTotal);
     }
 
-    private Integer[] createArray() {
-        Integer[] a = new Integer[length];
+    private Integer [] createArray() {
+        Integer [] a = new Integer[length];
         Arrays.fill(a, 0);
         int endRun = -1;
-        for(long len : runs)
-            a[endRun+=len] = 1;
-        a[length-1]=0;
+        for (long len : runs) {
+            a[endRun += len] = 1;
+        }
+        a[length - 1] = 0;
         return a;
     }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/CollectorsTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,701 @@
+/*
+ * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package org.openjdk.tests.java.util.stream;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import java.util.StringJoiner;
+import java.util.TreeMap;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentSkipListMap;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.BinaryOperator;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.stream.Collector;
+import java.util.stream.Collectors;
+import java.util.stream.LambdaTestHelpers;
+import java.util.stream.OpTestCase;
+import java.util.stream.Stream;
+import java.util.stream.StreamOpFlagTestHelper;
+import java.util.stream.StreamTestDataProvider;
+import java.util.stream.TestData;
+
+import org.testng.annotations.Test;
+
+import static java.util.stream.Collectors.collectingAndThen;
+import static java.util.stream.Collectors.flatMapping;
+import static java.util.stream.Collectors.groupingBy;
+import static java.util.stream.Collectors.groupingByConcurrent;
+import static java.util.stream.Collectors.mapping;
+import static java.util.stream.Collectors.partitioningBy;
+import static java.util.stream.Collectors.reducing;
+import static java.util.stream.Collectors.toCollection;
+import static java.util.stream.Collectors.toConcurrentMap;
+import static java.util.stream.Collectors.toList;
+import static java.util.stream.Collectors.toMap;
+import static java.util.stream.Collectors.toSet;
+import static java.util.stream.LambdaTestHelpers.assertContents;
+import static java.util.stream.LambdaTestHelpers.assertContentsUnordered;
+import static java.util.stream.LambdaTestHelpers.mDoubler;
+
+/*
+ * @test
+ * @bug 8071600
+ * @summary Test for collectors.
+ */
+public class CollectorsTest extends OpTestCase {
+
+    private static abstract class CollectorAssertion<T, U> {
+        abstract void assertValue(U value,
+                                  Supplier<Stream<T>> source,
+                                  boolean ordered) throws ReflectiveOperationException;
+    }
+
+    static class MappingAssertion<T, V, R> extends CollectorAssertion<T, R> {
+        private final Function<T, V> mapper;
+        private final CollectorAssertion<V, R> downstream;
+
+        MappingAssertion(Function<T, V> mapper, CollectorAssertion<V, R> downstream) {
+            this.mapper = mapper;
+            this.downstream = downstream;
+        }
+
+        @Override
+        void assertValue(R value, Supplier<Stream<T>> source, boolean ordered) throws ReflectiveOperationException {
+            downstream.assertValue(value,
+                                   () -> source.get().map(mapper::apply),
+                                   ordered);
+        }
+    }
+
+    static class FlatMappingAssertion<T, V, R> extends CollectorAssertion<T, R> {
+        private final Function<T, Stream<V>> mapper;
+        private final CollectorAssertion<V, R> downstream;
+
+        FlatMappingAssertion(Function<T, Stream<V>> mapper,
+                             CollectorAssertion<V, R> downstream) {
+            this.mapper = mapper;
+            this.downstream = downstream;
+        }
+
+        @Override
+        void assertValue(R value, Supplier<Stream<T>> source, boolean ordered) throws ReflectiveOperationException {
+            downstream.assertValue(value,
+                                   () -> source.get().flatMap(mapper::apply),
+                                   ordered);
+        }
+    }
+
+    static class GroupingByAssertion<T, K, V, M extends Map<K, ? extends V>> extends CollectorAssertion<T, M> {
+        private final Class<? extends Map> clazz;
+        private final Function<T, K> classifier;
+        private final CollectorAssertion<T,V> downstream;
+
+        GroupingByAssertion(Function<T, K> classifier, Class<? extends Map> clazz,
+                            CollectorAssertion<T, V> downstream) {
+            this.clazz = clazz;
+            this.classifier = classifier;
+            this.downstream = downstream;
+        }
+
+        @Override
+        void assertValue(M map,
+                         Supplier<Stream<T>> source,
+                         boolean ordered) throws ReflectiveOperationException {
+            if (!clazz.isAssignableFrom(map.getClass()))
+                fail(String.format("Class mismatch in GroupingByAssertion: %s, %s", clazz, map.getClass()));
+            assertContentsUnordered(map.keySet(), source.get().map(classifier).collect(toSet()));
+            for (Map.Entry<K, ? extends V> entry : map.entrySet()) {
+                K key = entry.getKey();
+                downstream.assertValue(entry.getValue(),
+                                       () -> source.get().filter(e -> classifier.apply(e).equals(key)),
+                                       ordered);
+            }
+        }
+    }
+
+    static class ToMapAssertion<T, K, V, M extends Map<K,V>> extends CollectorAssertion<T, M> {
+        private final Class<? extends Map> clazz;
+        private final Function<T, K> keyFn;
+        private final Function<T, V> valueFn;
+        private final BinaryOperator<V> mergeFn;
+
+        ToMapAssertion(Function<T, K> keyFn,
+                       Function<T, V> valueFn,
+                       BinaryOperator<V> mergeFn,
+                       Class<? extends Map> clazz) {
+            this.clazz = clazz;
+            this.keyFn = keyFn;
+            this.valueFn = valueFn;
+            this.mergeFn = mergeFn;
+        }
+
+        @Override
+        void assertValue(M map, Supplier<Stream<T>> source, boolean ordered) throws ReflectiveOperationException {
+            if (!clazz.isAssignableFrom(map.getClass()))
+                fail(String.format("Class mismatch in ToMapAssertion: %s, %s", clazz, map.getClass()));
+            Set<K> uniqueKeys = source.get().map(keyFn).collect(toSet());
+            assertEquals(uniqueKeys, map.keySet());
+            source.get().forEach(t -> {
+                K key = keyFn.apply(t);
+                V v = source.get()
+                            .filter(e -> key.equals(keyFn.apply(e)))
+                            .map(valueFn)
+                            .reduce(mergeFn)
+                            .get();
+                assertEquals(map.get(key), v);
+            });
+        }
+    }
+
+    static class PartitioningByAssertion<T, D> extends CollectorAssertion<T, Map<Boolean,D>> {
+        private final Predicate<T> predicate;
+        private final CollectorAssertion<T,D> downstream;
+
+        PartitioningByAssertion(Predicate<T> predicate, CollectorAssertion<T, D> downstream) {
+            this.predicate = predicate;
+            this.downstream = downstream;
+        }
+
+        @Override
+        void assertValue(Map<Boolean, D> map,
+                         Supplier<Stream<T>> source,
+                         boolean ordered) throws ReflectiveOperationException {
+            if (!Map.class.isAssignableFrom(map.getClass()))
+                fail(String.format("Class mismatch in PartitioningByAssertion: %s", map.getClass()));
+            assertEquals(2, map.size());
+            downstream.assertValue(map.get(true), () -> source.get().filter(predicate), ordered);
+            downstream.assertValue(map.get(false), () -> source.get().filter(predicate.negate()), ordered);
+        }
+    }
+
+    static class ToListAssertion<T> extends CollectorAssertion<T, List<T>> {
+        @Override
+        void assertValue(List<T> value, Supplier<Stream<T>> source, boolean ordered)
+                throws ReflectiveOperationException {
+            if (!List.class.isAssignableFrom(value.getClass()))
+                fail(String.format("Class mismatch in ToListAssertion: %s", value.getClass()));
+            Stream<T> stream = source.get();
+            List<T> result = new ArrayList<>();
+            for (Iterator<T> it = stream.iterator(); it.hasNext(); ) // avoid capturing result::add
+                result.add(it.next());
+            if (StreamOpFlagTestHelper.isStreamOrdered(stream) && ordered)
+                assertContents(value, result);
+            else
+                assertContentsUnordered(value, result);
+        }
+    }
+
+    static class ToCollectionAssertion<T> extends CollectorAssertion<T, Collection<T>> {
+        private final Class<? extends Collection> clazz;
+        private final boolean targetOrdered;
+
+        ToCollectionAssertion(Class<? extends Collection> clazz, boolean targetOrdered) {
+            this.clazz = clazz;
+            this.targetOrdered = targetOrdered;
+        }
+
+        @Override
+        void assertValue(Collection<T> value, Supplier<Stream<T>> source, boolean ordered)
+                throws ReflectiveOperationException {
+            if (!clazz.isAssignableFrom(value.getClass()))
+                fail(String.format("Class mismatch in ToCollectionAssertion: %s, %s", clazz, value.getClass()));
+            Stream<T> stream = source.get();
+            Collection<T> result = clazz.newInstance();
+            for (Iterator<T> it = stream.iterator(); it.hasNext(); ) // avoid capturing result::add
+                result.add(it.next());
+            if (StreamOpFlagTestHelper.isStreamOrdered(stream) && targetOrdered && ordered)
+                assertContents(value, result);
+            else
+                assertContentsUnordered(value, result);
+        }
+    }
+
+    static class ReducingAssertion<T, U> extends CollectorAssertion<T, U> {
+        private final U identity;
+        private final Function<T, U> mapper;
+        private final BinaryOperator<U> reducer;
+
+        ReducingAssertion(U identity, Function<T, U> mapper, BinaryOperator<U> reducer) {
+            this.identity = identity;
+            this.mapper = mapper;
+            this.reducer = reducer;
+        }
+
+        @Override
+        void assertValue(U value, Supplier<Stream<T>> source, boolean ordered)
+                throws ReflectiveOperationException {
+            Optional<U> reduced = source.get().map(mapper).reduce(reducer);
+            if (value == null)
+                assertTrue(!reduced.isPresent());
+            else if (!reduced.isPresent()) {
+                assertEquals(value, identity);
+            }
+            else {
+                assertEquals(value, reduced.get());
+            }
+        }
+    }
+
+    private <T> ResultAsserter<T> mapTabulationAsserter(boolean ordered) {
+        return (act, exp, ord, par) -> {
+            if (par && (!ordered || !ord)) {
+                CollectorsTest.nestedMapEqualityAssertion(act, exp);
+            }
+            else {
+                LambdaTestHelpers.assertContentsEqual(act, exp);
+            }
+        };
+    }
+
+    private<T, M extends Map>
+    void exerciseMapCollection(TestData<T, Stream<T>> data,
+                               Collector<T, ?, ? extends M> collector,
+                               CollectorAssertion<T, M> assertion)
+            throws ReflectiveOperationException {
+        boolean ordered = !collector.characteristics().contains(Collector.Characteristics.UNORDERED);
+
+        M m = withData(data)
+                .terminal(s -> s.collect(collector))
+                .resultAsserter(mapTabulationAsserter(ordered))
+                .exercise();
+        assertion.assertValue(m, () -> data.stream(), ordered);
+
+        m = withData(data)
+                .terminal(s -> s.unordered().collect(collector))
+                .resultAsserter(mapTabulationAsserter(ordered))
+                .exercise();
+        assertion.assertValue(m, () -> data.stream(), false);
+    }
+
+    private static void nestedMapEqualityAssertion(Object o1, Object o2) {
+        if (o1 instanceof Map) {
+            Map m1 = (Map) o1;
+            Map m2 = (Map) o2;
+            assertContentsUnordered(m1.keySet(), m2.keySet());
+            for (Object k : m1.keySet())
+                nestedMapEqualityAssertion(m1.get(k), m2.get(k));
+        }
+        else if (o1 instanceof Collection) {
+            assertContentsUnordered(((Collection) o1), ((Collection) o2));
+        }
+        else
+            assertEquals(o1, o2);
+    }
+
+    private<T, R> void assertCollect(TestData.OfRef<T> data,
+                                     Collector<T, ?, R> collector,
+                                     Function<Stream<T>, R> streamReduction) {
+        R check = streamReduction.apply(data.stream());
+        withData(data).terminal(s -> s.collect(collector)).expectedResult(check).exercise();
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testReducing(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        assertCollect(data, Collectors.reducing(0, Integer::sum),
+                      s -> s.reduce(0, Integer::sum));
+        assertCollect(data, Collectors.reducing(Integer.MAX_VALUE, Integer::min),
+                      s -> s.min(Integer::compare).orElse(Integer.MAX_VALUE));
+        assertCollect(data, Collectors.reducing(Integer.MIN_VALUE, Integer::max),
+                      s -> s.max(Integer::compare).orElse(Integer.MIN_VALUE));
+
+        assertCollect(data, Collectors.reducing(Integer::sum),
+                      s -> s.reduce(Integer::sum));
+        assertCollect(data, Collectors.minBy(Comparator.naturalOrder()),
+                      s -> s.min(Integer::compare));
+        assertCollect(data, Collectors.maxBy(Comparator.naturalOrder()),
+                      s -> s.max(Integer::compare));
+
+        assertCollect(data, Collectors.reducing(0, x -> x*2, Integer::sum),
+                      s -> s.map(x -> x*2).reduce(0, Integer::sum));
+
+        assertCollect(data, Collectors.summingLong(x -> x * 2L),
+                      s -> s.map(x -> x*2L).reduce(0L, Long::sum));
+        assertCollect(data, Collectors.summingInt(x -> x * 2),
+                      s -> s.map(x -> x*2).reduce(0, Integer::sum));
+        assertCollect(data, Collectors.summingDouble(x -> x * 2.0d),
+                      s -> s.map(x -> x * 2.0d).reduce(0.0d, Double::sum));
+
+        assertCollect(data, Collectors.averagingInt(x -> x * 2),
+                      s -> s.mapToInt(x -> x * 2).average().orElse(0));
+        assertCollect(data, Collectors.averagingLong(x -> x * 2),
+                      s -> s.mapToLong(x -> x * 2).average().orElse(0));
+        assertCollect(data, Collectors.averagingDouble(x -> x * 2),
+                      s -> s.mapToDouble(x -> x * 2).average().orElse(0));
+
+        // Test explicit Collector.of
+        Collector<Integer, long[], Double> avg2xint = Collector.of(() -> new long[2],
+                                                                   (a, b) -> {
+                                                                       a[0] += b * 2;
+                                                                       a[1]++;
+                                                                   },
+                                                                   (a, b) -> {
+                                                                       a[0] += b[0];
+                                                                       a[1] += b[1];
+                                                                       return a;
+                                                                   },
+                                                                   a -> a[1] == 0 ? 0.0d : (double) a[0] / a[1]);
+        assertCollect(data, avg2xint,
+                      s -> s.mapToInt(x -> x * 2).average().orElse(0));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testJoining(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        withData(data)
+                .terminal(s -> s.map(Object::toString).collect(Collectors.joining()))
+                .expectedResult(join(data, ""))
+                .exercise();
+
+        Collector<String, StringBuilder, String> likeJoining = Collector.of(StringBuilder::new, StringBuilder::append, (sb1, sb2) -> sb1.append(sb2.toString()), StringBuilder::toString);
+        withData(data)
+                .terminal(s -> s.map(Object::toString).collect(likeJoining))
+                .expectedResult(join(data, ""))
+                .exercise();
+
+        withData(data)
+                .terminal(s -> s.map(Object::toString).collect(Collectors.joining(",")))
+                .expectedResult(join(data, ","))
+                .exercise();
+
+        withData(data)
+                .terminal(s -> s.map(Object::toString).collect(Collectors.joining(",", "[", "]")))
+                .expectedResult("[" + join(data, ",") + "]")
+                .exercise();
+
+        withData(data)
+                .terminal(s -> s.map(Object::toString)
+                                .collect(StringBuilder::new, StringBuilder::append, StringBuilder::append)
+                                .toString())
+                .expectedResult(join(data, ""))
+                .exercise();
+
+        withData(data)
+                .terminal(s -> s.map(Object::toString)
+                                .collect(() -> new StringJoiner(","),
+                                         (sj, cs) -> sj.add(cs),
+                                         (j1, j2) -> j1.merge(j2))
+                                .toString())
+                .expectedResult(join(data, ","))
+                .exercise();
+
+        withData(data)
+                .terminal(s -> s.map(Object::toString)
+                                .collect(() -> new StringJoiner(",", "[", "]"),
+                                         (sj, cs) -> sj.add(cs),
+                                         (j1, j2) -> j1.merge(j2))
+                                .toString())
+                .expectedResult("[" + join(data, ",") + "]")
+                .exercise();
+    }
+
+    private<T> String join(TestData.OfRef<T> data, String delim) {
+        StringBuilder sb = new StringBuilder();
+        boolean first = true;
+        for (T i : data) {
+            if (!first)
+                sb.append(delim);
+            sb.append(i.toString());
+            first = false;
+        }
+        return sb.toString();
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testSimpleToMap(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> keyFn = i -> i * 2;
+        Function<Integer, Integer> valueFn = i -> i * 4;
+
+        List<Integer> dataAsList = Arrays.asList(data.stream().toArray(Integer[]::new));
+        Set<Integer> dataAsSet = new HashSet<>(dataAsList);
+
+        BinaryOperator<Integer> sum = Integer::sum;
+        for (BinaryOperator<Integer> op : Arrays.asList((u, v) -> u,
+                                                        (u, v) -> v,
+                                                        sum)) {
+            try {
+                exerciseMapCollection(data, toMap(keyFn, valueFn),
+                                      new ToMapAssertion<>(keyFn, valueFn, op, HashMap.class));
+                if (dataAsList.size() != dataAsSet.size())
+                    fail("Expected ISE on input with duplicates");
+            }
+            catch (IllegalStateException e) {
+                if (dataAsList.size() == dataAsSet.size())
+                    fail("Expected no ISE on input without duplicates");
+            }
+
+            exerciseMapCollection(data, toMap(keyFn, valueFn, op),
+                                  new ToMapAssertion<>(keyFn, valueFn, op, HashMap.class));
+
+            exerciseMapCollection(data, toMap(keyFn, valueFn, op, TreeMap::new),
+                                  new ToMapAssertion<>(keyFn, valueFn, op, TreeMap.class));
+        }
+
+        // For concurrent maps, only use commutative merge functions
+        try {
+            exerciseMapCollection(data, toConcurrentMap(keyFn, valueFn),
+                                  new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentHashMap.class));
+            if (dataAsList.size() != dataAsSet.size())
+                fail("Expected ISE on input with duplicates");
+        }
+        catch (IllegalStateException e) {
+            if (dataAsList.size() == dataAsSet.size())
+                fail("Expected no ISE on input without duplicates");
+        }
+
+        exerciseMapCollection(data, toConcurrentMap(keyFn, valueFn, sum),
+                              new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentHashMap.class));
+
+        exerciseMapCollection(data, toConcurrentMap(keyFn, valueFn, sum, ConcurrentSkipListMap::new),
+                              new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentSkipListMap.class));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testSimpleGroupingBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> classifier = i -> i % 3;
+
+        // Single-level groupBy
+        exerciseMapCollection(data, groupingBy(classifier),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new ToListAssertion<>()));
+        exerciseMapCollection(data, groupingByConcurrent(classifier),
+                              new GroupingByAssertion<>(classifier, ConcurrentHashMap.class,
+                                                        new ToListAssertion<>()));
+
+        // With explicit constructors
+        exerciseMapCollection(data,
+                              groupingBy(classifier, TreeMap::new, toCollection(HashSet::new)),
+                              new GroupingByAssertion<>(classifier, TreeMap.class,
+                                                        new ToCollectionAssertion<Integer>(HashSet.class, false)));
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new,
+                                                   toCollection(HashSet::new)),
+                              new GroupingByAssertion<>(classifier, ConcurrentSkipListMap.class,
+                                                        new ToCollectionAssertion<Integer>(HashSet.class, false)));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testGroupingByWithMapping(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> classifier = i -> i % 3;
+        Function<Integer, Integer> mapper = i -> i * 2;
+
+        exerciseMapCollection(data,
+                              groupingBy(classifier, mapping(mapper, toList())),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new MappingAssertion<>(mapper,
+                                                                               new ToListAssertion<>())));
+    }
+
+    @Test
+    public void testFlatMappingClose() {
+        Function<Integer, Integer> classifier = i -> i;
+        AtomicInteger ai = new AtomicInteger();
+        Function<Integer, Stream<Integer>> flatMapper = i -> Stream.of(i, i).onClose(ai::getAndIncrement);
+        Map<Integer, List<Integer>> m = Stream.of(1, 2).collect(groupingBy(classifier, flatMapping(flatMapper, toList())));
+        assertEquals(m.size(), ai.get());
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testGroupingByWithFlatMapping(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> classifier = i -> i % 3;
+        Function<Integer, Stream<Integer>> flatMapperByNull = i -> null;
+        Function<Integer, Stream<Integer>> flatMapperBy0 = i -> Stream.empty();
+        Function<Integer, Stream<Integer>> flatMapperBy2 = i -> Stream.of(i, i);
+
+        exerciseMapCollection(data,
+                              groupingBy(classifier, flatMapping(flatMapperByNull, toList())),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new FlatMappingAssertion<>(flatMapperBy0,
+                                                                                   new ToListAssertion<>())));
+        exerciseMapCollection(data,
+                              groupingBy(classifier, flatMapping(flatMapperBy0, toList())),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new FlatMappingAssertion<>(flatMapperBy0,
+                                                                                   new ToListAssertion<>())));
+        exerciseMapCollection(data,
+                              groupingBy(classifier, flatMapping(flatMapperBy2, toList())),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new FlatMappingAssertion<>(flatMapperBy2,
+                                                                                   new ToListAssertion<>())));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testTwoLevelGroupingBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> classifier = i -> i % 6;
+        Function<Integer, Integer> classifier2 = i -> i % 23;
+
+        // Two-level groupBy
+        exerciseMapCollection(data,
+                              groupingBy(classifier, groupingBy(classifier2)),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new GroupingByAssertion<>(classifier2, HashMap.class,
+                                                                                  new ToListAssertion<>())));
+        // with concurrent as upstream
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, groupingBy(classifier2)),
+                              new GroupingByAssertion<>(classifier, ConcurrentHashMap.class,
+                                                        new GroupingByAssertion<>(classifier2, HashMap.class,
+                                                                                  new ToListAssertion<>())));
+        // with concurrent as downstream
+        exerciseMapCollection(data,
+                              groupingBy(classifier, groupingByConcurrent(classifier2)),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new GroupingByAssertion<>(classifier2, ConcurrentHashMap.class,
+                                                                                  new ToListAssertion<>())));
+        // with concurrent as upstream and downstream
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, groupingByConcurrent(classifier2)),
+                              new GroupingByAssertion<>(classifier, ConcurrentHashMap.class,
+                                                        new GroupingByAssertion<>(classifier2, ConcurrentHashMap.class,
+                                                                                  new ToListAssertion<>())));
+
+        // With explicit constructors
+        exerciseMapCollection(data,
+                              groupingBy(classifier, TreeMap::new, groupingBy(classifier2, TreeMap::new, toCollection(HashSet::new))),
+                              new GroupingByAssertion<>(classifier, TreeMap.class,
+                                                        new GroupingByAssertion<>(classifier2, TreeMap.class,
+                                                                                  new ToCollectionAssertion<Integer>(HashSet.class, false))));
+        // with concurrent as upstream
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, groupingBy(classifier2, TreeMap::new, toList())),
+                              new GroupingByAssertion<>(classifier, ConcurrentSkipListMap.class,
+                                                        new GroupingByAssertion<>(classifier2, TreeMap.class,
+                                                                                  new ToListAssertion<>())));
+        // with concurrent as downstream
+        exerciseMapCollection(data,
+                              groupingBy(classifier, TreeMap::new, groupingByConcurrent(classifier2, ConcurrentSkipListMap::new, toList())),
+                              new GroupingByAssertion<>(classifier, TreeMap.class,
+                                                        new GroupingByAssertion<>(classifier2, ConcurrentSkipListMap.class,
+                                                                                  new ToListAssertion<>())));
+        // with concurrent as upstream and downstream
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, groupingByConcurrent(classifier2, ConcurrentSkipListMap::new, toList())),
+                              new GroupingByAssertion<>(classifier, ConcurrentSkipListMap.class,
+                                                        new GroupingByAssertion<>(classifier2, ConcurrentSkipListMap.class,
+                                                                                  new ToListAssertion<>())));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testGroupubgByWithReducing(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Function<Integer, Integer> classifier = i -> i % 3;
+
+        // Single-level simple reduce
+        exerciseMapCollection(data,
+                              groupingBy(classifier, reducing(0, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new ReducingAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
+        // with concurrent
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, reducing(0, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, ConcurrentHashMap.class,
+                                                        new ReducingAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
+
+        // With explicit constructors
+        exerciseMapCollection(data,
+                              groupingBy(classifier, TreeMap::new, reducing(0, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, TreeMap.class,
+                                                        new ReducingAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
+        // with concurrent
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, reducing(0, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, ConcurrentSkipListMap.class,
+                                                        new ReducingAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
+
+        // Single-level map-reduce
+        exerciseMapCollection(data,
+                              groupingBy(classifier, reducing(0, mDoubler, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, HashMap.class,
+                                                        new ReducingAssertion<>(0, mDoubler, Integer::sum)));
+        // with concurrent
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, reducing(0, mDoubler, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, ConcurrentHashMap.class,
+                                                        new ReducingAssertion<>(0, mDoubler, Integer::sum)));
+
+        // With explicit constructors
+        exerciseMapCollection(data,
+                              groupingBy(classifier, TreeMap::new, reducing(0, mDoubler, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, TreeMap.class,
+                                                        new ReducingAssertion<>(0, mDoubler, Integer::sum)));
+        // with concurrent
+        exerciseMapCollection(data,
+                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, reducing(0, mDoubler, Integer::sum)),
+                              new GroupingByAssertion<>(classifier, ConcurrentSkipListMap.class,
+                                                        new ReducingAssertion<>(0, mDoubler, Integer::sum)));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testSimplePartitioningBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Predicate<Integer> classifier = i -> i % 3 == 0;
+
+        // Single-level partition to downstream List
+        exerciseMapCollection(data,
+                              partitioningBy(classifier),
+                              new PartitioningByAssertion<>(classifier, new ToListAssertion<>()));
+        exerciseMapCollection(data,
+                              partitioningBy(classifier, toList()),
+                              new PartitioningByAssertion<>(classifier, new ToListAssertion<>()));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testTwoLevelPartitioningBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        Predicate<Integer> classifier = i -> i % 3 == 0;
+        Predicate<Integer> classifier2 = i -> i % 7 == 0;
+
+        // Two level partition
+        exerciseMapCollection(data,
+                              partitioningBy(classifier, partitioningBy(classifier2)),
+                              new PartitioningByAssertion<>(classifier,
+                                                            new PartitioningByAssertion(classifier2, new ToListAssertion<>())));
+
+        // Two level partition with reduce
+        exerciseMapCollection(data,
+                              partitioningBy(classifier, reducing(0, Integer::sum)),
+                              new PartitioningByAssertion<>(classifier,
+                                                            new ReducingAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
+    }
+
+    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
+    public void testComposeFinisher(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
+        List<Integer> asList = exerciseTerminalOps(data, s -> s.collect(toList()));
+        List<Integer> asImmutableList = exerciseTerminalOps(data, s -> s.collect(collectingAndThen(toList(), Collections::unmodifiableList)));
+        assertEquals(asList, asImmutableList);
+        try {
+            asImmutableList.add(0);
+            fail("Expecting immutable result");
+        }
+        catch (UnsupportedOperationException ignored) { }
+    }
+
+}
--- a/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/FlatMapOpTest.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/FlatMapOpTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -34,8 +34,19 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Function;
-import java.util.stream.*;
+import java.util.function.Supplier;
+import java.util.stream.DoubleStream;
+import java.util.stream.DoubleStreamTestDataProvider;
+import java.util.stream.IntStream;
+import java.util.stream.IntStreamTestDataProvider;
+import java.util.stream.LongStream;
+import java.util.stream.LongStreamTestDataProvider;
+import java.util.stream.OpTestCase;
+import java.util.stream.Stream;
+import java.util.stream.StreamTestDataProvider;
+import java.util.stream.TestData;
 
 import static java.util.stream.LambdaTestHelpers.*;
 import static java.util.stream.ThowableHelper.checkNPE;
@@ -66,6 +77,59 @@
         exerciseOps(TestData.Factory.ofArray("LONG_STRING", new String[] {LONG_STRING}), s -> s.flatMap(flattenChars));
     }
 
+    @Test
+    public void testClose() {
+        AtomicInteger before = new AtomicInteger();
+        AtomicInteger onClose = new AtomicInteger();
+
+        Supplier<Stream<Integer>> s = () -> {
+            before.set(0); onClose.set(0);
+            return Stream.of(1, 2).peek(e -> before.getAndIncrement());
+        };
+
+        s.get().flatMap(i -> Stream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+
+        s.get().flatMapToInt(i -> IntStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+
+        s.get().flatMapToLong(i -> LongStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+
+        s.get().flatMapToDouble(i -> DoubleStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+    }
+
+    @Test
+    public void testIntClose() {
+        AtomicInteger before = new AtomicInteger();
+        AtomicInteger onClose = new AtomicInteger();
+
+        IntStream.of(1, 2).peek(e -> before.getAndIncrement()).
+                flatMap(i -> IntStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+    }
+
+    @Test
+    public void testLongClose() {
+        AtomicInteger before = new AtomicInteger();
+        AtomicInteger onClose = new AtomicInteger();
+
+        LongStream.of(1, 2).peek(e -> before.getAndIncrement()).
+                flatMap(i -> LongStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+    }
+
+    @Test
+    public void testDoubleClose() {
+        AtomicInteger before = new AtomicInteger();
+        AtomicInteger onClose = new AtomicInteger();
+
+        DoubleStream.of(1, 2).peek(e -> before.getAndIncrement()).
+                flatMap(i -> DoubleStream.of(i, i).onClose(onClose::getAndIncrement)).count();
+        assertEquals(before.get(), onClose.get());
+    }
+
     @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
     public void testOps(String name, TestData.OfRef<Integer> data) {
         Collection<Integer> result = exerciseOps(data, s -> s.flatMap(mfId));
--- a/jdk/test/java/util/stream/test/org/openjdk/tests/java/util/stream/TabulatorsTest.java	Thu Feb 26 10:56:26 2015 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,621 +0,0 @@
-/*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package org.openjdk.tests.java.util.stream;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.StringJoiner;
-import java.util.TreeMap;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.ConcurrentSkipListMap;
-import java.util.function.BinaryOperator;
-import java.util.function.Function;
-import java.util.function.Predicate;
-import java.util.function.Supplier;
-import java.util.stream.Collector;
-import java.util.stream.Collectors;
-import java.util.stream.LambdaTestHelpers;
-import java.util.stream.OpTestCase;
-import java.util.stream.Stream;
-import java.util.stream.StreamOpFlagTestHelper;
-import java.util.stream.StreamTestDataProvider;
-import java.util.stream.TestData;
-
-import org.testng.annotations.Test;
-
-import static java.util.stream.Collectors.collectingAndThen;
-import static java.util.stream.Collectors.groupingBy;
-import static java.util.stream.Collectors.groupingByConcurrent;
-import static java.util.stream.Collectors.partitioningBy;
-import static java.util.stream.Collectors.reducing;
-import static java.util.stream.Collectors.toCollection;
-import static java.util.stream.Collectors.toConcurrentMap;
-import static java.util.stream.Collectors.toList;
-import static java.util.stream.Collectors.toMap;
-import static java.util.stream.Collectors.toSet;
-import static java.util.stream.LambdaTestHelpers.assertContents;
-import static java.util.stream.LambdaTestHelpers.assertContentsUnordered;
-import static java.util.stream.LambdaTestHelpers.mDoubler;
-
-/**
- * TabulatorsTest
- *
- * @author Brian Goetz
- */
-@SuppressWarnings({"rawtypes", "unchecked"})
-public class TabulatorsTest extends OpTestCase {
-
-    private static abstract class TabulationAssertion<T, U> {
-        abstract void assertValue(U value,
-                                  Supplier<Stream<T>> source,
-                                  boolean ordered) throws ReflectiveOperationException;
-    }
-
-    @SuppressWarnings({"rawtypes", "unchecked"})
-    static class GroupedMapAssertion<T, K, V, M extends Map<K, ? extends V>> extends TabulationAssertion<T, M> {
-        private final Class<? extends Map> clazz;
-        private final Function<T, K> classifier;
-        private final TabulationAssertion<T,V> downstream;
-
-        protected GroupedMapAssertion(Function<T, K> classifier,
-                                      Class<? extends Map> clazz,
-                                      TabulationAssertion<T, V> downstream) {
-            this.clazz = clazz;
-            this.classifier = classifier;
-            this.downstream = downstream;
-        }
-
-        void assertValue(M map,
-                         Supplier<Stream<T>> source,
-                         boolean ordered) throws ReflectiveOperationException {
-            if (!clazz.isAssignableFrom(map.getClass()))
-                fail(String.format("Class mismatch in GroupedMapAssertion: %s, %s", clazz, map.getClass()));
-            assertContentsUnordered(map.keySet(), source.get().map(classifier).collect(toSet()));
-            for (Map.Entry<K, ? extends V> entry : map.entrySet()) {
-                K key = entry.getKey();
-                downstream.assertValue(entry.getValue(),
-                                       () -> source.get().filter(e -> classifier.apply(e).equals(key)),
-                                       ordered);
-            }
-        }
-    }
-
-    static class ToMapAssertion<T, K, V, M extends Map<K,V>> extends TabulationAssertion<T, M> {
-        private final Class<? extends Map> clazz;
-        private final Function<T, K> keyFn;
-        private final Function<T, V> valueFn;
-        private final BinaryOperator<V> mergeFn;
-
-        ToMapAssertion(Function<T, K> keyFn,
-                       Function<T, V> valueFn,
-                       BinaryOperator<V> mergeFn,
-                       Class<? extends Map> clazz) {
-            this.clazz = clazz;
-            this.keyFn = keyFn;
-            this.valueFn = valueFn;
-            this.mergeFn = mergeFn;
-        }
-
-        @Override
-        void assertValue(M map, Supplier<Stream<T>> source, boolean ordered) throws ReflectiveOperationException {
-            Set<K> uniqueKeys = source.get().map(keyFn).collect(toSet());
-            assertTrue(clazz.isAssignableFrom(map.getClass()));
-            assertEquals(uniqueKeys, map.keySet());
-            source.get().forEach(t -> {
-                K key = keyFn.apply(t);
-                V v = source.get()
-                            .filter(e -> key.equals(keyFn.apply(e)))
-                            .map(valueFn)
-                            .reduce(mergeFn)
-                            .get();
-                assertEquals(map.get(key), v);
-            });
-        }
-    }
-
-    static class PartitionAssertion<T, D> extends TabulationAssertion<T, Map<Boolean,D>> {
-        private final Predicate<T> predicate;
-        private final TabulationAssertion<T,D> downstream;
-
-        protected PartitionAssertion(Predicate<T> predicate,
-                                     TabulationAssertion<T, D> downstream) {
-            this.predicate = predicate;
-            this.downstream = downstream;
-        }
-
-        void assertValue(Map<Boolean, D> map,
-                         Supplier<Stream<T>> source,
-                         boolean ordered) throws ReflectiveOperationException {
-            if (!Map.class.isAssignableFrom(map.getClass()))
-                fail(String.format("Class mismatch in PartitionAssertion: %s", map.getClass()));
-            assertEquals(2, map.size());
-            downstream.assertValue(map.get(true), () -> source.get().filter(predicate), ordered);
-            downstream.assertValue(map.get(false), () -> source.get().filter(predicate.negate()), ordered);
-        }
-    }
-
-    @SuppressWarnings({"rawtypes", "unchecked"})
-    static class ListAssertion<T> extends TabulationAssertion<T, List<T>> {
-        @Override
-        void assertValue(List<T> value, Supplier<Stream<T>> source, boolean ordered)
-                throws ReflectiveOperationException {
-            if (!List.class.isAssignableFrom(value.getClass()))
-                fail(String.format("Class mismatch in ListAssertion: %s", value.getClass()));
-            Stream<T> stream = source.get();
-            List<T> result = new ArrayList<>();
-            for (Iterator<T> it = stream.iterator(); it.hasNext(); ) // avoid capturing result::add
-                result.add(it.next());
-            if (StreamOpFlagTestHelper.isStreamOrdered(stream) && ordered)
-                assertContents(value, result);
-            else
-                assertContentsUnordered(value, result);
-        }
-    }
-
-    @SuppressWarnings({"rawtypes", "unchecked"})
-    static class CollectionAssertion<T> extends TabulationAssertion<T, Collection<T>> {
-        private final Class<? extends Collection> clazz;
-        private final boolean targetOrdered;
-
-        protected CollectionAssertion(Class<? extends Collection> clazz, boolean targetOrdered) {
-            this.clazz = clazz;
-            this.targetOrdered = targetOrdered;
-        }
-
-        @Override
-        void assertValue(Collection<T> value, Supplier<Stream<T>> source, boolean ordered)
-                throws ReflectiveOperationException {
-            if (!clazz.isAssignableFrom(value.getClass()))
-                fail(String.format("Class mismatch in CollectionAssertion: %s, %s", clazz, value.getClass()));
-            Stream<T> stream = source.get();
-            Collection<T> result = clazz.newInstance();
-            for (Iterator<T> it = stream.iterator(); it.hasNext(); ) // avoid capturing result::add
-                result.add(it.next());
-            if (StreamOpFlagTestHelper.isStreamOrdered(stream) && targetOrdered && ordered)
-                assertContents(value, result);
-            else
-                assertContentsUnordered(value, result);
-        }
-    }
-
-    static class ReduceAssertion<T, U> extends TabulationAssertion<T, U> {
-        private final U identity;
-        private final Function<T, U> mapper;
-        private final BinaryOperator<U> reducer;
-
-        ReduceAssertion(U identity, Function<T, U> mapper, BinaryOperator<U> reducer) {
-            this.identity = identity;
-            this.mapper = mapper;
-            this.reducer = reducer;
-        }
-
-        @Override
-        void assertValue(U value, Supplier<Stream<T>> source, boolean ordered)
-                throws ReflectiveOperationException {
-            Optional<U> reduced = source.get().map(mapper).reduce(reducer);
-            if (value == null)
-                assertTrue(!reduced.isPresent());
-            else if (!reduced.isPresent()) {
-                assertEquals(value, identity);
-            }
-            else {
-                assertEquals(value, reduced.get());
-            }
-        }
-    }
-
-    private <T> ResultAsserter<T> mapTabulationAsserter(boolean ordered) {
-        return (act, exp, ord, par) -> {
-            if (par && (!ordered || !ord)) {
-                TabulatorsTest.nestedMapEqualityAssertion(act, exp);
-            }
-            else {
-                LambdaTestHelpers.assertContentsEqual(act, exp);
-            }
-        };
-    }
-
-    private<T, M extends Map>
-    void exerciseMapTabulation(TestData<T, Stream<T>> data,
-                               Collector<T, ?, ? extends M> collector,
-                               TabulationAssertion<T, M> assertion)
-            throws ReflectiveOperationException {
-        boolean ordered = !collector.characteristics().contains(Collector.Characteristics.UNORDERED);
-
-        M m = withData(data)
-                .terminal(s -> s.collect(collector))
-                .resultAsserter(mapTabulationAsserter(ordered))
-                .exercise();
-        assertion.assertValue(m, () -> data.stream(), ordered);
-
-        m = withData(data)
-                .terminal(s -> s.unordered().collect(collector))
-                .resultAsserter(mapTabulationAsserter(ordered))
-                .exercise();
-        assertion.assertValue(m, () -> data.stream(), false);
-    }
-
-    private static void nestedMapEqualityAssertion(Object o1, Object o2) {
-        if (o1 instanceof Map) {
-            Map m1 = (Map) o1;
-            Map m2 = (Map) o2;
-            assertContentsUnordered(m1.keySet(), m2.keySet());
-            for (Object k : m1.keySet())
-                nestedMapEqualityAssertion(m1.get(k), m2.get(k));
-        }
-        else if (o1 instanceof Collection) {
-            assertContentsUnordered(((Collection) o1), ((Collection) o2));
-        }
-        else
-            assertEquals(o1, o2);
-    }
-
-    private<T, R> void assertCollect(TestData.OfRef<T> data,
-                                     Collector<T, ?, R> collector,
-                                     Function<Stream<T>, R> streamReduction) {
-        R check = streamReduction.apply(data.stream());
-        withData(data).terminal(s -> s.collect(collector)).expectedResult(check).exercise();
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testReduce(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        assertCollect(data, Collectors.reducing(0, Integer::sum),
-                      s -> s.reduce(0, Integer::sum));
-        assertCollect(data, Collectors.reducing(Integer.MAX_VALUE, Integer::min),
-                      s -> s.min(Integer::compare).orElse(Integer.MAX_VALUE));
-        assertCollect(data, Collectors.reducing(Integer.MIN_VALUE, Integer::max),
-                      s -> s.max(Integer::compare).orElse(Integer.MIN_VALUE));
-
-        assertCollect(data, Collectors.reducing(Integer::sum),
-                      s -> s.reduce(Integer::sum));
-        assertCollect(data, Collectors.minBy(Comparator.naturalOrder()),
-                      s -> s.min(Integer::compare));
-        assertCollect(data, Collectors.maxBy(Comparator.naturalOrder()),
-                      s -> s.max(Integer::compare));
-
-        assertCollect(data, Collectors.reducing(0, x -> x*2, Integer::sum),
-                      s -> s.map(x -> x*2).reduce(0, Integer::sum));
-
-        assertCollect(data, Collectors.summingLong(x -> x * 2L),
-                      s -> s.map(x -> x*2L).reduce(0L, Long::sum));
-        assertCollect(data, Collectors.summingInt(x -> x * 2),
-                      s -> s.map(x -> x*2).reduce(0, Integer::sum));
-        assertCollect(data, Collectors.summingDouble(x -> x * 2.0d),
-                      s -> s.map(x -> x * 2.0d).reduce(0.0d, Double::sum));
-
-        assertCollect(data, Collectors.averagingInt(x -> x * 2),
-                      s -> s.mapToInt(x -> x * 2).average().orElse(0));
-        assertCollect(data, Collectors.averagingLong(x -> x * 2),
-                      s -> s.mapToLong(x -> x * 2).average().orElse(0));
-        assertCollect(data, Collectors.averagingDouble(x -> x * 2),
-                      s -> s.mapToDouble(x -> x * 2).average().orElse(0));
-
-        // Test explicit Collector.of
-        Collector<Integer, long[], Double> avg2xint = Collector.of(() -> new long[2],
-                                                                   (a, b) -> {
-                                                                       a[0] += b * 2;
-                                                                       a[1]++;
-                                                                   },
-                                                                   (a, b) -> {
-                                                                       a[0] += b[0];
-                                                                       a[1] += b[1];
-                                                                       return a;
-                                                                   },
-                                                                   a -> a[1] == 0 ? 0.0d : (double) a[0] / a[1]);
-        assertCollect(data, avg2xint,
-                      s -> s.mapToInt(x -> x * 2).average().orElse(0));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testJoin(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        withData(data)
-                .terminal(s -> s.map(Object::toString).collect(Collectors.joining()))
-                .expectedResult(join(data, ""))
-                .exercise();
-
-        Collector<String, StringBuilder, String> likeJoining = Collector.of(StringBuilder::new, StringBuilder::append, (sb1, sb2) -> sb1.append(sb2.toString()), StringBuilder::toString);
-        withData(data)
-                .terminal(s -> s.map(Object::toString).collect(likeJoining))
-                .expectedResult(join(data, ""))
-                .exercise();
-
-        withData(data)
-                .terminal(s -> s.map(Object::toString).collect(Collectors.joining(",")))
-                .expectedResult(join(data, ","))
-                .exercise();
-
-        withData(data)
-                .terminal(s -> s.map(Object::toString).collect(Collectors.joining(",", "[", "]")))
-                .expectedResult("[" + join(data, ",") + "]")
-                .exercise();
-
-        withData(data)
-                .terminal(s -> s.map(Object::toString)
-                                .collect(StringBuilder::new, StringBuilder::append, StringBuilder::append)
-                                .toString())
-                .expectedResult(join(data, ""))
-                .exercise();
-
-        withData(data)
-                .terminal(s -> s.map(Object::toString)
-                                .collect(() -> new StringJoiner(","),
-                                         (sj, cs) -> sj.add(cs),
-                                         (j1, j2) -> j1.merge(j2))
-                                .toString())
-                .expectedResult(join(data, ","))
-                .exercise();
-
-        withData(data)
-                .terminal(s -> s.map(Object::toString)
-                                .collect(() -> new StringJoiner(",", "[", "]"),
-                                         (sj, cs) -> sj.add(cs),
-                                         (j1, j2) -> j1.merge(j2))
-                                .toString())
-                .expectedResult("[" + join(data, ",") + "]")
-                .exercise();
-    }
-
-    private<T> String join(TestData.OfRef<T> data, String delim) {
-        StringBuilder sb = new StringBuilder();
-        boolean first = true;
-        for (T i : data) {
-            if (!first)
-                sb.append(delim);
-            sb.append(i.toString());
-            first = false;
-        }
-        return sb.toString();
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testSimpleToMap(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Function<Integer, Integer> keyFn = i -> i * 2;
-        Function<Integer, Integer> valueFn = i -> i * 4;
-
-        List<Integer> dataAsList = Arrays.asList(data.stream().toArray(Integer[]::new));
-        Set<Integer> dataAsSet = new HashSet<>(dataAsList);
-
-        BinaryOperator<Integer> sum = Integer::sum;
-        for (BinaryOperator<Integer> op : Arrays.asList((u, v) -> u,
-                                                        (u, v) -> v,
-                                                        sum)) {
-            try {
-                exerciseMapTabulation(data, toMap(keyFn, valueFn),
-                                      new ToMapAssertion<>(keyFn, valueFn, op, HashMap.class));
-                if (dataAsList.size() != dataAsSet.size())
-                    fail("Expected ISE on input with duplicates");
-            }
-            catch (IllegalStateException e) {
-                if (dataAsList.size() == dataAsSet.size())
-                    fail("Expected no ISE on input without duplicates");
-            }
-
-            exerciseMapTabulation(data, toMap(keyFn, valueFn, op),
-                                  new ToMapAssertion<>(keyFn, valueFn, op, HashMap.class));
-
-            exerciseMapTabulation(data, toMap(keyFn, valueFn, op, TreeMap::new),
-                                  new ToMapAssertion<>(keyFn, valueFn, op, TreeMap.class));
-        }
-
-        // For concurrent maps, only use commutative merge functions
-        try {
-            exerciseMapTabulation(data, toConcurrentMap(keyFn, valueFn),
-                                  new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentHashMap.class));
-            if (dataAsList.size() != dataAsSet.size())
-                fail("Expected ISE on input with duplicates");
-        }
-        catch (IllegalStateException e) {
-            if (dataAsList.size() == dataAsSet.size())
-                fail("Expected no ISE on input without duplicates");
-        }
-
-        exerciseMapTabulation(data, toConcurrentMap(keyFn, valueFn, sum),
-                              new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentHashMap.class));
-
-        exerciseMapTabulation(data, toConcurrentMap(keyFn, valueFn, sum, ConcurrentSkipListMap::new),
-                              new ToMapAssertion<>(keyFn, valueFn, sum, ConcurrentSkipListMap.class));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testSimpleGroupBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Function<Integer, Integer> classifier = i -> i % 3;
-
-        // Single-level groupBy
-        exerciseMapTabulation(data, groupingBy(classifier),
-                              new GroupedMapAssertion<>(classifier, HashMap.class,
-                                                        new ListAssertion<>()));
-        exerciseMapTabulation(data, groupingByConcurrent(classifier),
-                              new GroupedMapAssertion<>(classifier, ConcurrentHashMap.class,
-                                                        new ListAssertion<>()));
-
-        // With explicit constructors
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, TreeMap::new, toCollection(HashSet::new)),
-                              new GroupedMapAssertion<>(classifier, TreeMap.class,
-                                                        new CollectionAssertion<Integer>(HashSet.class, false)));
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new,
-                                                   toCollection(HashSet::new)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentSkipListMap.class,
-                                                        new CollectionAssertion<Integer>(HashSet.class, false)));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testTwoLevelGroupBy(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Function<Integer, Integer> classifier = i -> i % 6;
-        Function<Integer, Integer> classifier2 = i -> i % 23;
-
-        // Two-level groupBy
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, groupingBy(classifier2)),
-                              new GroupedMapAssertion<>(classifier, HashMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, HashMap.class,
-                                                                                  new ListAssertion<>())));
-        // with concurrent as upstream
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, groupingBy(classifier2)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentHashMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, HashMap.class,
-                                                                                  new ListAssertion<>())));
-        // with concurrent as downstream
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, groupingByConcurrent(classifier2)),
-                              new GroupedMapAssertion<>(classifier, HashMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, ConcurrentHashMap.class,
-                                                                                  new ListAssertion<>())));
-        // with concurrent as upstream and downstream
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, groupingByConcurrent(classifier2)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentHashMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, ConcurrentHashMap.class,
-                                                                                  new ListAssertion<>())));
-
-        // With explicit constructors
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, TreeMap::new, groupingBy(classifier2, TreeMap::new, toCollection(HashSet::new))),
-                              new GroupedMapAssertion<>(classifier, TreeMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, TreeMap.class,
-                                                                                  new CollectionAssertion<Integer>(HashSet.class, false))));
-        // with concurrent as upstream
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, groupingBy(classifier2, TreeMap::new, toList())),
-                              new GroupedMapAssertion<>(classifier, ConcurrentSkipListMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, TreeMap.class,
-                                                                                  new ListAssertion<>())));
-        // with concurrent as downstream
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, TreeMap::new, groupingByConcurrent(classifier2, ConcurrentSkipListMap::new, toList())),
-                              new GroupedMapAssertion<>(classifier, TreeMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, ConcurrentSkipListMap.class,
-                                                                                  new ListAssertion<>())));
-        // with concurrent as upstream and downstream
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, groupingByConcurrent(classifier2, ConcurrentSkipListMap::new, toList())),
-                              new GroupedMapAssertion<>(classifier, ConcurrentSkipListMap.class,
-                                                        new GroupedMapAssertion<>(classifier2, ConcurrentSkipListMap.class,
-                                                                                  new ListAssertion<>())));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testGroupedReduce(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Function<Integer, Integer> classifier = i -> i % 3;
-
-        // Single-level simple reduce
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, reducing(0, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, HashMap.class,
-                                                        new ReduceAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
-        // with concurrent
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, reducing(0, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentHashMap.class,
-                                                        new ReduceAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
-
-        // With explicit constructors
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, TreeMap::new, reducing(0, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, TreeMap.class,
-                                                        new ReduceAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
-        // with concurrent
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, reducing(0, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentSkipListMap.class,
-                                                        new ReduceAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
-
-        // Single-level map-reduce
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, reducing(0, mDoubler, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, HashMap.class,
-                                                        new ReduceAssertion<>(0, mDoubler, Integer::sum)));
-        // with concurrent
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, reducing(0, mDoubler, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentHashMap.class,
-                                                        new ReduceAssertion<>(0, mDoubler, Integer::sum)));
-
-        // With explicit constructors
-        exerciseMapTabulation(data,
-                              groupingBy(classifier, TreeMap::new, reducing(0, mDoubler, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, TreeMap.class,
-                                                        new ReduceAssertion<>(0, mDoubler, Integer::sum)));
-        // with concurrent
-        exerciseMapTabulation(data,
-                              groupingByConcurrent(classifier, ConcurrentSkipListMap::new, reducing(0, mDoubler, Integer::sum)),
-                              new GroupedMapAssertion<>(classifier, ConcurrentSkipListMap.class,
-                                                        new ReduceAssertion<>(0, mDoubler, Integer::sum)));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testSimplePartition(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Predicate<Integer> classifier = i -> i % 3 == 0;
-
-        // Single-level partition to downstream List
-        exerciseMapTabulation(data,
-                              partitioningBy(classifier),
-                              new PartitionAssertion<>(classifier, new ListAssertion<>()));
-        exerciseMapTabulation(data,
-                              partitioningBy(classifier, toList()),
-                              new PartitionAssertion<>(classifier, new ListAssertion<>()));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testTwoLevelPartition(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        Predicate<Integer> classifier = i -> i % 3 == 0;
-        Predicate<Integer> classifier2 = i -> i % 7 == 0;
-
-        // Two level partition
-        exerciseMapTabulation(data,
-                              partitioningBy(classifier, partitioningBy(classifier2)),
-                              new PartitionAssertion<>(classifier,
-                                                       new PartitionAssertion(classifier2, new ListAssertion<>())));
-
-        // Two level partition with reduce
-        exerciseMapTabulation(data,
-                              partitioningBy(classifier, reducing(0, Integer::sum)),
-                              new PartitionAssertion<>(classifier,
-                                                       new ReduceAssertion<>(0, LambdaTestHelpers.identity(), Integer::sum)));
-    }
-
-    @Test(dataProvider = "StreamTestData<Integer>", dataProviderClass = StreamTestDataProvider.class)
-    public void testComposeFinisher(String name, TestData.OfRef<Integer> data) throws ReflectiveOperationException {
-        List<Integer> asList = exerciseTerminalOps(data, s -> s.collect(toList()));
-        List<Integer> asImmutableList = exerciseTerminalOps(data, s -> s.collect(collectingAndThen(toList(), Collections::unmodifiableList)));
-        assertEquals(asList, asImmutableList);
-        try {
-            asImmutableList.add(0);
-            fail("Expecting immutable result");
-        }
-        catch (UnsupportedOperationException ignored) { }
-    }
-
-}
--- a/jdk/test/java/util/zip/TestExtraTime.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/java/util/zip/TestExtraTime.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2015, 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
@@ -71,6 +71,7 @@
         }
 
         testNullHandling();
+        testTimeConversions();
     }
 
     static void test(FileTime mtime, FileTime atime, FileTime ctime,
@@ -178,4 +179,33 @@
             // pass
         }
     }
+
+    // verify that setting and getting any time is possible as per the intent
+    // of 4759491
+    static void testTimeConversions() {
+        // Sample across the entire range
+        long step = Long.MAX_VALUE / 100L;
+        testTimeConversions(Long.MIN_VALUE, Long.MAX_VALUE - step, step);
+
+        // Samples through the near future
+        long currentTime = System.currentTimeMillis();
+        testTimeConversions(currentTime, currentTime + 1_000_000, 10_000);
+    }
+
+    static void testTimeConversions(long from, long to, long step) {
+        ZipEntry ze = new ZipEntry("TestExtraTime.java");
+        for (long time = from; time <= to; time += step) {
+            ze.setTime(time);
+            FileTime lastModifiedTime = ze.getLastModifiedTime();
+            if (lastModifiedTime.toMillis() != time) {
+                throw new RuntimeException("setTime should make getLastModifiedTime " +
+                        "return the specified instant: " + time +
+                        " got: " + lastModifiedTime.toMillis());
+            }
+            if (ze.getTime() != time) {
+                throw new RuntimeException("getTime after setTime, expected: " +
+                        time + " got: " + ze.getTime());
+            }
+        }
+    }
 }
--- a/jdk/test/jdk/lambda/separate/Compiler.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/jdk/lambda/separate/Compiler.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, 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
@@ -54,7 +54,7 @@
     private static final AtomicInteger counter = new AtomicInteger();
     private static final String targetDir =
         System.getProperty("lambda.separate.targetDirectory",
-            System.getProperty("java.io.tmpdir") + File.separator + "gen-separate");
+            "." + File.separator + "gen-separate");
     private static final File root = new File(targetDir);
     private static ConcurrentHashMap<String,File> cache =
             new ConcurrentHashMap<>();
@@ -189,7 +189,7 @@
                 StandardLocation.CLASS_OUTPUT, Arrays.asList(destDir));
         } catch (IOException e) {
             throw new RuntimeException(
-                "IOException encountered during compilation");
+                "IOException encountered during compilation: " + e.getMessage(), e);
         }
         Boolean result = ct.call();
         if (result == Boolean.FALSE) {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelauncher/ProgramTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+ /*
+ * @test
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.OutputAnalyzer
+ * @build ProgramTest
+ * @run main/native ProgramTest
+ */
+
+import jdk.testlibrary.OutputAnalyzer;
+import jdk.testlibrary.ProcessTools;
+
+public class ProgramTest {
+    public static void main(String... args) throws Exception {
+        String lib = System.getProperty("test.nativepath");
+        ProcessBuilder pb = new ProcessBuilder(lib + "/sanity_SimpleNativeLauncher");
+        OutputAnalyzer output = ProcessTools.executeProcess(pb);
+        output.shouldHaveExitValue(0);
+        output.stdoutShouldContain("Hello");
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelauncher/exesanity_SimpleNativeLauncher.c	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+ #include <stdio.h>
+
+int
+main(int argc, char** argv)
+{
+    printf("Hello\n");
+    return 0;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelib/NativeLib.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+ /*
+ * @test
+ * @run main/native NativeLib
+ */
+
+public class NativeLib {
+    public static void main(String... args) throws Exception {
+        System.loadLibrary("sanity_SimpleNativeLib");
+
+        int res = nativeFunc();
+        if (res != 4711) {
+            throw new Exception("Wrong value returned from native code: " + res);
+        }
+    }
+
+    static native int nativeFunc();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelib/libsanity_SimpleNativeLib.c	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+ #include <jni.h>
+
+JNIEXPORT jint JNICALL
+Java_NativeLib_nativeFunc(JNIEnv *env, jclass dummy)
+{
+    return 4711;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelib2/NativeLib.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+ /*
+ * @test
+ * @run main/native NativeLib
+ */
+
+public class NativeLib {
+    public static void main(String... args) throws Exception {
+        System.loadLibrary("sanity_SimpleNativeLib2");
+
+        int res = nativeFunc();
+        if (res != 4712) {
+            throw new Exception("Wrong value returned from native code: " + res);
+        }
+    }
+
+    static native int nativeFunc();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/native_sanity/simplenativelib2/libsanity_SimpleNativeLib2.c	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2015, 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.
+ */
+
+ #include <jni.h>
+
+JNIEXPORT jint JNICALL
+Java_NativeLib_nativeFunc(JNIEnv *env, jclass dummy)
+{
+    return 4712;
+}
--- a/jdk/test/sun/security/tools/keytool/KeyToolTest.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/jdk/test/sun/security/tools/keytool/KeyToolTest.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1612,7 +1612,7 @@
 
         // 8073181: keytool -ext honored not working correctly
         testOK("", simple+"-gencert -alias ca -infile test.req -ext " +
-                "honored=1.2.3,1.2.4:critical " +
+                "honored=1.2.3,KU,1.2.4:critical " +
                 "-debug -rfc -outfile test2.cert");
         testOK("", simple+"-importcert -file test2.cert -alias b");
         ks = loadStore("x.jks", "changeit", "JKS");
--- a/langtools/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -294,3 +294,4 @@
 15c79f28e30a1be561abe0d67674232ad5034d32 jdk9-b49
 1ccb6ef2f40bf9961b27adac390a6fc5181aa1fc jdk9-b50
 7c44d9a33bbea75f5d91625df9bbccea360aea2a jdk9-b51
+ee20efe0255d7ac6e06e88e06f7c72f6c6da7bf9 jdk9-b52
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Scope.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Scope.java	Mon Mar 02 10:09:03 2015 -0800
@@ -798,6 +798,10 @@
             prependSubScope(new FilterImportScope(types, origin, null, filter, staticImport));
         }
 
+        public boolean isFilled() {
+            return subScopes.nonEmpty();
+        }
+
     }
 
     public interface ImportFilter {
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Type.java	Mon Mar 02 10:09:03 2015 -0800
@@ -477,6 +477,14 @@
             && (tsym.flags() & COMPOUND) != 0;
     }
 
+    public boolean isIntersection() {
+        return false;
+    }
+
+    public boolean isUnion() {
+        return false;
+    }
+
     public boolean isInterface() {
         return (tsym.flags() & INTERFACE) != 0;
     }
@@ -1079,6 +1087,11 @@
             return Collections.unmodifiableList(alternatives_field);
         }
 
+        @Override
+        public boolean isUnion() {
+            return true;
+        }
+
         @Override @DefinedBy(Api.LANGUAGE_MODEL)
         public TypeKind getKind() {
             return TypeKind.UNION;
@@ -1125,6 +1138,11 @@
             return interfaces_field.prepend(supertype_field);
         }
 
+        @Override
+        public boolean isIntersection() {
+            return true;
+        }
+
         public List<Type> getExplicitComponents() {
             return allInterfaces ?
                     interfaces_field :
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1402,8 +1402,7 @@
                     return isSameWildcard(t, s)
                         || isCaptureOf(s, t)
                         || ((t.isExtendsBound() || isSubtypeNoCapture(wildLowerBound(t), wildLowerBound(s))) &&
-                            // TODO: JDK-8039214, cvarUpperBound call here is incorrect
-                            (t.isSuperBound() || isSubtypeNoCapture(cvarUpperBound(wildUpperBound(s)), wildUpperBound(t))));
+                            (t.isSuperBound() || isSubtypeNoCapture(wildUpperBound(s), wildUpperBound(t))));
                 }
             }
 
@@ -1517,8 +1516,8 @@
                     }
                 }
 
-                if (t.isCompound() || s.isCompound()) {
-                    return !t.isCompound() ?
+                if (t.isIntersection() || s.isIntersection()) {
+                    return !t.isIntersection() ?
                             visitIntersectionType((IntersectionClassType)s, t, true) :
                             visitIntersectionType((IntersectionClassType)t, s, false);
                 }
@@ -2246,19 +2245,28 @@
     }
     // </editor-fold>
 
-    // <editor-fold defaultstate="collapsed" desc="makeCompoundType">
+    // <editor-fold defaultstate="collapsed" desc="makeIntersectionType">
     /**
-     * Make a compound type from non-empty list of types.  The list should be
-     * ordered according to {@link Symbol#precedes(TypeSymbol,Types)}.
+     * Make an intersection type from non-empty list of types.  The list should be ordered according to
+     * {@link TypeSymbol#precedes(TypeSymbol, Types)}. Note that this might cause a symbol completion.
+     * Hence, this version of makeIntersectionType may not be called during a classfile read.
      *
-     * @param bounds            the types from which the compound type is formed
-     * @param supertype         is objectType if all bounds are interfaces,
-     *                          null otherwise.
+     * @param bounds    the types from which the intersection type is formed
      */
-    public Type makeCompoundType(List<Type> bounds) {
-        return makeCompoundType(bounds, bounds.head.tsym.isInterface());
+    public IntersectionClassType makeIntersectionType(List<Type> bounds) {
+        return makeIntersectionType(bounds, bounds.head.tsym.isInterface());
     }
-    public Type makeCompoundType(List<Type> bounds, boolean allInterfaces) {
+
+    /**
+     * Make an intersection type from non-empty list of types.  The list should be ordered according to
+     * {@link TypeSymbol#precedes(TypeSymbol, Types)}. This does not cause symbol completion as
+     * an extra parameter indicates as to whether all bounds are interfaces - in which case the
+     * supertype is implicitly assumed to be 'Object'.
+     *
+     * @param bounds        the types from which the intersection type is formed
+     * @param allInterfaces are all bounds interface types?
+     */
+    public IntersectionClassType makeIntersectionType(List<Type> bounds, boolean allInterfaces) {
         Assert.check(bounds.nonEmpty());
         Type firstExplicitBound = bounds.head;
         if (allInterfaces) {
@@ -2271,23 +2279,13 @@
                                 : names.empty,
                             null,
                             syms.noSymbol);
-        bc.type = new IntersectionClassType(bounds, bc, allInterfaces);
+        IntersectionClassType intersectionType = new IntersectionClassType(bounds, bc, allInterfaces);
+        bc.type = intersectionType;
         bc.erasure_field = (bounds.head.hasTag(TYPEVAR)) ?
                 syms.objectType : // error condition, recover
                 erasure(firstExplicitBound);
         bc.members_field = WriteableScope.create(bc);
-        return bc.type;
-    }
-
-    /**
-     * A convenience wrapper for {@link #makeCompoundType(List)}; the
-     * arguments are converted to a list and passed to the other
-     * method.  Note that this might cause a symbol completion.
-     * Hence, this version of makeCompoundType may not be called
-     * during a classfile read.
-     */
-    public Type makeCompoundType(Type bound1, Type bound2) {
-        return makeCompoundType(List.of(bound1, bound2));
+        return intersectionType;
     }
     // </editor-fold>
 
@@ -2427,7 +2425,7 @@
         private final UnaryVisitor<List<Type>> directSupertypes = new UnaryVisitor<List<Type>>() {
 
             public List<Type> visitType(final Type type, final Void ignored) {
-                if (!type.isCompound()) {
+                if (!type.isIntersection()) {
                     final Type sup = supertype(type);
                     return (sup == Type.noType || sup == type || sup == null)
                         ? interfaces(type)
@@ -2481,30 +2479,32 @@
 
     // <editor-fold defaultstate="collapsed" desc="setBounds">
     /**
-     * Set the bounds field of the given type variable to reflect a
-     * (possibly multiple) list of bounds.
-     * @param t                 a type variable
-     * @param bounds            the bounds, must be nonempty
-     * @param supertype         is objectType if all bounds are interfaces,
-     *                          null otherwise.
+     * Same as {@link Types#setBounds(TypeVar, List, boolean)}, except that third parameter is computed directly,
+     * as follows: if all all bounds are interface types, the computed supertype is Object,otherwise
+     * the supertype is simply left null (in this case, the supertype is assumed to be the head of
+     * the bound list passed as second argument). Note that this check might cause a symbol completion.
+     * Hence, this version of setBounds may not be called during a classfile read.
+     *
+     * @param t         a type variable
+     * @param bounds    the bounds, must be nonempty
      */
     public void setBounds(TypeVar t, List<Type> bounds) {
         setBounds(t, bounds, bounds.head.tsym.isInterface());
     }
 
     /**
-     * Same as {@link #setBounds(Type.TypeVar,List,Type)}, except that
-     * third parameter is computed directly, as follows: if all
-     * all bounds are interface types, the computed supertype is Object,
-     * otherwise the supertype is simply left null (in this case, the supertype
-     * is assumed to be the head of the bound list passed as second argument).
-     * Note that this check might cause a symbol completion. Hence, this version of
-     * setBounds may not be called during a classfile read.
+     * Set the bounds field of the given type variable to reflect a (possibly multiple) list of bounds.
+     * This does not cause symbol completion as an extra parameter indicates as to whether all bounds
+     * are interfaces - in which case the supertype is implicitly assumed to be 'Object'.
+     *
+     * @param t             a type variable
+     * @param bounds        the bounds, must be nonempty
+     * @param allInterfaces are all bounds interface types?
      */
     public void setBounds(TypeVar t, List<Type> bounds, boolean allInterfaces) {
         t.bound = bounds.tail.isEmpty() ?
                 bounds.head :
-                makeCompoundType(bounds, allInterfaces);
+                makeIntersectionType(bounds, allInterfaces);
         t.rank_field = -1;
     }
     // </editor-fold>
@@ -3036,7 +3036,7 @@
                 if (st == supertype(t) && is == interfaces(t))
                     return t;
                 else
-                    return makeCompoundType(is.prepend(st));
+                    return makeIntersectionType(is.prepend(st));
             }
         }
 
@@ -3545,7 +3545,7 @@
         else if (compound.tail.isEmpty())
             return compound.head;
         else
-            return makeCompoundType(compound);
+            return makeIntersectionType(compound);
     }
 
     /**
@@ -3723,8 +3723,8 @@
                 synchronized (this) {
                     if (arraySuperType == null) {
                         // JLS 10.8: all arrays implement Cloneable and Serializable.
-                        arraySuperType = makeCompoundType(List.of(syms.serializableType,
-                                                                  syms.cloneableType), true);
+                        arraySuperType = makeIntersectionType(List.of(syms.serializableType,
+                                syms.cloneableType), true);
                     }
                 }
             }
@@ -3790,7 +3790,7 @@
                     return glbFlattened(union(bounds, lowers), errT);
             }
         }
-        return makeCompoundType(bounds);
+        return makeIntersectionType(bounds);
     }
     // </editor-fold>
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Mon Mar 02 10:09:03 2015 -0800
@@ -2355,7 +2355,7 @@
 
             @Override
             public Type visitClassType(ClassType t, DiagnosticPosition pos) {
-                return t.isCompound() ?
+                return t.isIntersection() ?
                         visitIntersectionClassType((IntersectionClassType)t, pos) : t;
             }
 
@@ -2386,8 +2386,7 @@
                     }
                     supertypes.append(i.tsym.type);
                 }
-                IntersectionClassType notionalIntf =
-                        (IntersectionClassType)types.makeCompoundType(supertypes.toList());
+                IntersectionClassType notionalIntf = types.makeIntersectionType(supertypes.toList());
                 notionalIntf.allparams_field = targs.toList();
                 notionalIntf.tsym.flags_field |= INTERFACE;
                 return notionalIntf.tsym;
@@ -3947,7 +3946,7 @@
         } else if (bounds.length() == 1) {
             return bounds.head.type;
         } else {
-            Type owntype = types.makeCompoundType(TreeInfo.types(bounds));
+            Type owntype = types.makeIntersectionType(TreeInfo.types(bounds));
             // ... the variable's bound is a class type flagged COMPOUND
             // (see comment for TypeVar.bound).
             // In this case, generate a class tree that represents the
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Mon Mar 02 10:09:03 2015 -0800
@@ -3528,7 +3528,7 @@
 
         for (Symbol sym : tsym.members().getSymbolsByName(name)) {
             if (sym.isStatic() &&
-                staticImportAccessible(sym, packge) &&
+                importAccessible(sym, packge) &&
                 sym.isMemberOf(origin, types)) {
                 return true;
             }
@@ -3538,17 +3538,23 @@
     }
 
     // is the sym accessible everywhere in packge?
-    public boolean staticImportAccessible(Symbol sym, PackageSymbol packge) {
-        int flags = (int)(sym.flags() & AccessFlags);
-        switch (flags) {
-        default:
-        case PUBLIC:
-            return true;
-        case PRIVATE:
+    public boolean importAccessible(Symbol sym, PackageSymbol packge) {
+        try {
+            int flags = (int)(sym.flags() & AccessFlags);
+            switch (flags) {
+            default:
+            case PUBLIC:
+                return true;
+            case PRIVATE:
+                return false;
+            case 0:
+            case PROTECTED:
+                return sym.packge() == packge;
+            }
+        } catch (ClassFinder.BadClassFile err) {
+            throw err;
+        } catch (CompletionFailure ex) {
             return false;
-        case 0:
-        case PROTECTED:
-            return sym.packge() == packge;
         }
     }
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Mon Mar 02 10:09:03 2015 -0800
@@ -417,7 +417,7 @@
             List<Type> upperBounds = uv.getBounds(InferenceBound.UPPER);
             if (Type.containsAny(upperBounds, vars)) {
                 TypeSymbol fresh_tvar = new TypeVariableSymbol(Flags.SYNTHETIC, uv.qtype.tsym.name, null, uv.qtype.tsym.owner);
-                fresh_tvar.type = new TypeVar(fresh_tvar, types.makeCompoundType(uv.getBounds(InferenceBound.UPPER)), null);
+                fresh_tvar.type = new TypeVar(fresh_tvar, types.makeIntersectionType(uv.getBounds(InferenceBound.UPPER)), null);
                 todo.append(uv);
                 uv.inst = fresh_tvar.type;
             } else if (upperBounds.nonEmpty()) {
@@ -670,7 +670,7 @@
         if (lubResult == syms.errType || lubResult == syms.botType) {
             return List.nil();
         }
-        List<Type> supertypesToCheck = lubResult.isCompound() ?
+        List<Type> supertypesToCheck = lubResult.isIntersection() ?
                 ((IntersectionClassType)lubResult).getComponents() :
                 List.of(lubResult);
         ListBuffer<Pair<Type, Type>> commonSupertypes = new ListBuffer<>();
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1667,7 +1667,7 @@
          * This class is used to store important information regarding translation of
          * lambda expression/method references (see subclasses).
          */
-        private abstract class TranslationContext<T extends JCFunctionalExpression> {
+        abstract class TranslationContext<T extends JCFunctionalExpression> {
 
             /** the underlying (untranslated) tree */
             final T tree;
@@ -1746,7 +1746,7 @@
          * and the used by the main translation routines in order to adjust references
          * to captured locals/members, etc.
          */
-        private class LambdaTranslationContext extends TranslationContext<JCLambda> {
+        class LambdaTranslationContext extends TranslationContext<JCLambda> {
 
             /** variable in the enclosing context to which this lambda is assigned */
             final Symbol self;
@@ -2040,7 +2040,7 @@
          * and the used by the main translation routines in order to adjust method
          * references (i.e. in case a bridge is needed)
          */
-        private final class ReferenceTranslationContext extends TranslationContext<JCMemberReference> {
+        final class ReferenceTranslationContext extends TranslationContext<JCMemberReference> {
 
             final boolean isSuper;
             final Symbol sigPolySym;
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1098,10 +1098,17 @@
                     DeferredType.SpeculativeCache.Entry e =
                             dt.speculativeCache.get(deferredAttrContext.msym, deferredAttrContext.phase);
                     if (e != null && e.speculativeTree != deferredAttr.stuckTree) {
-                        return functionalInterfaceMostSpecific(found, req, e.speculativeTree, warn);
+                        return functionalInterfaceMostSpecific(found, req, e.speculativeTree);
                     }
                 }
-                return super.compatible(found, req, warn);
+                return compatibleBySubtyping(found, req);
+            }
+
+            private boolean compatibleBySubtyping(Type found, Type req) {
+                if (!strict && found.isPrimitive() != req.isPrimitive()) {
+                    found = found.isPrimitive() ? types.boxedClass(found).type : types.unboxedType(found);
+                }
+                return types.isSubtypeNoCapture(found, deferredAttrContext.inferenceContext.asUndetVar(req));
             }
 
             /** Whether {@code t} and {@code s} are unrelated functional interface types. */
@@ -1113,8 +1120,8 @@
             }
 
             /** Parameters {@code t} and {@code s} are unrelated functional interface types. */
-            private boolean functionalInterfaceMostSpecific(Type t, Type s, JCTree tree, Warner warn) {
-                FunctionalInterfaceMostSpecificChecker msc = new FunctionalInterfaceMostSpecificChecker(t, s, warn);
+            private boolean functionalInterfaceMostSpecific(Type t, Type s, JCTree tree) {
+                FunctionalInterfaceMostSpecificChecker msc = new FunctionalInterfaceMostSpecificChecker(t, s);
                 msc.scan(tree);
                 return msc.result;
             }
@@ -1127,14 +1134,12 @@
 
                 final Type t;
                 final Type s;
-                final Warner warn;
                 boolean result;
 
                 /** Parameters {@code t} and {@code s} are unrelated functional interface types. */
-                FunctionalInterfaceMostSpecificChecker(Type t, Type s, Warner warn) {
+                FunctionalInterfaceMostSpecificChecker(Type t, Type s) {
                     this.t = t;
                     this.s = s;
-                    this.warn = warn;
                     result = true;
                 }
 
@@ -1172,7 +1177,7 @@
                             result &= (retValIsPrimitive == ret_t.isPrimitive()) &&
                                       (retValIsPrimitive != ret_s.isPrimitive());
                         } else {
-                            result &= MostSpecificCheckContext.super.compatible(ret_t, ret_s, warn);
+                            result &= compatibleBySubtyping(ret_t, ret_s);
                         }
                     }
                 }
@@ -1195,7 +1200,7 @@
                             result &= false;
                         } else if (unrelatedFunctionalInterfaces(ret_t, ret_s)) {
                             for (JCExpression expr : lambdaResults(tree)) {
-                                result &= functionalInterfaceMostSpecific(ret_t, ret_s, expr, warn);
+                                result &= functionalInterfaceMostSpecific(ret_t, ret_s, expr);
                             }
                         } else if (ret_t.isPrimitive() != ret_s.isPrimitive()) {
                             for (JCExpression expr : lambdaResults(tree)) {
@@ -1204,7 +1209,7 @@
                                           (retValIsPrimitive != ret_s.isPrimitive());
                             }
                         } else {
-                            result &= MostSpecificCheckContext.super.compatible(ret_t, ret_s, warn);
+                            result &= compatibleBySubtyping(ret_t, ret_s);
                         }
                     }
                 }
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.java	Mon Mar 02 10:09:03 2015 -0800
@@ -764,7 +764,7 @@
                 ? typeCast.expr
                 : newExpression;
         }
-        if (originalTarget.isCompound()) {
+        if (originalTarget.isIntersection()) {
             Type.IntersectionClassType ict = (Type.IntersectionClassType)originalTarget;
             for (Type c : ict.getExplicitComponents()) {
                 Type ec = erasure(c);
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java	Mon Mar 02 10:09:03 2015 -0800
@@ -160,7 +160,7 @@
         // if there remain any unimported toplevels (these must have
         // no classes at all), process their import statements as well.
         for (JCCompilationUnit tree : trees) {
-            if (tree.starImportScope.isEmpty()) {
+            if (!tree.starImportScope.isFilled()) {
                 Env<AttrContext> topEnv = enter.topLevelEnv(tree);
                 finishImports(tree, () -> { completeClass.resolveImports(tree, topEnv); });
             }
@@ -280,12 +280,7 @@
 
         Env<AttrContext> env;
         ImportFilter staticImportFilter;
-        ImportFilter typeImportFilter = new ImportFilter() {
-            @Override
-            public boolean accepts(Scope origin, Symbol t) {
-                return t.kind == TYP;
-            }
-        };
+        ImportFilter typeImportFilter;
 
         @Override
         protected void doRunPhase(Env<AttrContext> env) {
@@ -304,26 +299,26 @@
         }
 
         private void resolveImports(JCCompilationUnit tree, Env<AttrContext> env) {
-            if (!tree.starImportScope.isEmpty()) {
+            if (tree.starImportScope.isFilled()) {
                 // we must have already processed this toplevel
                 return;
             }
 
             ImportFilter prevStaticImportFilter = staticImportFilter;
+            ImportFilter prevTypeImportFilter = typeImportFilter;
             DiagnosticPosition prevLintPos = deferredLintHandler.immediate();
             Lint prevLint = chk.setLint(lint);
             Env<AttrContext> prevEnv = this.env;
             try {
                 this.env = env;
                 final PackageSymbol packge = env.toplevel.packge;
-                this.staticImportFilter = new ImportFilter() {
-                    @Override
-                    public boolean accepts(Scope origin, Symbol sym) {
-                        return sym.isStatic() &&
-                               chk.staticImportAccessible(sym, packge) &&
-                               sym.isMemberOf((TypeSymbol) origin.owner, types);
-                    }
-                };
+                this.staticImportFilter =
+                        (origin, sym) -> sym.isStatic() &&
+                                         chk.importAccessible(sym, packge) &&
+                                         sym.isMemberOf((TypeSymbol) origin.owner, types);
+                this.typeImportFilter =
+                        (origin, sym) -> sym.kind == TYP &&
+                                         chk.importAccessible(sym, packge);
 
                 // Import-on-demand java.lang.
                 importAll(tree.pos, syms.enterPackage(names.java_lang), env);
@@ -340,6 +335,7 @@
                 chk.setLint(prevLint);
                 deferredLintHandler.setPos(prevLintPos);
                 this.staticImportFilter = prevStaticImportFilter;
+                this.typeImportFilter = prevTypeImportFilter;
             }
         }
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/ct.properties	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/ct.properties	Mon Mar 02 10:09:03 2015 -0800
@@ -687,7 +687,6 @@
 sun.rmi.transport.*: proprietary compact2
 sun.rmi.transport.proxy.*: proprietary compact2
 sun.rmi.transport.tcp.*: proprietary compact2
-sun.security.acl.*: proprietary compact1
 sun.security.action.*: proprietary compact1
 sun.security.jca.*: proprietary compact1
 sun.security.jgss.*: proprietary compact3
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/legacy.properties	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/legacy.properties	Mon Mar 02 10:09:03 2015 -0800
@@ -532,7 +532,6 @@
 sun.rmi.transport = tiger legacy
 sun.rmi.transport.proxy = tiger legacy
 sun.rmi.transport.tcp = tiger legacy
-sun.security.acl = tiger legacy
 sun.security.action = tiger legacy
 sun.security.jca = tiger legacy
 sun.security.jgss = tiger legacy
--- a/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/RootDocImpl.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/langtools/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/RootDocImpl.java	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, 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
@@ -382,8 +382,9 @@
     }
 
     public boolean isFunctionalInterface(AnnotationDesc annotationDesc) {
-        return annotationDesc.annotationType().qualifiedName().equals(
-                env.syms.functionalInterfaceType.toString()) && env.source.allowLambda();
+        return env.source.allowLambda()
+            && annotationDesc.annotationType().qualifiedName().equals(
+                env.syms.functionalInterfaceType.toString());
     }
 
     public boolean showTagMessages() {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/CaptureLowerBound.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8039214
+ * @summary Capture variable as an inference variable's lower bound
+ * @compile CaptureLowerBound.java
+ */
+
+public class CaptureLowerBound {
+
+    interface I<X1,X2> {}
+    static class C<T> implements I<T,T> {}
+
+    <X> void m(I<? extends X, X> arg) {}
+
+    void test(C<?> arg) {
+      m(arg);
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/CaptureLowerBoundNeg.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,19 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 8039214
+ * @summary Capture variable as an inference variable's lower bound
+ * @compile/fail/ref=CaptureLowerBoundNeg.out -XDrawDiagnostics CaptureLowerBoundNeg.java
+ */
+
+public class CaptureLowerBoundNeg {
+
+    static class D<T> {
+        void take(T arg) {}
+        static <T> D<T> make(Class<? extends T> c) { return new D<T>(); }
+    }
+
+    void test(Object o) {
+        D.make(o.getClass()).take(o);
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/CaptureLowerBoundNeg.out	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,2 @@
+CaptureLowerBoundNeg.java:16:29: compiler.err.cant.apply.symbol: kindname.method, take, compiler.misc.type.captureof: 1, ? extends java.lang.Object, java.lang.Object, kindname.class, CaptureLowerBoundNeg.D<T>, (compiler.misc.no.conforming.assignment.exists: (compiler.misc.inconvertible.types: java.lang.Object, compiler.misc.type.captureof: 1, ? extends java.lang.Object))
+1 error
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/NestedCapture.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8039214
+ * @summary Capture variable passed through multiple levels of nested inference
+ * @compile NestedCapture.java
+ */
+
+abstract class NestedCapture {
+  interface List<T> {}
+  abstract <T> List<T> copyOf(List<? extends T> lx);
+  abstract <E> List<E> filter(List<E> lx);
+
+  <U> void test1(List<U> lx) {
+    copyOf(filter(lx));
+  }
+
+  void test2(List<?> lx) {
+    copyOf(filter(lx));
+  }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/NestedWildcards.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8039214
+ * @summary Nested generic methods that work on wildcard-parameterized types
+ * @compile NestedWildcards.java
+ */
+
+public class NestedWildcards {
+
+    public static void test(Box<String> b) {
+        foo(bar(b));
+    }
+    private static <X> Box<? extends X> foo(Box<? extends X> ts) {
+        return null;
+    }
+    public static <Y> Box<? extends Y> bar(Box<? extends Y> language) {
+        return null;
+    }
+
+    interface Box<T> {}
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/wildcards/SubtypeCaptureLeak.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8039214
+ * @summary Capture variables used for subtyping should not leak out of inference
+ * @compile SubtypeCaptureLeak.java
+ */
+
+public class SubtypeCaptureLeak {
+
+    interface Parent<T> {}
+    interface Child<T> extends Parent<T> {}
+    interface Box<T> {}
+    interface SubBox<T> extends Box<T> {}
+
+    // applicability inference
+
+    <T> void m1(Parent<? extends T> arg) {}
+
+    void testApplicable(Child<?> arg) {
+        m1(arg);
+    }
+
+    // applicability inference, nested
+
+    <T> void m2(Box<? extends Parent<? extends T>> arg) {}
+
+    void testApplicable(Box<Child<?>> arg) {
+        m2(arg);
+    }
+
+    // most specific inference
+
+    <T> void m3(Parent<? extends T> arg) {}
+    void m3(Child<?> arg) {}
+
+    void testMostSpecific(Child<?> arg) {
+        m3(arg);
+    }
+
+    // most specific inference, nested
+
+    <T> void m4(Box<? extends Parent<? extends T>> arg) {}
+    void m4(SubBox<Child<?>> arg) {}
+
+    void testMostSpecificNested(SubBox<Child<?>> arg) {
+        m4(arg);
+    }
+
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/importscope/ImportInaccessible.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8067886
+ * @summary Verify that type import on demand won't put inaccessible types into the Scope
+ * @compile/fail/ref=ImportInaccessible.out -XDrawDiagnostics ImportInaccessible.java
+ */
+package p;
+import p.ImportInaccessible.Nested.*;
+
+class ImportInaccessible {
+    static class Nested<X extends Inner> {
+        private static class Inner{}
+     }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/importscope/ImportInaccessible.out	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,2 @@
+ImportInaccessible.java:34:35: compiler.err.cant.resolve.location: kindname.class, Inner, , , (compiler.misc.location: kindname.class, p.ImportInaccessible, null)
+1 error
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/multicatch/8071291/T8071291.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8071291
+ * @summary Compiler crashes trying to cast UnionType to IntersectionClassType
+ * @compile T8071291.java
+ */
+
+class T8071291 {
+
+    interface A { }
+    class Exception1 extends Exception implements A { }
+    class Exception2 extends Exception implements A { }
+
+    void test(boolean cond) {
+        try {
+            if (cond) {
+                throw new Exception1();
+            } else {
+                throw new Exception2();
+            }
+        }
+        catch (Exception1|Exception2 x) {
+            if (x instanceof Exception1) { }
+        }
+    }
+}
--- a/make/MakeHelpers.gmk	Thu Feb 26 10:56:26 2015 -0800
+++ b/make/MakeHelpers.gmk	Mon Mar 02 10:09:03 2015 -0800
@@ -382,7 +382,7 @@
 	    && $(MAKE) $(MAKE_ARGS) \
 	          -f $$($1_FILE_PREFIX)-$2.gmk \
 	          $$(addprefix -I, $$(wildcard $$(addprefix $3/, $(MAKE_MAKEDIR_LIST)) \
-	          $$(addsuffix /$3, $$(addprefix $3/, $(MAKE_MAKEDIR_LIST))))) \
+	          $$(addsuffix /$$($1_MAKE_SUBDIR), $$(addprefix $3/, $(MAKE_MAKEDIR_LIST))))) \
 	          MODULE=$2)
         endif
 
--- a/make/common/CORE_PKGS.gmk	Thu Feb 26 10:56:26 2015 -0800
+++ b/make/common/CORE_PKGS.gmk	Mon Mar 02 10:09:03 2015 -0800
@@ -103,6 +103,7 @@
     java.lang.reflect \
     java.math \
     java.net \
+    java.net.spi \
     java.nio \
     java.nio.channels \
     java.nio.channels.spi \
--- a/make/jprt.properties	Thu Feb 26 10:56:26 2015 -0800
+++ b/make/jprt.properties	Mon Mar 02 10:09:03 2015 -0800
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2006, 2015, 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
@@ -86,7 +86,8 @@
     --with-output-sync=recurse 						\
     --with-boot-jdk=$ALT_BOOTDIR 					\
     --with-jobs=$ALT_PARALLEL_COMPILE_JOBS 				\
-    ${my.additional.build.configure.args.${jprt.test.set}}
+    ${my.additional.build.configure.args.${jprt.test.set}}		\
+    ${my.custom.build.configure.args}
 
 # i586 is often cross-compiled from 64-bit machines, so need to set target bits explicitly
 jprt.i586.build.configure.args=						\
--- a/nashorn/.hgtags	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/.hgtags	Mon Mar 02 10:09:03 2015 -0800
@@ -285,3 +285,4 @@
 2ae58b5f05f803a469f0f6c1ed72c6b5313f4ff0 jdk9-b49
 32e48a0d59e186df8a041e1e5f8bfb0b8d2bc4cd jdk9-b50
 10b32cc48ccc2592621b28558a1cf70a0ce22fe5 jdk9-b51
+fada76c29db9c792ad7127e674ef5337e15d2225 jdk9-b52
--- a/nashorn/make/BuildNashorn.gmk	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/make/BuildNashorn.gmk	Mon Mar 02 10:09:03 2015 -0800
@@ -44,11 +44,11 @@
   endif
 endif
 
-# Need to use source and target 7 for nasgen to work.
+# Need to use source and target 8 for nasgen to work.
 $(eval $(call SetupJavaCompiler,GENERATE_NEWBYTECODE_DEBUG, \
     JVM := $(JAVA), \
     JAVAC := $(NEW_JAVAC), \
-    FLAGS := -g -source 7 -target 7 -bootclasspath "$(JDK_CLASSES)", \
+    FLAGS := -g -source 8 -target 8 -bootclasspath "$(JDK_CLASSES)", \
     SERVER_DIR := $(SJAVAC_SERVER_DIR), \
     SERVER_JVM := $(SJAVAC_SERVER_JAVA)))
 
--- a/nashorn/make/nbproject/project.xml	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/make/nbproject/project.xml	Mon Mar 02 10:09:03 2015 -0800
@@ -160,16 +160,16 @@
                 <package-root>../test/src</package-root>
                 <unit-tests/>
                 <classpath mode="compile">../test/lib/testng.jar:../build/classes:../src/jdk.scripting.nashorn/share/classes</classpath>
-                <source-level>1.7</source-level>
+                <source-level>1.8</source-level>
             </compilation-unit>
             <compilation-unit>
                 <package-root>../buildtools/nasgen/src</package-root>
                 <classpath mode="compile">../build/classes:../src</classpath>
-                <source-level>1.7</source-level>
+                <source-level>1.8</source-level>
             </compilation-unit>
             <compilation-unit>
                 <package-root>../src/jdk.scripting.nashorn/share/classes</package-root>
-                <source-level>1.7</source-level>
+                <source-level>1.8</source-level>
             </compilation-unit>
         </java-data>
     </configuration>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/DefaultValueImpl.java	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.nashorn.api.scripting;
+
+import jdk.nashorn.internal.runtime.JSType;
+
+/**
+ * Default implementation of {@link JSObject#getDefaultValue(Class)}. Isolated into a separate class mostly so
+ * that we can have private static instances of function name arrays, something we couldn't declare without it
+ * being visible in {@link JSObject} interface.
+ */
+class DefaultValueImpl {
+    private static final String[] DEFAULT_VALUE_FNS_NUMBER = new String[] { "valueOf", "toString" };
+    private static final String[] DEFAULT_VALUE_FNS_STRING = new String[] { "toString", "valueOf" };
+
+    static Object getDefaultValue(final JSObject jsobj, final Class<?> hint) throws UnsupportedOperationException {
+        final boolean isNumber = hint == null || hint == Number.class;
+        for(final String methodName: isNumber ? DEFAULT_VALUE_FNS_NUMBER : DEFAULT_VALUE_FNS_STRING) {
+            final Object objMember = jsobj.getMember(methodName);
+            if (objMember instanceof JSObject) {
+                final JSObject member = (JSObject)objMember;
+                if (member.isFunction()) {
+                    final Object value = member.call(jsobj);
+                    if (JSType.isPrimitive(value)) {
+                        return value;
+                    }
+                }
+            }
+        }
+        throw new UnsupportedOperationException(isNumber ? "cannot.get.default.number" : "cannot.get.default.string");
+    }
+}
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/JSObject.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/JSObject.java	Mon Mar 02 10:09:03 2015 -0800
@@ -27,6 +27,7 @@
 
 import java.util.Collection;
 import java.util.Set;
+import jdk.nashorn.internal.runtime.JSType;
 
 /**
  * This interface can be implemented by an arbitrary Java class. Nashorn will
@@ -186,6 +187,22 @@
      * Returns this object's numeric value.
      *
      * @return this object's numeric value.
+     * @deprecated use {@link #getDefaultValue(Class)} with {@link Number} hint instead.
      */
-    public double toNumber();
+    @Deprecated
+    default double toNumber() {
+        return JSType.toNumber(JSType.toPrimitive(this, Number.class));
+    }
+
+    /**
+     * Implements this object's {@code [[DefaultValue]]} method as per ECMAScript 5.1 section 8.6.2.
+     *
+     * @param hint the type hint. Should be either {@code null}, {@code Number.class} or {@code String.class}.
+     * @return this object's default value.
+     * @throws UnsupportedOperationException if the conversion can't be performed. The engine will convert this
+     * exception into a JavaScript {@code TypeError}.
+     */
+    default Object getDefaultValue(final Class<?> hint) throws UnsupportedOperationException {
+        return DefaultValueImpl.getDefaultValue(this, hint);
+    }
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptObjectMirror.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/api/scripting/ScriptObjectMirror.java	Mon Mar 02 10:09:03 2015 -0800
@@ -46,6 +46,7 @@
 import jdk.nashorn.internal.objects.Global;
 import jdk.nashorn.internal.runtime.ConsString;
 import jdk.nashorn.internal.runtime.Context;
+import jdk.nashorn.internal.runtime.ECMAException;
 import jdk.nashorn.internal.runtime.JSType;
 import jdk.nashorn.internal.runtime.ScriptFunction;
 import jdk.nashorn.internal.runtime.ScriptObject;
@@ -820,4 +821,21 @@
             }
         });
     }
+
+    @Override
+    public Object getDefaultValue(Class<?> hint) {
+        return inGlobal(new Callable<Object>() {
+            @Override public Object call() {
+                try {
+                    return sobj.getDefaultValue(hint);
+                } catch (final ECMAException e) {
+                    // We're catching ECMAException (likely TypeError), and translating it to
+                    // UnsupportedOperationException. This in turn will be translated into TypeError of the
+                    // caller's Global by JSType#toPrimitive(JSObject,Class) therefore ensuring that it's
+                    // recognized as "instanceof TypeError" in the caller.
+                    throw new UnsupportedOperationException(e.getMessage(), e);
+                }
+            }
+        });
+    }
 }
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/AstDeserializer.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/AstDeserializer.java	Mon Mar 02 10:09:03 2015 -0800
@@ -38,7 +38,6 @@
  */
 final class AstDeserializer {
     static FunctionNode deserialize(final byte[] serializedAst) {
-        // FIXME: do we need this doPrivileged block at all?
         return AccessController.doPrivileged(new PrivilegedAction<FunctionNode>() {
             @Override
             public FunctionNode run() {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/JSType.java	Mon Mar 02 10:09:03 2015 -0800
@@ -29,6 +29,7 @@
 import static jdk.nashorn.internal.codegen.ObjectClassGenerator.OBJECT_FIELDS_ONLY;
 import static jdk.nashorn.internal.lookup.Lookup.MH;
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.Array;
@@ -210,7 +211,6 @@
     /** Method handle for void returns. */
     public static final Call VOID_RETURN = staticCall(JSTYPE_LOOKUP, JSType.class, "voidReturn", void.class);
 
-
     /**
      * The list of available accessor types in width order. This order is used for type guesses narrow{@literal ->} wide
      *  in the dual--fields world
@@ -480,17 +480,47 @@
      * @return the primitive form of the object
      */
     public static Object toPrimitive(final Object obj, final Class<?> hint) {
-        return obj instanceof ScriptObject ? toPrimitive((ScriptObject)obj, hint) : obj;
+        if (obj instanceof ScriptObject) {
+            return toPrimitive((ScriptObject)obj, hint);
+        } else if (isPrimitive(obj)) {
+            return obj;
+        } else if (obj instanceof JSObject) {
+            return toPrimitive((JSObject)obj, hint);
+        } else if (obj instanceof StaticClass) {
+            final String name = ((StaticClass)obj).getRepresentedClass().getName();
+            return new StringBuilder(12 + name.length()).append("[JavaClass ").append(name).append(']').toString();
+        }
+        return obj.toString();
     }
 
     private static Object toPrimitive(final ScriptObject sobj, final Class<?> hint) {
-        final Object result = sobj.getDefaultValue(hint);
+        return requirePrimitive(sobj.getDefaultValue(hint));
+    }
 
+    private static Object requirePrimitive(final Object result) {
         if (!isPrimitive(result)) {
             throw typeError("bad.default.value", result.toString());
         }
+        return result;
+    }
 
-        return result;
+    /**
+     * Primitive converter for a {@link JSObject} including type hint. Invokes
+     * {@link JSObject#getDefaultValue(Class)} and translates any thrown {@link UnsupportedOperationException}
+     * to a ECMAScript {@code TypeError}.
+     * See ECMA 9.1 ToPrimitive
+     *
+     * @param jsobj  a JSObject
+     * @param hint a type hint
+     *
+     * @return the primitive form of the JSObject
+     */
+    public static Object toPrimitive(final JSObject jsobj, final Class<?> hint) {
+        try {
+            return requirePrimitive(jsobj.getDefaultValue(hint));
+        } catch (final UnsupportedOperationException e) {
+            throw new ECMAException(Context.getGlobal().newTypeError(e.getMessage()), e);
+        }
     }
 
     /**
@@ -725,6 +755,18 @@
 
 
     /**
+     * JavaScript compliant conversion of Boolean to number
+     * See ECMA 9.3 ToNumber
+     *
+     * @param b a boolean
+     *
+     * @return JS numeric value of the boolean: 1.0 or 0.0
+     */
+    public static double toNumber(final Boolean b) {
+        return b ? 1d : +0d;
+    }
+
+    /**
      * JavaScript compliant conversion of Object to number
      * See ECMA 9.3 ToNumber
      *
@@ -1301,6 +1343,10 @@
             return (String)obj;
         }
 
+        if (obj instanceof ConsString) {
+            return obj.toString();
+        }
+
         if (obj instanceof Number) {
             return toString(((Number)obj).doubleValue());
         }
@@ -1313,23 +1359,19 @@
             return "null";
         }
 
-        if (obj instanceof ScriptObject) {
-            if (safe) {
-                final ScriptObject sobj = (ScriptObject)obj;
-                final Global gobj = Context.getGlobal();
-                return gobj.isError(sobj) ?
-                    ECMAException.safeToString(sobj) :
-                    sobj.safeToString();
-            }
-
-            return toString(toPrimitive(obj, String.class));
+        if (obj instanceof Boolean) {
+            return obj.toString();
         }
 
-        if (obj instanceof StaticClass) {
-            return "[JavaClass " + ((StaticClass)obj).getRepresentedClass().getName() + "]";
+        if (safe && obj instanceof ScriptObject) {
+            final ScriptObject sobj = (ScriptObject)obj;
+            final Global gobj = Context.getGlobal();
+            return gobj.isError(sobj) ?
+                ECMAException.safeToString(sobj) :
+                sobj.safeToString();
         }
 
-        return obj.toString();
+        return toString(toPrimitive(obj, String.class));
     }
 
     // trim from left for JS whitespaces.
@@ -1822,18 +1864,18 @@
         }
 
         if (obj instanceof Boolean) {
-            return (Boolean)obj ? 1 : +0.0;
+            return toNumber((Boolean)obj);
         }
 
         if (obj instanceof ScriptObject) {
             return toNumber((ScriptObject)obj);
         }
 
-        if (obj instanceof JSObject) {
-            return ((JSObject)obj).toNumber();
+        if (obj instanceof Undefined) {
+            return Double.NaN;
         }
 
-        return Double.NaN;
+        return toNumber(toPrimitive(obj, Number.class));
     }
 
     private static Object invoke(final MethodHandle mh, final Object arg) {
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/ScriptRuntime.java	Mon Mar 02 10:09:03 2015 -0800
@@ -32,6 +32,7 @@
 import static jdk.nashorn.internal.runtime.ECMAErrors.syntaxError;
 import static jdk.nashorn.internal.runtime.ECMAErrors.typeError;
 import static jdk.nashorn.internal.runtime.JSType.isRepresentableAsInt;
+
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.SwitchPoint;
@@ -720,7 +721,7 @@
             return true;
         }
         if (x instanceof ScriptObject && y instanceof ScriptObject) {
-            return x == y;
+            return false; // x != y
         }
         if (x instanceof ScriptObjectMirror || y instanceof ScriptObjectMirror) {
             return ScriptObjectMirror.identical(x, y);
@@ -784,37 +785,55 @@
      * @return true if they're equal
      */
     private static boolean equalDifferentTypeValues(final Object x, final Object y, final JSType xType, final JSType yType) {
-        if (xType == JSType.UNDEFINED && yType == JSType.NULL || xType == JSType.NULL && yType == JSType.UNDEFINED) {
+        if (isUndefinedAndNull(xType, yType) || isUndefinedAndNull(yType, xType)) {
             return true;
-        }
-
-        if (xType == JSType.NUMBER && yType == JSType.STRING) {
-            return equals(x, JSType.toNumber(y));
-        }
-
-        if (xType == JSType.STRING && yType == JSType.NUMBER) {
-            return equals(JSType.toNumber(x), y);
-        }
-
-        if (xType == JSType.BOOLEAN) {
-            return equals(JSType.toNumber(x), y);
-        }
-
-        if (yType == JSType.BOOLEAN) {
-            return equals(x, JSType.toNumber(y));
-        }
-
-        if ((xType == JSType.STRING || xType == JSType.NUMBER) && y instanceof ScriptObject)  {
-            return equals(x, JSType.toPrimitive(y));
-        }
-
-        if (x instanceof ScriptObject && (yType == JSType.STRING || yType == JSType.NUMBER)) {
-            return equals(JSType.toPrimitive(x), y);
+        } else if (isNumberAndString(xType, yType)) {
+            return equalNumberToString(x, y);
+        } else if (isNumberAndString(yType, xType)) {
+            // Can reverse order as both are primitives
+            return equalNumberToString(y, x);
+        } else if (xType == JSType.BOOLEAN) {
+            return equalBooleanToAny(x, y);
+        } else if (yType == JSType.BOOLEAN) {
+            // Can reverse order as y is primitive
+            return equalBooleanToAny(y, x);
+        } else if (isNumberOrStringAndObject(xType, yType)) {
+            return equalNumberOrStringToObject(x, y);
+        } else if (isNumberOrStringAndObject(yType, xType)) {
+            // Can reverse order as y is primitive
+            return equalNumberOrStringToObject(y, x);
         }
 
         return false;
     }
 
+    private static boolean isUndefinedAndNull(final JSType xType, final JSType yType) {
+        return xType == JSType.UNDEFINED && yType == JSType.NULL;
+    }
+
+    private static boolean isNumberAndString(final JSType xType, final JSType yType) {
+        return xType == JSType.NUMBER && yType == JSType.STRING;
+    }
+
+    private static boolean isNumberOrStringAndObject(final JSType xType, final JSType yType) {
+        return (xType == JSType.NUMBER || xType == JSType.STRING) && yType == JSType.OBJECT;
+    }
+
+    private static boolean equalNumberToString(final Object num, final Object str) {
+        // Specification says comparing a number to string should be done as "equals(num, JSType.toNumber(str))". We
+        // can short circuit it to this as we know that "num" is a number, so it'll end up being a number-number
+        // comparison.
+        return ((Number)num).doubleValue() == JSType.toNumber(str.toString());
+    }
+
+    private static boolean equalBooleanToAny(final Object bool, final Object any) {
+        return equals(JSType.toNumber((Boolean)bool), any);
+    }
+
+    private static boolean equalNumberOrStringToObject(final Object numOrStr, final Object any) {
+        return equals(numOrStr, JSType.toPrimitive(any));
+    }
+
     /**
      * ECMA 11.9.4 - The strict equal operator (===) - generic implementation
      *
--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/linker/JSObjectLinker.java	Mon Mar 02 10:09:03 2015 -0800
@@ -27,14 +27,10 @@
 
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
-import java.lang.invoke.MethodType;
-import java.util.HashMap;
 import java.util.Map;
 import javax.script.Bindings;
 import jdk.internal.dynalink.CallSiteDescriptor;
 import jdk.internal.dynalink.linker.GuardedInvocation;
-import jdk.internal.dynalink.linker.GuardedTypeConversion;
-import jdk.internal.dynalink.linker.GuardingTypeConverterFactory;
 import jdk.internal.dynalink.linker.LinkRequest;
 import jdk.internal.dynalink.linker.LinkerServices;
 import jdk.internal.dynalink.linker.TypeBasedGuardingDynamicLinker;
@@ -49,7 +45,7 @@
  * A Dynalink linker to handle web browser built-in JS (DOM etc.) objects as well
  * as ScriptObjects from other Nashorn contexts.
  */
-final class JSObjectLinker implements TypeBasedGuardingDynamicLinker, GuardingTypeConverterFactory {
+final class JSObjectLinker implements TypeBasedGuardingDynamicLinker {
     private final NashornBeansLinker nashornBeansLinker;
 
     JSObjectLinker(final NashornBeansLinker nashornBeansLinker) {
@@ -95,22 +91,6 @@
         return Bootstrap.asTypeSafeReturn(inv, linkerServices, desc);
     }
 
-    @Override
-    public GuardedTypeConversion convertToType(final Class<?> sourceType, final Class<?> targetType) throws Exception {
-        final boolean sourceIsAlwaysJSObject = JSObject.class.isAssignableFrom(sourceType);
-        if(!sourceIsAlwaysJSObject && !sourceType.isAssignableFrom(JSObject.class)) {
-            return null;
-        }
-
-        final MethodHandle converter = CONVERTERS.get(targetType);
-        if(converter == null) {
-            return null;
-        }
-
-        return new GuardedTypeConversion(new GuardedInvocation(converter, sourceIsAlwaysJSObject ? null : IS_JSOBJECT_GUARD).asType(MethodType.methodType(targetType, sourceType)), true);
-    }
-
-
     private GuardedInvocation lookup(final CallSiteDescriptor desc, final LinkRequest request, final LinkerServices linkerServices) throws Exception {
         final String operator = CallSiteDescriptorFactory.tokenizeOperators(desc).get(0);
         final int c = desc.getNameTokenCount();
@@ -208,25 +188,6 @@
         }
     }
 
-    @SuppressWarnings("unused")
-    private static int toInt32(final JSObject obj) {
-        return JSType.toInt32(toNumber(obj));
-    }
-
-    @SuppressWarnings("unused")
-    private static long toLong(final JSObject obj) {
-        return JSType.toLong(toNumber(obj));
-    }
-
-    private static double toNumber(final JSObject obj) {
-        return obj == null ? 0 : obj.toNumber();
-    }
-
-    @SuppressWarnings("unused")
-    private static boolean toBoolean(final JSObject obj) {
-        return obj != null;
-    }
-
     private static int getIndex(final Number n) {
         final double value = n.doubleValue();
         return JSType.isRepresentableAsInt(value) ? (int)value : -1;
@@ -261,14 +222,6 @@
     private static final MethodHandle JSOBJECT_CALL_TO_APPLY = findOwnMH_S("callToApply", Object.class, MethodHandle.class, JSObject.class, Object.class, Object[].class);
     private static final MethodHandle JSOBJECT_NEW           = findJSObjectMH_V("newObject", Object.class, Object[].class);
 
-    private static final Map<Class<?>, MethodHandle> CONVERTERS = new HashMap<>();
-    static {
-        CONVERTERS.put(boolean.class, findOwnMH_S("toBoolean", boolean.class, JSObject.class));
-        CONVERTERS.put(int.class,     findOwnMH_S("toInt32", int.class, JSObject.class));
-        CONVERTERS.put(long.class,    findOwnMH_S("toLong", long.class, JSObject.class));
-        CONVERTERS.put(double.class,  findOwnMH_S("toNumber", double.class, JSObject.class));
-    }
-
     private static MethodHandle findJSObjectMH_V(final String name, final Class<?> rtype, final Class<?>... types) {
         return MH.findVirtual(MethodHandles.lookup(), JSObject.class, name, MH.type(rtype, types));
     }
--- a/nashorn/test/script/basic/JDK-8023026.js.EXPECTED	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/test/script/basic/JDK-8023026.js.EXPECTED	Mon Mar 02 10:09:03 2015 -0800
@@ -26,7 +26,7 @@
 reduceRight 15 1
 right sum 16
 squared 1,9,25,49
-iterating on [object Array]
+iterating on 2,4,6,8
 forEach 2
 forEach 4
 forEach 6
--- a/nashorn/test/script/basic/JDK-8024847.js	Thu Feb 26 10:56:26 2015 -0800
+++ b/nashorn/test/script/basic/JDK-8024847.js	Mon Mar 02 10:09:03 2015 -0800
@@ -102,7 +102,18 @@
 print(jlist);
 
 var obj = new JSObject() {
-    toNumber: function() { return 42; }
+    getMember: function(name) {
+        if (name == "valueOf") {
+            return new JSObject() {
+                isFunction: function() {
+                    return true;
+                },
+                call: function(thiz) {
+                    return 42;
+                }
+            };
+        }
+    }
 };
 
 print(32 + obj);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/JDK-8072426.js	Mon Mar 02 10:09:03 2015 -0800
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+
+/**
+ * JDK-8072426: Can't compare Java objects to strings or numbers
+ *
+ * @test
+ * @run
+ */
+
+Assert.assertTrue(java.math.RoundingMode.UP == "UP");
+
+var JSObject = Java.type("jdk.nashorn.api.scripting.JSObject");
+
+// Adds an "isFunction" member to the JSObject that returns the specified value
+function addIsFunction(isFunction, obj) {
+    obj.isFunction = function() {
+        return isFunction;
+    };
+    return obj;
+}
+
+function makeJSObjectConstantFunction(value) {
+    return new JSObject(addIsFunction(true, {
+        call: function() {
+            return value;
+        }
+    }));
+}
+
+function makeJSObjectWithMembers(mapping) {
+    return new JSObject({
+        getMember: function(name) {
+            Assert.assertTrue(mapping.hasOwnProperty(name));
+            return mapping[name];
+        },
+        toNumber: function() {
+            // toNumber no longer invoked
+            Assert.fail();
+        }
+    });
+}
+
+// Test JSObjectLinker toInt32/toLong/toNumber
+function testNumericJSObject(kind, value) {
+    var obj = makeJSObjectWithMembers({
+            valueOf: makeJSObjectConstantFunction(value)
+        });
+
+    if (kind === "double") {
+        // There's no assertEquals(double actual, double expected). There's only
+        // assertEquals(double actual, double expected, double delta).
+        Assert["assertEquals(double,double,double)"](value, obj, 0);
+    } else {
+        Assert["assertEquals(" + kind + ", " + kind + ")"](value, obj);
+    }
+    Assert.assertTrue(value == Number(obj));
+}
+testNumericJSObject("int", 42);
+testNumericJSObject("long", 4294967296);
+testNumericJSObject("double", 1.2);
+
+// Test fallback from toNumber to toString for numeric conversion when toNumber doesn't exist
+(function() {
+    var obj = makeJSObjectWithMembers({
+        valueOf:  null, // Explicitly no valueOf
+        toString: makeJSObjectConstantFunction("123")
+    });
+    Assert["assertEquals(int,int)"](123, obj);
+})();
+
+// Test fallback from toNumber to toString for numeric conversion when toNumber isn't a callable
+(function() {
+    var obj = makeJSObjectWithMembers({
+        valueOf:  new JSObject(addIsFunction(false, {})),
+        toString: makeJSObjectConstantFunction("124")
+    });
+    Assert["assertEquals(int,int)"](124, obj);
+})();
+
+// Test fallback from toNumber to toString for numeric conversion when toNumber returns a non-primitive
+(function() {
+    var obj = makeJSObjectWithMembers({
+        valueOf:  makeJSObjectConstantFunction({}),
+        toString: makeJSObjectConstantFunction("125")
+    });
+    Assert["assertEquals(int,int)"](125, obj);
+})();
+
+// Test TypeError from toNumber to toString when both return a non-primitive
+(function() {
+    var obj = makeJSObjectWithMembers({
+        valueOf:  makeJSObjectConstantFunction({}),
+        toString: makeJSObjectConstantFunction({})
+    });
+    try {
+        Number(obj);
+        Assert.fail(); // must throw
+    } catch(e) {
+        Assert.assertTrue(e instanceof TypeError); 
+    }
+})();
+
+// Test toString for string conversion
+(function() {
+    var obj = makeJSObjectWithMembers({
+        toString: makeJSObjectConstantFunction("Hello")
+    });
+    Assert.assertTrue("Hello" === String(obj));
+    Assert["assertEquals(String,String)"]("Hello", obj);
+})();
+
+// Test fallback from toString to valueOf for string conversion when toString doesn't exist
+(function() {
+    var obj = makeJSObjectWithMembers({
+        toString: null,
+        valueOf:  makeJSObjectConstantFunction("Hello1")
+    });
+    Assert.assertTrue("Hello1" === String(obj));
+    Assert["assertEquals(String,String)"]("Hello1", obj);
+})();
+
+// Test fallback from toString to valueOf for string conversion when toString is not callable
+(function() {
+    var obj = makeJSObjectWithMembers({
+        toString: new JSObject(addIsFunction(false, {})),
+        valueOf:  makeJSObjectConstantFunction("Hello2")
+    });
+    Assert["assertEquals(String,String)"]("Hello2", obj);
+})();
+
+// Test fallback from toString to valueOf for string conversion when toString returns non-primitive
+(function() {
+    var obj = makeJSObjectWithMembers({
+        toString: makeJSObjectConstantFunction({}),
+        valueOf:  makeJSObjectConstantFunction("Hello3")
+    });
+    Assert["assertEquals(String,String)"]("Hello3", obj);
+})();
+
+// Test toBoolean for JSObject
+(function() {
+    Assert["assertEquals(boolean,boolean)"](true, new JSObject({}));
+})();