changeset 2198:e9f24eebafd4

Merge
author rottenha
date Mon, 07 Feb 2011 08:40:30 -0800
parents c6bf3ca2bb31 (current diff) 5e139f767ddb (diff)
children e1523f7fd848
files agent/src/share/classes/sun/jvm/hotspot/runtime/LowMemoryDetectorThread.java
diffstat 138 files changed, 1691 insertions(+), 456 deletions(-) [+]
line wrap: on
line diff
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/LowMemoryDetectorThread.java	Fri Feb 04 16:29:41 2011 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,41 +0,0 @@
-/*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-package sun.jvm.hotspot.runtime;
-
-import java.io.*;
-
-import sun.jvm.hotspot.debugger.*;
-import sun.jvm.hotspot.types.*;
-
-public class LowMemoryDetectorThread extends JavaThread {
-  public LowMemoryDetectorThread(Address addr) {
-    super(addr);
-  }
-
-  public boolean isJavaThread() { return false; }
-  public boolean isHiddenFromExternalView() { return true; }
-  public boolean isLowMemoryDetectorThread() { return true; }
-
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/ServiceThread.java	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2003, 2011 Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+package sun.jvm.hotspot.runtime;
+
+import java.io.*;
+
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.types.*;
+
+public class ServiceThread extends JavaThread {
+  public ServiceThread(Address addr) {
+    super(addr);
+  }
+
+  public boolean isJavaThread() { return false; }
+  public boolean isHiddenFromExternalView() { return true; }
+  public boolean isServiceThread() { return true; }
+
+}
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java	Fri Feb 04 16:29:41 2011 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/Thread.java	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, 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
@@ -111,7 +111,7 @@
   public boolean   isJvmtiAgentThread()        { return false; }
   public boolean   isWatcherThread()           { return false; }
   public boolean   isConcurrentMarkSweepThread() { return false; }
-  public boolean   isLowMemoryDetectorThread() { return false; }
+  public boolean   isServiceThread()           { return false; }
 
   /** Memory operations */
   public void oopsDo(AddressVisitor oopVisitor) {
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java	Fri Feb 04 16:29:41 2011 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/Threads.java	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2011, 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
@@ -107,14 +107,14 @@
         // for now, use JavaThread itself. fix it later with appropriate class if needed
         virtualConstructor.addMapping("SurrogateLockerThread", JavaThread.class);
         virtualConstructor.addMapping("JvmtiAgentThread", JvmtiAgentThread.class);
-        virtualConstructor.addMapping("LowMemoryDetectorThread", LowMemoryDetectorThread.class);
+        virtualConstructor.addMapping("ServiceThread", ServiceThread.class);
     }
 
     public Threads() {
     }
 
     /** NOTE: this returns objects of type JavaThread, CompilerThread,
-      JvmtiAgentThread, and LowMemoryDetectorThread.
+      JvmtiAgentThread, and ServiceThread.
       The latter four are subclasses of the former. Most operations
       (fetching the top frame, etc.) are only allowed to be performed on
       a "pure" JavaThread. For this reason, {@link
@@ -143,7 +143,7 @@
             return thread;
         } catch (Exception e) {
             throw new RuntimeException("Unable to deduce type of thread from address " + threadAddr +
-            " (expected type JavaThread, CompilerThread, LowMemoryDetectorThread, JvmtiAgentThread, or SurrogateLockerThread)", e);
+            " (expected type JavaThread, CompilerThread, ServiceThread, JvmtiAgentThread, or SurrogateLockerThread)", e);
         }
     }
 
--- a/make/Makefile	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/Makefile	Mon Feb 07 08:40:30 2011 -0800
@@ -73,6 +73,7 @@
   include defs.make
 endif
 
+include $(GAMMADIR)/make/closed.make
 
 ifneq ($(ALT_OUTPUTDIR),)
   ALT_OUT=ALT_OUTPUTDIR=$(ALT_OUTPUTDIR)
@@ -361,7 +362,7 @@
 $(EXPORT_INCLUDE_DIR)/%: $(HS_SRC_DIR)/share/vm/prims/%
 	$(install-file)
 
-$(EXPORT_INCLUDE_DIR)/$(JDK_INCLUDE_SUBDIR)/jni_md.h:  $(HS_SRC_DIR)/cpu/$(HS_ARCH)/vm/jni_$(HS_ARCH).h
+$(EXPORT_INCLUDE_DIR)/$(JDK_INCLUDE_SUBDIR)/jni_md.h:  $(HS_JNI_ARCH_SRC)
 	$(install-file)
 
 $(EXPORT_INCLUDE_DIR)/%: $(HS_SRC_DIR)/share/vm/services/%
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/closed.make	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,59 @@
+#
+# Copyright (c) 2011, 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.
+#  
+#
+
+# Support for setting HS_CLOSED_PATH, required GAMMADIR and SRCARCH
+
+CLOSED_DIR_EXISTS := $(shell                                \
+  if [ -d $(GAMMADIR)/src/closed ] ; then                   \
+    echo true;                                              \
+  else                                                      \
+    echo false;                                             \
+  fi)
+
+CLOSED_SRCARCH_DIR_EXISTS := $(shell                        \
+  if [ -d $(GAMMADIR)/src/closed/cpu/$(SRCARCH)/vm ] ; then \
+    echo true;                                              \
+  else                                                      \
+    echo false;                                             \
+  fi)
+
+ifeq ($(CLOSED_SRCARCH_DIR_EXISTS), true)
+  HS_CLOSED_PATH=closed/
+endif
+
+# Support for setting HS_JNI_ARCH_SRC, requires HS_SRC_DIR and HS_ARCH
+
+CLOSED_HS_ARCH_DIR_EXISTS := $(shell                        \
+  if [ -d $(HS_SRC_DIR)/closed/cpu/$(HS_ARCH)/vm ] ; then   \
+    echo true;                                              \
+  else                                                      \
+    echo false;                                             \
+  fi)
+
+ifeq ($(CLOSED_HS_ARCH_DIR_EXISTS), true)
+  HS_JNI_ARCH_SRC=$(HS_SRC_DIR)/closed/cpu/$(HS_ARCH)/vm/jni_$(HS_ARCH).h
+else
+  HS_JNI_ARCH_SRC=$(HS_SRC_DIR)/cpu/$(HS_ARCH)/vm/jni_$(HS_ARCH).h
+endif
+
--- a/make/jprt.properties	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/jprt.properties	Mon Feb 07 08:40:30 2011 -0800
@@ -44,6 +44,11 @@
 
 jprt.sync.push=false
 
+# Note: we want both embedded releases and regular releases to build and test
+#       all platforms so that regressions are not introduced (eg. change to
+#       common code by SE breaks PPC/ARM; change to common code by SE-E breaks
+#       sparc etc.
+
 # Define the Solaris platforms we want for the various releases
 
 jprt.my.solaris.sparc.jdk7=solaris_sparc_5.10
@@ -55,6 +60,8 @@
 jprt.my.solaris.sparc.jdk6u14=solaris_sparc_5.8
 jprt.my.solaris.sparc.jdk6u18=solaris_sparc_5.8
 jprt.my.solaris.sparc.jdk6u20=solaris_sparc_5.8
+jprt.my.solaris.sparc.ejdk7=${jprt.my.solaris.sparc.jdk7}
+jprt.my.solaris.sparc.ejdk6=${jprt.my.solaris.sparc.jdk6}
 jprt.my.solaris.sparc=${jprt.my.solaris.sparc.${jprt.tools.default.release}}
 
 jprt.my.solaris.sparcv9.jdk7=solaris_sparcv9_5.10
@@ -66,6 +73,8 @@
 jprt.my.solaris.sparcv9.jdk6u14=solaris_sparcv9_5.8
 jprt.my.solaris.sparcv9.jdk6u18=solaris_sparcv9_5.8
 jprt.my.solaris.sparcv9.jdk6u20=solaris_sparcv9_5.8
+jprt.my.solaris.sparcv9.ejdk7=${jprt.my.solaris.sparcv9.jdk7}
+jprt.my.solaris.sparcv9.ejdk6=${jprt.my.solaris.sparcv9.jdk6}
 jprt.my.solaris.sparcv9=${jprt.my.solaris.sparcv9.${jprt.tools.default.release}}
 
 jprt.my.solaris.i586.jdk7=solaris_i586_5.10
@@ -77,6 +86,8 @@
 jprt.my.solaris.i586.jdk6u14=solaris_i586_5.8
 jprt.my.solaris.i586.jdk6u18=solaris_i586_5.8
 jprt.my.solaris.i586.jdk6u20=solaris_i586_5.8
+jprt.my.solaris.i586.ejdk7=${jprt.my.solaris.i586.jdk7}
+jprt.my.solaris.i586.ejdk6=${jprt.my.solaris.i586.jdk6}
 jprt.my.solaris.i586=${jprt.my.solaris.i586.${jprt.tools.default.release}}
 
 jprt.my.solaris.x64.jdk7=solaris_x64_5.10
@@ -88,6 +99,8 @@
 jprt.my.solaris.x64.jdk6u14=solaris_x64_5.10
 jprt.my.solaris.x64.jdk6u18=solaris_x64_5.10
 jprt.my.solaris.x64.jdk6u20=solaris_x64_5.10
+jprt.my.solaris.x64.ejdk7=${jprt.my.solaris.x64.jdk7}
+jprt.my.solaris.x64.ejdk6=${jprt.my.solaris.x64.jdk6}
 jprt.my.solaris.x64=${jprt.my.solaris.x64.${jprt.tools.default.release}}
 
 jprt.my.linux.i586.jdk7=linux_i586_2.6
@@ -99,6 +112,8 @@
 jprt.my.linux.i586.jdk6u14=linux_i586_2.4
 jprt.my.linux.i586.jdk6u18=linux_i586_2.4
 jprt.my.linux.i586.jdk6u20=linux_i586_2.4
+jprt.my.linux.i586.ejdk7=linux_i586_2.6
+jprt.my.linux.i586.ejdk6=linux_i586_2.6
 jprt.my.linux.i586=${jprt.my.linux.i586.${jprt.tools.default.release}}
 
 jprt.my.linux.x64.jdk7=linux_x64_2.6
@@ -110,8 +125,45 @@
 jprt.my.linux.x64.jdk6u14=linux_x64_2.4
 jprt.my.linux.x64.jdk6u18=linux_x64_2.4
 jprt.my.linux.x64.jdk6u20=linux_x64_2.4
+jprt.my.linux.x64.ejdk7=${jprt.my.linux.x64.jdk7}
+jprt.my.linux.x64.ejdk6=${jprt.my.linux.x64.jdk6}
 jprt.my.linux.x64=${jprt.my.linux.x64.${jprt.tools.default.release}}
 
+jprt.my.linux.ppc.jdk7=linux_ppc_2.6
+jprt.my.linux.ppc.jdk7b107=linux_ppc_2.6
+jprt.my.linux.ppc.jdk7temp=linux_ppc_2.6
+jprt.my.linux.ppc.ejdk6=linux_ppc_2.6
+jprt.my.linux.ppc.ejdk7=linux_ppc_2.6
+jprt.my.linux.ppc=${jprt.my.linux.ppc.${jprt.tools.default.release}}
+
+jprt.my.linux.ppcv2.jdk7=linux_ppcv2_2.6
+jprt.my.linux.ppcv2.jdk7b107=linux_ppcv2_2.6
+jprt.my.linux.ppcv2.jdk7temp=linux_ppcv2_2.6
+jprt.my.linux.ppcv2.ejdk6=linux_ppcv2_2.6
+jprt.my.linux.ppcv2.ejdk7=linux_ppcv2_2.6
+jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
+
+jprt.my.linux.ppcsflt.jdk7=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt.jdk7b107=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt.jdk7temp=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt.ejdk6=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt.ejdk7=linux_ppcsflt_2.6
+jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
+
+jprt.my.linux.armvfp.jdk7=linux_armvfp_2.6
+jprt.my.linux.armvfp.jdk7b107=linux_armvfp_2.6
+jprt.my.linux.armvfp.jdk7temp=linux_armvfp_2.6
+jprt.my.linux.armvfp.ejdk6=linux_armvfp_2.6
+jprt.my.linux.armvfp.ejdk7=linux_armvfp_2.6
+jprt.my.linux.armvfp=${jprt.my.linux.armvfp.${jprt.tools.default.release}}
+
+jprt.my.linux.armsflt.jdk7=linux_armsflt_2.6
+jprt.my.linux.armsflt.jdk7b107=linux_armsflt_2.6
+jprt.my.linux.armsflt.jdk7temp=linux_armsflt_2.6
+jprt.my.linux.armsflt.ejdk6=linux_armsflt_2.6
+jprt.my.linux.armsflt.ejdk7=linux_armsflt_2.6
+jprt.my.linux.armsflt=${jprt.my.linux.armsflt.${jprt.tools.default.release}}
+
 jprt.my.windows.i586.jdk7=windows_i586_5.1
 jprt.my.windows.i586.jdk7b107=windows_i586_5.0
 jprt.my.windows.i586.jdk7temp=windows_i586_5.0
@@ -121,6 +173,8 @@
 jprt.my.windows.i586.jdk6u14=windows_i586_5.0
 jprt.my.windows.i586.jdk6u18=windows_i586_5.0
 jprt.my.windows.i586.jdk6u20=windows_i586_5.0
+jprt.my.windows.i586.ejdk7=${jprt.my.windows.i586.jdk7}
+jprt.my.windows.i586.ejdk6=${jprt.my.windows.i586.jdk6}
 jprt.my.windows.i586=${jprt.my.windows.i586.${jprt.tools.default.release}}
 
 jprt.my.windows.x64.jdk7=windows_x64_5.2
@@ -132,11 +186,13 @@
 jprt.my.windows.x64.jdk6u14=windows_x64_5.2
 jprt.my.windows.x64.jdk6u18=windows_x64_5.2
 jprt.my.windows.x64.jdk6u20=windows_x64_5.2
+jprt.my.windows.x64.ejdk7=${jprt.my.windows.x64.jdk7}
+jprt.my.windows.x64.ejdk6=${jprt.my.windows.x64.jdk6}
 jprt.my.windows.x64=${jprt.my.windows.x64.${jprt.tools.default.release}}
 
 # Standard list of jprt build targets for this source tree
 
-jprt.build.targets= \
+jprt.build.targets.standard= \
     ${jprt.my.solaris.sparc}-{product|fastdebug|debug}, \
     ${jprt.my.solaris.sparcv9}-{product|fastdebug|debug}, \
     ${jprt.my.solaris.i586}-{product|fastdebug|debug}, \
@@ -146,6 +202,30 @@
     ${jprt.my.windows.i586}-{product|fastdebug|debug}, \
     ${jprt.my.windows.x64}-{product|fastdebug|debug}
 
+jprt.build.targets.embedded= \
+    ${jprt.my.linux.i586}-{product|fastdebug|debug}, \
+    ${jprt.my.linux.ppc}-{product|fastdebug}, \
+    ${jprt.my.linux.ppcv2}-{product|fastdebug}, \
+    ${jprt.my.linux.ppcsflt}-{product|fastdebug}, \
+    ${jprt.my.linux.armvfp}-{product|fastdebug}, \
+    ${jprt.my.linux.armsflt}-{product|fastdebug}
+
+jprt.build.targets.all=${jprt.build.targets.standard}, \
+    ${jprt.build.targets.embedded}
+
+jprt.build.targets.jdk7=${jprt.build.targets.all}
+jprt.build.targets.jdk7temp=${jprt.build.targets.all}
+jprt.build.targets.jdk7b107=${jprt.build.targets.all}
+jprt.build.targets.jdk6=${jprt.build.targets.standard}
+jprt.build.targets.jdk6perf=${jprt.build.targets.standard}
+jprt.build.targets.jdk6u10=${jprt.build.targets.standard}
+jprt.build.targets.jdk6u14=${jprt.build.targets.standard}
+jprt.build.targets.jdk6u18=${jprt.build.targets.standard}
+jprt.build.targets.jdk6u20=${jprt.build.targets.standard}
+jprt.build.targets.ejdk6=${jprt.build.targets.all}
+jprt.build.targets.ejdk7=${jprt.build.targets.all}
+jprt.build.targets=${jprt.build.targets.${jprt.tools.default.release}}
+
 # Subset lists of test targets for this source tree
 
 jprt.my.solaris.sparc.test.targets= \
@@ -372,9 +452,14 @@
     ${jprt.my.windows.x64}-product-c2-jbb_G1, \
     ${jprt.my.windows.x64}-product-c2-jbb_ParOldGC
 
-# The complete list of test targets for jprt
+# Testing for actual embedded builds is different to standard
+jprt.my.linux.i586.test.targets.embedded = \
+    linux_i586_2.6-product-c1-scimark
 
-jprt.test.targets = \
+# The complete list of test targets for jprt
+# Note: no PPC or ARM tests at this stage
+
+jprt.test.targets.standard = \
   ${jprt.my.solaris.sparc.test.targets}, \
   ${jprt.my.solaris.sparcv9.test.targets}, \
   ${jprt.my.solaris.i586.test.targets}, \
@@ -384,15 +469,41 @@
   ${jprt.my.windows.i586.test.targets}, \
   ${jprt.my.windows.x64.test.targets}
 
+jprt.test.targets.embedded= 		\
+  ${jprt.my.linux.i586.test.targets.embedded}, \
+  ${jprt.my.solaris.sparc.test.targets}, \
+  ${jprt.my.solaris.sparcv9.test.targets}, \
+  ${jprt.my.solaris.i586.test.targets}, \
+  ${jprt.my.solaris.x64.test.targets}, \
+  ${jprt.my.linux.x64.test.targets}, \
+  ${jprt.my.windows.i586.test.targets}, \
+  ${jprt.my.windows.x64.test.targets}
+
+
+jprt.test.targets.jdk7=${jprt.test.targets.standard}
+jprt.test.targets.jdk7temp=${jprt.test.targets.standard}
+jprt.test.targets.jdk7b105=${jprt.test.targets.standard}
+jprt.test.targets.jdk6=${jprt.test.targets.standard}
+jprt.test.targets.jdk6perf=${jprt.test.targets.standard}
+jprt.test.targets.jdk6u10=${jprt.test.targets.standard}
+jprt.test.targets.jdk6u14=${jprt.test.targets.standard}
+jprt.test.targets.jdk6u18=${jprt.test.targets.standard}
+jprt.test.targets.jdk6u20=${jprt.test.targets.standard}
+jprt.test.targets.ejdk6=${jprt.test.targets.embedded}
+jprt.test.targets.ejdk7=${jprt.test.targets.embedded}
+jprt.test.targets=${jprt.test.targets.${jprt.tools.default.release}}
+
 # The default test/Makefile targets that should be run
 
 #jprt.make.rule.test.targets=*-product-*-packtest
 
-jprt.make.rule.test.targets = \
+jprt.make.rule.test.targets.standard.client = \
   ${jprt.my.solaris.sparc}-*-c1-clienttest, \
   ${jprt.my.solaris.i586}-*-c1-clienttest, \
   ${jprt.my.linux.i586}-*-c1-clienttest, \
-  ${jprt.my.windows.i586}-*-c1-clienttest, \
+  ${jprt.my.windows.i586}-*-c1-clienttest
+
+jprt.make.rule.test.targets.standard.server = \
   ${jprt.my.solaris.sparc}-*-c2-servertest, \
   ${jprt.my.solaris.sparcv9}-*-c2-servertest, \
   ${jprt.my.solaris.i586}-*-c2-servertest, \
@@ -402,3 +513,23 @@
   ${jprt.my.windows.i586}-*-c2-servertest, \
   ${jprt.my.windows.x64}-*-c2-servertest
 
+jprt.make.rule.test.targets.standard = \
+  ${jprt.make.rule.test.targets.standard.client}, \
+  ${jprt.make.rule.test.targets.standard.server}
+
+jprt.make.rule.test.targets.embedded = \
+  ${jprt.make.rule.test.targets.standard.client}
+
+jprt.make.rule.test.targets.jdk7=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk7temp=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk7b107=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6perf=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6u10=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6u14=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6u18=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.jdk6u20=${jprt.make.rule.test.targets.standard}
+jprt.make.rule.test.targets.ejdk6=${jprt.make.rule.test.targets.embedded}
+jprt.make.rule.test.targets.ejdk7=${jprt.make.rule.test.targets.embedded}
+jprt.make.rule.test.targets=${jprt.make.rule.test.targets.${jprt.tools.default.release}}
+
--- a/make/linux/Makefile	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/Makefile	Mon Feb 07 08:40:30 2011 -0800
@@ -208,7 +208,7 @@
 TARGETS_SHARK     = $(addsuffix shark,$(TARGETS))
 
 BUILDTREE_MAKE    = $(GAMMADIR)/make/$(OSNAME)/makefiles/buildtree.make
-BUILDTREE_VARS    = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) ARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH)
+BUILDTREE_VARS    = GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OSNAME) SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH)
 BUILDTREE_VARS   += HOTSPOT_RELEASE_VERSION=$(HOTSPOT_RELEASE_VERSION) HOTSPOT_BUILD_VERSION=$(HOTSPOT_BUILD_VERSION) JRE_RELEASE_VERSION=$(JRE_RELEASE_VERSION)
 
 BUILDTREE         = $(MAKE) -f $(BUILDTREE_MAKE) $(BUILDTREE_VARS)
--- a/make/linux/makefiles/adlc.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/adlc.make	Mon Feb 07 08:40:30 2011 -0800
@@ -39,8 +39,8 @@
 
 SOURCE.AD = $(OUTDIR)/$(OS)_$(Platform_arch_model).ad 
 
-SOURCES.AD = $(GAMMADIR)/src/cpu/$(ARCH)/vm/$(Platform_arch_model).ad \
-	     $(GAMMADIR)/src/os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad 
+SOURCES.AD = $(GAMMADIR)/src/$(HS_CLOSED_PATH)cpu/$(ARCH)/vm/$(Platform_arch_model).ad \
+	     $(GAMMADIR)/src/$(HS_CLOSED_PATH)os_cpu/$(OS)_$(ARCH)/vm/$(OS)_$(Platform_arch_model).ad 
 
 EXEC	= $(OUTDIR)/adlc
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/linux/makefiles/arm.make	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,10 @@
+#
+# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+# ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+#
+
+Obj_Files += linux_arm.o
+
+LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a 
+
+CFLAGS += -DVM_LITTLE_ENDIAN
--- a/make/linux/makefiles/buildtree.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/buildtree.make	Mon Feb 07 08:40:30 2011 -0800
@@ -24,7 +24,7 @@
 
 # Usage:
 #
-# $(MAKE) -f buildtree.make ARCH=arch BUILDARCH=buildarch LIBARCH=libarch
+# $(MAKE) -f buildtree.make SRCARCH=srcarch BUILDARCH=buildarch LIBARCH=libarch
 #         GAMMADIR=dir OS_FAMILY=os VARIANT=variant
 #
 # The macros ARCH, GAMMADIR, OS_FAMILY and VARIANT must be defined in the
@@ -56,6 +56,8 @@
 # having to read the dependency files for the vm.
 
 include $(GAMMADIR)/make/scm.make
+include $(GAMMADIR)/make/closed.make
+
 
 # 'gmake MAKE_VERBOSE=y' or 'gmake QUIETLY=' gives all the gory details.
 QUIETLY$(MAKE_VERBOSE)	= @
@@ -127,7 +129,7 @@
         env.sh env.csh jdkpath.sh .dbxrc test_gamma
 
 BUILDTREE_VARS	= GAMMADIR=$(GAMMADIR) OS_FAMILY=$(OS_FAMILY) \
-	ARCH=$(ARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) VARIANT=$(VARIANT)
+	SRCARCH=$(SRCARCH) BUILDARCH=$(BUILDARCH) LIBARCH=$(LIBARCH) VARIANT=$(VARIANT)
 
 # Define variables to be set in flags.make.
 # Default values are set in make/defs.make.
@@ -146,12 +148,6 @@
 # Define HOTSPOT_VM_DISTRO based on settings in make/openjdk_distro
 # or make/hotspot_distro.
 ifndef HOTSPOT_VM_DISTRO
-  CLOSED_DIR_EXISTS := $(shell                \
-    if [ -d $(GAMMADIR)/src/closed ] ; then \
-      echo true;                              \
-    else                                      \
-      echo false;                             \
-    fi)
   ifeq ($(CLOSED_DIR_EXISTS), true)
     include $(GAMMADIR)/make/hotspot_distro
   else
@@ -187,7 +183,7 @@
 	echo; \
 	echo "GAMMADIR = $(GAMMADIR)"; \
 	echo "SYSDEFS = \$$(Platform_sysdefs)"; \
-	echo "SRCARCH = $(ARCH)"; \
+	echo "SRCARCH = $(SRCARCH)"; \
 	echo "BUILDARCH = $(BUILDARCH)"; \
 	echo "LIBARCH = $(LIBARCH)"; \
 	echo "TARGET = $(TARGET)"; \
@@ -208,16 +204,16 @@
 	echo; \
 	echo "Src_Dirs_V = \\"; \
 	sed 's/$$/ \\/;s|$(GAMMADIR)|$$(GAMMADIR)|' ../shared_dirs.lst; \
-	echo "\$$(GAMMADIR)/src/cpu/$(ARCH)/vm \\"; \
+	echo "\$$(GAMMADIR)/src/$(HS_CLOSED_PATH)cpu/$(SRCARCH)/vm \\"; \
 	echo "\$$(GAMMADIR)/src/os/$(OS_FAMILY)/vm \\"; \
-	echo "\$$(GAMMADIR)/src/os_cpu/$(OS_FAMILY)_$(ARCH)/vm"; \
+	echo "\$$(GAMMADIR)/src/$(HS_CLOSED_PATH)os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm"; \
 	echo; \
 	echo "Src_Dirs_I = \\"; \
 	echo "\$$(GAMMADIR)/src/share/vm \\"; \
 	echo "\$$(GAMMADIR)/src/share/vm/prims \\"; \
-	echo "\$$(GAMMADIR)/src/cpu/$(ARCH)/vm \\"; \
+	echo "\$$(GAMMADIR)/src/$(HS_CLOSED_PATH)cpu/$(SRCARCH)/vm \\"; \
 	echo "\$$(GAMMADIR)/src/os/$(OS_FAMILY)/vm \\"; \
-	echo "\$$(GAMMADIR)/src/os_cpu/$(OS_FAMILY)_$(ARCH)/vm"; \
+	echo "\$$(GAMMADIR)/src/$(HS_CLOSED_PATH)os_cpu/$(OS_FAMILY)_$(SRCARCH)/vm"; \
 	[ -n "$(CFLAGS_BROWSE)" ] && \
 	    echo && echo "CFLAGS_BROWSE = $(CFLAGS_BROWSE)"; \
 	[ -n "$(HOTSPOT_EXTRA_SYSDEFS)" ] && \
--- a/make/linux/makefiles/gcc.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/gcc.make	Mon Feb 07 08:40:30 2011 -0800
@@ -75,6 +75,11 @@
 CFLAGS += -fno-exceptions
 CFLAGS += -D_REENTRANT
 CFLAGS += -fcheck-new
+# version 4 and above support fvisibility=hidden (matches jni_x86.h file)
+# except 4.1.2 gives pointless warnings that can't be disabled (afaik)
+ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
+CFLAGS += -fvisibility=hidden
+endif
 
 ARCHFLAG = $(ARCHFLAG/$(BUILDARCH))
 ARCHFLAG/i486    = -m32 -march=i586
--- a/make/linux/makefiles/mapfile-vers-debug	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/mapfile-vers-debug	Mon Feb 07 08:40:30 2011 -0800
@@ -262,14 +262,6 @@
                 JVM_SetField;
                 JVM_SetPrimitiveField;
 
-                # Needed for dropping VM into JDK 1.3.x, 1.4
-                _JVM_native_threads;
-                jdk_sem_init;
-                jdk_sem_post;
-                jdk_sem_wait;
-                jdk_pthread_sigmask;
-                jdk_waitpid;
-
                 # debug JVM
                 JVM_AccessVMBooleanFlag;
                 JVM_AccessVMIntFlag;
--- a/make/linux/makefiles/mapfile-vers-product	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/mapfile-vers-product	Mon Feb 07 08:40:30 2011 -0800
@@ -262,14 +262,6 @@
                 JVM_SetField;
                 JVM_SetPrimitiveField;
 
-                # Needed for dropping VM into JDK 1.3.x, 1.4
-                _JVM_native_threads;
-                jdk_sem_init;
-                jdk_sem_post;
-                jdk_sem_wait;
-                jdk_pthread_sigmask;
-                jdk_waitpid;
-
                 # miscellaneous functions
                 jio_fprintf;
                 jio_printf;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/linux/makefiles/ppc.make	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,11 @@
+#
+# Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+# ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
+#
+
+# The copied fdlibm routines in sharedRuntimeTrig.o must not be optimized
+OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT)
+
+# Must also specify if CPU is big endian
+CFLAGS += -DVM_BIG_ENDIAN
+
--- a/make/linux/makefiles/rules.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/rules.make	Mon Feb 07 08:40:30 2011 -0800
@@ -146,6 +146,8 @@
 include $(GAMMADIR)/make/pic.make
 endif
 
+include $(GAMMADIR)/make/closed.make
+
 # The non-PIC object files are only generated for 32 bit platforms.
 ifdef LP64
 %.o: %.cpp
--- a/make/linux/makefiles/top.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/top.make	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,8 @@
 # Instead, use "gmake" (or "gnumake") from the command line.  --Rose
 #MAKE = gmake
 
+include $(GAMMADIR)/make/closed.make
+
 TOPDIR      = $(shell echo `pwd`)
 GENERATED   = $(TOPDIR)/../generated
 VM          = $(GAMMADIR)/src/share/vm
@@ -57,7 +59,7 @@
 
 AD_Dir   = $(GENERATED)/adfiles
 ADLC     = $(AD_Dir)/adlc
-AD_Spec  = $(GAMMADIR)/src/cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad
+AD_Spec  = $(GAMMADIR)/src/$(HS_CLOSED_PATH)cpu/$(Platform_arch)/vm/$(Platform_arch_model).ad
 AD_Src   = $(GAMMADIR)/src/share/vm/adlc
 AD_Names = ad_$(Platform_arch_model).hpp ad_$(Platform_arch_model).cpp
 AD_Files = $(AD_Names:%=$(AD_Dir)/%)
--- a/make/linux/makefiles/vm.make	Fri Feb 04 16:29:41 2011 -0800
+++ b/make/linux/makefiles/vm.make	Mon Feb 07 08:40:30 2011 -0800
@@ -121,8 +121,8 @@
 
 CORE_PATHS := $(shell find $(GAMMADIR)/src/share/vm/* -type d \! \( -name adlc -o -name c1 -o -name gc_implementation -o -name opto -o -name shark -o -name libadt \))
 CORE_PATHS += $(GAMMADIR)/src/os/$(Platform_os_family)/vm
-CORE_PATHS += $(GAMMADIR)/src/cpu/$(Platform_arch)/vm
-CORE_PATHS += $(GAMMADIR)/src/os_cpu/$(Platform_os_arch)/vm
+CORE_PATHS += $(GAMMADIR)/src/$(HS_CLOSED_PATH)cpu/$(Platform_arch)/vm
+CORE_PATHS += $(GAMMADIR)/src/$(HS_CLOSED_PATH)os_cpu/$(Platform_os_arch)/vm
 CORE_PATHS += $(GENERATED)/jvmtifiles
 
 COMPILER1_PATHS := $(GAMMADIR)/src/share/vm/c1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/linux/platform_arm	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,17 @@
+os_family = linux
+
+arch = arm
+
+arch_model = arm
+
+os_arch = linux_arm
+
+os_arch_model = linux_arm
+
+lib_arch = arm
+
+compiler = gcc
+
+gnu_dis_arch = arm
+
+sysdefs = -DLINUX -D_GNU_SOURCE -DARM
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/linux/platform_ppc	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,17 @@
+os_family = linux
+
+arch = ppc
+
+arch_model = ppc
+
+os_arch = linux_ppc
+
+os_arch_model = linux_ppc
+
+lib_arch = ppc
+
+compiler = gcc
+
+gnu_dis_arch = ppc
+
+sysdefs = -DLINUX -D_GNU_SOURCE -DPPC
--- a/src/cpu/sparc/vm/jni_sparc.h	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/cpu/sparc/vm/jni_sparc.h	Mon Feb 07 08:40:30 2011 -0800
@@ -23,8 +23,13 @@
  * questions.
  */
 
-#define JNIEXPORT
-#define JNIIMPORT
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+  #define JNIEXPORT     __attribute__((visibility("default")))
+  #define JNIIMPORT     __attribute__((visibility("default")))
+#else
+  #define JNIEXPORT
+  #define JNIIMPORT
+#endif
 #define JNICALL
 
 typedef int jint;
--- a/src/cpu/x86/vm/jni_x86.h	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/cpu/x86/vm/jni_x86.h	Mon Feb 07 08:40:30 2011 -0800
@@ -27,10 +27,16 @@
 #define _JAVASOFT_JNI_MD_H_
 
 #if defined(SOLARIS) || defined(LINUX)
+
+#if defined(__GNUC__) && (__GNUC__ > 4) || (__GNUC__ == 4) && (__GNUC_MINOR__ > 2)
+  #define JNIEXPORT     __attribute__((visibility("default")))
+  #define JNIIMPORT     __attribute__((visibility("default")))
+#else
   #define JNIEXPORT
   #define JNIIMPORT
+#endif
+
   #define JNICALL
-
   typedef int jint;
 
 #ifdef _LP64
--- a/src/cpu/zero/vm/jni_zero.h	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/cpu/zero/vm/jni_zero.h	Mon Feb 07 08:40:30 2011 -0800
@@ -24,8 +24,14 @@
  * questions.
  */
 
-#define JNIEXPORT
-#define JNIIMPORT
+
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+  #define JNIEXPORT     __attribute__((visibility("default")))
+  #define JNIIMPORT     __attribute__((visibility("default")))
+#else
+  #define JNIEXPORT
+  #define JNIIMPORT
+#endif
 #define JNICALL
 
 typedef int jint;
--- a/src/os/linux/vm/jvm_linux.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/linux/vm/jvm_linux.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -29,11 +29,6 @@
 
 #include <signal.h>
 
-/*
- * FIXME: This is temporary hack to keep Linux Runtime.exec()
- * code happy. See $JDK/src/linux/native/java/lang/UnixProcess_md.c
- */
-int _JVM_native_threads = 1;
 
 // sun.misc.Signal ///////////////////////////////////////////////////////////
 // Signal code is mostly copied from classic vm, signals_md.c   1.4 98/08/23
--- a/src/os/linux/vm/osThread_linux.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/linux/vm/osThread_linux.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+#endif
 
 
 void OSThread::pd_initialize() {
--- a/src/os/linux/vm/os_linux.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/linux/vm/os_linux.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -76,6 +76,14 @@
 # include "assembler_zero.inline.hpp"
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+# include "nativeInst_ppc.hpp"
+#endif
 #ifdef COMPILER1
 #include "c1/c1_Runtime1.hpp"
 #endif
@@ -2509,8 +2517,10 @@
   return end;
 }
 
-extern "C" void numa_warn(int number, char *where, ...) { }
-extern "C" void numa_error(char *where) { }
+// Something to do with the numa-aware allocator needs these symbols
+extern "C" JNIEXPORT void numa_warn(int number, char *where, ...) { }
+extern "C" JNIEXPORT void numa_error(char *where) { }
+extern "C" JNIEXPORT int fork1() { return fork(); }
 
 
 // If we are running with libnuma version > 2, then we should
@@ -3483,7 +3493,7 @@
 // Note that the VM will print warnings if it detects conflicting signal
 // handlers, unless invoked with the option "-XX:+AllowUserSignalHandlers".
 //
-extern "C" int
+extern "C" JNIEXPORT int
 JVM_handle_linux_signal(int signo, siginfo_t* siginfo,
                         void* ucontext, int abort_if_unrecognized);
 
@@ -4678,44 +4688,6 @@
   }
 }
 
-extern "C" {
-
-/**
- * NOTE: the following code is to keep the green threads code
- * in the libjava.so happy. Once the green threads is removed,
- * these code will no longer be needed.
- */
-int
-jdk_waitpid(pid_t pid, int* status, int options) {
-    return waitpid(pid, status, options);
-}
-
-int
-fork1() {
-    return fork();
-}
-
-int
-jdk_sem_init(sem_t *sem, int pshared, unsigned int value) {
-    return sem_init(sem, pshared, value);
-}
-
-int
-jdk_sem_post(sem_t *sem) {
-    return sem_post(sem);
-}
-
-int
-jdk_sem_wait(sem_t *sem) {
-    return sem_wait(sem);
-}
-
-int
-jdk_pthread_sigmask(int how , const sigset_t* newmask, sigset_t* oldmask) {
-    return pthread_sigmask(how , newmask, oldmask);
-}
-
-}
 
 // Refer to the comments in os_solaris.cpp park-unpark.
 //
--- a/src/os/linux/vm/os_linux.inline.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/linux/vm/os_linux.inline.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,14 @@
 # include "atomic_linux_zero.inline.hpp"
 # include "orderAccess_linux_zero.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "atomic_linux_arm.inline.hpp"
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "atomic_linux_ppc.inline.hpp"
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
 
 // System includes
 
--- a/src/os/linux/vm/thread_linux.inline.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/linux/vm/thread_linux.inline.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -44,6 +44,16 @@
 # include "orderAccess_linux_zero.inline.hpp"
 # include "prefetch_linux_zero.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "atomic_linux_arm.inline.hpp"
+# include "orderAccess_linux_arm.inline.hpp"
+# include "prefetch_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "atomic_linux_ppc.inline.hpp"
+# include "orderAccess_linux_ppc.inline.hpp"
+# include "prefetch_linux_ppc.inline.hpp"
+#endif
 
 // Contains inlined functions for class Thread and ThreadLocalStorage
 
--- a/src/os/solaris/vm/os_solaris.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os/solaris/vm/os_solaris.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -4221,7 +4221,9 @@
 // Note that the VM will print warnings if it detects conflicting signal
 // handlers, unless invoked with the option "-XX:+AllowUserSignalHandlers".
 //
-extern "C" int JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext, int abort_if_unrecognized);
+extern "C" JNIEXPORT int
+JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext,
+                          int abort_if_unrecognized);
 
 
 void signalHandler(int sig, siginfo_t* info, void* ucVoid) {
--- a/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os_cpu/linux_sparc/vm/os_linux_sparc.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -542,7 +542,7 @@
   return false;
 }
 
-extern "C" int
+extern "C" JNIEXPORT int
 JVM_handle_linux_signal(int sig,
                         siginfo_t* info,
                         void* ucVoid,
--- a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -216,7 +216,7 @@
 extern "C" void FetchNResume () ;
 #endif // AMD64
 
-extern "C" int
+extern "C" JNIEXPORT int
 JVM_handle_linux_signal(int sig,
                         siginfo_t* info,
                         void* ucVoid,
--- a/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os_cpu/linux_zero/vm/os_linux_zero.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -116,7 +116,7 @@
   ShouldNotCallThis();
 }
 
-extern "C" int
+extern "C" JNIEXPORT int
 JVM_handle_linux_signal(int sig,
                         siginfo_t* info,
                         void* ucVoid,
--- a/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -317,9 +317,9 @@
 extern "C" void FetchNPFI () ;
 extern "C" void FetchNResume () ;
 
-extern "C" int JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext, int abort_if_unrecognized);
-
-int JVM_handle_solaris_signal(int sig, siginfo_t* info, void* ucVoid, int abort_if_unrecognized) {
+extern "C" JNIEXPORT int
+JVM_handle_solaris_signal(int sig, siginfo_t* info, void* ucVoid,
+                          int abort_if_unrecognized) {
   ucontext_t* uc = (ucontext_t*) ucVoid;
 
   Thread* t = ThreadLocalStorage::get_thread_slow();
--- a/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -365,8 +365,6 @@
 
 }
 
-extern "C" int JVM_handle_solaris_signal(int signo, siginfo_t* siginfo, void* ucontext, int abort_if_unrecognized);
-
 extern "C" void Fetch32PFI () ;
 extern "C" void Fetch32Resume () ;
 #ifdef AMD64
@@ -374,7 +372,9 @@
 extern "C" void FetchNResume () ;
 #endif // AMD64
 
-int JVM_handle_solaris_signal(int sig, siginfo_t* info, void* ucVoid, int abort_if_unrecognized) {
+extern "C" JNIEXPORT int
+JVM_handle_solaris_signal(int sig, siginfo_t* info, void* ucVoid,
+                          int abort_if_unrecognized) {
   ucontext_t* uc = (ucontext_t*) ucVoid;
 
 #ifndef AMD64
--- a/src/share/vm/asm/assembler.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/asm/assembler.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -37,6 +37,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+#endif
 
 
 // Implementation of AbstractAssembler
--- a/src/share/vm/asm/assembler.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/asm/assembler.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -43,6 +43,14 @@
 # include "register_zero.hpp"
 # include "vm_version_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "register_arm.hpp"
+# include "vm_version_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "register_ppc.hpp"
+# include "vm_version_ppc.hpp"
+#endif
 
 // This file contains platform-independent assembler declarations.
 
@@ -395,6 +403,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.hpp"
+#endif
 
 
 #endif // SHARE_VM_ASM_ASSEMBLER_HPP
--- a/src/share/vm/asm/codeBuffer.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/asm/codeBuffer.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -566,6 +566,12 @@
 #ifdef TARGET_ARCH_zero
 # include "codeBuffer_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "codeBuffer_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "codeBuffer_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/c1/c1_Defs.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_Defs.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "register_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "register_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "register_ppc.hpp"
+#endif
 
 // set frame size and return address offset to these values in blobs
 // (if the compiled frame uses ebp as link pointer on IA; otherwise,
@@ -50,6 +56,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_Defs_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_Defs_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_Defs_ppc.hpp"
+#endif
 
 
 // native word offsets from memory address
--- a/src/share/vm/c1/c1_FpuStackSim.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_FpuStackSim.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -38,6 +38,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_FpuStackSim_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_FpuStackSim_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_FpuStackSim_ppc.hpp"
+#endif
 
 
 #endif // SHARE_VM_C1_C1_FPUSTACKSIM_HPP
--- a/src/share/vm/c1/c1_FrameMap.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_FrameMap.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmreg_ppc.inline.hpp"
+#endif
 
 
 
--- a/src/share/vm/c1/c1_FrameMap.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_FrameMap.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -88,6 +88,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_FrameMap_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_FrameMap_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_FrameMap_ppc.hpp"
+#endif
 
 
   friend class LIR_OprDesc;
--- a/src/share/vm/c1/c1_Instruction.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_Instruction.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -316,6 +316,8 @@
     return res;
   }
 
+  static const int no_bci = -99;
+
   enum InstructionFlag {
     NeedsNullCheckFlag = 0,
     CanTrapFlag,
--- a/src/share/vm/c1/c1_LIRAssembler.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_LIRAssembler.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -42,6 +42,14 @@
 # include "nativeInst_zero.hpp"
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+# include "vmreg_ppc.inline.hpp"
+#endif
 
 
 void LIR_Assembler::patching_epilog(PatchingStub* patch, LIR_PatchCode patch_code, Register obj, CodeEmitInfo* info) {
--- a/src/share/vm/c1/c1_LIRAssembler.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_LIRAssembler.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -252,6 +252,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_LIRAssembler_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_LIRAssembler_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_LIRAssembler_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/c1/c1_LinearScan.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_LinearScan.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmreg_ppc.inline.hpp"
+#endif
 
 
 #ifndef PRODUCT
--- a/src/share/vm/c1/c1_LinearScan.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_LinearScan.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -972,6 +972,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_LinearScan_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_LinearScan_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_LinearScan_ppc.hpp"
+#endif
 
 
 #endif // SHARE_VM_C1_C1_LINEARSCAN_HPP
--- a/src/share/vm/c1/c1_MacroAssembler.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_MacroAssembler.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+#endif
 
 class CodeEmitInfo;
 
@@ -61,6 +67,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_MacroAssembler_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_MacroAssembler_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_MacroAssembler_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/c1/c1_globals.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/c1/c1_globals.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -32,6 +32,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_globals_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_globals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_globals_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "c1_globals_linux.hpp"
 #endif
--- a/src/share/vm/classfile/classFileStream.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/classfile/classFileStream.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 // Input stream for reading .class file
 //
--- a/src/share/vm/classfile/stackMapTable.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/classfile/stackMapTable.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 class StackMapReader;
 
--- a/src/share/vm/classfile/verifier.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/classfile/verifier.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -51,6 +51,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 #define NOFAILOVER_MAJOR_VERSION 51
 
--- a/src/share/vm/code/codeBlob.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/codeBlob.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -48,6 +48,12 @@
 #ifdef TARGET_ARCH_zero
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
 #ifdef COMPILER1
 #include "c1/c1_Runtime1.hpp"
 #endif
--- a/src/share/vm/code/compiledIC.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/compiledIC.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -38,6 +38,12 @@
 #ifdef TARGET_ARCH_zero
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
 
 //-----------------------------------------------------------------------------
 // The CompiledIC represents a compiled inline cache.
--- a/src/share/vm/code/icBuffer.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/icBuffer.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -46,6 +46,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+#endif
 
 
 DEF_STUB_INTERFACE(ICStub);
--- a/src/share/vm/code/nmethod.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/nmethod.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -34,6 +34,7 @@
 #include "interpreter/bytecode.hpp"
 #include "oops/methodDataOop.hpp"
 #include "prims/jvmtiRedefineClassesTrace.hpp"
+#include "prims/jvmtiImpl.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/sweeper.hpp"
 #include "utilities/dtrace.hpp"
@@ -1533,7 +1534,10 @@
   }
 
   if (JvmtiExport::should_post_compiled_method_load()) {
-    JvmtiExport::post_compiled_method_load(this);
+    // Let the Service thread (which is a real Java thread) post the event
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+    JvmtiDeferredEventQueue::enqueue(
+      JvmtiDeferredEvent::compiled_method_load_event(this));
   }
 }
 
@@ -1566,8 +1570,17 @@
   // ref will have been cleared.
   if (_jmethod_id != NULL && JvmtiExport::should_post_compiled_method_unload()) {
     assert(!unload_reported(), "already unloaded");
-    HandleMark hm;
-    JvmtiExport::post_compiled_method_unload(_jmethod_id, insts_begin());
+    JvmtiDeferredEvent event =
+      JvmtiDeferredEvent::compiled_method_unload_event(
+          _jmethod_id, insts_begin());
+    if (SafepointSynchronize::is_at_safepoint()) {
+      // Don't want to take the queueing lock. Add it as pending and
+      // it will get enqueued later.
+      JvmtiDeferredEventQueue::add_pending_event(event);
+    } else {
+      MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+      JvmtiDeferredEventQueue::enqueue(event);
+    }
   }
 
   // The JVMTI CompiledMethodUnload event can be enabled or disabled at
--- a/src/share/vm/code/nmethod.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/nmethod.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2011, 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
@@ -696,10 +696,11 @@
 class nmethodLocker : public StackObj {
   nmethod* _nm;
 
+ public:
+
   static void lock_nmethod(nmethod* nm);   // note: nm can be NULL
   static void unlock_nmethod(nmethod* nm); // (ditto)
 
- public:
   nmethodLocker(address pc); // derive nm from pc
   nmethodLocker(nmethod *nm) { _nm = nm; lock_nmethod(_nm); }
   nmethodLocker() { _nm = NULL; }
--- a/src/share/vm/code/relocInfo.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/relocInfo.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,14 @@
 # include "assembler_zero.inline.hpp"
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+# include "nativeInst_ppc.hpp"
+#endif
 
 
 const RelocationHolder RelocationHolder::none; // its type is relocInfo::none
--- a/src/share/vm/code/relocInfo.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/relocInfo.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -430,6 +430,12 @@
 #ifdef TARGET_ARCH_zero
 # include "relocInfo_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "relocInfo_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "relocInfo_ppc.hpp"
+#endif
 
 
  protected:
--- a/src/share/vm/code/vmreg.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/code/vmreg.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -36,6 +36,12 @@
 #ifdef TARGET_ARCH_zero
 # include "register_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "register_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "register_ppc.hpp"
+#endif
 #ifdef COMPILER2
 #include "opto/adlcVMDeps.hpp"
 #include "utilities/ostream.hpp"
@@ -51,6 +57,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/adGlobals_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/adGlobals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/adGlobals_ppc.hpp"
+#endif
 #endif
 
 //------------------------------VMReg------------------------------------------
@@ -164,6 +176,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmreg_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmreg_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmreg_ppc.hpp"
+#endif
 
 
 };
--- a/src/share/vm/compiler/disassembler.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/compiler/disassembler.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,12 @@
 #ifdef TARGET_ARCH_zero
 # include "depChecker_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "depChecker_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "depChecker_ppc.hpp"
+#endif
 #ifdef SHARK
 #include "shark/sharkEntry.hpp"
 #endif
--- a/src/share/vm/compiler/disassembler.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/compiler/disassembler.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -70,6 +70,12 @@
 #ifdef TARGET_ARCH_zero
 # include "disassembler_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "disassembler_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "disassembler_ppc.hpp"
+#endif
 
 
  public:
--- a/src/share/vm/interpreter/abstractInterpreter.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/abstractInterpreter.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "interp_masm_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "interp_masm_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "interp_masm_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "thread_linux.inline.hpp"
 #endif
--- a/src/share/vm/interpreter/bytecode.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecode.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -37,6 +37,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 class ciBytecodeStream;
 
--- a/src/share/vm/interpreter/bytecodeInterpreter.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodeInterpreter.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -59,6 +59,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "orderAccess_windows_x86.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
 
 
 // no precompiled headers
--- a/src/share/vm/interpreter/bytecodeInterpreter.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodeInterpreter.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 #ifdef CC_INTERP
 
@@ -587,6 +593,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytecodeInterpreter_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytecodeInterpreter_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytecodeInterpreter_ppc.hpp"
+#endif
 
 
 }; // BytecodeInterpreter
--- a/src/share/vm/interpreter/bytecodeInterpreter.inline.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodeInterpreter.inline.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -52,6 +52,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytecodeInterpreter_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytecodeInterpreter_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytecodeInterpreter_ppc.inline.hpp"
+#endif
 
 #endif // CC_INTERP
 
--- a/src/share/vm/interpreter/bytecodeStream.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodeStream.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -37,6 +37,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 // A BytecodeStream is used for fast iteration over the bytecodes
 // of a methodOop.
--- a/src/share/vm/interpreter/bytecodes.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodes.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 
 #if defined(WIN32) && (defined(_MSC_VER) && (_MSC_VER < 1600))
--- a/src/share/vm/interpreter/bytecodes.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/bytecodes.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -294,6 +294,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytecodes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytecodes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytecodes_ppc.hpp"
+#endif
 
 
     number_of_codes
--- a/src/share/vm/interpreter/cppInterpreter.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/cppInterpreter.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -90,6 +90,12 @@
 #ifdef TARGET_ARCH_zero
 # include "cppInterpreter_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "cppInterpreter_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "cppInterpreter_ppc.hpp"
+#endif
 
 
 };
--- a/src/share/vm/interpreter/cppInterpreterGenerator.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/cppInterpreterGenerator.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -53,6 +53,12 @@
 #ifdef TARGET_ARCH_zero
 # include "cppInterpreterGenerator_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "cppInterpreterGenerator_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "cppInterpreterGenerator_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/interpreter/interpreter.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/interpreter.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -152,6 +152,12 @@
 #ifdef TARGET_ARCH_zero
 # include "interpreter_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "interpreter_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "interpreter_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/interpreter/interpreterGenerator.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/interpreterGenerator.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -50,6 +50,12 @@
 #ifdef TARGET_ARCH_zero
 # include "interpreterGenerator_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "interpreterGenerator_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "interpreterGenerator_ppc.hpp"
+#endif
 
 
 };
--- a/src/share/vm/interpreter/interpreterRuntime.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/interpreterRuntime.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -65,6 +65,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vm_version_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vm_version_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vm_version_ppc.hpp"
+#endif
 #ifdef COMPILER2
 #include "opto/runtime.hpp"
 #endif
@@ -1178,9 +1184,7 @@
           handler_index = _fingerprints->length() - 1;
         }
       }
-    } else {
-      CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
-    }
+      // Set handler under SignatureHandlerLibrary_lock
     if (handler_index < 0) {
       // use generic signature handler
       method->set_signature_handler(Interpreter::slow_signature_handler());
@@ -1188,21 +1192,29 @@
       // set handler
       method->set_signature_handler(_handlers->at(handler_index));
     }
+    } else {
+      CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
+      // use generic signature handler
+      method->set_signature_handler(Interpreter::slow_signature_handler());
+    }
   }
 #ifdef ASSERT
-  int handler_index, fingerprint_index;
+  int handler_index = -1;
+  int fingerprint_index = -2;
   {
     // '_handlers' and '_fingerprints' are 'GrowableArray's and are NOT synchronized
     // in any way if accessed from multiple threads. To avoid races with another
     // thread which may change the arrays in the above, mutex protected block, we
     // have to protect this read access here with the same mutex as well!
     MutexLocker mu(SignatureHandlerLibrary_lock);
+    if (_handlers != NULL) {
     handler_index = _handlers->find(method->signature_handler());
     fingerprint_index = _fingerprints->find(Fingerprinter(method).fingerprint());
   }
+  }
   assert(method->signature_handler() == Interpreter::slow_signature_handler() ||
          handler_index == fingerprint_index, "sanity check");
-#endif
+#endif // ASSERT
 }
 
 
--- a/src/share/vm/interpreter/interpreterRuntime.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/interpreterRuntime.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -157,6 +157,12 @@
 #ifdef TARGET_ARCH_zero
 # include "interpreterRT_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "interpreterRT_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "interpreterRT_ppc.hpp"
+#endif
 
 
   // Interpreter's frequency counter overflow
--- a/src/share/vm/interpreter/templateInterpreter.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/templateInterpreter.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -192,6 +192,12 @@
 #ifdef TARGET_ARCH_zero
 # include "templateInterpreter_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "templateInterpreter_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "templateInterpreter_ppc.hpp"
+#endif
 
 
 };
--- a/src/share/vm/interpreter/templateInterpreterGenerator.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/templateInterpreterGenerator.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -96,6 +96,12 @@
 #ifdef TARGET_ARCH_zero
 # include "templateInterpreterGenerator_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "templateInterpreterGenerator_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "templateInterpreterGenerator_ppc.hpp"
+#endif
 
 
 };
--- a/src/share/vm/interpreter/templateTable.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/interpreter/templateTable.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -40,6 +40,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "interp_masm_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "interp_masm_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "interp_masm_ppc.hpp"
+#endif
 
 #ifndef CC_INTERP
 // All the necessary definitions used for (bytecode) template generation. Instead of
@@ -364,6 +370,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "templateTable_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "templateTable_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "templateTable_ppc.hpp"
+#endif
 
 };
 #endif /* !CC_INTERP */
--- a/src/share/vm/oops/constantPoolOop.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/oops/constantPoolOop.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 // A constantPool is an array containing class constants as described in the
 // class file.
--- a/src/share/vm/oops/oop.inline.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/oops/oop.inline.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -52,6 +52,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 // Implementation of all inlined member functions defined in oop.hpp
 // We need a separate file to avoid circular references
--- a/src/share/vm/oops/typeArrayOop.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/oops/typeArrayOop.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -45,6 +45,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "orderAccess_windows_x86.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
 
 // A typeArrayOop is an array containing basic types (non oop elements).
 // It is used for arrays of {characters, singles, doubles, bytes, shorts, integers, longs}
--- a/src/share/vm/opto/buildOopMap.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/buildOopMap.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -41,6 +41,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmreg_ppc.inline.hpp"
+#endif
 
 // The functions in this file builds OopMaps after all scheduling is done.
 //
--- a/src/share/vm/opto/c2_globals.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/c2_globals.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -32,6 +32,9 @@
 #ifdef TARGET_ARCH_sparc
 # include "c2_globals_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c2_globals_arm.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "c2_globals_linux.hpp"
 #endif
--- a/src/share/vm/opto/c2compiler.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/c2compiler.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -37,6 +37,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 
 volatile int C2Compiler::_runtimes = uninitialized;
--- a/src/share/vm/opto/compile.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/compile.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -74,6 +74,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 
 // -------------------- Compile::mach_constant_base_node -----------------------
--- a/src/share/vm/opto/gcm.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/gcm.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -47,6 +47,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 // Portions of code courtesy of Clifford Click
 
--- a/src/share/vm/opto/locknode.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/locknode.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -40,6 +40,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 //------------------------------BoxLockNode------------------------------------
 class BoxLockNode : public Node {
--- a/src/share/vm/opto/output.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/output.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 class Arena;
 class Bundle;
--- a/src/share/vm/opto/regmask.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/regmask.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -37,6 +37,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 #define RM_SIZE _RM_SIZE /* a constant private to the class RegMask */
 
--- a/src/share/vm/opto/regmask.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/regmask.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -40,6 +40,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/adGlobals_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/adGlobals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/adGlobals_ppc.hpp"
+#endif
 
 // Some fun naming (textual) substitutions:
 //
--- a/src/share/vm/opto/runtime.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/opto/runtime.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -80,6 +80,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 
 
 // For debugging purposes:
--- a/src/share/vm/prims/forte.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/forte.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -520,6 +520,7 @@
 //       method_id - jmethodID of the method being executed
 
 extern "C" {
+JNIEXPORT
 void AsyncGetCallTrace(ASGCT_CallTrace *trace, jint depth, void* ucontext) {
 
 // This is if'd out because we no longer use thread suspension.
--- a/src/share/vm/prims/jniCheck.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jniCheck.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -45,6 +45,12 @@
 #ifdef TARGET_ARCH_zero
 # include "jniTypes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "jniTypes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "jniTypes_ppc.hpp"
+#endif
 
 
 // Heap objects are allowed to be directly referenced only in VM code,
--- a/src/share/vm/prims/jni_md.h	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jni_md.h	Mon Feb 07 08:40:30 2011 -0800
@@ -33,6 +33,12 @@
 #ifdef TARGET_ARCH_zero
 # include "jni_zero.h"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "jni_arm.h"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "jni_ppc.h"
+#endif
 
 
 /*
--- a/src/share/vm/prims/jvm.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvm.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -2585,7 +2585,7 @@
 }
 
 
-int jio_printf(const char *fmt, ...) {
+JNIEXPORT int jio_printf(const char *fmt, ...) {
   int len;
   va_list args;
   va_start(args, fmt);
--- a/src/share/vm/prims/jvm.h	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvm.h	Mon Feb 07 08:40:30 2011 -0800
@@ -1417,16 +1417,16 @@
  * BE CAREFUL! The following functions do not implement the
  * full feature set of standard C printf formats.
  */
-int
+JNIEXPORT int
 jio_vsnprintf(char *str, size_t count, const char *fmt, va_list args);
 
-int
+JNIEXPORT int
 jio_snprintf(char *str, size_t count, const char *fmt, ...);
 
-int
+JNIEXPORT int
 jio_fprintf(FILE *, const char *fmt, ...);
 
-int
+JNIEXPORT int
 jio_vfprintf(FILE *, const char *fmt, va_list args);
 
 
--- a/src/share/vm/prims/jvmtiClassFileReconstituter.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvmtiClassFileReconstituter.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -36,6 +36,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 // FIXME: add Deprecated, LVT, LVTT attributes
 // FIXME: fix Synthetic attribute
 // FIXME: per Serguei, add error return handling for constantPoolOopDesc::copy_cpool_bytes()
--- a/src/share/vm/prims/jvmtiExport.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvmtiExport.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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
@@ -750,15 +750,12 @@
 // pending CompiledMethodUnload support
 //
 
-bool JvmtiExport::_have_pending_compiled_method_unload_events;
-GrowableArray<jmethodID>* JvmtiExport::_pending_compiled_method_unload_method_ids;
-GrowableArray<const void *>* JvmtiExport::_pending_compiled_method_unload_code_begins;
-JavaThread* JvmtiExport::_current_poster;
-
-void JvmtiExport::post_compiled_method_unload_internal(JavaThread* self, jmethodID method, const void *code_begin) {
+void JvmtiExport::post_compiled_method_unload(
+       jmethodID method, const void *code_begin) {
+  JavaThread* thread = JavaThread::current();
   EVT_TRIG_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD,
                  ("JVMTI [%s] method compile unload event triggered",
-                  JvmtiTrace::safe_get_thread_name(self)));
+                  JvmtiTrace::safe_get_thread_name(thread)));
 
   // post the event for each environment that has this event enabled.
   JvmtiEnvIterator it;
@@ -767,12 +764,12 @@
 
       EVT_TRACE(JVMTI_EVENT_COMPILED_METHOD_UNLOAD,
                 ("JVMTI [%s] class compile method unload event sent jmethodID " PTR_FORMAT,
-                 JvmtiTrace::safe_get_thread_name(self), method));
+                 JvmtiTrace::safe_get_thread_name(thread), method));
 
-      ResourceMark rm(self);
+      ResourceMark rm(thread);
 
-      JvmtiEventMark jem(self);
-      JvmtiJavaThreadEventTransition jet(self);
+      JvmtiEventMark jem(thread);
+      JvmtiJavaThreadEventTransition jet(thread);
       jvmtiEventCompiledMethodUnload callback = env->callbacks()->CompiledMethodUnload;
       if (callback != NULL) {
         (*callback)(env->jvmti_external(), method, code_begin);
@@ -781,90 +778,6 @@
   }
 }
 
-// post any pending CompiledMethodUnload events
-
-void JvmtiExport::post_pending_compiled_method_unload_events() {
-  JavaThread* self = JavaThread::current();
-  assert(!self->owns_locks(), "can't hold locks");
-
-  // Indicates if this is the first activiation of this function.
-  // In theory the profiler's callback could call back into VM and provoke
-  // another CompiledMethodLoad event to be posted from this thread. As the
-  // stack rewinds we need to ensure that the original activation does the
-  // completion and notifies any waiters.
-  bool first_activation = false;
-
-  // the jmethodID (may not be valid) to be used for a single event
-  jmethodID method;
-  const void *code_begin;
-
-  // grab the monitor and check if another thread is already posting
-  // events. If there is another thread posting events then we wait
-  // until it completes. (In theory we could check the pending events to
-  // see if any of the addresses overlap with the event that we want to
-  // post but as it will happen so rarely we just block any thread waiting
-  // to post a CompiledMethodLoad or DynamicCodeGenerated event until all
-  // pending CompiledMethodUnload events have been posted).
-  //
-  // If another thread isn't posting we examine the list of pending jmethodIDs.
-  // If the list is empty then we are done. If it's not empty then this thread
-  // (self) becomes the pending event poster and we remove the top (last)
-  // event from the list. Note that this means we remove the newest event first
-  // but as they are all CompiledMethodUnload events the order doesn't matter.
-  // Once we have removed a jmethodID then we exit the monitor. Any other thread
-  // wanting to post a CompiledMethodLoad or DynamicCodeGenerated event will
-  // be forced to wait on the monitor.
-  {
-    MutexLocker mu(JvmtiPendingEvent_lock);
-    if (_current_poster != self) {
-      while (_current_poster != NULL) {
-        JvmtiPendingEvent_lock->wait();
-      }
-    }
-    if ((_pending_compiled_method_unload_method_ids == NULL) ||
-        (_pending_compiled_method_unload_method_ids->length() == 0)) {
-      return;
-    }
-    if (_current_poster == NULL) {
-      _current_poster = self;
-      first_activation = true;
-    } else {
-      // re-entrant
-      guarantee(_current_poster == self, "checking");
-    }
-    method = _pending_compiled_method_unload_method_ids->pop();
-    code_begin = _pending_compiled_method_unload_code_begins->pop();
-  }
-
-  // This thread is the pending event poster so it first posts the CompiledMethodUnload
-  // event for the jmethodID that has been removed from the list. Once posted it
-  // re-grabs the monitor and checks the list again. If the list is empty then and this
-  // is the first activation of the function then we reset the _have_pending_events
-  // flag, cleanup _current_poster to indicate that no thread is now servicing the
-  // pending events list, and finally notify any thread that might be waiting.
-  for (;;) {
-    post_compiled_method_unload_internal(self, method, code_begin);
-
-    // event posted, now re-grab monitor and get the next event
-    // If there's no next event then we are done. If this is the first
-    // activiation of this function by this thread notify any waiters
-    // so that they can post.
-    {
-      MutexLocker ml(JvmtiPendingEvent_lock);
-      if (_pending_compiled_method_unload_method_ids->length() == 0) {
-        if (first_activation) {
-          _have_pending_compiled_method_unload_events = false;
-          _current_poster = NULL;
-          JvmtiPendingEvent_lock->notify_all();
-        }
-        return;
-      }
-      method = _pending_compiled_method_unload_method_ids->pop();
-      code_begin = _pending_compiled_method_unload_code_begins->pop();
-    }
-  }
-}
-
 ///////////////////////////////////////////////////////////////
 //
 // JvmtiExport
@@ -1830,16 +1743,7 @@
 }
 
 void JvmtiExport::post_compiled_method_load(nmethod *nm) {
-  // If there are pending CompiledMethodUnload events then these are
-  // posted before this CompiledMethodLoad event. We "lock" the nmethod and
-  // maintain a handle to the methodOop to ensure that the nmethod isn't
-  // flushed or unloaded while posting the events.
   JavaThread* thread = JavaThread::current();
-  if (have_pending_compiled_method_unload_events()) {
-    methodHandle mh(thread, nm->method());
-    nmethodLocker nml(nm);
-    post_pending_compiled_method_unload_events();
-  }
 
   EVT_TRIG_TRACE(JVMTI_EVENT_COMPILED_METHOD_LOAD,
                  ("JVMTI [%s] method compile load event triggered",
@@ -1854,8 +1758,8 @@
                 JvmtiTrace::safe_get_thread_name(thread),
                 (nm->method() == NULL) ? "NULL" : nm->method()->klass_name()->as_C_string(),
                 (nm->method() == NULL) ? "NULL" : nm->method()->name()->as_C_string()));
-
       ResourceMark rm(thread);
+      HandleMark hm(thread);
 
       // Add inlining information
       jvmtiCompiledMethodLoadInlineRecord* inlinerecord = create_inline_record(nm);
@@ -1899,28 +1803,6 @@
   }
 }
 
-// used at a safepoint to post a CompiledMethodUnload event
-void JvmtiExport::post_compiled_method_unload(jmethodID mid, const void *code_begin) {
-  if (SafepointSynchronize::is_at_safepoint()) {
-    // Class unloading can cause nmethod unloading which is reported
-    // by the VMThread.  These must be batched to be processed later.
-    if (_pending_compiled_method_unload_method_ids == NULL) {
-      // create list lazily
-      _pending_compiled_method_unload_method_ids = new (ResourceObj::C_HEAP) GrowableArray<jmethodID>(10,true);
-      _pending_compiled_method_unload_code_begins = new (ResourceObj::C_HEAP) GrowableArray<const void *>(10,true);
-    }
-    _pending_compiled_method_unload_method_ids->append(mid);
-    _pending_compiled_method_unload_code_begins->append(code_begin);
-    _have_pending_compiled_method_unload_events = true;
-  } else {
-    // Unloading caused by the sweeper can be reported synchronously.
-    if (have_pending_compiled_method_unload_events()) {
-      post_pending_compiled_method_unload_events();
-    }
-    post_compiled_method_unload_internal(JavaThread::current(), mid, code_begin);
-  }
-}
-
 void JvmtiExport::post_dynamic_code_generated_internal(const char *name, const void *code_begin, const void *code_end) {
   JavaThread* thread = JavaThread::current();
   EVT_TRIG_TRACE(JVMTI_EVENT_DYNAMIC_CODE_GENERATED,
@@ -1953,9 +1835,9 @@
     return;
   }
 
-  if (have_pending_compiled_method_unload_events()) {
-    post_pending_compiled_method_unload_events();
-  }
+  // Blocks until everything now in the queue has been posted
+  JvmtiDeferredEventQueue::flush_queue(Thread::current());
+
   post_dynamic_code_generated_internal(name, code_begin, code_end);
 }
 
--- a/src/share/vm/prims/jvmtiExport.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvmtiExport.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2011, 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
@@ -141,25 +141,6 @@
 
 
  private:
-  // CompiledMethodUnload events are reported from the VM thread so they
-  // are collected in lists (of jmethodID/addresses) and the events are posted later
-  // from threads posting CompieldMethodLoad or DynamicCodeGenerated events.
-  static bool _have_pending_compiled_method_unload_events;
-  static GrowableArray<jmethodID>* _pending_compiled_method_unload_method_ids;
-  static GrowableArray<const void *>* _pending_compiled_method_unload_code_begins;
-  static JavaThread* _current_poster;
-
-  // tests if there are CompiledMethodUnload events pending
-  inline static bool have_pending_compiled_method_unload_events() {
-    return _have_pending_compiled_method_unload_events;
-  }
-
-  // posts any pending CompiledMethodUnload events.
-  static void post_pending_compiled_method_unload_events();
-
-  // Perform the actual notification to interested JvmtiEnvs.
-  static void post_compiled_method_unload_internal(JavaThread* self, jmethodID mid, const void* code_begin);
-
   // posts a DynamicCodeGenerated event (internal/private implementation).
   // The public post_dynamic_code_generated* functions make use of the
   // internal implementation.
@@ -256,7 +237,7 @@
   // single stepping management methods
   static void at_single_stepping_point(JavaThread *thread, methodOop method, address location) KERNEL_RETURN;
   static void expose_single_stepping(JavaThread *thread) KERNEL_RETURN;
-  static bool hide_single_stepping(JavaThread *thread) KERNEL_RETURN_(return false;);
+  static bool hide_single_stepping(JavaThread *thread) KERNEL_RETURN_(false);
 
   // Methods that notify the debugger that something interesting has happened in the VM.
   static void post_vm_start              ();
@@ -271,20 +252,20 @@
 
   static oop jni_GetField_probe          (JavaThread *thread, jobject jobj,
     oop obj, klassOop klass, jfieldID fieldID, bool is_static)
-    KERNEL_RETURN_(return NULL;);
+    KERNEL_RETURN_(NULL);
   static oop jni_GetField_probe_nh       (JavaThread *thread, jobject jobj,
     oop obj, klassOop klass, jfieldID fieldID, bool is_static)
-    KERNEL_RETURN_(return NULL;);
+    KERNEL_RETURN_(NULL);
   static void post_field_access_by_jni   (JavaThread *thread, oop obj,
     klassOop klass, jfieldID fieldID, bool is_static) KERNEL_RETURN;
   static void post_field_access          (JavaThread *thread, methodOop method,
     address location, KlassHandle field_klass, Handle object, jfieldID field) KERNEL_RETURN;
   static oop jni_SetField_probe          (JavaThread *thread, jobject jobj,
     oop obj, klassOop klass, jfieldID fieldID, bool is_static, char sig_type,
-    jvalue *value) KERNEL_RETURN_(return NULL;);
+    jvalue *value) KERNEL_RETURN_(NULL);
   static oop jni_SetField_probe_nh       (JavaThread *thread, jobject jobj,
     oop obj, klassOop klass, jfieldID fieldID, bool is_static, char sig_type,
-    jvalue *value) KERNEL_RETURN_(return NULL;);
+    jvalue *value) KERNEL_RETURN_(NULL);
   static void post_field_modification_by_jni(JavaThread *thread, oop obj,
     klassOop klass, jfieldID fieldID, bool is_static, char sig_type,
     jvalue *value);
--- a/src/share/vm/prims/jvmtiImpl.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvmtiImpl.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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
@@ -32,11 +32,13 @@
 #include "prims/jvmtiEventController.inline.hpp"
 #include "prims/jvmtiImpl.hpp"
 #include "prims/jvmtiRedefineClasses.hpp"
+#include "runtime/atomic.hpp"
 #include "runtime/deoptimization.hpp"
 #include "runtime/handles.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/interfaceSupport.hpp"
 #include "runtime/javaCalls.hpp"
+#include "runtime/serviceThread.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/vframe.hpp"
 #include "runtime/vframe_hp.hpp"
@@ -910,3 +912,207 @@
   tty->print_cr("]");
 #endif
 }
+
+#ifndef KERNEL
+
+JvmtiDeferredEvent JvmtiDeferredEvent::compiled_method_load_event(
+    nmethod* nm) {
+  JvmtiDeferredEvent event = JvmtiDeferredEvent(TYPE_COMPILED_METHOD_LOAD);
+  event.set_compiled_method_load(nm);
+  nmethodLocker::lock_nmethod(nm); // will be unlocked when posted
+  return event;
+}
+
+JvmtiDeferredEvent JvmtiDeferredEvent::compiled_method_unload_event(
+    jmethodID id, const void* code) {
+  JvmtiDeferredEvent event = JvmtiDeferredEvent(TYPE_COMPILED_METHOD_UNLOAD);
+  event.set_compiled_method_unload(id, code);
+  return event;
+}
+
+void JvmtiDeferredEvent::post() {
+  switch(_type) {
+    case TYPE_COMPILED_METHOD_LOAD:
+      JvmtiExport::post_compiled_method_load(compiled_method_load());
+      nmethodLocker::unlock_nmethod(compiled_method_load());
+      break;
+    case TYPE_COMPILED_METHOD_UNLOAD:
+      JvmtiExport::post_compiled_method_unload(
+        compiled_method_unload_method_id(),
+        compiled_method_unload_code_begin());
+      break;
+    case TYPE_FLUSH:
+      JvmtiDeferredEventQueue::flush_complete(flush_state_addr());
+      break;
+    default:
+      ShouldNotReachHere();
+  }
+}
+
+JvmtiDeferredEventQueue::QueueNode* JvmtiDeferredEventQueue::_queue_tail = NULL;
+JvmtiDeferredEventQueue::QueueNode* JvmtiDeferredEventQueue::_queue_head = NULL;
+
+volatile JvmtiDeferredEventQueue::QueueNode*
+    JvmtiDeferredEventQueue::_pending_list = NULL;
+
+bool JvmtiDeferredEventQueue::has_events() {
+  assert(Service_lock->owned_by_self(), "Must own Service_lock");
+  return _queue_head != NULL || _pending_list != NULL;
+}
+
+void JvmtiDeferredEventQueue::enqueue(const JvmtiDeferredEvent& event) {
+  assert(Service_lock->owned_by_self(), "Must own Service_lock");
+
+  process_pending_events();
+
+  // Events get added to the end of the queue (and are pulled off the front).
+  QueueNode* node = new QueueNode(event);
+  if (_queue_tail == NULL) {
+    _queue_tail = _queue_head = node;
+  } else {
+    assert(_queue_tail->next() == NULL, "Must be the last element in the list");
+    _queue_tail->set_next(node);
+    _queue_tail = node;
+  }
+
+  Service_lock->notify_all();
+  assert((_queue_head == NULL) == (_queue_tail == NULL),
+         "Inconsistent queue markers");
+}
+
+JvmtiDeferredEvent JvmtiDeferredEventQueue::dequeue() {
+  assert(Service_lock->owned_by_self(), "Must own Service_lock");
+
+  process_pending_events();
+
+  assert(_queue_head != NULL, "Nothing to dequeue");
+
+  if (_queue_head == NULL) {
+    // Just in case this happens in product; it shouldn't but let's not crash
+    return JvmtiDeferredEvent();
+  }
+
+  QueueNode* node = _queue_head;
+  _queue_head = _queue_head->next();
+  if (_queue_head == NULL) {
+    _queue_tail = NULL;
+  }
+
+  assert((_queue_head == NULL) == (_queue_tail == NULL),
+         "Inconsistent queue markers");
+
+  JvmtiDeferredEvent event = node->event();
+  delete node;
+  return event;
+}
+
+void JvmtiDeferredEventQueue::add_pending_event(
+    const JvmtiDeferredEvent& event) {
+
+  QueueNode* node = new QueueNode(event);
+
+  bool success = false;
+  QueueNode* prev_value = (QueueNode*)_pending_list;
+  do {
+    node->set_next(prev_value);
+    prev_value = (QueueNode*)Atomic::cmpxchg_ptr(
+        (void*)node, (volatile void*)&_pending_list, (void*)node->next());
+  } while (prev_value != node->next());
+}
+
+// This method transfers any events that were added by someone NOT holding
+// the lock into the mainline queue.
+void JvmtiDeferredEventQueue::process_pending_events() {
+  assert(Service_lock->owned_by_self(), "Must own Service_lock");
+
+  if (_pending_list != NULL) {
+    QueueNode* head =
+        (QueueNode*)Atomic::xchg_ptr(NULL, (volatile void*)&_pending_list);
+
+    assert((_queue_head == NULL) == (_queue_tail == NULL),
+           "Inconsistent queue markers");
+
+    if (head != NULL) {
+      // Since we've treated the pending list as a stack (with newer
+      // events at the beginning), we need to join the bottom of the stack
+      // with the 'tail' of the queue in order to get the events in the
+      // right order.  We do this by reversing the pending list and appending
+      // it to the queue.
+
+      QueueNode* new_tail = head;
+      QueueNode* new_head = NULL;
+
+      // This reverses the list
+      QueueNode* prev = new_tail;
+      QueueNode* node = new_tail->next();
+      new_tail->set_next(NULL);
+      while (node != NULL) {
+        QueueNode* next = node->next();
+        node->set_next(prev);
+        prev = node;
+        node = next;
+      }
+      new_head = prev;
+
+      // Now append the new list to the queue
+      if (_queue_tail != NULL) {
+        _queue_tail->set_next(new_head);
+      } else { // _queue_head == NULL
+        _queue_head = new_head;
+      }
+      _queue_tail = new_tail;
+    }
+  }
+}
+
+enum {
+  // Random - used for debugging
+  FLUSHING  = 0x50403020,
+  FLUSHED   = 0x09080706
+};
+
+void JvmtiDeferredEventQueue::flush_queue(Thread* thread) {
+
+  volatile int flush_state = FLUSHING;
+
+  JvmtiDeferredEvent flush(JvmtiDeferredEvent::TYPE_FLUSH);
+  flush.set_flush_state_addr((int*)&flush_state);
+
+  if (ServiceThread::is_service_thread(thread)) {
+    // If we are the service thread we have to post all preceding events
+    // Use the flush event as a token to indicate when we can stop
+    JvmtiDeferredEvent event;
+    {
+      MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+      enqueue(flush);
+      event = dequeue();
+    }
+    while (!event.is_flush_event() ||
+           event.flush_state_addr() != &flush_state) {
+      event.post();
+      {
+        MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+        event = dequeue();
+      }
+    }
+  } else {
+    // Wake up the service thread so it will process events.  When it gets
+    // to the flush event it will set 'flush_complete' and notify us.
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+    enqueue(flush);
+    while (flush_state != FLUSHED) {
+      assert(flush_state == FLUSHING || flush_state == FLUSHED,
+             "only valid values for this");
+      Service_lock->wait(Mutex::_no_safepoint_check_flag);
+    }
+  }
+}
+
+void JvmtiDeferredEventQueue::flush_complete(int* state_addr) {
+  assert(state_addr != NULL && *state_addr == FLUSHING, "must be");
+  MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+  *state_addr = FLUSHED;
+  Service_lock->notify_all();
+}
+
+#endif // ndef KERNEL
--- a/src/share/vm/prims/jvmtiImpl.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/prims/jvmtiImpl.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, 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
@@ -433,6 +433,149 @@
 
 #endif // !JVMTI_KERNEL
 
+/**
+ * When a thread (such as the compiler thread or VM thread) cannot post a
+ * JVMTI event itself because the event needs to be posted from a Java
+ * thread, then it can defer the event to the Service thread for posting.
+ * The information needed to post the event is encapsulated into this class
+ * and then enqueued onto the JvmtiDeferredEventQueue, where the Service
+ * thread will pick it up and post it.
+ *
+ * This is currently only used for posting compiled-method-load and unload
+ * events, which we don't want posted from the compiler thread.
+ */
+class JvmtiDeferredEvent VALUE_OBJ_CLASS_SPEC {
+  friend class JvmtiDeferredEventQueue;
+ private:
+  typedef enum {
+    TYPE_NONE,
+    TYPE_COMPILED_METHOD_LOAD,
+    TYPE_COMPILED_METHOD_UNLOAD,
+    TYPE_FLUSH // pseudo-event used to implement flush_queue()
+  } Type;
+
+  Type _type;
+  union {
+    nmethod* compiled_method_load;
+    struct {
+      jmethodID method_id;
+      const void* code_begin;
+    } compiled_method_unload;
+    int* flush_state_addr;
+  } _event_data;
+
+  JvmtiDeferredEvent(Type t) : _type(t) {}
+
+  void set_compiled_method_load(nmethod* nm) {
+    assert(_type == TYPE_COMPILED_METHOD_LOAD, "must be");
+    _event_data.compiled_method_load = nm;
+  }
+
+  nmethod* compiled_method_load() const {
+    assert(_type == TYPE_COMPILED_METHOD_LOAD, "must be");
+    return _event_data.compiled_method_load;
+  }
+
+  void set_compiled_method_unload(jmethodID id, const void* code) {
+    assert(_type == TYPE_COMPILED_METHOD_UNLOAD, "must be");
+    _event_data.compiled_method_unload.method_id = id;
+    _event_data.compiled_method_unload.code_begin = code;
+  }
+
+  jmethodID compiled_method_unload_method_id() const {
+    assert(_type == TYPE_COMPILED_METHOD_UNLOAD, "must be");
+    return _event_data.compiled_method_unload.method_id;
+  }
+
+  const void* compiled_method_unload_code_begin() const {
+    assert(_type == TYPE_COMPILED_METHOD_UNLOAD, "must be");
+    return _event_data.compiled_method_unload.code_begin;
+  }
+
+  bool is_flush_event() const { return _type == TYPE_FLUSH; }
+
+  int* flush_state_addr() const {
+    assert(is_flush_event(), "must be");
+    return _event_data.flush_state_addr;
+  }
+
+  void set_flush_state_addr(int* flag) {
+    assert(is_flush_event(), "must be");
+    _event_data.flush_state_addr = flag;
+  }
+
+ public:
+
+  JvmtiDeferredEvent() : _type(TYPE_NONE) {}
+
+  // Factory methods
+  static JvmtiDeferredEvent compiled_method_load_event(nmethod* nm)
+    KERNEL_RETURN_(JvmtiDeferredEvent());
+  static JvmtiDeferredEvent compiled_method_unload_event(
+      jmethodID id, const void* code) KERNEL_RETURN_(JvmtiDeferredEvent());
+
+  // Actually posts the event.
+  void post() KERNEL_RETURN;
+};
+
+/**
+ * Events enqueued on this queue wake up the Service thread which dequeues
+ * and posts the events.  The Service_lock is required to be held
+ * when operating on the queue (except for the "pending" events).
+ */
+class JvmtiDeferredEventQueue : AllStatic {
+  friend class JvmtiDeferredEvent;
+ private:
+  class QueueNode : public CHeapObj {
+   private:
+    JvmtiDeferredEvent _event;
+    QueueNode* _next;
+
+   public:
+    QueueNode(const JvmtiDeferredEvent& event)
+      : _event(event), _next(NULL) {}
+
+    const JvmtiDeferredEvent& event() const { return _event; }
+    QueueNode* next() const { return _next; }
+
+    void set_next(QueueNode* next) { _next = next; }
+  };
+
+  static QueueNode* _queue_head;             // Hold Service_lock to access
+  static QueueNode* _queue_tail;             // Hold Service_lock to access
+  static volatile QueueNode* _pending_list;  // Uses CAS for read/update
+
+  // Transfers events from the _pending_list to the _queue.
+  static void process_pending_events() KERNEL_RETURN;
+
+  static void flush_complete(int* flush_state) KERNEL_RETURN;
+
+ public:
+  // Must be holding Service_lock when calling these
+  static bool has_events() KERNEL_RETURN_(false);
+  static void enqueue(const JvmtiDeferredEvent& event) KERNEL_RETURN;
+  static JvmtiDeferredEvent dequeue() KERNEL_RETURN_(JvmtiDeferredEvent());
+
+  // This call blocks until all events enqueued prior to this call
+  // have been posted.  The Service_lock is acquired and waited upon.
+  //
+  // Implemented by creating a "flush" event and placing it in the queue.
+  // When the flush event is "posted" it will call flush_complete(), which
+  // will release the caller.
+  //
+  // Can be called by any thread (maybe even the service thread itself).
+  // Not necessary for the caller to be a JavaThread.
+  static void flush_queue(Thread* current) KERNEL_RETURN;
+
+  // Used to enqueue events without using a lock, for times (such as during
+  // safepoint) when we can't or don't want to lock the Service_lock.
+  //
+  // Events will be held off to the side until there's a call to
+  // dequeue(), enqueue(), or process_pending_events() (all of which require
+  // the holding of the Service_lock), and will be enqueued at that time.
+  static void add_pending_event(const JvmtiDeferredEvent&) KERNEL_RETURN;
+};
+
 // Utility macro that checks for NULL pointers:
 #define NULL_CHECK(X, Y) if ((X) == NULL) { return (Y); }
 
--- a/src/share/vm/runtime/deoptimization.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/deoptimization.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -59,6 +59,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmreg_ppc.inline.hpp"
+#endif
 #ifdef COMPILER2
 #ifdef TARGET_ARCH_MODEL_x86_32
 # include "adfiles/ad_x86_32.hpp"
@@ -72,6 +78,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/ad_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/ad_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/ad_ppc.hpp"
+#endif
 #endif
 
 bool DeoptimizationMarker::_is_active = false;
--- a/src/share/vm/runtime/dtraceJSDT.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/dtraceJSDT.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
 
 class RegisteredProbes;
 typedef jlong OpaqueProbes;
--- a/src/share/vm/runtime/fprofiler.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/fprofiler.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -231,13 +231,13 @@
   static void engage(JavaThread* mainThread, bool fullProfile) KERNEL_RETURN ;
   static void disengage() KERNEL_RETURN ;
   static void print(int unused) KERNEL_RETURN ;
-  static bool is_active() KERNEL_RETURN_(return false;) ;
+  static bool is_active() KERNEL_RETURN_(false) ;
 
   // This is NULL if each thread has its own thread profiler,
   // else this is the single thread profiler used by all threads.
   // In particular it makes a difference during garbage collection,
   // where you only want to traverse each thread profiler once.
-  static ThreadProfiler* get_thread_profiler() KERNEL_RETURN_(return NULL;);
+  static ThreadProfiler* get_thread_profiler() KERNEL_RETURN_(NULL);
 
   // Garbage Collection Support
   static void oops_do(OopClosure* f) KERNEL_RETURN ;
@@ -246,13 +246,13 @@
 
   // Returns the start address for a given pc
   // NULL is returned if the PCRecorder is inactive
-  static address bucket_start_for(address pc) KERNEL_RETURN_(return NULL;);
+  static address bucket_start_for(address pc) KERNEL_RETURN_(NULL);
 
   enum { MillisecsPerTick = 10 };   // ms per profiling ticks
 
   // Returns the number of ticks recorded for the bucket
   // pc belongs to.
-  static int bucket_count_for(address pc) KERNEL_RETURN_(return 0;);
+  static int bucket_count_for(address pc) KERNEL_RETURN_(0);
 
 #ifndef FPROF_KERNEL
 
--- a/src/share/vm/runtime/frame.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/frame.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -52,6 +52,12 @@
 #ifdef TARGET_ARCH_zero
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
 
 RegisterMap::RegisterMap(JavaThread *thread, bool update_map) {
   _thread         = thread;
--- a/src/share/vm/runtime/frame.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/frame.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -44,6 +44,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/adGlobals_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/adGlobals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/adGlobals_ppc.hpp"
+#endif
 #endif
 #ifdef ZERO
 #ifdef TARGET_ARCH_zero
@@ -457,6 +463,12 @@
 #ifdef TARGET_ARCH_zero
 # include "frame_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "frame_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "frame_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/runtime/frame.inline.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/frame.inline.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -40,6 +40,12 @@
 #ifdef TARGET_ARCH_zero
 # include "jniTypes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "jniTypes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "jniTypes_ppc.hpp"
+#endif
 #ifdef ZERO
 #ifdef TARGET_ARCH_zero
 # include "entryFrame_zero.hpp"
@@ -88,6 +94,12 @@
 #ifdef TARGET_ARCH_zero
 # include "frame_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "frame_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "frame_ppc.inline.hpp"
+#endif
 
 
 #endif // SHARE_VM_RUNTIME_FRAME_INLINE_HPP
--- a/src/share/vm/runtime/globals.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/globals.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "globals_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "globals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "globals_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "globals_linux.hpp"
 #endif
@@ -62,6 +68,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "globals_windows_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "globals_linux_arm.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "globals_linux_ppc.hpp"
+#endif
 #ifdef COMPILER1
 #ifdef TARGET_ARCH_x86
 # include "c1_globals_x86.hpp"
@@ -69,6 +81,12 @@
 #ifdef TARGET_ARCH_sparc
 # include "c1_globals_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c1_globals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "c1_globals_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "c1_globals_linux.hpp"
 #endif
@@ -86,6 +104,9 @@
 #ifdef TARGET_ARCH_sparc
 # include "c2_globals_sparc.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "c2_globals_arm.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "c2_globals_linux.hpp"
 #endif
@@ -410,7 +431,14 @@
   product_pd(bool, UseMembar,                                               \
           "(Unstable) Issues membars on thread state transitions")          \
                                                                             \
-  /* Temporary: See 6948537 */                                              \
+  /* Temp PPC Flag to allow disabling the use of lwsync on ppc platforms    \
+   * that don't support it.  This will be replaced by processor detection   \
+   * logic.                                                                 \
+   */                                                                       \
+  product(bool, UsePPCLWSYNC, true,                                         \
+          "Use lwsync instruction if true, else use slower sync")           \
+                                                                            \
+  /* Temporary: See 6948537 */                                             \
   experimental(bool, UseMemSetInBOT, true,                                  \
           "(Unstable) uses memset in BOT updates in GC code")               \
                                                                             \
@@ -1926,6 +1954,9 @@
   product(bool, PrintRevisitStats, false,                                   \
           "Print revisit (klass and MDO) stack related information")        \
                                                                             \
+  EMBEDDED_ONLY(product(bool, LowMemoryProtection, true,                    \
+          "Enable LowMemoryProtection"))                                    \
+                                                                            \
   product_pd(bool, NeverActAsServerClassMachine,                            \
           "Never act like a server-class machine")                          \
                                                                             \
@@ -2630,6 +2661,25 @@
   product(bool, UseStringCache, false,                                      \
           "Enable String cache capabilities on String.java")                \
                                                                             \
+  /* byte strings */                                                        \
+  product(bool, UseCompressedStrings, false,                                \
+          "Enable byte-valued strings")                                     \
+                                                                            \
+  product(bool, SpecialStringCompress, true,                                \
+          "special version of string compress")                             \
+                                                                            \
+  product(bool, SpecialStringInflate, true,                                 \
+          "special version of string inflate")                              \
+                                                                            \
+  product(bool, SpecialStringCompareToCC, true,                             \
+          "special version of string compareToCC")                          \
+                                                                            \
+  product(bool, SpecialStringIndexOfCC, true,                               \
+          "special version of string indexOfCC")                            \
+                                                                            \
+  product(bool, SpecialStringEqualsCC, true,                                \
+          "special version of string equalsCC")                             \
+                                                                            \
   /* statistics */                                                          \
   develop(bool, CountCompiledCalls, false,                                  \
           "counts method invocations")                                      \
@@ -2851,9 +2901,13 @@
           "Max. no. of lines in the stack trace for Java exceptions "       \
           "(0 means all)")                                                  \
                                                                             \
-  develop(intx, GuaranteedSafepointInterval, 1000,                          \
+  NOT_EMBEDDED(develop(intx, GuaranteedSafepointInterval, 1000,             \
           "Guarantee a safepoint (at least) every so many milliseconds "    \
-          "(0 means none)")                                                 \
+          "(0 means none)"))                                                \
+                                                                            \
+  EMBEDDED_ONLY(product(intx, GuaranteedSafepointInterval, 0,               \
+          "Guarantee a safepoint (at least) every so many milliseconds "    \
+          "(0 means none)"))                                                \
                                                                             \
   product(intx, SafepointTimeoutDelay, 10000,                               \
           "Delay in milliseconds for option SafepointTimeout")              \
@@ -3543,9 +3597,13 @@
                                                                             \
   /* flags for performance data collection */                               \
                                                                             \
-  product(bool, UsePerfData, true,                                          \
+  NOT_EMBEDDED(product(bool, UsePerfData, true,                             \
           "Flag to disable jvmstat instrumentation for performance testing" \
-          "and problem isolation purposes.")                                \
+          "and problem isolation purposes."))                               \
+                                                                            \
+  EMBEDDED_ONLY(product(bool, UsePerfData, false,                           \
+          "Flag to disable jvmstat instrumentation for performance testing" \
+          "and problem isolation purposes."))                               \
                                                                             \
   product(bool, PerfDataSaveToFile, false,                                  \
           "Save PerfData memory to hsperfdata_<pid> file on exit")          \
--- a/src/share/vm/runtime/icache.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/icache.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -77,6 +77,12 @@
 #ifdef TARGET_ARCH_zero
 # include "icache_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "icache_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "icache_ppc.hpp"
+#endif
 
 
 
--- a/src/share/vm/runtime/java.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/java.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -70,6 +70,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vm_version_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vm_version_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vm_version_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "thread_linux.inline.hpp"
 #endif
--- a/src/share/vm/runtime/javaCalls.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/javaCalls.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,6 +39,12 @@
 #ifdef TARGET_ARCH_zero
 # include "jniTypes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "jniTypes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "jniTypes_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "thread_linux.inline.hpp"
 #endif
--- a/src/share/vm/runtime/javaFrameAnchor.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/javaFrameAnchor.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -44,6 +44,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "orderAccess_windows_x86.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
 //
 // An object for encapsulating the machine/os dependent part of a JavaThread frame state
 //
@@ -102,6 +108,12 @@
 #ifdef TARGET_ARCH_zero
 # include "javaFrameAnchor_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "javaFrameAnchor_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "javaFrameAnchor_ppc.hpp"
+#endif
 
 
 public:
--- a/src/share/vm/runtime/mutexLocker.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/mutexLocker.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -129,7 +129,7 @@
 Monitor* GCTaskManager_lock           = NULL;
 
 Mutex*   Management_lock              = NULL;
-Monitor* LowMemory_lock               = NULL;
+Monitor* Service_lock               = NULL;
 
 #define MAX_NUM_MUTEX 128
 static Monitor * _mutex_array[MAX_NUM_MUTEX];
@@ -203,7 +203,7 @@
 
   def(Patching_lock                , Mutex  , special,     true ); // used for safepointing and code patching.
   def(ObjAllocPost_lock            , Monitor, special,     false);
-  def(LowMemory_lock               , Monitor, special,     true ); // used for low memory detection
+  def(Service_lock                 , Monitor, special,     true ); // used for service thread operations
   def(JmethodIdCreation_lock       , Mutex  , leaf,        true ); // used for creating jmethodIDs.
 
   def(SystemDictionary_lock        , Monitor, leaf,        true ); // lookups done by VM thread
--- a/src/share/vm/runtime/mutexLocker.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/mutexLocker.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -131,7 +131,7 @@
 extern Mutex*   HotCardCache_lock;               // protects the hot card cache
 
 extern Mutex*   Management_lock;                 // a lock used to serialize JVM management
-extern Monitor* LowMemory_lock;                  // a lock used for low memory detection
+extern Monitor* Service_lock;                    // a lock used for service thread operation
 
 // A MutexLocker provides mutual exclusion with respect to a given mutex
 // for the scope which contains the locker.  The lock is an OS lock, not
--- a/src/share/vm/runtime/os.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/os.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -676,6 +676,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "os_windows_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "os_linux_arm.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "os_linux_ppc.hpp"
+#endif
 
 
   // debugging support (mostly used by debug.cpp but also fatal error handler)
--- a/src/share/vm/runtime/registerMap.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/registerMap.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -36,6 +36,12 @@
 #ifdef TARGET_ARCH_zero
 # include "register_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "register_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "register_ppc.hpp"
+#endif
 
 class JavaThread;
 
@@ -138,6 +144,12 @@
 #ifdef TARGET_ARCH_zero
 # include "registerMap_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "registerMap_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "registerMap_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/runtime/relocator.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/relocator.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -36,6 +36,12 @@
 #ifdef TARGET_ARCH_zero
 # include "bytes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "bytes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "bytes_ppc.hpp"
+#endif
 
 // This code has been converted from the 1.1E java virtual machine
 // Thanks to the JavaTopics group for using the code
--- a/src/share/vm/runtime/safepoint.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/safepoint.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -61,6 +61,14 @@
 # include "nativeInst_zero.hpp"
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+# include "vmreg_ppc.inline.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "thread_linux.inline.hpp"
 #endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/runtime/serviceThread.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2011, 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 "runtime/interfaceSupport.hpp"
+#include "runtime/javaCalls.hpp"
+#include "runtime/serviceThread.hpp"
+#include "runtime/mutexLocker.hpp"
+#include "prims/jvmtiImpl.hpp"
+
+ServiceThread* ServiceThread::_instance = NULL;
+
+void ServiceThread::initialize() {
+  EXCEPTION_MARK;
+
+  instanceKlassHandle klass (THREAD,  SystemDictionary::Thread_klass());
+  instanceHandle thread_oop = klass->allocate_instance_handle(CHECK);
+
+  const char* name = JDK_Version::is_gte_jdk17x_version() ?
+      "Service Thread" : "Low Memory Detector";
+
+  Handle string = java_lang_String::create_from_str(name, CHECK);
+
+  // Initialize thread_oop to put it into the system threadGroup
+  Handle thread_group (THREAD, Universe::system_thread_group());
+  JavaValue result(T_VOID);
+  JavaCalls::call_special(&result, thread_oop,
+                          klass,
+                          vmSymbols::object_initializer_name(),
+                          vmSymbols::threadgroup_string_void_signature(),
+                          thread_group,
+                          string,
+                          CHECK);
+
+  {
+    MutexLocker mu(Threads_lock);
+    ServiceThread* thread =  new ServiceThread(&service_thread_entry);
+
+    // At this point it may be possible that no osthread was created for the
+    // JavaThread due to lack of memory. We would have to throw an exception
+    // in that case. However, since this must work and we do not allow
+    // exceptions anyway, check and abort if this fails.
+    if (thread == NULL || thread->osthread() == NULL) {
+      vm_exit_during_initialization("java.lang.OutOfMemoryError",
+                                    "unable to create new native thread");
+    }
+
+    java_lang_Thread::set_thread(thread_oop(), thread);
+    java_lang_Thread::set_priority(thread_oop(), NearMaxPriority);
+    java_lang_Thread::set_daemon(thread_oop());
+    thread->set_threadObj(thread_oop());
+
+    Threads::add(thread);
+    Thread::start(thread);
+
+    _instance = thread;
+  }
+}
+
+void ServiceThread::service_thread_entry(JavaThread* jt, TRAPS) {
+  while (true) {
+    bool sensors_changed = false;
+    bool has_jvmti_events = false;
+    JvmtiDeferredEvent jvmti_event;
+    {
+      // Need state transition ThreadBlockInVM so that this thread
+      // will be handled by safepoint correctly when this thread is
+      // notified at a safepoint.
+
+      // This ThreadBlockInVM object is not also considered to be
+      // suspend-equivalent because ServiceThread is not visible to
+      // external suspension.
+
+      ThreadBlockInVM tbivm(jt);
+
+      MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
+      while (!(sensors_changed = LowMemoryDetector::has_pending_requests()) &&
+             !(has_jvmti_events = JvmtiDeferredEventQueue::has_events())) {
+        // wait until one of the sensors has pending requests, or there is a
+        // pending JVMTI event to post
+        Service_lock->wait(Mutex::_no_safepoint_check_flag);
+      }
+
+      if (has_jvmti_events) {
+        jvmti_event = JvmtiDeferredEventQueue::dequeue();
+      }
+    }
+
+    if (has_jvmti_events) {
+      jvmti_event.post();
+    }
+
+    if (sensors_changed) {
+      LowMemoryDetector::process_sensor_changes(jt);
+    }
+  }
+}
+
+bool ServiceThread::is_service_thread(Thread* thread) {
+  return thread == _instance;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/runtime/serviceThread.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011, 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_RUNTIME_SERVICETHREAD_HPP
+#define SHARE_VM_RUNTIME_SERVICETHREAD_HPP
+
+#include "runtime/thread.hpp"
+
+// A JavaThread for low memory detection support and JVMTI
+// compiled-method-load events.
+class ServiceThread : public JavaThread {
+  friend class VMStructs;
+ private:
+
+  static ServiceThread* _instance;
+
+  static void service_thread_entry(JavaThread* thread, TRAPS);
+  ServiceThread(ThreadFunction entry_point) : JavaThread(entry_point) {};
+
+ public:
+  static void initialize();
+
+  // Hide this thread from external view.
+  bool is_hidden_from_external_view() const      { return true; }
+
+  // Returns true if the passed thread is the service thread.
+  static bool is_service_thread(Thread* thread);
+};
+
+#endif // SHARE_VM_RUNTIME_SERVICETHREAD_HPP
--- a/src/share/vm/runtime/sharedRuntime.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/sharedRuntime.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -68,6 +68,14 @@
 # include "nativeInst_zero.hpp"
 # include "vmreg_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+# include "vmreg_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+# include "vmreg_ppc.inline.hpp"
+#endif
 #ifdef COMPILER1
 #include "c1/c1_Runtime1.hpp"
 #endif
@@ -2618,6 +2626,7 @@
   int          jlsLen    = java_lang_String::length(src);
   jchar*       jlsPos    = (jlsLen == 0) ? NULL :
                                            jlsValue->char_at_addr(jlsOffset);
+  assert(typeArrayKlass::cast(jlsValue->klass())->element_type() == T_CHAR, "compressed string");
   (void) UNICODE::as_utf8(jlsPos, jlsLen, (char *)dst, max_dtrace_string_size);
 }
 #endif // ndef HAVE_DTRACE_H
--- a/src/share/vm/runtime/stackValueCollection.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/stackValueCollection.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -33,6 +33,12 @@
 #ifdef TARGET_ARCH_zero
 # include "jniTypes_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "jniTypes_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "jniTypes_ppc.hpp"
+#endif
 
 jint StackValueCollection::int_at(int slot) const {
   intptr_t val =  at(slot)->get_int();
--- a/src/share/vm/runtime/statSampler.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/statSampler.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -42,6 +42,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vm_version_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vm_version_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vm_version_ppc.hpp"
+#endif
 
 // --------------------------------------------------------
 // StatSamplerTask
--- a/src/share/vm/runtime/stubCodeGenerator.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/stubCodeGenerator.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -36,6 +36,12 @@
 #ifdef TARGET_ARCH_zero
 # include "assembler_zero.inline.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "assembler_arm.inline.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "assembler_ppc.inline.hpp"
+#endif
 
 
 // Implementation of StubCodeDesc
--- a/src/share/vm/runtime/stubRoutines.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/stubRoutines.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -40,6 +40,12 @@
 #ifdef TARGET_ARCH_zero
 # include "nativeInst_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "nativeInst_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "nativeInst_ppc.hpp"
+#endif
 
 // StubRoutines provides entry points to assembly routines used by
 // compiled code and the run-time system. Platform-specific entry
@@ -105,6 +111,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "stubRoutines_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "stubRoutines_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "stubRoutines_ppc.hpp"
+#endif
 
 
   static jint    _verify_oop_count;
--- a/src/share/vm/runtime/thread.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/thread.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1598,6 +1598,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "thread_windows_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "thread_linux_arm.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "thread_linux_ppc.hpp"
+#endif
 
 
  public:
@@ -1674,16 +1680,6 @@
   return cur_sp > low_addr ? cur_sp - low_addr : 0;
 }
 
-// A JavaThread for low memory detection support
-class LowMemoryDetectorThread : public JavaThread {
-  friend class VMStructs;
-public:
-  LowMemoryDetectorThread(ThreadFunction entry_point) : JavaThread(entry_point) {};
-
-  // Hide this thread from external view.
-  bool is_hidden_from_external_view() const      { return true; }
-};
-
 // A thread used for Compilation.
 class CompilerThread : public JavaThread {
   friend class VMStructs;
--- a/src/share/vm/runtime/threadLocalStorage.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/threadLocalStorage.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -62,6 +62,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "threadLS_windows_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "threadLS_linux_arm.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "threadLS_linux_ppc.hpp"
+#endif
 
 
  public:
--- a/src/share/vm/runtime/vmStructs.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/vmStructs.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -93,6 +93,7 @@
 #include "runtime/java.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/perfMemory.hpp"
+#include "runtime/serviceThread.hpp"
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/stubRoutines.hpp"
 #include "runtime/virtualspace.hpp"
@@ -108,6 +109,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vmStructs_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vmStructs_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vmStructs_ppc.hpp"
+#endif
 #ifdef TARGET_OS_FAMILY_linux
 # include "thread_linux.inline.hpp"
 #endif
@@ -135,6 +142,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "vmStructs_windows_x86.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "vmStructs_linux_arm.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "vmStructs_linux_ppc.hpp"
+#endif
 #ifndef SERIALGC
 #include "gc_implementation/concurrentMarkSweep/cmsPermGen.hpp"
 #include "gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp"
@@ -166,6 +179,12 @@
 #ifdef TARGET_ARCH_MODEL_zero
 # include "adfiles/adGlobals_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_MODEL_arm
+# include "adfiles/adGlobals_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_MODEL_ppc
+# include "adfiles/adGlobals_ppc.hpp"
+#endif
 #endif
 
 // Note: the cross-product of (c1, c2, product, nonproduct, ...),
@@ -1232,7 +1251,7 @@
            declare_type(WatcherThread, Thread)                            \
            declare_type(JavaThread, Thread)                               \
            declare_type(JvmtiAgentThread, JavaThread)                     \
-           declare_type(LowMemoryDetectorThread, JavaThread)              \
+           declare_type(ServiceThread, JavaThread)                        \
   declare_type(CompilerThread, JavaThread)                        \
   declare_toplevel_type(OSThread)                                         \
   declare_toplevel_type(JavaFrameAnchor)                                  \
--- a/src/share/vm/runtime/vm_version.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/runtime/vm_version.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -35,6 +35,12 @@
 #ifdef TARGET_ARCH_zero
 # include "vm_version_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "vm_version_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "vm_version_ppc.hpp"
+#endif
 
 const char* Abstract_VM_Version::_s_vm_release = Abstract_VM_Version::vm_release();
 const char* Abstract_VM_Version::_s_internal_vm_info_string = Abstract_VM_Version::internal_vm_info_string();
@@ -220,8 +226,21 @@
     #endif
   #endif
 
+  #ifndef FLOAT_ARCH
+    #if defined(__SOFTFP__)
+      #define FLOAT_ARCH "-sflt"
+    #elif defined(E500V2)
+      #define FLOAT_ARCH "-e500v2"
+    #elif defined(ARM)
+      #define FLOAT_ARCH "-vfp"
+    #elif defined(PPC)
+      #define FLOAT_ARCH "-hflt"
+    #else
+      #define FLOAT_ARCH ""
+    #endif
+  #endif
 
-  return VMNAME " (" VM_RELEASE ") for " OS "-" CPU
+  return VMNAME " (" VM_RELEASE ") for " OS "-" CPU FLOAT_ARCH
          " JRE (" JRE_RELEASE_VERSION "), built on " __DATE__ " " __TIME__
          " by " XSTR(HOTSPOT_BUILD_USER) " with " HOTSPOT_BUILD_COMPILER;
 }
--- a/src/share/vm/services/attachListener.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/services/attachListener.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -59,10 +59,10 @@
   static void detachall() KERNEL_RETURN;
 
   // indicates if the Attach Listener needs to be created at startup
-  static bool init_at_startup() KERNEL_RETURN_(return false;);
+  static bool init_at_startup() KERNEL_RETURN_(false);
 
   // indicates if we have a trigger to start the Attach Listener
-  static bool is_init_trigger() KERNEL_RETURN_(return false;);
+  static bool is_init_trigger() KERNEL_RETURN_(false);
 
 #ifdef SERVICES_KERNEL
   static bool is_attach_supported()             { return false; }
--- a/src/share/vm/services/lowMemoryDetector.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/services/lowMemoryDetector.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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
@@ -34,55 +34,11 @@
 #include "services/lowMemoryDetector.hpp"
 #include "services/management.hpp"
 
-LowMemoryDetectorThread* LowMemoryDetector::_detector_thread = NULL;
 volatile bool LowMemoryDetector::_enabled_for_collected_pools = false;
 volatile jint LowMemoryDetector::_disabled_count = 0;
 
-void LowMemoryDetector::initialize() {
-  EXCEPTION_MARK;
-
-  instanceKlassHandle klass (THREAD,  SystemDictionary::Thread_klass());
-  instanceHandle thread_oop = klass->allocate_instance_handle(CHECK);
-
-  const char thread_name[] = "Low Memory Detector";
-  Handle string = java_lang_String::create_from_str(thread_name, CHECK);
-
-  // Initialize thread_oop to put it into the system threadGroup
-  Handle thread_group (THREAD, Universe::system_thread_group());
-  JavaValue result(T_VOID);
-  JavaCalls::call_special(&result, thread_oop,
-                          klass,
-                          vmSymbols::object_initializer_name(),
-                          vmSymbols::threadgroup_string_void_signature(),
-                          thread_group,
-                          string,
-                          CHECK);
-
-  {
-    MutexLocker mu(Threads_lock);
-    _detector_thread = new LowMemoryDetectorThread(&low_memory_detector_thread_entry);
-
-    // At this point it may be possible that no osthread was created for the
-    // JavaThread due to lack of memory. We would have to throw an exception
-    // in that case. However, since this must work and we do not allow
-    // exceptions anyway, check and abort if this fails.
-    if (_detector_thread == NULL || _detector_thread->osthread() == NULL) {
-      vm_exit_during_initialization("java.lang.OutOfMemoryError",
-                                    "unable to create new native thread");
-    }
-
-    java_lang_Thread::set_thread(thread_oop(), _detector_thread);
-    java_lang_Thread::set_priority(thread_oop(), NearMaxPriority);
-    java_lang_Thread::set_daemon(thread_oop());
-    _detector_thread->set_threadObj(thread_oop());
-
-    Threads::add(_detector_thread);
-    Thread::start(_detector_thread);
-  }
-}
-
 bool LowMemoryDetector::has_pending_requests() {
-  assert(LowMemory_lock->owned_by_self(), "Must own LowMemory_lock");
+  assert(Service_lock->owned_by_self(), "Must own Service_lock");
   bool has_requests = false;
   int num_memory_pools = MemoryService::num_memory_pools();
   for (int i = 0; i < num_memory_pools; i++) {
@@ -100,47 +56,21 @@
   return has_requests;
 }
 
-void LowMemoryDetector::low_memory_detector_thread_entry(JavaThread* jt, TRAPS) {
-  while (true) {
-    bool   sensors_changed = false;
-
-    {
-      // _no_safepoint_check_flag is used here as LowMemory_lock is a
-      // special lock and the VMThread may acquire this lock at safepoint.
-      // Need state transition ThreadBlockInVM so that this thread
-      // will be handled by safepoint correctly when this thread is
-      // notified at a safepoint.
-
-      // This ThreadBlockInVM object is not also considered to be
-      // suspend-equivalent because LowMemoryDetector threads are
-      // not visible to external suspension.
-
-      ThreadBlockInVM tbivm(jt);
+void LowMemoryDetector::process_sensor_changes(TRAPS) {
+  ResourceMark rm(THREAD);
+  HandleMark hm(THREAD);
 
-      MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
-      while (!(sensors_changed = has_pending_requests())) {
-        // wait until one of the sensors has pending requests
-        LowMemory_lock->wait(Mutex::_no_safepoint_check_flag);
-      }
+  // No need to hold Service_lock to call out to Java
+  int num_memory_pools = MemoryService::num_memory_pools();
+  for (int i = 0; i < num_memory_pools; i++) {
+    MemoryPool* pool = MemoryService::get_memory_pool(i);
+    SensorInfo* sensor = pool->usage_sensor();
+    SensorInfo* gc_sensor = pool->gc_usage_sensor();
+    if (sensor != NULL && sensor->has_pending_requests()) {
+      sensor->process_pending_requests(CHECK);
     }
-
-    {
-      ResourceMark rm(THREAD);
-      HandleMark hm(THREAD);
-
-      // No need to hold LowMemory_lock to call out to Java
-      int num_memory_pools = MemoryService::num_memory_pools();
-      for (int i = 0; i < num_memory_pools; i++) {
-        MemoryPool* pool = MemoryService::get_memory_pool(i);
-        SensorInfo* sensor = pool->usage_sensor();
-        SensorInfo* gc_sensor = pool->gc_usage_sensor();
-        if (sensor != NULL && sensor->has_pending_requests()) {
-          sensor->process_pending_requests(CHECK);
-        }
-        if (gc_sensor != NULL && gc_sensor->has_pending_requests()) {
-          gc_sensor->process_pending_requests(CHECK);
-        }
-      }
+    if (gc_sensor != NULL && gc_sensor->has_pending_requests()) {
+      gc_sensor->process_pending_requests(CHECK);
     }
   }
 }
@@ -148,7 +78,7 @@
 // This method could be called from any Java threads
 // and also VMThread.
 void LowMemoryDetector::detect_low_memory() {
-  MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
+  MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
 
   bool has_pending_requests = false;
   int num_memory_pools = MemoryService::num_memory_pools();
@@ -166,7 +96,7 @@
   }
 
   if (has_pending_requests) {
-    LowMemory_lock->notify_all();
+    Service_lock->notify_all();
   }
 }
 
@@ -181,14 +111,14 @@
   }
 
   {
-    MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
 
     MemoryUsage usage = pool->get_memory_usage();
     sensor->set_gauge_sensor_level(usage,
                                    pool->usage_threshold());
     if (sensor->has_pending_requests()) {
       // notify sensor state update
-      LowMemory_lock->notify_all();
+      Service_lock->notify_all();
     }
   }
 }
@@ -203,14 +133,14 @@
   }
 
   {
-    MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
 
     MemoryUsage usage = pool->get_last_collection_usage();
     sensor->set_counter_sensor_level(usage, pool->gc_usage_threshold());
 
     if (sensor->has_pending_requests()) {
       // notify sensor state update
-      LowMemory_lock->notify_all();
+      Service_lock->notify_all();
     }
   }
 }
@@ -384,8 +314,8 @@
   }
 
   {
-    // Holds LowMemory_lock and update the sensor state
-    MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
+    // Holds Service_lock and update the sensor state
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
     _sensor_on = true;
     _sensor_count += count;
     _pending_trigger_count = _pending_trigger_count - count;
@@ -410,8 +340,8 @@
   }
 
   {
-    // Holds LowMemory_lock and update the sensor state
-    MutexLockerEx ml(LowMemory_lock, Mutex::_no_safepoint_check_flag);
+    // Holds Service_lock and update the sensor state
+    MutexLockerEx ml(Service_lock, Mutex::_no_safepoint_check_flag);
     _sensor_on = false;
     _pending_clear_count = 0;
     _pending_trigger_count = _pending_trigger_count - count;
--- a/src/share/vm/services/lowMemoryDetector.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/services/lowMemoryDetector.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +58,8 @@
 //
 // May need to deal with hysteresis effect.
 //
+// Memory detection code runs in the Service thread (serviceThread.hpp).
 
-class LowMemoryDetectorThread;
 class OopClosure;
 class MemoryPool;
 
@@ -211,23 +211,22 @@
 };
 
 class LowMemoryDetector : public AllStatic {
-friend class LowMemoryDetectorDisabler;
+  friend class LowMemoryDetectorDisabler;
+  friend class ServiceThread;
 private:
   // true if any collected heap has low memory detection enabled
   static volatile bool _enabled_for_collected_pools;
   // > 0 if temporary disabed
   static volatile jint _disabled_count;
 
-  static LowMemoryDetectorThread* _detector_thread;
-  static void low_memory_detector_thread_entry(JavaThread* thread, TRAPS);
   static void check_memory_usage();
   static bool has_pending_requests();
   static bool temporary_disabled() { return _disabled_count > 0; }
   static void disable() { Atomic::inc(&_disabled_count); }
   static void enable() { Atomic::dec(&_disabled_count); }
+  static void process_sensor_changes(TRAPS);
 
 public:
-  static void initialize();
   static void detect_low_memory();
   static void detect_low_memory(MemoryPool* pool);
   static void detect_after_gc_memory(MemoryPool* pool);
@@ -275,7 +274,6 @@
       }
     }
   }
-
 };
 
 class LowMemoryDetectorDisabler: public StackObj {
--- a/src/share/vm/services/management.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/services/management.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -38,6 +38,7 @@
 #include "runtime/javaCalls.hpp"
 #include "runtime/jniHandles.hpp"
 #include "runtime/os.hpp"
+#include "runtime/serviceThread.hpp"
 #include "services/classLoadingService.hpp"
 #include "services/heapDumper.hpp"
 #include "services/lowMemoryDetector.hpp"
@@ -112,8 +113,8 @@
 }
 
 void Management::initialize(TRAPS) {
-  // Start the low memory detector thread
-  LowMemoryDetector::initialize();
+  // Start the service thread
+  ServiceThread::initialize();
 
   if (ManagementServer) {
     ResourceMark rm(THREAD);
--- a/src/share/vm/utilities/copy.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/utilities/copy.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -331,6 +331,12 @@
 #ifdef TARGET_ARCH_zero
 # include "copy_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "copy_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "copy_ppc.hpp"
+#endif
 
 };
 
--- a/src/share/vm/utilities/elfSymbolTable.cpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/utilities/elfSymbolTable.cpp	Mon Feb 07 08:40:30 2011 -0800
@@ -39,13 +39,14 @@
   // try to load the string table
   long cur_offset = ftell(file);
   if (cur_offset != -1) {
-    m_symbols = (Elf_Sym*)NEW_C_HEAP_ARRAY(char, shdr.sh_size);
+    // call malloc so we can back up if memory allocation fails.
+    m_symbols = (Elf_Sym*)os::malloc(shdr.sh_size);
     if (m_symbols) {
       if (fseek(file, shdr.sh_offset, SEEK_SET) ||
         fread((void*)m_symbols, shdr.sh_size, 1, file) != 1 ||
         fseek(file, cur_offset, SEEK_SET)) {
         m_status = Decoder::file_invalid;
-        FREE_C_HEAP_ARRAY(char, m_symbols);
+        os::free(m_symbols);
         m_symbols = NULL;
       }
     }
@@ -59,7 +60,7 @@
 
 ElfSymbolTable::~ElfSymbolTable() {
   if (m_symbols != NULL) {
-    FREE_C_HEAP_ARRAY(char, m_symbols);
+    os::free(m_symbols);
   }
 
   if (m_next != NULL) {
--- a/src/share/vm/utilities/globalDefinitions.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/utilities/globalDefinitions.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -328,6 +328,12 @@
 #ifdef TARGET_ARCH_zero
 # include "globalDefinitions_zero.hpp"
 #endif
+#ifdef TARGET_ARCH_arm
+# include "globalDefinitions_arm.hpp"
+#endif
+#ifdef TARGET_ARCH_ppc
+# include "globalDefinitions_ppc.hpp"
+#endif
 
 
 // The byte alignment to be used by Arena::Amalloc.  See bugid 4169348.
--- a/src/share/vm/utilities/macros.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/utilities/macros.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -46,7 +46,7 @@
 #define SERVICES_KERNEL
 
 #define KERNEL_RETURN        {}
-#define KERNEL_RETURN_(code) { code }
+#define KERNEL_RETURN_(code) { return code; }
 
 #else  // KERNEL
 
--- a/src/share/vm/utilities/taskqueue.hpp	Fri Feb 04 16:29:41 2011 -0800
+++ b/src/share/vm/utilities/taskqueue.hpp	Mon Feb 07 08:40:30 2011 -0800
@@ -47,6 +47,12 @@
 #ifdef TARGET_OS_ARCH_windows_x86
 # include "orderAccess_windows_x86.inline.hpp"
 #endif
+#ifdef TARGET_OS_ARCH_linux_arm
+# include "orderAccess_linux_arm.inline.hpp"
+#endif
+#ifdef TARGET_OS_ARCH_linux_ppc
+# include "orderAccess_linux_ppc.inline.hpp"
+#endif
 
 // Simple TaskQueue stats that are collected by default in debug builds.