--- a/.hgtags	Mon Mar 23 17:43:15 2009 -0700
+++ b/.hgtags	Mon Mar 23 17:58:32 2009 -0700
@@ -25,3 +25,4 @@
 0be222241fd405e48915647facfaa176621b39b9 jdk7-b48
 d70978bc64bc7a04be7797ab0dcd9b7b1b3a6bff jdk7-b49
 0edbd0074b02b42b2b83cc47cb391d4869b7a8ec jdk7-b50
+3eb8f1047a7402a9a79937d1c39560e931e91da2 jdk7-b51

--- a/make/common/Rules.gmk	Mon Mar 23 17:43:15 2009 -0700
+++ b/make/common/Rules.gmk	Mon Mar 23 17:58:32 2009 -0700
@@ -191,14 +191,18 @@
 # Make sure all newer sources are compiled (in a batch)
 classes : $(CLASSES_INIT) .delete.classlist .compile.classlist
 
+# Use this javac option to force it to favor the sourcepath file classes
+#   rather than any bootclasspath classes.
+JAVAC_PREFER_SOURCE = -Xprefer:source
+
 .compile.classlist : $(JAVA_SOURCE_LIST)
 	@$(MKDIR) -p $(CLASSDESTDIR)
 	@if [ `$(CAT) $(JAVA_SOURCE_LIST) | $(WC) -l` -ge 1 ] ; then \
 	  $(ECHO) "# Java sources to be compiled: (listed in file $(JAVA_SOURCE_LIST))"; \
 	  $(CAT) $(JAVA_SOURCE_LIST); \
 	  $(ECHO) "# Running javac:"; \
-	  $(ECHO) $(JAVAC_CMD) -sourcepath "$(SOURCEPATH)" -d $(CLASSDESTDIR) @$(JAVA_SOURCE_LIST); \
-	  $(JAVAC_CMD) -sourcepath "$(SOURCEPATH)" -d $(CLASSDESTDIR) @$(JAVA_SOURCE_LIST); \
+	  $(ECHO) $(JAVAC_CMD) $(JAVAC_PREFER_SOURCE) -sourcepath "$(SOURCEPATH)" -d $(CLASSDESTDIR) @$(JAVA_SOURCE_LIST); \
+	  $(JAVAC_CMD) $(JAVAC_PREFER_SOURCE) -sourcepath "$(SOURCEPATH)" -d $(CLASSDESTDIR) @$(JAVA_SOURCE_LIST); \
 	fi
 	@$(java-vm-cleanup)
 

--- a/make/common/shared/Compiler-msvc.gmk	Mon Mar 23 17:43:15 2009 -0700
+++ b/make/common/shared/Compiler-msvc.gmk	Mon Mar 23 17:58:32 2009 -0700
@@ -128,9 +128,19 @@
         endif
       endif
     endif
-    # This will cause problems if ALT_COMPILER_PATH is defined to ""
-    # which is a directive to use the PATH.
-    REBASE         = $(COMPILER_PATH)../REBASE
+    ifeq ($(CC_MAJORVER), 15)
+      # This should be: CC_VER=15.00.21022.8 LINK_VER=9.00.21022.8
+      REQUIRED_CC_VER = 15.00.21022.8
+      REQUIRED_LINK_VER = 9.00.21022.8
+      COMPILER_NAME=Windows SDK 6.1 Visual Studio 9
+      COMPILER_VERSION=VS2008
+      RC = $(MSSDK61)/bin/x64/rc
+      REBASE = $(MSSDK61/bin/x64/rebase
+    else
+      # This will cause problems if ALT_COMPILER_PATH is defined to ""
+      # which is a directive to use the PATH.
+      REBASE         = $(COMPILER_PATH)../REBASE
+    endif
     ifndef COMPILER_PATH
       COMPILER_PATH := $(error COMPILER_PATH cannot be empty here)
     endif

--- a/make/common/shared/Defs-windows.gmk	Mon Mar 23 17:43:15 2009 -0700
+++ b/make/common/shared/Defs-windows.gmk	Mon Mar 23 17:58:32 2009 -0700
@@ -282,13 +282,27 @@
 
 # Compilers for 64bit are from SDK
 ifeq ($(ARCH_DATA_MODEL), 64)
-  ifneq ($(_ms_sdk),)
+  xMSSDK61 :="C:/Program Files/Microsoft SDKs/Windows/v6.1/"
+  MSSDK61 :=$(call FullPath,$(xMSSDK61))
+  xVS2008 :="C:/Program Files (x86)/Microsoft Visual Studio 9.0/"
+  _vs2008 :=$(call FullPath,$(xVS2008))
+  ifneq ($(_vs2008),)
     ifeq ($(ARCH), ia64)
-      _compiler_bin :=$(_ms_sdk)/Bin/Win64
+      _compiler_bin :=$(_vs2008)/VC/Bin/x86_ia64
     endif
     ifeq ($(ARCH), amd64)
-      _compiler_bin :=$(_ms_sdk)/Bin/Win64/x86/$(ARCH)
-      _redist_sdk   :=$(_ms_sdk)/redist/win64/AMD64
+      _compiler_bin :=$(_vs2008)/VC/Bin/$(ARCH)
+      _redist_sdk   :=$(MSSDK61)/VC/redist
+    endif
+  else
+    ifneq ($(_ms_sdk),)
+      ifeq ($(ARCH), ia64)
+        _compiler_bin :=$(_ms_sdk)/Bin/Win64
+      endif
+      ifeq ($(ARCH), amd64)
+        _compiler_bin :=$(_ms_sdk)/Bin/Win64/x86/$(ARCH)
+        _redist_sdk   :=$(_ms_sdk)/redist/win64/AMD64
+      endif
     endif
   endif
 endif

--- a/src/windows/resource/version.rc	Mon Mar 23 17:43:15 2009 -0700
+++ b/src/windows/resource/version.rc	Mon Mar 23 17:58:32 2009 -0700
@@ -23,7 +23,7 @@
 // have any questions.
 //
 
-#include "afxres.h"
+#include "windows.h"
 
 // Need 2 defines so macro argument to XSTR will get expanded before quoting.
 #define XSTR(x) STR(x)