Merge branch 'master' into f15

mozilla-670719.patch

@@ -0,0 +1,53 @@
+# HG changeset patch
+# User Mike Hommey <mh+mozilla@glandium.org>
+# Date 1313846520 -7200
+# Node ID fdc3b63938f5a76d99c1e2bb12fd448465debc94
+# Parent  07a5a618ebe3f67b23100ceb1b51e92bb79be0cd
+Bug 670719 - Only add -DENABLE_JIT=1 to CXXFLAGS if any of trace/method/yarr jit is enabled.
+
+diff --git a/js/src/Makefile.in b/js/src/Makefile.in
+--- a/js/src/Makefile.in
++++ b/js/src/Makefile.in
+@@ -433,16 +433,19 @@ CPPSRCS += \
+ 		YarrPattern.cpp \
+ 		YarrSyntaxChecker.cpp \
+ 		$(NULL)
+ else
+ 
+ ###############################################
+ # BEGIN include sources for the Nitro assembler
+ #
++
++ENABLE_YARR_JIT = 1
++
+ VPATH += 	$(srcdir)/assembler \
+ 		$(srcdir)/assembler/wtf \
+ 		$(srcdir)/assembler/jit \
+ 		$(srcdir)/assembler/assembler \
+ 		$(srcdir)/methodjit \
+ 		$(srcdir)/yarr \
+ 		$(NONE)
+ 
+@@ -1070,17 +1073,21 @@ endif
+ 
+ ###############################################
+ # BEGIN kludges for the Nitro assembler
+ #
+ 
+ # Needed to "configure" it correctly.  Unfortunately these
+ # flags wind up being applied to all code in js/src, not just
+ # the code in js/src/assembler.
+-CXXFLAGS += -DUSE_SYSTEM_MALLOC=1 -DENABLE_ASSEMBLER=1 -DENABLE_JIT=1
++CXXFLAGS += -DUSE_SYSTEM_MALLOC=1 -DENABLE_ASSEMBLER=1
++
++ifneq (,$(ENABLE_YARR_JIT)$(ENABLE_TRACEJIT)$(ENABLE_METHODJIT))
++CXXFLAGS +=  -DENABLE_JIT=1
++endif
+ 
+ INCLUDES +=	-I$(srcdir)/assembler -I$(srcdir)/yarr
+ 
+ ifdef ENABLE_METHODJIT
+ # Build a standalone test program that exercises the assembler
+ # sources a bit.
+ TESTMAIN_OBJS = \
+ 		Assertions.$(OBJ_SUFFIX) \

xulrunner-7.0.1-yarr-jit.patch

@@ -0,0 +1,44 @@
+diff -up xulrunner-7.0.1/mozilla-release/js/src/jsregexpinlines.h.yarr-jit xulrunner-7.0.1/mozilla-release/js/src/jsregexpinlines.h
+--- xulrunner-7.0.1/mozilla-release/js/src/jsregexpinlines.h.yarr-jit	2011-09-28 22:24:50.000000000 +0200
++++ xulrunner-7.0.1/mozilla-release/js/src/jsregexpinlines.h	2011-10-11 17:35:10.000000000 +0200
+@@ -491,7 +491,9 @@ RegExp::compileHelper(JSContext *cx, JSL
+     }
+ #endif
+ 
++#if ENABLE_YARR_JIT
+     codeBlock.setFallBack(true);
++#endif
+     byteCode = JSC::Yarr::byteCompile(yarrPattern, cx->compartment->regExpAllocator).get();
+ 
+     return true;
+diff -up xulrunner-7.0.1/mozilla-release/js/src/yarr/wtfbridge.h.yarr-jit xulrunner-7.0.1/mozilla-release/js/src/yarr/wtfbridge.h
+--- xulrunner-7.0.1/mozilla-release/js/src/yarr/wtfbridge.h.yarr-jit	2011-09-28 22:24:52.000000000 +0200
++++ xulrunner-7.0.1/mozilla-release/js/src/yarr/wtfbridge.h	2011-10-11 17:35:10.000000000 +0200
+@@ -50,7 +50,9 @@
+ #include "jstl.h"
+ #include "vm/String.h"
+ #include "assembler/wtf/Platform.h"
++#if ENABLE_YARR_JIT
+ #include "assembler/jit/ExecutableAllocator.h"
++#endif
+ 
+ namespace JSC { namespace Yarr {
+ 
+@@ -261,6 +263,8 @@ deleteAllValues(Vector<T, N> &v) {
+     v.deleteAllValues();
+ }
+ 
++#if ENABLE_YARR_JIT
++
+ /*
+  * Minimal JSGlobalData. This used by Yarr to get the allocator.
+  */
+@@ -272,6 +276,8 @@ class JSGlobalData {
+      : regexAllocator(regexAllocator) { }
+ };
+ 
++#endif
++
+ /*
+  * Sentinel value used in Yarr.
+  */