Merge changes I55c6d71a,Ifb3277d4,Ia1b847a2,I7ba9cf3f,Ida2b2a8a,I1280ec90,I72f818d5,I2e3b588b,I9a4e6289,Ia724c78b,Icd8612c8,Ie31b15d7,Ie125edae,I77941a88,I89dae78b,I3516e5ca,I1a4c17b5,I2c4ecc1a,I9c8e6537,Ifac13115,Ie1f80e09,Ia541ed77,I60ce9d78

* changes:
  Merge WebKit at r82507: Update ThirdPartyProject.prop
  Merge WebKit at r82507: Cherry-pick change r88166 to add INSPECTOR guards to ScriptProfiler
  Merge WebKit at r82507: Work around a V8 bug
  Merge WebKit at r82507: JNIType renamed to JavaType
  Merge WebKit at r82507: IconDatabaseClient interface expanded
  Merge WebKit at r82507: Don't use new loss-free code path in HTMLCanvasElement::toDataURL()
  Merge WebKit at r82507: IcondDatabaseBase::iconForPageURL() renamed
  Merge WebKit at r82507: IconDatabaseBase::Open() signature changed
  Merge WebKit at r82507: Node::isContentEditable() renamed
  Merge WebKit at r82507: Use icon database through IconDatabaseBase
  Merge WebKit at r82507: toInputElement() is now a member of Node
  Merge WebKit at r82507: FrameLoaderClient::objectContentType() signature changed
  Merge WebKit at r82507: StringImpl::computeHash() removed
  Merge WebKit at r82507: Stub out FontPlatformData::setOrientation()
  Merge WebKit at r82507: Path::strokeBoundingRect() is now const
  Merge WebKit at r82507: Add missing UnusedParam.h include in ApplicationCacheGroup.cpp
  Merge WebKit at r82507: Continue to use Android's version of FontPlatformData.h
  Merge WebKit at r82507: Update signature of FontCustomPlatformData::fontPlatformData()
  Merge WebKit at r82507: Fix conflicts due to JNI refactoring
  Merge WebKit at r82507: Fix conflicts due to new StorageTracker
  Merge WebKit at r82507: Fix conflicts
  Merge WebKit at r82507: Fix makefiles
  Merge WebKit at r82507: Initial merge by git

1 files changed, 9 insertions, 4 deletions

diff --git a/Source/JavaScriptCore/jit/JITStubs.h b/Source/JavaScriptCore/jit/JITStubs.h
index 65f6a55..af6e13f 100644
--- a/Source/JavaScriptCore/jit/JITStubs.h
+++ b/Source/JavaScriptCore/jit/JITStubs.h
@@ -254,6 +254,8 @@ namespace JSC {
     extern "C" void ctiOpThrowNotCaught();
     extern "C" EncodedJSValue ctiTrampoline(void* code, RegisterFile*, CallFrame*, void* /*unused1*/, Profiler**, JSGlobalData*);
 
+    template <typename T> class Global;
+
     class JITThunks {
     public:
         JITThunks(JSGlobalData*);
@@ -273,13 +275,16 @@ namespace JSC {
 
         MacroAssemblerCodePtr ctiStub(JSGlobalData* globalData, ThunkGenerator generator);
 
-        PassRefPtr<NativeExecutable> hostFunctionStub(JSGlobalData* globalData, NativeFunction func);
-        PassRefPtr<NativeExecutable> hostFunctionStub(JSGlobalData* globalData, NativeFunction func, ThunkGenerator generator);
+        NativeExecutable* hostFunctionStub(JSGlobalData*, NativeFunction);
+        NativeExecutable* hostFunctionStub(JSGlobalData*, NativeFunction, ThunkGenerator);
+
+        void clearHostFunctionStubs();
+
     private:
         typedef HashMap<ThunkGenerator, MacroAssemblerCodePtr> CTIStubMap;
         CTIStubMap m_ctiStubMap;
-        typedef HashMap<NativeFunction, RefPtr<NativeExecutable> > HostFunctionStubMap;
-        HostFunctionStubMap m_hostFunctionStubMap;
+        typedef HashMap<NativeFunction, Global<NativeExecutable> > HostFunctionStubMap;
+        OwnPtr<HostFunctionStubMap> m_hostFunctionStubMap;
         RefPtr<ExecutablePool> m_executablePool;
 
         TrampolineStructure m_trampolineStructure;