1 files changed, 30 insertions, 5 deletions

diff --git a/Source/JavaScriptCore/jit/JITStubs.h b/Source/JavaScriptCore/jit/JITStubs.h
index 66edf45..7c67f6e 100644
--- a/Source/JavaScriptCore/jit/JITStubs.h
+++ b/Source/JavaScriptCore/jit/JITStubs.h
@@ -229,6 +229,27 @@ namespace JSC {
 
         ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
     };
+#elif CPU(SH4)
+    struct JITStackFrame {
+        JITStubArg padding; // Unused
+        JITStubArg args[6];
+
+        ReturnAddressPtr thunkReturnAddress;
+        void* savedR10;
+        void* savedR11;
+        void* savedR13;
+        void* savedRPR;
+        void* savedR14;
+        void* savedTimeoutReg;
+
+        RegisterFile* registerFile;
+        CallFrame* callFrame;
+        JSValue* exception;
+        Profiler** enabledProfilerReference;
+        JSGlobalData* globalData;
+
+        ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; }
+    };
 #else
 #error "JITStackFrame not defined for this platform."
 #endif
@@ -254,6 +275,8 @@ namespace JSC {
     extern "C" void ctiOpThrowNotCaught();
     extern "C" EncodedJSValue ctiTrampoline(void* code, RegisterFile*, CallFrame*, void* /*unused1*/, Profiler**, JSGlobalData*);
 
+    template <typename T> class Strong;
+
     class JITThunks {
     public:
         JITThunks(JSGlobalData*);
@@ -273,13 +296,16 @@ 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, Strong<NativeExecutable> > HostFunctionStubMap;
+        OwnPtr<HostFunctionStubMap> m_hostFunctionStubMap;
         RefPtr<ExecutablePool> m_executablePool;
 
         TrampolineStructure m_trampolineStructure;
@@ -390,7 +416,6 @@ extern "C" {
     void JIT_STUB cti_op_put_by_val_byte_array(STUB_ARGS_DECLARATION);
     void JIT_STUB cti_op_put_getter(STUB_ARGS_DECLARATION);
     void JIT_STUB cti_op_put_setter(STUB_ARGS_DECLARATION);
-    void JIT_STUB cti_op_ret_scopeChain(STUB_ARGS_DECLARATION);
     void JIT_STUB cti_op_tear_off_activation(STUB_ARGS_DECLARATION);
     void JIT_STUB cti_op_tear_off_arguments(STUB_ARGS_DECLARATION);
     void JIT_STUB cti_op_throw_reference_error(STUB_ARGS_DECLARATION);