X-Git-Url: https://git.saurik.com/apple/javascriptcore.git/blobdiff_plain/ba379fdc102753d6be2c4d937058fe40257329fe..1df5f87f1309a8daa30dabdee855f48ae40d14ab:/jit/JITStubs.h diff --git a/jit/JITStubs.h b/jit/JITStubs.h index 317eca9..75fbb08 100644 --- a/jit/JITStubs.h +++ b/jit/JITStubs.h @@ -1,5 +1,6 @@ /* * Copyright (C) 2008 Apple Inc. All rights reserved. + * Copyright (C) Research In Motion Limited 2010. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -29,57 +30,79 @@ #ifndef JITStubs_h #define JITStubs_h -#include - +#include "CallData.h" #include "MacroAssemblerCodeRef.h" #include "Register.h" +#include "ThunkGenerators.h" +#include #if ENABLE(JIT) namespace JSC { + struct StructureStubInfo; + class CodeBlock; class ExecutablePool; + class FunctionExecutable; class Identifier; class JSGlobalData; - class JSGlobalData; + class JSGlobalObject; class JSObject; class JSPropertyNameIterator; class JSValue; class JSValueEncodedAsPointer; + class NativeExecutable; class Profiler; class PropertySlot; class PutPropertySlot; class RegisterFile; - class FuncDeclNode; - class FuncExprNode; - class JSGlobalObject; class RegExp; + template class Weak; + union JITStubArg { void* asPointer; EncodedJSValue asEncodedJSValue; int32_t asInt32; JSValue jsValue() { return JSValue::decode(asEncodedJSValue); } + JSObject* jsObject() { return static_cast(asPointer); } Identifier& identifier() { return *static_cast(asPointer); } int32_t int32() { return asInt32; } CodeBlock* codeBlock() { return static_cast(asPointer); } - FuncDeclNode* funcDeclNode() { return static_cast(asPointer); } - FuncExprNode* funcExprNode() { return static_cast(asPointer); } + FunctionExecutable* function() { return static_cast(asPointer); } RegExp* regExp() { return static_cast(asPointer); } JSPropertyNameIterator* propertyNameIterator() { return static_cast(asPointer); } JSGlobalObject* globalObject() { return static_cast(asPointer); } JSString* jsString() { return static_cast(asPointer); } ReturnAddressPtr returnAddress() { return ReturnAddressPtr(asPointer); } }; + + struct TrampolineStructure { + MacroAssemblerCodePtr ctiStringLengthTrampoline; + MacroAssemblerCodePtr ctiVirtualCallLink; + MacroAssemblerCodePtr ctiVirtualConstructLink; + MacroAssemblerCodePtr ctiVirtualCall; + MacroAssemblerCodePtr ctiVirtualConstruct; + MacroAssemblerCodePtr ctiNativeCall; + MacroAssemblerCodePtr ctiNativeConstruct; + MacroAssemblerCodePtr ctiSoftModulo; + }; -#if PLATFORM(X86_64) +#if CPU(X86_64) struct JITStackFrame { void* reserved; // Unused JITStubArg args[6]; void* padding[2]; // Maintain 32-byte stack alignment (possibly overkill). + void* code; + RegisterFile* registerFile; + CallFrame* callFrame; + void* unused1; + Profiler** enabledProfilerReference; + JSGlobalData* globalData; + void* savedRBX; void* savedR15; void* savedR14; @@ -88,21 +111,14 @@ namespace JSC { void* savedRBP; void* savedRIP; - void* code; - RegisterFile* registerFile; - CallFrame* callFrame; - JSValue* exception; - Profiler** enabledProfilerReference; - JSGlobalData* globalData; - // When JIT code makes a call, it pushes its return address just below the rest of the stack. ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast(this) - 1; } }; -#elif PLATFORM(X86) -#if COMPILER(MSVC) +#elif CPU(X86) +#if COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC)) #pragma pack(push) #pragma pack(4) -#endif // COMPILER(MSVC) +#endif // COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC)) struct JITStackFrame { void* reserved; // Unused JITStubArg args[6]; @@ -119,22 +135,22 @@ namespace JSC { void* code; RegisterFile* registerFile; CallFrame* callFrame; - JSValue* exception; + void* unused1; Profiler** enabledProfilerReference; JSGlobalData* globalData; // When JIT code makes a call, it pushes its return address just below the rest of the stack. ReturnAddressPtr* returnAddressSlot() { return reinterpret_cast(this) - 1; } }; -#if COMPILER(MSVC) +#if COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC)) #pragma pack(pop) -#endif // COMPILER(MSVC) -#elif PLATFORM_ARM_ARCH(7) +#endif // COMPILER(MSVC) || (OS(WINDOWS) && COMPILER(GCC)) +#elif CPU(ARM_THUMB2) struct JITStackFrame { - void* reserved; // Unused + JITStubArg reserved; // Unused JITStubArg args[6]; -#if USE(JSVALUE32_64) - void* padding[2]; // Maintain 16-byte stack alignment. +#if USE(JSVALUE64) + void* padding; // Maintain 16-byte stack alignment. #endif ReturnAddressPtr thunkReturnAddress; @@ -147,88 +163,152 @@ namespace JSC { // These arguments passed in r1..r3 (r0 contained the entry code pointed, which is not preserved) RegisterFile* registerFile; CallFrame* callFrame; - JSValue* exception; + void* unused1; // These arguments passed on the stack. Profiler** enabledProfilerReference; JSGlobalData* globalData; + ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; } + }; +#elif CPU(ARM_TRADITIONAL) +#if COMPILER(MSVC) +#pragma pack(push) +#pragma pack(4) +#endif // COMPILER(MSVC) + struct JITStackFrame { + JITStubArg padding; // Unused + JITStubArg args[7]; + + ReturnAddressPtr thunkReturnAddress; + + void* preservedR4; + void* preservedR5; + void* preservedR6; + void* preservedR7; + void* preservedR8; + void* preservedLink; + + RegisterFile* registerFile; + CallFrame* callFrame; + void* unused1; + + // These arguments passed on the stack. + Profiler** enabledProfilerReference; + JSGlobalData* globalData; + + // When JIT code makes a call, it pushes its return address just below the rest of the stack. + ReturnAddressPtr* returnAddressSlot() { return &thunkReturnAddress; } + }; +#if COMPILER(MSVC) +#pragma pack(pop) +#endif // COMPILER(MSVC) +#elif CPU(MIPS) + struct JITStackFrame { + JITStubArg reserved; // Unused + JITStubArg args[6]; + +#if USE(JSVALUE32_64) + void* padding; // Make the overall stack length 8-byte aligned. +#endif + + void* preservedGP; // store GP when using PIC code + void* preservedS0; + void* preservedS1; + void* preservedS2; + void* preservedReturnAddress; + + ReturnAddressPtr thunkReturnAddress; + + // These arguments passed in a1..a3 (a0 contained the entry code pointed, which is not preserved) + RegisterFile* registerFile; + CallFrame* callFrame; + void* unused1; + + // These arguments passed on the stack. + Profiler** enabledProfilerReference; + JSGlobalData* globalData; + + 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 -#if USE(JIT_STUB_ARGUMENT_VA_LIST) - #define STUB_ARGS_DECLARATION void* args, ... - #define STUB_ARGS (reinterpret_cast(vl_args) - 1) +#define JITSTACKFRAME_ARGS_INDEX (OBJECT_OFFSETOF(JITStackFrame, args) / sizeof(void*)) - #if COMPILER(MSVC) - #define JIT_STUB __cdecl - #else - #define JIT_STUB - #endif -#else - #define STUB_ARGS_DECLARATION void** args - #define STUB_ARGS (args) +#define STUB_ARGS_DECLARATION void** args +#define STUB_ARGS (args) - #if PLATFORM(X86) && COMPILER(MSVC) +#if CPU(X86) + #if COMPILER(MSVC) #define JIT_STUB __fastcall - #elif PLATFORM(X86) && COMPILER(GCC) + #elif COMPILER(GCC) #define JIT_STUB __attribute__ ((fastcall)) #else - #define JIT_STUB + #error "JIT_STUB function calls require fastcall conventions on x86, add appropriate directive/attribute here for your compiler!" #endif -#endif - -#if PLATFORM(X86_64) - struct VoidPtrPair { - void* first; - void* second; - }; - #define RETURN_POINTER_PAIR(a,b) VoidPtrPair pair = { a, b }; return pair #else - // MSVC doesn't support returning a two-value struct in two registers, so - // we cast the struct to int64_t instead. - typedef uint64_t VoidPtrPair; - union VoidPtrPairUnion { - struct { void* first; void* second; } s; - VoidPtrPair i; - }; - #define RETURN_POINTER_PAIR(a,b) VoidPtrPairUnion pair = {{ a, b }}; return pair.i + #define JIT_STUB #endif extern "C" void ctiVMThrowTrampoline(); extern "C" void ctiOpThrowNotCaught(); - extern "C" EncodedJSValue ctiTrampoline( -#if PLATFORM(X86_64) - // FIXME: (bug #22910) this will force all arguments onto the stack (regparm(0) does not appear to have any effect). - // We can allow register passing here, and move the writes of these values into the trampoline. - void*, void*, void*, void*, void*, void*, -#endif - void* code, RegisterFile*, CallFrame*, JSValue* exception, Profiler**, JSGlobalData*); + extern "C" EncodedJSValue ctiTrampoline(void* code, RegisterFile*, CallFrame*, void* /*unused1*/, Profiler**, JSGlobalData*); class JITThunks { public: JITThunks(JSGlobalData*); + ~JITThunks(); - static void tryCacheGetByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const Identifier& propertyName, const PropertySlot&); - static void tryCachePutByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const PutPropertySlot&); - - MacroAssemblerCodePtr ctiStringLengthTrampoline() { return m_ctiStringLengthTrampoline; } - MacroAssemblerCodePtr ctiVirtualCallPreLink() { return m_ctiVirtualCallPreLink; } - MacroAssemblerCodePtr ctiVirtualCallLink() { return m_ctiVirtualCallLink; } - MacroAssemblerCodePtr ctiVirtualCall() { return m_ctiVirtualCall; } - MacroAssemblerCodePtr ctiNativeCallThunk() { return m_ctiNativeCallThunk; } + static void tryCacheGetByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const Identifier& propertyName, const PropertySlot&, StructureStubInfo* stubInfo); + static void tryCachePutByID(CallFrame*, CodeBlock*, ReturnAddressPtr returnAddress, JSValue baseValue, const PutPropertySlot&, StructureStubInfo* stubInfo, bool direct); + + MacroAssemblerCodePtr ctiStringLengthTrampoline() { return m_trampolineStructure.ctiStringLengthTrampoline; } + MacroAssemblerCodePtr ctiVirtualCallLink() { return m_trampolineStructure.ctiVirtualCallLink; } + MacroAssemblerCodePtr ctiVirtualConstructLink() { return m_trampolineStructure.ctiVirtualConstructLink; } + MacroAssemblerCodePtr ctiVirtualCall() { return m_trampolineStructure.ctiVirtualCall; } + MacroAssemblerCodePtr ctiVirtualConstruct() { return m_trampolineStructure.ctiVirtualConstruct; } + MacroAssemblerCodePtr ctiNativeCall() { return m_trampolineStructure.ctiNativeCall; } + MacroAssemblerCodePtr ctiNativeConstruct() { return m_trampolineStructure.ctiNativeConstruct; } + MacroAssemblerCodePtr ctiSoftModulo() { return m_trampolineStructure.ctiSoftModulo; } + + MacroAssemblerCodePtr ctiStub(JSGlobalData* globalData, ThunkGenerator generator); + + NativeExecutable* hostFunctionStub(JSGlobalData*, NativeFunction); + NativeExecutable* hostFunctionStub(JSGlobalData*, NativeFunction, ThunkGenerator); + + void clearHostFunctionStubs(); private: + typedef HashMap CTIStubMap; + CTIStubMap m_ctiStubMap; + typedef HashMap > HostFunctionStubMap; + OwnPtr m_hostFunctionStubMap; RefPtr m_executablePool; - MacroAssemblerCodePtr m_ctiStringLengthTrampoline; - MacroAssemblerCodePtr m_ctiVirtualCallPreLink; - MacroAssemblerCodePtr m_ctiVirtualCallLink; - MacroAssemblerCodePtr m_ctiVirtualCall; - MacroAssemblerCodePtr m_ctiNativeCallThunk; + TrampolineStructure m_trampolineStructure; }; extern "C" { @@ -240,19 +320,23 @@ extern "C" { EncodedJSValue JIT_STUB cti_op_call_NotJSFunction(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_call_eval(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_construct_NotJSConstruct(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_create_this(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_convert_this(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_convert_this_strict(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_create_arguments_no_params(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_del_by_id(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_del_by_val(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_div(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_array_fail(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_get_by_id_custom_stub(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_generic(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_get_by_id_getter_stub(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_method_check(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_get_by_id_method_check_second(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_proto_list_full(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_get_by_id_second(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_self_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_id_string_fail(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_get_by_val(STUB_ARGS_DECLARATION); @@ -272,7 +356,6 @@ extern "C" { EncodedJSValue JIT_STUB cti_op_mod(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_mul(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_negate(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_next_pname(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_not(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_nstricteq(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_post_dec(STUB_ARGS_DECLARATION); @@ -281,22 +364,23 @@ extern "C" { EncodedJSValue JIT_STUB cti_op_pre_inc(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_base(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_resolve_base_strict_put(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_ensure_property_exists(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_global(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_op_resolve_global_dynamic(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_skip(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_resolve_with_base(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_rshift(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_strcat(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_stricteq(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_sub(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_op_throw(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_to_jsnumber(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_to_primitive(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_typeof(STUB_ARGS_DECLARATION); EncodedJSValue JIT_STUB cti_op_urshift(STUB_ARGS_DECLARATION); - EncodedJSValue JIT_STUB cti_vm_throw(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_construct_JSConstruct(STUB_ARGS_DECLARATION); + EncodedJSValue JIT_STUB cti_to_object(STUB_ARGS_DECLARATION); JSObject* JIT_STUB cti_op_new_array(STUB_ARGS_DECLARATION); - JSObject* JIT_STUB cti_op_new_error(STUB_ARGS_DECLARATION); + JSObject* JIT_STUB cti_op_new_array_buffer(STUB_ARGS_DECLARATION); JSObject* JIT_STUB cti_op_new_func(STUB_ARGS_DECLARATION); JSObject* JIT_STUB cti_op_new_func_exp(STUB_ARGS_DECLARATION); JSObject* JIT_STUB cti_op_new_object(STUB_ARGS_DECLARATION); @@ -306,21 +390,16 @@ extern "C" { JSObject* JIT_STUB cti_op_push_scope(STUB_ARGS_DECLARATION); JSObject* JIT_STUB cti_op_put_by_id_transition_realloc(STUB_ARGS_DECLARATION); JSPropertyNameIterator* JIT_STUB cti_op_get_pnames(STUB_ARGS_DECLARATION); - VoidPtrPair JIT_STUB cti_op_call_arityCheck(STUB_ARGS_DECLARATION); int JIT_STUB cti_op_eq(STUB_ARGS_DECLARATION); -#if USE(JSVALUE32_64) int JIT_STUB cti_op_eq_strings(STUB_ARGS_DECLARATION); -#endif int JIT_STUB cti_op_jless(STUB_ARGS_DECLARATION); int JIT_STUB cti_op_jlesseq(STUB_ARGS_DECLARATION); int JIT_STUB cti_op_jtrue(STUB_ARGS_DECLARATION); int JIT_STUB cti_op_load_varargs(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_loop_if_less(STUB_ARGS_DECLARATION); int JIT_STUB cti_op_loop_if_lesseq(STUB_ARGS_DECLARATION); - int JIT_STUB cti_op_loop_if_true(STUB_ARGS_DECLARATION); int JIT_STUB cti_timeout_check(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_create_arguments(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_create_arguments_no_params(STUB_ARGS_DECLARATION); + int JIT_STUB cti_has_property(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_check_has_instance(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_debug(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_end(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_jmp_scopes(STUB_ARGS_DECLARATION); @@ -330,23 +409,29 @@ extern "C" { void JIT_STUB cti_op_put_by_id(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_put_by_id_fail(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_put_by_id_generic(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_id_second(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id_direct(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id_direct_fail(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_put_by_id_direct_generic(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_put_by_index(STUB_ARGS_DECLARATION); void JIT_STUB cti_op_put_by_val(STUB_ARGS_DECLARATION); - void JIT_STUB cti_op_put_by_val_array(STUB_ARGS_DECLARATION); 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_register_file_check(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_op_call_JSFunction(STUB_ARGS_DECLARATION); + void JIT_STUB cti_op_throw_reference_error(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_call_arityCheck(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_construct_arityCheck(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_call_jitCompile(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_construct_jitCompile(STUB_ARGS_DECLARATION); void* JIT_STUB cti_op_switch_char(STUB_ARGS_DECLARATION); void* JIT_STUB cti_op_switch_imm(STUB_ARGS_DECLARATION); void* JIT_STUB cti_op_switch_string(STUB_ARGS_DECLARATION); - void* JIT_STUB cti_vm_dontLazyLinkCall(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_op_throw(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_register_file_check(STUB_ARGS_DECLARATION); void* JIT_STUB cti_vm_lazyLinkCall(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_vm_lazyLinkConstruct(STUB_ARGS_DECLARATION); + void* JIT_STUB cti_vm_throw(STUB_ARGS_DECLARATION); } // extern "C" } // namespace JSC