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JITOperations.cpp
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3568 lines (2873 loc) · 157 KB
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/*
* Copyright (C) 2013-2022 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "JITOperations.h"
#if ENABLE(JIT)
#include "ArithProfile.h"
#include "ArrayConstructor.h"
#include "CacheableIdentifierInlines.h"
#include "CodeBlockInlines.h"
#include "CommonSlowPathsInlines.h"
#include "DFGDriver.h"
#include "DFGOSREntry.h"
#include "DFGThunks.h"
#include "Debugger.h"
#include "ExceptionFuzz.h"
#include "FrameTracers.h"
#include "GetterSetter.h"
#include "ICStats.h"
#include "Interpreter.h"
#include "JIT.h"
#include "JITExceptions.h"
#include "JITToDFGDeferredCompilationCallback.h"
#include "JITWorklist.h"
#include "JSAsyncFunction.h"
#include "JSAsyncGenerator.h"
#include "JSAsyncGeneratorFunction.h"
#include "JSCInlines.h"
#include "JSCPtrTag.h"
#include "JSGeneratorFunction.h"
#include "JSGlobalObjectFunctions.h"
#include "JSInternalPromise.h"
#include "JSLexicalEnvironment.h"
#include "JSRemoteFunction.h"
#include "JSWithScope.h"
#include "LLIntEntrypoint.h"
#include "ObjectConstructor.h"
#include "PropertyName.h"
#include "RegExpObject.h"
#include "RepatchInlines.h"
#include "ShadowChicken.h"
#include "StructureStubInfo.h"
#include "SuperSampler.h"
#include "ThunkGenerators.h"
#include "TypeProfilerLog.h"
#include "VMInlines.h"
#include "VMTrapsInlines.h"
IGNORE_WARNINGS_BEGIN("frame-address")
namespace JSC {
ALWAYS_INLINE JSValue profiledAdd(JSGlobalObject* globalObject, JSValue op1, JSValue op2, BinaryArithProfile& arithProfile)
{
arithProfile.observeLHSAndRHS(op1, op2);
JSValue result = jsAdd(globalObject, op1, op2);
arithProfile.observeResult(result);
return result;
}
#if COMPILER(MSVC)
extern "C" void * _ReturnAddress(void);
#pragma intrinsic(_ReturnAddress)
#define OUR_RETURN_ADDRESS _ReturnAddress()
#else
// FIXME (see rdar://72897291): Work around a Clang bug where __builtin_return_address()
// sometimes gives us a signed pointer, and sometimes does not.
#define OUR_RETURN_ADDRESS removeCodePtrTag(__builtin_return_address(0))
#endif
JSC_DEFINE_JIT_OPERATION(operationThrowStackOverflowError, void, (CodeBlock* codeBlock))
{
// We pass in our own code block, because the callframe hasn't been populated.
VM& vm = codeBlock->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
callFrame->convertToStackOverflowFrame(vm, codeBlock);
throwStackOverflowError(codeBlock->globalObject(), scope);
}
JSC_DEFINE_JIT_OPERATION(operationThrowStackOverflowErrorFromThunk, void, (JSGlobalObject* globalObject))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
throwStackOverflowError(globalObject, scope);
genericUnwind(vm, callFrame);
ASSERT(vm.targetMachinePCForThrow);
}
static JSValue getWrappedValue(JSGlobalObject* globalObject, JSGlobalObject* targetGlobalObject, JSValue value)
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (!value.isObject())
RELEASE_AND_RETURN(scope, value);
if (value.isCallable())
RELEASE_AND_RETURN(scope, JSRemoteFunction::tryCreate(targetGlobalObject, vm, static_cast<JSObject*>(value.asCell())));
throwTypeError(globalObject, scope, "value passing between realms must be callable or primitive"_s);
return jsUndefined();
}
JSC_DEFINE_JIT_OPERATION(operationGetWrappedValueForTarget, EncodedJSValue, (JSRemoteFunction* callee, EncodedJSValue encodedValue))
{
JSGlobalObject* globalObject = callee->globalObject();
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
ASSERT(isRemoteFunction(callee));
JSGlobalObject* targetGlobalObject = callee->targetFunction()->globalObject();
return JSValue::encode(getWrappedValue(globalObject, targetGlobalObject, JSValue::decode(encodedValue)));
}
JSC_DEFINE_JIT_OPERATION(operationGetWrappedValueForCaller, EncodedJSValue, (JSRemoteFunction* callee, EncodedJSValue encodedValue))
{
JSGlobalObject* globalObject = callee->globalObject();
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
ASSERT(isRemoteFunction(callee));
auto scope = DECLARE_THROW_SCOPE(vm);
RELEASE_AND_RETURN(scope, JSValue::encode(getWrappedValue(globalObject, globalObject, JSValue::decode(encodedValue))));
}
JSC_DEFINE_JIT_OPERATION(operationMaterializeRemoteFunctionTargetCode, SlowPathReturnType, (JSRemoteFunction* callee))
{
JSGlobalObject* globalObject = callee->globalObject();
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto throwScope = DECLARE_THROW_SCOPE(vm);
ASSERT(isRemoteFunction(callee));
auto* targetFunction = jsCast<JSFunction*>(callee->targetFunction()); // We call this function only when JSRemoteFunction's target is JSFunction.
ExecutableBase* executable = targetFunction->executable();
// Force the executable to cache its arity entrypoint.
{
DeferTraps deferTraps(vm); // We can't jettison any code until after we link the call.
CodeBlock* codeBlockSlot = nullptr;
if (!executable->isHostFunction()) {
JSScope* scope = targetFunction->scopeUnchecked();
FunctionExecutable* functionExecutable = static_cast<FunctionExecutable*>(executable);
functionExecutable->prepareForExecution<FunctionExecutable>(vm, targetFunction, scope, CodeForCall, codeBlockSlot);
RETURN_IF_EXCEPTION(throwScope, encodeResult(nullptr, nullptr));
}
return encodeResult(executable->entrypointFor(CodeForCall, MustCheckArity).executableAddress(), codeBlockSlot);
}
}
JSC_DEFINE_JIT_OPERATION(operationThrowRemoteFunctionException, EncodedJSValue, (JSRemoteFunction* callee))
{
JSGlobalObject* globalObject = callee->globalObject();
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
ASSERT(isRemoteFunction(callee));
auto scope = DECLARE_THROW_SCOPE(vm);
Exception* exception = scope.exception();
// We should only be here when "rethrowing" an exception
RELEASE_ASSERT(exception);
if (UNLIKELY(vm.isTerminationException(exception))) {
scope.release();
return { };
}
JSValue exceptionValue = exception->value();
scope.clearException();
String exceptionString = exceptionValue.toWTFString(globalObject);
Exception* toStringException = scope.exception();
if (UNLIKELY(toStringException && vm.isTerminationException(toStringException))) {
scope.release();
return { };
}
scope.clearException();
if (exceptionString.length())
return throwVMTypeError(globalObject, scope, exceptionString);
return throwVMTypeError(globalObject, scope);
}
JSC_DEFINE_JIT_OPERATION(operationThrowIteratorResultIsNotObject, void, (JSGlobalObject* globalObject))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
throwTypeError(globalObject, scope, "Iterator result interface is not an object."_s);
}
JSC_DEFINE_JIT_OPERATION(operationCallArityCheck, int32_t, (JSGlobalObject* globalObject))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
int32_t missingArgCount = CommonSlowPaths::arityCheckFor(vm, callFrame, CodeForCall);
if (UNLIKELY(missingArgCount < 0)) {
CodeBlock* codeBlock = CommonSlowPaths::codeBlockFromCallFrameCallee(callFrame, CodeForCall);
callFrame->convertToStackOverflowFrame(vm, codeBlock);
throwStackOverflowError(globalObject, scope);
}
return missingArgCount;
}
JSC_DEFINE_JIT_OPERATION(operationConstructArityCheck, int32_t, (JSGlobalObject* globalObject))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
int32_t missingArgCount = CommonSlowPaths::arityCheckFor(vm, callFrame, CodeForConstruct);
if (UNLIKELY(missingArgCount < 0)) {
CodeBlock* codeBlock = CommonSlowPaths::codeBlockFromCallFrameCallee(callFrame, CodeForConstruct);
callFrame->convertToStackOverflowFrame(vm, codeBlock);
throwStackOverflowError(globalObject, scope);
}
return missingArgCount;
}
JSC_DEFINE_JIT_OPERATION(operationTryGetById, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::VMInquiry, &vm);
baseValue.getPropertySlot(globalObject, ident, slot);
return JSValue::encode(slot.getPureResult());
}
JSC_DEFINE_JIT_OPERATION(operationTryGetByIdGeneric, EncodedJSValue, (JSGlobalObject* globalObject, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::VMInquiry, &vm);
baseValue.getPropertySlot(globalObject, ident, slot);
return JSValue::encode(slot.getPureResult());
}
JSC_DEFINE_JIT_OPERATION(operationTryGetByIdOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::VMInquiry, &vm);
baseValue.getPropertySlot(globalObject, ident, slot);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
CodeBlock* codeBlock = callFrame->codeBlock();
if (stubInfo->considerCachingBy(vm, codeBlock, baseValue.structureOrNull(), identifier) && !slot.isTaintedByOpaqueObject() && (slot.isCacheableValue() || slot.isCacheableGetter() || slot.isUnset()))
repatchGetBy(globalObject, codeBlock, baseValue, identifier, slot, *stubInfo, GetByKind::TryById);
return JSValue::encode(slot.getPureResult());
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdDirect, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::GetOwnProperty);
bool found = baseValue.getOwnPropertySlot(globalObject, ident, slot);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
RELEASE_AND_RETURN(scope, JSValue::encode(found ? slot.getValue(globalObject, ident) : jsUndefined()));
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdDirectGeneric, EncodedJSValue, (JSGlobalObject* globalObject, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::GetOwnProperty);
bool found = baseValue.getOwnPropertySlot(globalObject, ident, slot);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
RELEASE_AND_RETURN(scope, JSValue::encode(found ? slot.getValue(globalObject, ident) : jsUndefined()));
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdDirectOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::GetOwnProperty);
bool found = baseValue.getOwnPropertySlot(globalObject, ident, slot);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
CodeBlock* codeBlock = callFrame->codeBlock();
if (stubInfo->considerCachingBy(vm, codeBlock, baseValue.structureOrNull(), identifier))
repatchGetBy(globalObject, codeBlock, baseValue, identifier, slot, *stubInfo, GetByKind::ByIdDirect);
RELEASE_AND_RETURN(scope, JSValue::encode(found ? slot.getValue(globalObject, ident) : jsUndefined()));
}
JSC_DEFINE_JIT_OPERATION(operationGetById, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::Get);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue result = baseValue.get(globalObject, ident, slot);
LOG_IC((ICEvent::OperationGetById, baseValue.classInfoOrNull(), ident, baseValue == slot.slotBase()));
return JSValue::encode(result);
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdGeneric, EncodedJSValue, (JSGlobalObject* globalObject, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
JSValue baseValue = JSValue::decode(base);
PropertySlot slot(baseValue, PropertySlot::InternalMethodType::Get);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue result = baseValue.get(globalObject, ident, slot);
LOG_IC((ICEvent::OperationGetByIdGeneric, baseValue.classInfoOrNull(), ident, baseValue == slot.slotBase()));
return JSValue::encode(result);
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
return JSValue::encode(baseValue.getPropertySlot(globalObject, ident, [&] (bool found, PropertySlot& slot) -> JSValue {
LOG_IC((ICEvent::OperationGetByIdOptimize, baseValue.classInfoOrNull(), ident, baseValue == slot.slotBase()));
CodeBlock* codeBlock = callFrame->codeBlock();
if (stubInfo->considerCachingBy(vm, codeBlock, baseValue.structureOrNull(), identifier))
repatchGetBy(globalObject, codeBlock, baseValue, identifier, slot, *stubInfo, GetByKind::ById);
return found ? slot.getValue(globalObject, ident) : jsUndefined();
}));
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdWithThis, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, EncodedJSValue thisEncoded, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(base);
JSValue thisValue = JSValue::decode(thisEncoded);
PropertySlot slot(thisValue, PropertySlot::InternalMethodType::Get);
return JSValue::encode(baseValue.get(globalObject, ident, slot));
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdWithThisGeneric, EncodedJSValue, (JSGlobalObject* globalObject, EncodedJSValue base, EncodedJSValue thisEncoded, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
JSValue thisValue = JSValue::decode(thisEncoded);
PropertySlot slot(thisValue, PropertySlot::InternalMethodType::Get);
return JSValue::encode(baseValue.get(globalObject, ident, slot));
}
JSC_DEFINE_JIT_OPERATION(operationGetByIdWithThisOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, EncodedJSValue thisEncoded, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
JSValue thisValue = JSValue::decode(thisEncoded);
PropertySlot slot(thisValue, PropertySlot::InternalMethodType::Get);
return JSValue::encode(baseValue.getPropertySlot(globalObject, ident, slot, [&] (bool found, PropertySlot& slot) -> JSValue {
LOG_IC((ICEvent::OperationGetByIdWithThisOptimize, baseValue.classInfoOrNull(), ident, baseValue == slot.slotBase()));
CodeBlock* codeBlock = callFrame->codeBlock();
if (stubInfo->considerCachingBy(vm, codeBlock, baseValue.structureOrNull(), identifier))
repatchGetBy(globalObject, codeBlock, baseValue, identifier, slot, *stubInfo, GetByKind::ByIdWithThis);
return found ? slot.getValue(globalObject, ident) : jsUndefined();
}));
}
JSC_DEFINE_JIT_OPERATION(operationInByIdGeneric, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
stubInfo->tookSlowPath = true;
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return JSValue::encode(jsUndefined());
}
JSObject* baseObject = asObject(baseValue);
LOG_IC((ICEvent::OperationInByIdGeneric, baseObject->classInfo(), ident));
scope.release();
PropertySlot slot(baseObject, PropertySlot::InternalMethodType::HasProperty);
return JSValue::encode(jsBoolean(baseObject->getPropertySlot(globalObject, ident, slot)));
}
JSC_DEFINE_JIT_OPERATION(operationInByIdOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue base, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
JSValue baseValue = JSValue::decode(base);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return JSValue::encode(jsUndefined());
}
JSObject* baseObject = asObject(baseValue);
LOG_IC((ICEvent::OperationInByIdOptimize, baseObject->classInfo(), ident));
scope.release();
PropertySlot slot(baseObject, PropertySlot::InternalMethodType::HasProperty);
bool found = baseObject->getPropertySlot(globalObject, ident, slot);
CodeBlock* codeBlock = callFrame->codeBlock();
if (stubInfo->considerCachingBy(vm, codeBlock, baseObject->structure(), identifier))
repatchInBy(globalObject, codeBlock, baseObject, identifier, found, slot, *stubInfo, InByKind::ById);
return JSValue::encode(jsBoolean(found));
}
JSC_DEFINE_JIT_OPERATION(operationInByValOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, ArrayProfile* arrayProfile, EncodedJSValue encodedBase, EncodedJSValue encodedKey))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue baseValue = JSValue::decode(encodedBase);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return encodedJSValue();
}
JSObject* baseObject = asObject(baseValue);
if (arrayProfile)
arrayProfile->observeStructure(baseObject->structure());
JSValue key = JSValue::decode(encodedKey);
uint32_t i;
if (key.getUInt32(i)) {
// FIXME: InByVal should have inline caching for integer indices too, as GetByVal does.
// https://bugs.webkit.org/show_bug.cgi?id=226619
if (arrayProfile)
arrayProfile->observeIndexedRead(baseObject, i);
RELEASE_AND_RETURN(scope, JSValue::encode(jsBoolean(baseObject->hasProperty(globalObject, i))));
}
const Identifier propertyName = key.toPropertyKey(globalObject);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
PropertySlot slot(baseObject, PropertySlot::InternalMethodType::HasProperty);
bool found = baseObject->getPropertySlot(globalObject, propertyName, slot);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
if (CacheableIdentifier::isCacheableIdentifierCell(key) && (key.isSymbol() || !parseIndex(propertyName))) {
CodeBlock* codeBlock = callFrame->codeBlock();
CacheableIdentifier identifier = CacheableIdentifier::createFromCell(key.asCell());
if (stubInfo->considerCachingBy(vm, codeBlock, baseObject->structure(), identifier))
repatchInBy(globalObject, codeBlock, baseObject, identifier, found, slot, *stubInfo, InByKind::ByVal);
}
return JSValue::encode(jsBoolean(found));
}
JSC_DEFINE_JIT_OPERATION(operationInByValGeneric, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, ArrayProfile* arrayProfile, EncodedJSValue base, EncodedJSValue key))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
return JSValue::encode(jsBoolean(CommonSlowPaths::opInByVal(globalObject, JSValue::decode(base), JSValue::decode(key), arrayProfile)));
}
JSC_DEFINE_JIT_OPERATION(operationHasPrivateNameOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedBase, EncodedJSValue encodedProperty))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue baseValue = JSValue::decode(encodedBase);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return encodedJSValue();
}
JSObject* baseObject = asObject(baseValue);
JSValue propertyValue = JSValue::decode(encodedProperty);
ASSERT(propertyValue.isSymbol());
auto property = propertyValue.toPropertyKey(globalObject);
RETURN_IF_EXCEPTION(scope, { });
PropertySlot slot(baseObject, PropertySlot::InternalMethodType::HasProperty);
bool found = JSObject::getPrivateFieldSlot(baseObject, globalObject, property, slot);
ASSERT(CacheableIdentifier::isCacheableIdentifierCell(propertyValue));
CodeBlock* codeBlock = callFrame->codeBlock();
CacheableIdentifier identifier = CacheableIdentifier::createFromCell(propertyValue.asCell());
if (stubInfo->considerCachingBy(vm, codeBlock, baseObject->structure(), identifier))
repatchInBy(globalObject, codeBlock, baseObject, identifier, found, slot, *stubInfo, InByKind::PrivateName);
return JSValue::encode(jsBoolean(found));
}
JSC_DEFINE_JIT_OPERATION(operationHasPrivateNameGeneric, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedBase, EncodedJSValue encodedProperty))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return encodedJSValue();
}
JSValue propertyValue = JSValue::decode(encodedProperty);
ASSERT(propertyValue.isSymbol());
auto property = propertyValue.toPropertyKey(globalObject);
RETURN_IF_EXCEPTION(scope, { });
return JSValue::encode(jsBoolean(asObject(baseValue)->hasPrivateField(globalObject, property)));
}
JSC_DEFINE_JIT_OPERATION(operationHasPrivateBrandOptimize, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedBase, EncodedJSValue encodedBrand))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
JSValue baseValue = JSValue::decode(encodedBase);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return encodedJSValue();
}
JSObject* baseObject = asObject(baseValue);
JSValue brand = JSValue::decode(encodedBrand);
bool found = asObject(baseValue)->hasPrivateBrand(globalObject, brand);
ASSERT(CacheableIdentifier::isCacheableIdentifierCell(brand));
CodeBlock* codeBlock = callFrame->codeBlock();
CacheableIdentifier identifier = CacheableIdentifier::createFromCell(brand.asCell());
if (stubInfo->considerCachingBy(vm, codeBlock, baseObject->structure(), identifier))
repatchHasPrivateBrand(globalObject, codeBlock, baseObject, identifier, found, *stubInfo);
return JSValue::encode(jsBoolean(found));
}
JSC_DEFINE_JIT_OPERATION(operationHasPrivateBrandGeneric, EncodedJSValue, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedBase, EncodedJSValue encodedBrand))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
if (!baseValue.isObject()) {
throwException(globalObject, scope, createInvalidInParameterError(globalObject, baseValue));
return encodedJSValue();
}
return JSValue::encode(jsBoolean(asObject(baseValue)->hasPrivateBrand(globalObject, JSValue::decode(encodedBrand))));
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdStrict, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
PutPropertySlot slot(baseValue, true, callFrame->codeBlock()->putByIdContext());
baseValue.putInline(globalObject, ident, JSValue::decode(encodedValue), slot);
LOG_IC((ICEvent::OperationPutByIdStrict, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdNonStrict, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
PutPropertySlot slot(baseValue, false, callFrame->codeBlock()->putByIdContext());
baseValue.putInline(globalObject, ident, JSValue::decode(encodedValue), slot);
LOG_IC((ICEvent::OperationPutByIdNonStrict, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDirectStrict, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
PutPropertySlot slot(baseValue, true, callFrame->codeBlock()->putByIdContext());
CommonSlowPaths::putDirectWithReify(vm, globalObject, asObject(baseValue), ident, JSValue::decode(encodedValue), slot);
LOG_IC((ICEvent::OperationPutByIdDirectStrict, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDirectNonStrict, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
stubInfo->tookSlowPath = true;
JSValue baseValue = JSValue::decode(encodedBase);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
PutPropertySlot slot(baseValue, false, callFrame->codeBlock()->putByIdContext());
CommonSlowPaths::putDirectWithReify(vm, globalObject, asObject(baseValue), ident, JSValue::decode(encodedValue), slot);
LOG_IC((ICEvent::OperationPutByIdDirectNonStrict, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdStrictOptimize, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
AccessType accessType = static_cast<AccessType>(stubInfo->accessType);
JSValue value = JSValue::decode(encodedValue);
JSValue baseValue = JSValue::decode(encodedBase);
CodeBlock* codeBlock = callFrame->codeBlock();
PutPropertySlot slot(baseValue, true, codeBlock->putByIdContext());
Structure* structure = CommonSlowPaths::originalStructureBeforePut(baseValue);
baseValue.putInline(globalObject, ident, value, slot);
LOG_IC((ICEvent::OperationPutByIdStrictOptimize, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
RETURN_IF_EXCEPTION(scope, void());
if (accessType != static_cast<AccessType>(stubInfo->accessType))
return;
if (stubInfo->considerCachingBy(vm, codeBlock, structure, identifier))
repatchPutBy(globalObject, codeBlock, baseValue, structure, identifier, slot, *stubInfo, PutByKind::ById, PutKind::NotDirect);
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdNonStrictOptimize, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
AccessType accessType = static_cast<AccessType>(stubInfo->accessType);
JSValue value = JSValue::decode(encodedValue);
JSValue baseValue = JSValue::decode(encodedBase);
CodeBlock* codeBlock = callFrame->codeBlock();
PutPropertySlot slot(baseValue, false, codeBlock->putByIdContext());
Structure* structure = CommonSlowPaths::originalStructureBeforePut(baseValue);
baseValue.putInline(globalObject, ident, value, slot);
LOG_IC((ICEvent::OperationPutByIdNonStrictOptimize, baseValue.classInfoOrNull(), ident, slot.base() == baseValue));
RETURN_IF_EXCEPTION(scope, void());
if (accessType != static_cast<AccessType>(stubInfo->accessType))
return;
if (stubInfo->considerCachingBy(vm, codeBlock, structure, identifier))
repatchPutBy(globalObject, codeBlock, baseValue, structure, identifier, slot, *stubInfo, PutByKind::ById, PutKind::NotDirect);
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDirectStrictOptimize, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
AccessType accessType = static_cast<AccessType>(stubInfo->accessType);
JSValue value = JSValue::decode(encodedValue);
JSObject* baseObject = asObject(JSValue::decode(encodedBase));
CodeBlock* codeBlock = callFrame->codeBlock();
PutPropertySlot slot(baseObject, true, codeBlock->putByIdContext());
Structure* structure = nullptr;
CommonSlowPaths::putDirectWithReify(vm, globalObject, baseObject, ident, value, slot, &structure);
LOG_IC((ICEvent::OperationPutByIdDirectStrictOptimize, baseObject->classInfo(), ident, slot.base() == baseObject));
RETURN_IF_EXCEPTION(scope, void());
if (accessType != static_cast<AccessType>(stubInfo->accessType))
return;
if (stubInfo->considerCachingBy(vm, codeBlock, structure, identifier))
repatchPutBy(globalObject, codeBlock, baseObject, structure, identifier, slot, *stubInfo, PutByKind::ById, PutKind::Direct);
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDirectNonStrictOptimize, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
auto scope = DECLARE_THROW_SCOPE(vm);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
AccessType accessType = static_cast<AccessType>(stubInfo->accessType);
JSValue value = JSValue::decode(encodedValue);
JSObject* baseObject = asObject(JSValue::decode(encodedBase));
CodeBlock* codeBlock = callFrame->codeBlock();
PutPropertySlot slot(baseObject, false, codeBlock->putByIdContext());
Structure* structure = nullptr;
CommonSlowPaths::putDirectWithReify(vm, globalObject, baseObject, ident, value, slot, &structure);
LOG_IC((ICEvent::OperationPutByIdDirectNonStrictOptimize, baseObject->classInfo(), ident, slot.base() == baseObject));
RETURN_IF_EXCEPTION(scope, void());
if (accessType != static_cast<AccessType>(stubInfo->accessType))
return;
if (stubInfo->considerCachingBy(vm, codeBlock, structure, identifier))
repatchPutBy(globalObject, codeBlock, baseObject, structure, identifier, slot, *stubInfo, PutByKind::ById, PutKind::Direct);
}
template<typename PutPrivateFieldCallback>
ALWAYS_INLINE static void setPrivateField(VM& vm, JSGlobalObject* globalObject, CallFrame* callFrame, JSValue baseValue, CacheableIdentifier identifier, JSValue value, PutPrivateFieldCallback callback)
{
auto scope = DECLARE_THROW_SCOPE(vm);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
ASSERT(ident.isPrivateName());
JSObject* baseObject = baseValue.toObject(globalObject);
RETURN_IF_EXCEPTION(scope, void());
CodeBlock* codeBlock = callFrame->codeBlock();
Structure* oldStructure = baseObject->structure();
PutPropertySlot putSlot(baseObject, true, codeBlock->putByIdContext());
baseObject->setPrivateField(globalObject, ident, value, putSlot);
RETURN_IF_EXCEPTION(scope, void());
callback(vm, codeBlock, oldStructure, putSlot, ident);
}
template<typename PutPrivateFieldCallback>
ALWAYS_INLINE static void definePrivateField(VM& vm, JSGlobalObject* globalObject, CallFrame* callFrame, JSValue baseValue, CacheableIdentifier identifier, JSValue value, PutPrivateFieldCallback callback)
{
auto scope = DECLARE_THROW_SCOPE(vm);
Identifier ident = Identifier::fromUid(vm, identifier.uid());
ASSERT(ident.isPrivateName());
JSObject* baseObject = baseValue.toObject(globalObject);
RETURN_IF_EXCEPTION(scope, void());
CodeBlock* codeBlock = callFrame->codeBlock();
Structure* oldStructure = baseObject->structure();
PutPropertySlot putSlot(baseObject, true, codeBlock->putByIdContext());
baseObject->definePrivateField(globalObject, ident, value, putSlot);
RETURN_IF_EXCEPTION(scope, void());
callback(vm, codeBlock, oldStructure, putSlot, ident);
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDefinePrivateFieldStrict, void, (JSGlobalObject* globalObject, StructureStubInfo*, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
JSValue value = JSValue::decode(encodedValue);
JSValue baseValue = JSValue::decode(encodedBase);
definePrivateField(vm, globalObject, callFrame, baseValue, identifier, value, [](VM&, CodeBlock*, Structure*, PutPropertySlot&, const Identifier&) { });
}
JSC_DEFINE_JIT_OPERATION(operationPutByIdDefinePrivateFieldStrictOptimize, void, (JSGlobalObject* globalObject, StructureStubInfo* stubInfo, EncodedJSValue encodedValue, EncodedJSValue encodedBase, uintptr_t rawCacheableIdentifier))
{
SuperSamplerScope superSamplerScope(false);
VM& vm = globalObject->vm();
CallFrame* callFrame = DECLARE_CALL_FRAME(vm);
JITOperationPrologueCallFrameTracer tracer(vm, callFrame);
CacheableIdentifier identifier = CacheableIdentifier::createFromRawBits(rawCacheableIdentifier);
AccessType accessType = static_cast<AccessType>(stubInfo->accessType);
JSValue value = JSValue::decode(encodedValue);
JSValue baseValue = JSValue::decode(encodedBase);
definePrivateField(vm, globalObject, callFrame, baseValue, identifier, value, [=](VM& vm, CodeBlock* codeBlock, Structure* oldStructure, PutPropertySlot& putSlot, const Identifier& ident) {
JSObject* baseObject = asObject(baseValue);
LOG_IC((ICEvent::OperationPutByIdDefinePrivateFieldFieldStrictOptimize, baseObject->classInfo(), ident, putSlot.base() == baseObject));
ASSERT_UNUSED(accessType, accessType == static_cast<AccessType>(stubInfo->accessType));
if (stubInfo->considerCachingBy(vm, codeBlock, oldStructure, identifier))
repatchPutBy(globalObject, codeBlock, baseObject, oldStructure, identifier, putSlot, *stubInfo, PutByKind::ById, PutKind::DirectPrivateFieldDefine);