arkcompiler_ets_runtime/ecmascript/js_function.cpp
zhangyukun8 2666efaaf5 Support dump setting function prototype info for pgo
1. Dump setting function prototype info and optimized with it
2. Filter newtarget for fast-call

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IA4Z13?from=project-issue

Signed-off-by: zhangyukun8 <zhangyukun8@huawei.com>
Change-Id: Ie42304bfbdcb79aabd64812441ed2cce9dacccdb
2024-07-08 17:25:12 +08:00

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/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ecmascript/js_function.h"
#include "ecmascript/base/error_type.h"
#include "ecmascript/function_proto_transition_table.h"
#include "ecmascript/ecma_macros.h"
#include "ecmascript/ecma_runtime_call_info.h"
#include "ecmascript/global_env.h"
#include "ecmascript/interpreter/interpreter-inl.h"
#include "ecmascript/js_hclass.h"
#include "ecmascript/js_object.h"
#include "ecmascript/js_tagged_value.h"
#include "ecmascript/jspandafile/class_info_extractor.h"
#include "ecmascript/js_handle.h"
#include "ecmascript/js_promise.h"
#include "ecmascript/js_tagged_value-inl.h"
#include "ecmascript/log_wrapper.h"
#include "ecmascript/mem/c_containers.h"
#include "ecmascript/module/js_module_source_text.h"
#include "ecmascript/module/js_shared_module.h"
#include "ecmascript/object_factory.h"
#include "ecmascript/tagged_array.h"
#include "ecmascript/require/js_require_manager.h"
namespace panda::ecmascript {
void JSFunction::InitializeJSFunction(JSThread *thread, const JSHandle<JSFunction> &func, FunctionKind kind)
{
InitializeWithDefaultValue(thread, func);
auto globalConst = thread->GlobalConstants();
if (HasPrototype(kind)) {
JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionPrototypeAccessor();
if (kind == FunctionKind::BASE_CONSTRUCTOR || kind == FunctionKind::GENERATOR_FUNCTION ||
kind == FunctionKind::ASYNC_GENERATOR_FUNCTION || kind == FunctionKind::NONE_FUNCTION) {
func->SetPropertyInlinedProps(thread, PROTOTYPE_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
accessor = globalConst->GetHandledFunctionNameAccessor();
func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
accessor = globalConst->GetHandledFunctionLengthAccessor();
func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
if (kind == FunctionKind::ASYNC_GENERATOR_FUNCTION) {
// Not duplicate codes, it will slow the performace if combining and put outside!
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
JSHandle<JSFunction> objFun(env->GetObjectFunction());
JSHandle<JSObject> initialGeneratorFuncPrototype = factory->NewJSObjectByConstructor(objFun);
JSObject::SetPrototype(thread, initialGeneratorFuncPrototype, env->GetAsyncGeneratorPrototype());
func->SetProtoOrHClass(thread, initialGeneratorFuncPrototype);
}
if (kind == FunctionKind::GENERATOR_FUNCTION) {
// Not duplicate codes, it will slow the performace if combining and put outside!
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
JSHandle<JSFunction> objFun(env->GetObjectFunction());
JSHandle<JSObject> initialGeneratorFuncPrototype = factory->NewJSObjectByConstructor(objFun);
JSObject::SetPrototype(thread, initialGeneratorFuncPrototype, env->GetGeneratorPrototype());
func->SetProtoOrHClass(thread, initialGeneratorFuncPrototype);
}
} else if (!JSFunction::IsClassConstructor(kind)) { // class ctor do nothing
PropertyDescriptor desc(thread, accessor, kind != FunctionKind::BUILTIN_CONSTRUCTOR, false, false);
[[maybe_unused]] bool success = JSObject::DefineOwnProperty(
thread, JSHandle<JSObject>(func), globalConst->GetHandledPrototypeString(), desc, SCheckMode::SKIP);
ASSERT(success);
}
} else if (HasAccessor(kind)) {
JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionNameAccessor();
func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
accessor = globalConst->GetHandledFunctionLengthAccessor();
func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
}
}
void JSFunction::InitializeSFunction(JSThread *thread, const JSHandle<JSFunction> &func, FunctionKind kind)
{
InitializeWithDefaultValue(thread, func);
auto globalConst = thread->GlobalConstants();
if (HasAccessor(kind)) {
JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionNameAccessor();
func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
accessor = globalConst->GetHandledFunctionLengthAccessor();
func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
}
}
void JSFunction::InitializeWithDefaultValue(JSThread *thread, const JSHandle<JSFunction> &func)
{
func->SetProtoOrHClass(thread, JSTaggedValue::Hole(), SKIP_BARRIER);
func->SetHomeObject(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetWorkNodePointer(reinterpret_cast<uintptr_t>(nullptr));
func->SetLexicalEnv(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetMachineCode(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetBaselineCode(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetRawProfileTypeInfo(thread, thread->GlobalConstants()->GetEmptyProfileTypeInfoCell(), SKIP_BARRIER);
func->SetMethod(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetModule(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetProtoTransRootHClass(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
func->SetCodeEntry(reinterpret_cast<uintptr_t>(nullptr));
func->SetTaskConcurrentFuncFlag(0); // 0 : default value
}
JSHandle<JSObject> JSFunction::NewJSFunctionPrototype(JSThread *thread, const JSHandle<JSFunction> &func)
{
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
JSHandle<JSFunction> objFun(env->GetObjectFunction());
JSHandle<JSObject> funPro = thread->GetEcmaVM()->GetFactory()->NewJSObjectByConstructor(objFun);
SetFunctionPrototypeOrInstanceHClass(thread, func, funPro.GetTaggedValue());
// set "constructor" in prototype
JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
PropertyDescriptor descriptor(thread, JSHandle<JSTaggedValue>::Cast(func), true, false, true);
JSObject::DefineOwnProperty(thread, funPro, constructorKey, descriptor);
return funPro;
}
JSHClass *JSFunction::GetOrCreateInitialJSHClass(JSThread *thread, const JSHandle<JSFunction> &fun)
{
JSTaggedValue protoOrHClass(fun->GetProtoOrHClass());
if (protoOrHClass.IsJSHClass()) {
return reinterpret_cast<JSHClass *>(protoOrHClass.GetTaggedObject());
}
JSHandle<JSTaggedValue> proto;
bool needProfileTransition = false;
if (!fun->HasFunctionPrototype()) {
proto = JSHandle<JSTaggedValue>::Cast(NewJSFunctionPrototype(thread, fun));
if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(fun.GetTaggedType(),
JSTaggedType(proto->GetTaggedObject()->GetClass()), pgo::ProfileType::Kind::PrototypeId);
}
} else {
proto = JSHandle<JSTaggedValue>(thread, fun->GetProtoOrHClass());
needProfileTransition = proto->IsECMAObject();
}
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
JSHandle<JSHClass> hclass = factory->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, proto);
fun->SetProtoOrHClass(thread, hclass);
if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
if (!needProfileTransition) {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(fun.GetTaggedType(), hclass.GetTaggedType());
} else {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileProtoTransitionClass(fun, hclass, proto);
}
}
return *hclass;
}
JSTaggedValue JSFunction::PrototypeGetter(JSThread *thread, const JSHandle<JSObject> &self)
{
JSHandle<JSFunction> func = JSHandle<JSFunction>::Cast(self);
if (!func->HasFunctionPrototype()) {
JSHandle<JSTaggedValue> proto = JSHandle<JSTaggedValue>::Cast(NewJSFunctionPrototype(thread, func));
if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(func.GetTaggedType(),
JSTaggedType(proto->GetTaggedObject()->GetClass()), pgo::ProfileType::Kind::PrototypeId);
}
}
return JSFunction::Cast(*self)->GetFunctionPrototype();
}
bool JSFunction::PrototypeSetter(JSThread *thread, const JSHandle<JSObject> &self, const JSHandle<JSTaggedValue> &value,
[[maybe_unused]] bool mayThrow)
{
JSHandle<JSFunction> func(self);
JSTaggedValue protoOrHClass = func->GetProtoOrHClass();
if (protoOrHClass.IsJSHClass()) {
// need transition
JSHandle<JSTaggedValue> hclass(thread, protoOrHClass);
JSHandle<JSTaggedValue> newClass = JSHClass::SetPrototypeWithNotification(thread, hclass, value);
func->SetProtoOrHClass(thread, newClass);
// Forbide to profile for changing the function prototype after an instance of the function has been created
if (!JSHClass::Cast(hclass->GetTaggedObject())->IsTS() && thread->GetEcmaVM()->IsEnablePGOProfiler()) {
EntityId ctorMethodId = Method::Cast(func->GetMethod().GetTaggedObject())->GetMethodId();
thread->GetEcmaVM()->GetPGOProfiler()->InsertSkipCtorMethodIdSafe(ctorMethodId);
}
} else {
if (!value->IsECMAObject()) {
func->SetProtoOrHClass(thread, value.GetTaggedValue());
return true;
}
bool enablePgo = thread->GetEcmaVM()->IsEnablePGOProfiler();
JSMutableHandle<JSTaggedValue> oldPrototype(thread, func->GetProtoOrHClass());
// For pgo, we need the oldPrototype to record the old ihc and phc.
if (enablePgo && oldPrototype->IsHole()) {
oldPrototype.Update(JSHandle<JSTaggedValue>::Cast(NewJSFunctionPrototype(thread, func)));
}
JSHandle<JSTaggedValue> baseIhc(thread, value->GetTaggedObject()->GetClass());
func->SetProtoOrHClass(thread, value.GetTaggedValue());
JSHClass::OptimizePrototypeForIC(thread, value, true);
if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileProtoTransitionPrototype(func, value, oldPrototype, baseIhc);
}
}
return true;
}
void JSFunction::SetFunctionPrototypeOrInstanceHClass(const JSThread *thread, const JSHandle<JSFunction> &fun,
JSTaggedValue protoOrHClass)
{
JSHandle<JSTaggedValue> protoHandle(thread, protoOrHClass);
fun->SetProtoOrHClass(thread, protoHandle.GetTaggedValue());
if (protoHandle->IsJSHClass()) {
protoHandle = JSHandle<JSTaggedValue>(thread,
JSHClass::Cast(protoHandle->GetTaggedObject())->GetPrototype());
}
if (protoHandle->IsECMAObject()) {
JSHClass::OptimizePrototypeForIC(thread, protoHandle);
}
}
EcmaString* JSFunction::GetFunctionNameString(JSThread *thread, JSHandle<EcmaString> concatString,
ObjectFactory *factory, JSHandle<JSTaggedValue> target)
{
JSTaggedValue method = JSHandle<JSFunction>::Cast(target)->GetMethod();
JSHandle<EcmaString> newString = factory->ConcatFromString(concatString, factory->GetEmptyString());
if (!method.IsUndefined()) {
Method *targetObj = Method::Cast(method.GetTaggedObject());
std::string funcName = targetObj->ParseFunctionName();
if (!funcName.empty()) {
JSHandle<JSTaggedValue> methodName(thread,
factory->NewFromStdString(funcName).GetTaggedValue());
JSHandle<EcmaString> functionName = JSHandle<EcmaString>::Cast(methodName);
newString = factory->ConcatFromString(concatString, functionName);
}
}
return *newString;
}
JSTaggedValue JSFunction::NameGetter(JSThread *thread, const JSHandle<JSObject> &self)
{
if (self->IsBoundFunction()) {
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
JSHandle<JSBoundFunction> boundFunction(self);
JSHandle<JSTaggedValue> target(thread, boundFunction->GetBoundTarget());
JSHandle<JSTaggedValue> nameKey = globalConst->GetHandledNameString();
JSHandle<JSTaggedValue> boundName = thread->GlobalConstants()->GetHandledBoundString();
JSHandle<JSTaggedValue> targetName = JSObject::GetProperty(thread, target, nameKey).GetValue();
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
JSHandle<EcmaString> handlePrefixString = JSTaggedValue::ToString(thread, boundName);
JSHandle<EcmaString> spaceString(globalConst->GetHandledSpaceString());
JSHandle<EcmaString> concatString = factory->ConcatFromString(handlePrefixString, spaceString);
EcmaString *newString;
if (!targetName->IsString()) {
newString = GetFunctionNameString(thread, concatString, factory, target);
} else {
JSHandle<EcmaString> functionName = JSHandle<EcmaString>::Cast(targetName);
newString = *factory->ConcatFromString(concatString, functionName);
}
return JSTaggedValue(newString);
}
JSTaggedValue method = JSHandle<JSFunction>::Cast(self)->GetMethod();
if (method.IsUndefined()) {
return JSTaggedValue::Undefined();
}
Method *target = Method::Cast(method.GetTaggedObject());
if (target->IsNativeWithCallField()) {
return JSTaggedValue::Undefined();
}
std::string funcName = target->ParseFunctionName();
if (funcName.empty()) {
return thread->GlobalConstants()->GetEmptyString();
}
if (JSHandle<JSFunction>::Cast(self)->GetFunctionKind() == FunctionKind::GETTER_FUNCTION) {
funcName.insert(0, "get ");
}
if (JSHandle<JSFunction>::Cast(self)->GetFunctionKind() == FunctionKind::SETTER_FUNCTION) {
funcName.insert(0, "set ");
}
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
return factory->NewFromStdString(funcName).GetTaggedValue();
}
JSTaggedValue JSFunction::LengthGetter(JSThread *thread, const JSHandle<JSObject> &self)
{
// LengthGetter only support BoundFunction
if (self->IsBoundFunction()) {
JSMutableHandle<JSBoundFunction> boundFunction(thread, self.GetTaggedValue());
JSHandle<JSTaggedValue> arguments(thread, boundFunction->GetBoundArguments());
uint32_t argsLength = TaggedArray::Cast(arguments->GetTaggedObject())->GetLength();
while (boundFunction->GetBoundTarget().IsBoundFunction()) {
boundFunction.Update(boundFunction->GetBoundTarget());
argsLength += TaggedArray::Cast(boundFunction->GetBoundArguments())->GetLength();
}
JSHandle<JSTaggedValue> target(thread, boundFunction->GetBoundTarget());
JSHandle<JSTaggedValue> lengthKey = thread->GlobalConstants()->GetHandledLengthString();
bool targetHasLength =
JSTaggedValue::HasOwnProperty(thread, target, lengthKey);
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
uint32_t lengthValue = 0;
if (targetHasLength) {
JSHandle<JSTaggedValue> targetLength = JSTaggedValue::GetProperty(thread, target, lengthKey).GetValue();
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
if (targetLength->IsNumber()) {
lengthValue =
std::max(0u, static_cast<uint32_t>(JSTaggedValue::ToNumber(thread, targetLength).GetNumber()) -
argsLength);
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
}
}
return JSTaggedValue(lengthValue);
}
JSHandle<JSFunction> func(self);
return JSTaggedValue(func->GetLength());
}
bool JSFunction::OrdinaryHasInstance(JSThread *thread, const JSHandle<JSTaggedValue> &constructor,
const JSHandle<JSTaggedValue> &obj)
{
// 1. If IsCallable(C) is false, return false.
if (!constructor->IsCallable()) {
return false;
}
// 2. If C has a [[BoundTargetFunction]] internal slot, then
// a. Let BC be the value of C's [[BoundTargetFunction]] internal slot.
// b. Return InstanceofOperator(O,BC) (see 12.9.4).
if (constructor->IsBoundFunction()) {
STACK_LIMIT_CHECK(thread, false);
JSHandle<JSBoundFunction> boundFunction(thread, JSBoundFunction::Cast(constructor->GetTaggedObject()));
JSTaggedValue boundTarget = boundFunction->GetBoundTarget();
return JSObject::InstanceOf(thread, obj, JSHandle<JSTaggedValue>(thread, boundTarget));
}
// 3. If Type(O) is not Object, return false
if (!obj->IsECMAObject()) {
return false;
}
// 4. Let P be Get(C, "prototype").
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
JSHandle<JSTaggedValue> prototypeString = globalConst->GetHandledPrototypeString();
JSMutableHandle<JSTaggedValue> constructorPrototype(thread, JSTaggedValue::Undefined());
if (constructor->IsJSFunction()) {
JSHandle<JSFunction> ctor(thread, constructor->GetTaggedObject());
JSHandle<JSTaggedValue> ctorProtoOrHclass(thread, ctor->GetProtoOrHClass());
if (!ctorProtoOrHclass->IsHole()) {
if (!ctorProtoOrHclass->IsJSHClass()) {
constructorPrototype.Update(ctorProtoOrHclass);
} else {
JSTaggedValue ctorProto = JSHClass::Cast(ctorProtoOrHclass->GetTaggedObject())->GetProto();
constructorPrototype.Update(ctorProto);
}
} else {
constructorPrototype.Update(JSTaggedValue::GetProperty(thread, constructor, prototypeString).GetValue());
}
} else {
constructorPrototype.Update(JSTaggedValue::GetProperty(thread, constructor, prototypeString).GetValue());
}
// 5. ReturnIfAbrupt(P).
// no throw exception, so needn't return
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
// 6. If Type(P) is not Object, throw a TypeError exception.
if (!constructorPrototype->IsECMAObject()) {
THROW_TYPE_ERROR_AND_RETURN(thread, "HasInstance: is not Object", false);
}
// 7. Repeat
// a.Let O be O.[[GetPrototypeOf]]().
// b.ReturnIfAbrupt(O).
// c.If O is null, return false.
// d.If SameValue(P, O) is true, return true.
JSMutableHandle<JSTaggedValue> object(thread, obj.GetTaggedValue());
while (!object->IsNull()) {
object.Update(JSTaggedValue::GetPrototype(thread, object));
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
if (JSTaggedValue::SameValue(object, constructorPrototype)) {
return true;
}
}
return false;
}
bool JSFunction::MakeConstructor(JSThread *thread, const JSHandle<JSFunction> &func,
const JSHandle<JSTaggedValue> &proto, bool writable)
{
ASSERT_PRINT(proto->IsHeapObject() || proto->IsUndefined(), "proto must be JSObject or Undefined");
ASSERT_PRINT(func->IsConstructor(), "func must be Constructor type");
JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
ASSERT_PRINT(func->GetProtoOrHClass().IsHole() && func->IsExtensible(),
"function doesn't has proto_type property and is extensible object");
ASSERT_PRINT(JSObject::HasProperty(thread, JSHandle<JSObject>(func), constructorKey),
"function must have constructor");
// proto.constructor = func
bool status = false;
if (proto->IsUndefined()) {
// Let prototype be ObjectCreate(%ObjectPrototype%).
JSHandle<JSTaggedValue> objPrototype = env->GetObjectFunctionPrototype();
PropertyDescriptor constructorDesc(thread, JSHandle<JSTaggedValue>::Cast(func), writable, false, true);
status = JSTaggedValue::DefinePropertyOrThrow(thread, objPrototype, constructorKey, constructorDesc);
} else {
PropertyDescriptor constructorDesc(thread, JSHandle<JSTaggedValue>::Cast(func), writable, false, true);
status = JSTaggedValue::DefinePropertyOrThrow(thread, proto, constructorKey, constructorDesc);
}
RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
ASSERT_PRINT(status, "DefineProperty construct failed");
// func.prototype = proto
// Let status be DefinePropertyOrThrow(F, "prototype", PropertyDescriptor{[[Value]]:
// prototype, [[Writable]]: writablePrototype, [[Enumerable]]: false, [[Configurable]]: false}).
SetFunctionPrototypeOrInstanceHClass(thread, func, proto.GetTaggedValue());
ASSERT_PRINT(status, "DefineProperty proto_type failed");
return status;
}
JSTaggedValue JSFunction::Call(EcmaRuntimeCallInfo *info)
{
if (info == nullptr) {
return JSTaggedValue::Exception();
}
JSThread *thread = info->GetThread();
// 1. ReturnIfAbrupt(F).
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
JSHandle<JSTaggedValue> func = info->GetFunction();
// 2. If argumentsList was not passed, let argumentsList be a new empty List.
// 3. If IsCallable(F) is false, throw a TypeError exception.
if (!func->IsCallable()) {
RETURN_STACK_BEFORE_THROW_IF_ASM(thread);
THROW_TYPE_ERROR_AND_RETURN(thread, "Callable is false", JSTaggedValue::Exception());
}
auto *hclass = func->GetTaggedObject()->GetClass();
if (hclass->IsClassConstructor()) {
RETURN_STACK_BEFORE_THROW_IF_ASM(thread);
THROW_TYPE_ERROR_AND_RETURN(thread, "class constructor cannot call", JSTaggedValue::Exception());
}
return EcmaInterpreter::Execute(info);
}
JSTaggedValue JSFunction::Construct(EcmaRuntimeCallInfo *info)
{
if (info == nullptr) {
return JSTaggedValue::Exception();
}
JSThread *thread = info->GetThread();
JSHandle<JSTaggedValue> func(info->GetFunction());
JSHandle<JSTaggedValue> target = info->GetNewTarget();
if (target->IsUndefined()) {
target = func;
info->SetNewTarget(target.GetTaggedValue());
}
if (!(func->IsConstructor() && target->IsConstructor())) {
RETURN_STACK_BEFORE_THROW_IF_ASM(thread);
THROW_TYPE_ERROR_AND_RETURN(thread, "Constructor is false", JSTaggedValue::Exception());
}
if (func->IsJSFunction()) {
return JSFunction::ConstructInternal(info);
} else if (func->IsJSProxy()) {
return JSProxy::ConstructInternal(info);
} else {
ASSERT(func->IsBoundFunction());
return JSBoundFunction::ConstructInternal(info);
}
}
JSTaggedValue JSFunction::Invoke(EcmaRuntimeCallInfo *info, const JSHandle<JSTaggedValue> &key)
{
if (info == nullptr) {
return JSTaggedValue::Exception();
}
ASSERT(JSTaggedValue::IsPropertyKey(key));
JSThread *thread = info->GetThread();
JSHandle<JSTaggedValue> thisArg = info->GetThis();
JSHandle<JSTaggedValue> func(JSTaggedValue::GetProperty(thread, thisArg, key).GetValue());
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
info->SetFunction(func.GetTaggedValue());
return JSFunction::Call(info);
}
JSTaggedValue JSFunction::InvokeOptimizedEntrypoint(JSThread *thread, JSHandle<JSFunction> mainFunc,
JSHandle<JSTaggedValue> &thisArg, std::string_view entryPoint, CJSInfo* cjsInfo)
{
ASSERT(thread->IsInManagedState());
if (mainFunc->IsClassConstructor()) {
{
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
JSHandle<JSObject> error = factory->GetJSError(ErrorType::TYPE_ERROR,
"class constructor cannot called without 'new'", StackCheck::NO);
thread->SetException(error.GetTaggedValue());
}
return thread->GetException();
}
Method *method = mainFunc->GetCallTarget();
size_t actualNumArgs = method->GetNumArgs();
const JSTaggedType *prevFp = thread->GetLastLeaveFrame();
JSTaggedValue res;
std::vector<JSTaggedType> args;
#if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
RuntimeStubs::StartCallTimer(thread->GetGlueAddr(), mainFunc.GetTaggedType(), true);
#endif
if (method->IsFastCall()) {
// do not modify this log to INFO, this will call many times
LOG_ECMA(DEBUG) << "start to execute aot entry: " << entryPoint;
args = JSFunction::GetArgsData(true, thisArg, mainFunc, cjsInfo);
res = thread->GetEcmaVM()->FastCallAot(actualNumArgs, args.data(), prevFp);
} else {
args = JSFunction::GetArgsData(false, thisArg, mainFunc, cjsInfo);
// do not modify this log to INFO, this will call many times
LOG_ECMA(DEBUG) << "start to execute aot entry: " << entryPoint;
res = thread->GetCurrentEcmaContext()->ExecuteAot(actualNumArgs, args.data(), prevFp, false);
}
#if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
RuntimeStubs::EndCallTimer(thread->GetGlueAddr(), mainFunc.GetTaggedType());
#endif
if (thread->HasPendingException()) {
return thread->GetException();
}
return res;
}
std::vector<JSTaggedType> JSFunction::GetArgsData(bool isFastCall, JSHandle<JSTaggedValue> &thisArg,
JSHandle<JSFunction> mainFunc, CJSInfo* cjsInfo)
{
size_t argsNum;
uint32_t mandatoryNum;
Method *method = mainFunc->GetCallTarget();
size_t actualNumArgs = method->GetNumArgs();
if (isFastCall) {
argsNum = actualNumArgs + NUM_MANDATORY_JSFUNC_ARGS - 1;
mandatoryNum = NUM_MANDATORY_JSFUNC_ARGS - 1;
} else {
argsNum = actualNumArgs + NUM_MANDATORY_JSFUNC_ARGS;
mandatoryNum = NUM_MANDATORY_JSFUNC_ARGS;
}
std::vector<JSTaggedType> args(argsNum, JSTaggedValue::Undefined().GetRawData());
args[0] = mainFunc.GetTaggedValue().GetRawData();
if (isFastCall) {
args[1] = thisArg.GetTaggedValue().GetRawData(); // 1: args number
} else {
args[2] = thisArg.GetTaggedValue().GetRawData(); // 2: args number
}
if (cjsInfo != nullptr) {
args[mandatoryNum++] = cjsInfo->exportsHdl.GetTaggedValue().GetRawData();
args[mandatoryNum++] = cjsInfo->requireHdl.GetTaggedValue().GetRawData();
args[mandatoryNum++] = cjsInfo->moduleHdl.GetTaggedValue().GetRawData();
args[mandatoryNum++] = cjsInfo->filenameHdl.GetTaggedValue().GetRawData();
args[mandatoryNum] = cjsInfo->dirnameHdl.GetTaggedValue().GetRawData();
}
return args;
}
JSTaggedValue JSFunction::InvokeOptimizedEntrypoint(JSThread *thread, JSHandle<JSFunction> func,
EcmaRuntimeCallInfo *info)
{
ASSERT(thread->IsInManagedState());
Method *method = func->GetCallTarget();
JSTaggedValue resultValue;
size_t numArgs = method->GetNumArgsWithCallField();
bool needPushArgv = numArgs != info->GetArgsNumber();
const JSTaggedType *prevFp = thread->GetLastLeaveFrame();
#if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
RuntimeStubs::StartCallTimer(thread->GetGlueAddr(), func.GetTaggedType(), true);
#endif
if (method->IsFastCall()) {
if (needPushArgv) {
info = EcmaInterpreter::ReBuildRuntimeCallInfo(thread, info, numArgs);
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
}
JSTaggedType *stackArgs = info->GetArgs();
stackArgs[1] = stackArgs[0];
resultValue = thread->GetEcmaVM()->FastCallAot(info->GetArgsNumber(), stackArgs + 1, prevFp);
} else {
resultValue = thread->GetCurrentEcmaContext()->ExecuteAot(info->GetArgsNumber(),
info->GetArgs(), prevFp, needPushArgv);
}
#if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
RuntimeStubs::EndCallTimer(thread->GetGlueAddr(), func.GetTaggedType());
#endif
return resultValue;
}
// [[Construct]]
JSTaggedValue JSFunction::ConstructInternal(EcmaRuntimeCallInfo *info)
{
ASSERT(info != nullptr);
JSThread *thread = info->GetThread();
JSHandle<JSFunction> func(info->GetFunction());
JSHandle<JSTaggedValue> newTarget(info->GetNewTarget());
ASSERT(newTarget->IsECMAObject());
if (!func->IsConstructor()) {
RETURN_STACK_BEFORE_THROW_IF_ASM(thread);
THROW_TYPE_ERROR_AND_RETURN(thread, "Constructor is false", JSTaggedValue::Exception());
}
JSHandle<JSTaggedValue> obj(thread, JSTaggedValue::Undefined());
if (func->IsBase()) {
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
obj = JSHandle<JSTaggedValue>(factory->NewJSObjectByConstructor(func, newTarget));
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
}
JSTaggedValue resultValue;
info->SetThis(obj.GetTaggedValue());
Method *method = func->GetCallTarget();
if (!thread->IsWorker() && method->IsAotWithCallField() && func->IsClassConstructor()) {
resultValue = InvokeOptimizedEntrypoint(thread, func, info);
const JSTaggedType *curSp = thread->GetCurrentSPFrame();
InterpretedEntryFrame *entryState = InterpretedEntryFrame::GetFrameFromSp(curSp);
JSTaggedType *prevSp = entryState->base.prev;
thread->SetCurrentSPFrame(prevSp);
} else {
method->SetAotCodeBit(false); // if Construct is not ClassConstructor, don't run aot
resultValue = EcmaInterpreter::Execute(info);
}
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
// 9.3.2 [[Construct]] (argumentsList, newTarget)
if (resultValue.IsECMAObject()) {
return resultValue;
}
if (func->IsBase()) {
return obj.GetTaggedValue();
}
// derived ctor(sub class) return the obj which created by base ctor(parent class)
if (func->IsDerivedConstructor()) {
if (!resultValue.IsECMAObject() && !resultValue.IsUndefined()) {
THROW_TYPE_ERROR_AND_RETURN(thread,
"derived class constructor must return an object or undefined", JSTaggedValue::Exception());
}
return resultValue;
}
if (!resultValue.IsUndefined()) {
RETURN_STACK_BEFORE_THROW_IF_ASM(thread);
THROW_TYPE_ERROR_AND_RETURN(thread, "function is non-constructor", JSTaggedValue::Exception());
}
return obj.GetTaggedValue();
}
JSHandle<JSTaggedValue> JSFunctionBase::GetFunctionName(JSThread *thread, const JSHandle<JSFunctionBase> &func)
{
JSHandle<JSTaggedValue> nameKey = thread->GlobalConstants()->GetHandledNameString();
return JSObject::GetProperty(thread, JSHandle<JSTaggedValue>(func), nameKey).GetValue();
}
bool JSFunctionBase::SetFunctionName(JSThread *thread, const JSHandle<JSFunctionBase> &func,
const JSHandle<JSTaggedValue> &name, const JSHandle<JSTaggedValue> &prefix)
{
ASSERT_PRINT(func->IsExtensible(), "Function must be extensible");
ASSERT_PRINT(name->IsStringOrSymbol(), "name must be string or symbol");
bool needPrefix = false;
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
if (!prefix->IsUndefined()) {
ASSERT_PRINT(prefix->IsString(), "prefix must be string");
needPrefix = true;
}
// If Type(name) is Symbol, then
// Let description be names [[Description]] value.
// If description is undefined, let name be the empty String.
// Else, let name be the concatenation of "[", description, and "]".
JSHandle<EcmaString> functionName;
if (name->IsSymbol()) {
JSTaggedValue description = JSHandle<JSSymbol>::Cast(name)->GetDescription();
JSHandle<EcmaString> descriptionHandle(thread, description);
if (description.IsUndefined()) {
functionName = factory->GetEmptyString();
} else {
JSHandle<EcmaString> leftBrackets(globalConst->GetHandledLeftSquareBracketString());
JSHandle<EcmaString> rightBrackets(globalConst->GetHandledRightSquareBracketString());
functionName = factory->ConcatFromString(leftBrackets, descriptionHandle);
functionName = factory->ConcatFromString(functionName, rightBrackets);
}
} else {
functionName = JSHandle<EcmaString>::Cast(name);
}
EcmaString *newString;
if (needPrefix) {
JSHandle<EcmaString> handlePrefixString = JSTaggedValue::ToString(thread, prefix);
JSHandle<EcmaString> spaceString(globalConst->GetHandledSpaceString());
JSHandle<EcmaString> concatString = factory->ConcatFromString(handlePrefixString, spaceString);
newString = *factory->ConcatFromString(concatString, functionName);
} else {
newString = *functionName;
}
JSHandle<JSTaggedValue> nameHandle(thread, newString);
// String.prototype.trimLeft.name shoud be trimStart
if (!nameHandle.IsEmpty()
&& nameHandle.GetTaggedValue() == globalConst->GetHandledTrimLeftString().GetTaggedValue()) {
nameHandle = globalConst->GetHandledTrimStartString();
}
// String.prototype.trimRight.name shoud be trimEnd
if (!nameHandle.IsEmpty()
&& nameHandle.GetTaggedValue() == globalConst->GetHandledTrimRightString().GetTaggedValue()) {
nameHandle = globalConst->GetHandledTrimEndString();
}
JSHandle<JSTaggedValue> nameKey = globalConst->GetHandledNameString();
PropertyDescriptor nameDesc(thread, nameHandle, false, false, true);
JSHandle<JSTaggedValue> funcHandle(func);
return JSTaggedValue::DefinePropertyOrThrow(thread, funcHandle, nameKey, nameDesc);
}
bool JSFunction::SetFunctionLength(JSThread *thread, const JSHandle<JSFunction> &func, JSTaggedValue length, bool cfg)
{
ASSERT_PRINT(func->IsExtensible(), "Function must be extensible");
ASSERT_PRINT(length.IsInteger(), "length must be integer");
JSHandle<JSTaggedValue> lengthKeyHandle = thread->GlobalConstants()->GetHandledLengthString();
ASSERT_PRINT(!JSTaggedValue::Less(thread, JSHandle<JSTaggedValue>(thread, length),
JSHandle<JSTaggedValue>(thread, JSTaggedValue(0))),
"length must be non negative integer");
PropertyDescriptor lengthDesc(thread, JSHandle<JSTaggedValue>(thread, length), false, false, cfg);
JSHandle<JSTaggedValue> funcHandle(func);
return JSTaggedValue::DefinePropertyOrThrow(thread, funcHandle, lengthKeyHandle, lengthDesc);
}
// 9.4.1.2[[Construct]](argumentsList, newTarget)
JSTaggedValue JSBoundFunction::ConstructInternal(EcmaRuntimeCallInfo *info)
{
JSThread *thread = info->GetThread();
JSHandle<JSBoundFunction> func(info->GetFunction());
JSHandle<JSTaggedValue> target(thread, func->GetBoundTarget());
if (!target->IsConstructor()) {
THROW_TYPE_ERROR_AND_RETURN(thread, "Constructor is false", JSTaggedValue::Exception());
}
JSHandle<JSTaggedValue> newTarget = info->GetNewTarget();
JSMutableHandle<JSTaggedValue> newTargetMutable(thread, newTarget.GetTaggedValue());
if (JSTaggedValue::SameValue(func.GetTaggedValue(), newTarget.GetTaggedValue())) {
newTargetMutable.Update(target.GetTaggedValue());
}
JSHandle<TaggedArray> boundArgs(thread, func->GetBoundArguments());
const uint32_t boundLength = boundArgs->GetLength();
const uint32_t argsLength = info->GetArgsNumber() + boundLength;
JSHandle<JSTaggedValue> undefined = thread->GlobalConstants()->GetHandledUndefined();
uint32_t argc = info->GetArgsNumber();
std::vector<JSTaggedType> argArray(argc);
for (uint32_t index = 0; index < argc; ++index) {
argArray[index] = info->GetCallArgValue(index).GetRawData();
}
JSTaggedType *currentSp = reinterpret_cast<JSTaggedType *>(info);
InterpretedEntryFrame *currentEntryState = InterpretedEntryFrame::GetFrameFromSp(currentSp);
JSTaggedType *prevSp = currentEntryState->base.prev;
thread->SetCurrentSPFrame(prevSp);
EcmaRuntimeCallInfo *runtimeInfo =
EcmaInterpreter::NewRuntimeCallInfo(thread, target, undefined, newTargetMutable, argsLength);
RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
if (boundLength != 0) {
runtimeInfo->SetCallArg(boundLength, boundArgs);
}
for (uint32_t index = 0; index < argc; index++) {
runtimeInfo->SetCallArg(static_cast<uint32_t>(index + boundLength), JSTaggedValue(argArray[index]));
}
return JSFunction::Construct(runtimeInfo);
}
void JSProxyRevocFunction::ProxyRevocFunctions(const JSThread *thread, const JSHandle<JSProxyRevocFunction> &revoker)
{
// 1.Let p be the value of Fs [[RevocableProxy]] internal slot.
JSTaggedValue proxy = revoker->GetRevocableProxy();
// 2.If p is null, return undefined.
if (proxy.IsNull()) {
return;
}
// 3.Set the value of Fs [[RevocableProxy]] internal slot to null.
revoker->SetRevocableProxy(thread, JSTaggedValue::Null());
// 4.Assert: p is a Proxy object.
ASSERT(proxy.IsJSProxy());
JSHandle<JSProxy> proxyHandle(thread, proxy);
// 5 ~ 6 Set internal slot of p to null.
proxyHandle->SetTarget(thread, JSTaggedValue::Null());
proxyHandle->SetHandler(thread, JSTaggedValue::Null());
proxyHandle->SetIsRevoked(true);
}
JSTaggedValue JSFunction::AccessCallerArgumentsThrowTypeError(EcmaRuntimeCallInfo *argv)
{
THROW_TYPE_ERROR_AND_RETURN(argv->GetThread(),
"Under strict mode, 'caller' and 'arguments' properties must not be accessed.",
JSTaggedValue::Exception());
}
JSTaggedValue JSIntlBoundFunction::IntlNameGetter(JSThread *thread, [[maybe_unused]] const JSHandle<JSObject> &self)
{
return thread->GlobalConstants()->GetEmptyString();
}
void JSFunction::SetFunctionNameNoPrefix(JSThread *thread, JSFunction *func, JSTaggedValue name)
{
ASSERT_PRINT(func->IsExtensible(), "Function must be extensible");
ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
const GlobalEnvConstants *globalConst = thread->GlobalConstants();
JSHandle<JSTaggedValue> funcHandle(thread, func);
{
JSMutableHandle<JSTaggedValue> nameHandle(thread, JSTaggedValue::Undefined());
if (!name.IsSymbol()) {
nameHandle.Update(name);
} else {
JSHandle<JSTaggedValue> nameBegin(thread, name);
JSTaggedValue description = JSSymbol::Cast(name.GetTaggedObject())->GetDescription();
if (description.IsUndefined()) {
nameHandle.Update(globalConst->GetEmptyString());
} else {
JSHandle<EcmaString> leftBrackets(globalConst->GetHandledLeftSquareBracketString());
JSHandle<EcmaString> rightBrackets(globalConst->GetHandledRightSquareBracketString());
JSHandle<EcmaString> concatName = factory->ConcatFromString(leftBrackets,
JSHandle<EcmaString>(thread, JSSymbol::Cast(nameBegin->GetTaggedObject())->GetDescription()));
concatName = factory->ConcatFromString(concatName, rightBrackets);
nameHandle.Update(concatName.GetTaggedValue());
}
}
PropertyDescriptor nameDesc(thread, nameHandle, false, false, true);
JSTaggedValue::DefinePropertyOrThrow(thread, funcHandle, globalConst->GetHandledNameString(), nameDesc);
}
}
JSHandle<JSHClass> JSFunction::GetInstanceJSHClass(JSThread *thread, JSHandle<JSFunction> constructor,
JSHandle<JSTaggedValue> newTarget)
{
JSHandle<JSHClass> ctorInitialJSHClass(thread, JSFunction::GetOrCreateInitialJSHClass(thread, constructor));
// newTarget is construct itself
if (newTarget.GetTaggedValue() == constructor.GetTaggedValue()) {
return ctorInitialJSHClass;
}
// newTarget is derived-class of constructor
if (newTarget->IsJSFunction()) {
JSHandle<JSFunction> newTargetFunc = JSHandle<JSFunction>::Cast(newTarget);
if (newTargetFunc->IsDerivedConstructor()) {
JSMutableHandle<JSTaggedValue> mutableNewTarget(thread, newTarget.GetTaggedValue());
JSMutableHandle<JSTaggedValue> mutableNewTargetProto(thread, JSTaggedValue::Undefined());
while (!mutableNewTargetProto->IsNull()) {
mutableNewTargetProto.Update(JSTaggedValue::GetPrototype(thread, mutableNewTarget));
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSHClass, thread);
if (mutableNewTargetProto.GetTaggedValue() == constructor.GetTaggedValue()) {
return GetOrCreateDerivedJSHClass(thread, newTargetFunc, ctorInitialJSHClass);
}
mutableNewTarget.Update(mutableNewTargetProto.GetTaggedValue());
}
}
}
// ECMA2015 9.1.15 3.Let proto be Get(constructor, "prototype").
JSMutableHandle<JSTaggedValue> prototype(thread, JSTaggedValue::Undefined());
if (newTarget->IsJSFunction()) {
JSHandle<JSFunction> newTargetFunc = JSHandle<JSFunction>::Cast(newTarget);
FunctionKind kind = newTargetFunc->GetFunctionKind();
if (HasPrototype(kind)) {
prototype.Update(PrototypeGetter(thread, JSHandle<JSObject>::Cast(newTargetFunc)));
}
} else {
// Such case: bound function and define a "prototype" property.
JSHandle<JSTaggedValue> customizePrototype =
JSTaggedValue::GetProperty(thread, newTarget, thread->GlobalConstants()->GetHandledPrototypeString())
.GetValue();
RETURN_HANDLE_IF_ABRUPT_COMPLETION(JSHClass, thread);
prototype.Update(customizePrototype.GetTaggedValue());
// Reload JSHClass of constructor, where the lookup of 'prototype' property may change it.
ctorInitialJSHClass = JSHandle<JSHClass>(thread, JSFunction::GetOrCreateInitialJSHClass(thread, constructor));
}
if (!prototype->IsECMAObject()) {
prototype.Update(constructor->GetFunctionPrototype());
}
JSHandle<JSHClass> newJSHClass = JSHClass::Clone(thread, ctorInitialJSHClass);
newJSHClass->SetElementsKind(ElementsKind::GENERIC);
newJSHClass->SetPrototype(thread, prototype);
return newJSHClass;
}
JSHandle<JSHClass> JSFunction::GetOrCreateDerivedJSHClass(JSThread *thread, JSHandle<JSFunction> derived,
JSHandle<JSHClass> ctorInitialJSHClass)
{
JSTaggedValue protoOrHClass(derived->GetProtoOrHClass());
// has cached JSHClass, return directly
if (protoOrHClass.IsJSHClass()) {
return JSHandle<JSHClass>(thread, protoOrHClass);
}
JSHandle<JSHClass> newJSHClass = JSHClass::Clone(thread, ctorInitialJSHClass);
newJSHClass->SetElementsKind(ElementsKind::GENERIC);
// guarante derived has function prototype
JSHandle<JSTaggedValue> prototype(thread, derived->GetProtoOrHClass());
ASSERT(!prototype->IsHole());
newJSHClass->SetPrototype(thread, prototype);
derived->SetProtoOrHClass(thread, newJSHClass);
if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(derived.GetTaggedType(),
newJSHClass.GetTaggedType());
}
return newJSHClass;
}
JSTaggedValue JSFunction::GetRecordName() const
{
JSTaggedValue module = GetModule();
if (module.IsSourceTextModule()) {
return SourceTextModule::GetModuleName(module);
}
if (module.IsString()) {
return module;
}
LOG_INTERPRETER(DEBUG) << "record name is undefined";
return JSTaggedValue::Hole();
}
// Those interface below is discarded
void JSFunction::InitializeJSFunction(JSThread *thread, [[maybe_unused]] const JSHandle<GlobalEnv> &env,
const JSHandle<JSFunction> &func, FunctionKind kind)
{
InitializeJSFunction(thread, func, kind);
}
bool JSFunction::NameSetter(JSThread *thread, const JSHandle<JSObject> &self, const JSHandle<JSTaggedValue> &value,
[[maybe_unused]] bool mayThrow)
{
if (self->IsPropertiesDict()) {
// replace setter with value
JSHandle<JSTaggedValue> nameString = thread->GlobalConstants()->GetHandledNameString();
return self->UpdatePropertyInDictionary(thread, nameString.GetTaggedValue(), value.GetTaggedValue());
}
self->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, value.GetTaggedValue());
return true;
}
void JSFunction::SetFunctionExtraInfo(JSThread *thread, void *nativeFunc, const NativePointerCallback &deleter,
void *data, size_t nativeBindingsize, Concurrent isConcurrent)
{
JSTaggedType hashField = Barriers::GetValue<JSTaggedType>(this, HASH_OFFSET);
EcmaVM *vm = thread->GetEcmaVM();
JSHandle<JSTaggedValue> value(thread, JSTaggedValue(hashField));
JSHandle<ECMAObject> obj(thread, this);
JSHandle<JSNativePointer> pointer = vm->GetFactory()->NewJSNativePointer(nativeFunc, deleter, data,
false, nativeBindingsize, isConcurrent);
if (!obj->HasHash()) {
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, pointer.GetTaggedValue().GetRawData());
return;
}
if (value->IsHeapObject()) {
if (value->IsJSNativePointer()) {
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, pointer.GetTaggedValue().GetRawData());
return;
}
JSHandle<TaggedArray> array(value);
uint32_t nativeFieldCount = array->GetExtraLength();
if (array->GetLength() >= nativeFieldCount + RESOLVED_MAX_SIZE) {
array->Set(thread, nativeFieldCount + FUNCTION_EXTRA_INDEX, pointer);
} else {
JSHandle<TaggedArray> newArray = vm->GetFactory()->NewTaggedArray(nativeFieldCount + RESOLVED_MAX_SIZE);
newArray->SetExtraLength(nativeFieldCount);
for (uint32_t i = 0; i < nativeFieldCount; i++) {
newArray->Set(thread, i, array->Get(i));
}
newArray->Set(thread, nativeFieldCount + HASH_INDEX, array->Get(nativeFieldCount + HASH_INDEX));
newArray->Set(thread, nativeFieldCount + FUNCTION_EXTRA_INDEX, pointer);
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, newArray.GetTaggedValue().GetRawData());
}
} else {
JSHandle<TaggedArray> newArray = vm->GetFactory()->NewTaggedArray(RESOLVED_MAX_SIZE);
newArray->SetExtraLength(0);
newArray->Set(thread, HASH_INDEX, value);
newArray->Set(thread, FUNCTION_EXTRA_INDEX, pointer);
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, newArray.GetTaggedValue().GetRawData());
}
}
void JSFunction::SetSFunctionExtraInfo(
JSThread *thread, void *nativeFunc, const NativePointerCallback &deleter, void *data, size_t nativeBindingsize)
{
JSTaggedType hashField = Barriers::GetValue<JSTaggedType>(this, HASH_OFFSET);
EcmaVM *vm = thread->GetEcmaVM();
JSHandle<JSTaggedValue> value(thread, JSTaggedValue(hashField));
JSHandle<ECMAObject> obj(thread, this);
JSHandle<JSNativePointer> pointer =
vm->GetFactory()->NewSJSNativePointer(nativeFunc, deleter, data, false, nativeBindingsize);
if (!obj->HasHash()) {
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, pointer.GetTaggedValue().GetRawData());
return;
}
if (value->IsHeapObject()) {
if (value->IsJSNativePointer()) {
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, pointer.GetTaggedValue().GetRawData());
return;
}
JSHandle<TaggedArray> array(value);
uint32_t nativeFieldCount = array->GetExtraLength();
if (array->GetLength() >= nativeFieldCount + RESOLVED_MAX_SIZE) {
array->Set(thread, nativeFieldCount + FUNCTION_EXTRA_INDEX, pointer);
} else {
JSHandle<TaggedArray> newArray =
vm->GetFactory()->NewSTaggedArrayWithoutInit(nativeFieldCount + RESOLVED_MAX_SIZE);
newArray->SetExtraLength(nativeFieldCount);
for (uint32_t i = 0; i < nativeFieldCount; i++) {
newArray->Set(thread, i, array->Get(i));
}
newArray->Set(thread, nativeFieldCount + HASH_INDEX, array->Get(nativeFieldCount + HASH_INDEX));
newArray->Set(thread, nativeFieldCount + FUNCTION_EXTRA_INDEX, pointer);
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, newArray.GetTaggedValue().GetRawData());
}
} else {
JSHandle<TaggedArray> newArray = vm->GetFactory()->NewSTaggedArrayWithoutInit(RESOLVED_MAX_SIZE);
newArray->SetExtraLength(0);
newArray->Set(thread, HASH_INDEX, value);
newArray->Set(thread, FUNCTION_EXTRA_INDEX, pointer);
Barriers::SetObject<true>(thread, *obj, HASH_OFFSET, newArray.GetTaggedValue().GetRawData());
}
}
void JSFunction::SetProfileTypeInfo(const JSThread *thread, const JSHandle<JSFunction> &func,
const JSHandle<JSTaggedValue> &value, BarrierMode mode)
{
JSHandle<ProfileTypeInfoCell> handleRaw(thread, func->GetRawProfileTypeInfo());
if (handleRaw->IsEmptyProfileTypeInfoCell(thread)) {
JSHandle<ProfileTypeInfoCell> handleProfileTypeInfoCell =
thread->GetEcmaVM()->GetFactory()->NewProfileTypeInfoCell(value);
func->SetRawProfileTypeInfo(thread, handleProfileTypeInfoCell, WRITE_BARRIER);
return;
}
handleRaw->SetValue(thread, value, mode);
}
void JSFunction::SetJitMachineCodeCache(const JSThread *thread, const JSHandle<MachineCode> &machineCode)
{
JSHandle<ProfileTypeInfoCell> handleRaw(thread, GetRawProfileTypeInfo());
ASSERT(!handleRaw->IsEmptyProfileTypeInfoCell(thread));
handleRaw->SetMachineCode(thread, machineCode.GetTaggedValue().CreateAndGetWeakRef(), WRITE_BARRIER);
}
JSTaggedValue JSFunction::GetFunctionExtraInfo() const
{
JSTaggedType hashField = Barriers::GetValue<JSTaggedType>(this, HASH_OFFSET);
JSTaggedValue value(hashField);
if (value.IsHeapObject()) {
if (value.IsTaggedArray()) {
TaggedArray *array = TaggedArray::Cast(value.GetTaggedObject());
uint32_t nativeFieldCount = array->GetExtraLength();
if (array->GetLength() >= nativeFieldCount + RESOLVED_MAX_SIZE) {
return array->Get(nativeFieldCount + FUNCTION_EXTRA_INDEX);
}
}
if (value.IsJSNativePointer()) {
return value;
}
LOG_ECMA(FATAL) << "this branch is unreachable";
UNREACHABLE();
}
return JSTaggedValue::Undefined();
}
JSTaggedValue JSFunction::GetNativeFunctionExtraInfo() const
{
JSTaggedType hashField = Barriers::GetValue<JSTaggedType>(this, HASH_OFFSET);
JSTaggedValue value(hashField);
if (value.CheckIsJSNativePointer()) {
return value;
}
return JSTaggedValue::Undefined();
}
void JSFunction::InitializeForConcurrentFunction(JSThread *thread)
{
JSHandle<Method> method(thread, this->GetMethod());
const JSPandaFile *jsPandaFile = method->GetJSPandaFile();
if (jsPandaFile == nullptr) {
LOG_ECMA(ERROR) << "JSPandaFile is nullptr";
return;
}
ecmascript::CString moduleName = jsPandaFile->GetJSPandaFileDesc();
ecmascript::CString recordName = method->GetRecordNameStr();
// for debugger, to notify the script loaded and parsed which the concurrent function is in
auto *notificationMgr = thread->GetEcmaVM()->GetJsDebuggerManager()->GetNotificationManager();
notificationMgr->LoadModuleEvent(moduleName, recordName);
// check ESM or CJS
ecmascript::JSRecordInfo recordInfo;
bool hasRecord = jsPandaFile->CheckAndGetRecordInfo(recordName, recordInfo);
if (!hasRecord) {
CString msg = "Cannot find module '" + recordName + "' , which is application Entry Point";
LOG_ECMA(ERROR) << msg;
return;
}
if (!jsPandaFile->IsModule(recordInfo)) {
LOG_ECMA(DEBUG) << "Current function is not from ES Module's file.";
return;
}
ecmascript::ModuleManager *moduleManager = thread->GetCurrentEcmaContext()->GetModuleManager();
JSHandle<ecmascript::JSTaggedValue> moduleRecord;
// check compileMode
if (jsPandaFile->IsBundlePack()) {
LOG_ECMA(DEBUG) << "CompileMode is jsbundle";
moduleRecord = moduleManager->HostResolveImportedModule(moduleName);
} else {
LOG_ECMA(DEBUG) << "CompileMode is esmodule";
moduleRecord = moduleManager->HostResolveImportedModuleWithMerge(moduleName, recordName);
}
RETURN_IF_ABRUPT_COMPLETION(thread);
ecmascript::SourceTextModule::Instantiate(thread, moduleRecord);
JSHandle<ecmascript::SourceTextModule> module = JSHandle<ecmascript::SourceTextModule>::Cast(moduleRecord);
module->SetStatus(ecmascript::ModuleStatus::INSTANTIATED);
ecmascript::SourceTextModule::EvaluateForConcurrent(thread, module, method);
if (this->GetClass()->IsJSSharedFunction()) {
JSHandle<JSTaggedValue> sendableClassRecord = moduleManager->GenerateSendableFuncModule(moduleRecord);
this->SetModule(thread, sendableClassRecord);
} else {
this->SetModule(thread, moduleRecord);
}
}
bool JSFunction::IsSendableFunction() const
{
if (this->GetClass()->IsJSSharedFunction() ||
this->GetFunctionKind() == ecmascript::FunctionKind::CONCURRENT_FUNCTION) {
return true;
}
return false;
}
void JSFunctionBase::SetCompiledFuncEntry(uintptr_t codeEntry, bool isFastCall)
{
ASSERT(codeEntry != 0);
SetCodeEntry(codeEntry);
Method* method = Method::Cast(GetMethod());
method->SetCodeEntryAndMarkAOTWhenBinding(codeEntry);
method->SetJitCompiledCode(true);
method->SetIsFastCall(isFastCall);
}
} // namespace panda::ecmascript