mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 16:13:49 +00:00
ae141ea63e
Signed-off-by: wangzhaoyong <wangzhaoyong@huawei.com> Change-Id: I36229c5a478dd6e662886ca41c651d992c8edd70
1088 lines
50 KiB
C++
1088 lines
50 KiB
C++
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "ecmascript/js_function.h"
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#include "ecmascript/base/error_type.h"
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#include "ecmascript/ecma_macros.h"
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#include "ecmascript/ecma_runtime_call_info.h"
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#include "ecmascript/global_env.h"
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#include "ecmascript/interpreter/interpreter-inl.h"
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#include "ecmascript/js_hclass.h"
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#include "ecmascript/js_object.h"
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#include "ecmascript/js_tagged_value.h"
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#include "ecmascript/jspandafile/class_info_extractor.h"
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#include "ecmascript/js_handle.h"
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#include "ecmascript/js_promise.h"
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#include "ecmascript/js_tagged_value-inl.h"
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#include "ecmascript/log_wrapper.h"
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#include "ecmascript/mem/c_containers.h"
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#include "ecmascript/module/js_module_source_text.h"
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#include "ecmascript/module/js_shared_module.h"
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#include "ecmascript/object_factory.h"
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#include "ecmascript/tagged_array.h"
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#include "ecmascript/require/js_require_manager.h"
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namespace panda::ecmascript {
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void JSFunction::InitializeJSFunction(JSThread *thread, const JSHandle<JSFunction> &func, FunctionKind kind)
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{
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InitializeWithDefaultValue(thread, func);
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auto globalConst = thread->GlobalConstants();
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if (HasPrototype(kind)) {
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JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionPrototypeAccessor();
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if (kind == FunctionKind::BASE_CONSTRUCTOR || kind == FunctionKind::GENERATOR_FUNCTION ||
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kind == FunctionKind::ASYNC_GENERATOR_FUNCTION || kind == FunctionKind::NONE_FUNCTION) {
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func->SetPropertyInlinedProps(thread, PROTOTYPE_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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accessor = globalConst->GetHandledFunctionNameAccessor();
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func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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accessor = globalConst->GetHandledFunctionLengthAccessor();
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func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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if (kind == FunctionKind::ASYNC_GENERATOR_FUNCTION) {
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// Not duplicate codes, it will slow the performace if combining and put outside!
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<JSFunction> objFun(env->GetObjectFunction());
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JSHandle<JSObject> initialGeneratorFuncPrototype = factory->NewJSObjectByConstructor(objFun);
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JSObject::SetPrototype(thread, initialGeneratorFuncPrototype, env->GetAsyncGeneratorPrototype());
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func->SetProtoOrHClass(thread, initialGeneratorFuncPrototype);
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}
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if (kind == FunctionKind::GENERATOR_FUNCTION) {
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// Not duplicate codes, it will slow the performace if combining and put outside!
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<JSFunction> objFun(env->GetObjectFunction());
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JSHandle<JSObject> initialGeneratorFuncPrototype = factory->NewJSObjectByConstructor(objFun);
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JSObject::SetPrototype(thread, initialGeneratorFuncPrototype, env->GetGeneratorPrototype());
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func->SetProtoOrHClass(thread, initialGeneratorFuncPrototype);
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}
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} else if (!JSFunction::IsClassConstructor(kind)) { // class ctor do nothing
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PropertyDescriptor desc(thread, accessor, kind != FunctionKind::BUILTIN_CONSTRUCTOR, false, false);
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[[maybe_unused]] bool success = JSObject::DefineOwnProperty(
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thread, JSHandle<JSObject>(func), globalConst->GetHandledPrototypeString(), desc, SCheckMode::SKIP);
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ASSERT(success);
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}
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} else if (HasAccessor(kind)) {
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JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionNameAccessor();
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func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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accessor = globalConst->GetHandledFunctionLengthAccessor();
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func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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}
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}
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void JSFunction::InitializeSFunction(JSThread *thread, const JSHandle<JSFunction> &func, FunctionKind kind)
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{
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InitializeWithDefaultValue(thread, func);
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auto globalConst = thread->GlobalConstants();
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if (HasAccessor(kind)) {
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JSHandle<JSTaggedValue> accessor = globalConst->GetHandledFunctionNameAccessor();
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func->SetPropertyInlinedProps(thread, NAME_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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accessor = globalConst->GetHandledFunctionLengthAccessor();
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func->SetPropertyInlinedProps(thread, LENGTH_INLINE_PROPERTY_INDEX, accessor.GetTaggedValue());
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}
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}
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void JSFunction::InitializeWithDefaultValue(JSThread *thread, const JSHandle<JSFunction> &func)
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{
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func->SetProtoOrHClass(thread, JSTaggedValue::Hole(), SKIP_BARRIER);
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func->SetHomeObject(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetWorkNodePointer(reinterpret_cast<uintptr_t>(nullptr));
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func->SetLexicalEnv(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetMachineCode(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetBaselineCode(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetProfileTypeInfo(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetMethod(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetModule(thread, JSTaggedValue::Undefined(), SKIP_BARRIER);
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func->SetCodeEntry(reinterpret_cast<uintptr_t>(nullptr));
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func->SetTaskConcurrentFuncFlag(0); // 0 : default value
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}
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JSHandle<JSObject> JSFunction::NewJSFunctionPrototype(JSThread *thread, const JSHandle<JSFunction> &func)
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{
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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const GlobalEnvConstants *globalConst = thread->GlobalConstants();
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JSHandle<JSFunction> objFun(env->GetObjectFunction());
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JSHandle<JSObject> funPro = thread->GetEcmaVM()->GetFactory()->NewJSObjectByConstructor(objFun);
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SetFunctionPrototypeOrInstanceHClass(thread, func, funPro.GetTaggedValue());
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// set "constructor" in prototype
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JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
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PropertyDescriptor descriptor(thread, JSHandle<JSTaggedValue>::Cast(func), true, false, true);
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JSObject::DefineOwnProperty(thread, funPro, constructorKey, descriptor);
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return funPro;
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}
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JSHClass *JSFunction::GetOrCreateInitialJSHClass(JSThread *thread, const JSHandle<JSFunction> &fun)
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{
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JSTaggedValue protoOrHClass(fun->GetProtoOrHClass());
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if (protoOrHClass.IsJSHClass()) {
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return reinterpret_cast<JSHClass *>(protoOrHClass.GetTaggedObject());
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}
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JSHandle<JSTaggedValue> proto;
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if (!fun->HasFunctionPrototype()) {
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proto = JSHandle<JSTaggedValue>::Cast(NewJSFunctionPrototype(thread, fun));
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if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
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thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(fun.GetTaggedType(),
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JSTaggedType(proto->GetTaggedObject()->GetClass()), pgo::ProfileType::Kind::PrototypeId);
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}
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} else {
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proto = JSHandle<JSTaggedValue>(thread, fun->GetProtoOrHClass());
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}
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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JSHandle<JSHClass> hclass = factory->NewEcmaHClass(JSObject::SIZE, JSType::JS_OBJECT, proto);
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fun->SetProtoOrHClass(thread, hclass);
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if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
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thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(fun.GetTaggedType(), hclass.GetTaggedType());
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}
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return *hclass;
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}
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JSTaggedValue JSFunction::PrototypeGetter(JSThread *thread, const JSHandle<JSObject> &self)
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{
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JSHandle<JSFunction> func = JSHandle<JSFunction>::Cast(self);
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if (!func->HasFunctionPrototype()) {
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JSHandle<JSTaggedValue> proto = JSHandle<JSTaggedValue>::Cast(NewJSFunctionPrototype(thread, func));
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if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
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thread->GetEcmaVM()->GetPGOProfiler()->ProfileClassRootHClass(func.GetTaggedType(),
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JSTaggedType(proto->GetTaggedObject()->GetClass()), pgo::ProfileType::Kind::PrototypeId);
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}
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}
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return JSFunction::Cast(*self)->GetFunctionPrototype();
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}
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bool JSFunction::PrototypeSetter(JSThread *thread, const JSHandle<JSObject> &self, const JSHandle<JSTaggedValue> &value,
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[[maybe_unused]] bool mayThrow)
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{
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JSHandle<JSFunction> func(self);
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JSTaggedValue protoOrHClass = func->GetProtoOrHClass();
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if (protoOrHClass.IsJSHClass()) {
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// need transition
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JSHandle<JSTaggedValue> hclass(thread, protoOrHClass);
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JSHandle<JSTaggedValue> newClass = JSHClass::SetPrototypeWithNotification(thread, hclass, value);
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func->SetProtoOrHClass(thread, newClass);
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} else {
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SetFunctionPrototypeOrInstanceHClass(thread, func, value.GetTaggedValue());
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}
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// Since dynamically setting the prototype will cause a transition,
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// but the HClass of the AOT after the transition cannot be obtained,
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// in order to avoid subsequent Deopt, PGO gives up collecting this type.
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if (thread->GetEcmaVM()->IsEnablePGOProfiler()) {
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EntityId ctorMethodId = Method::Cast(func->GetMethod())->GetMethodId();
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thread->GetEcmaVM()->GetPGOProfiler()->InsertSkipCtorMethodId(ctorMethodId);
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}
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return true;
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}
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void JSFunction::SetFunctionPrototypeOrInstanceHClass(const JSThread *thread, const JSHandle<JSFunction> &fun,
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JSTaggedValue protoOrHClass)
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{
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JSHandle<JSTaggedValue> protoHandle(thread, protoOrHClass);
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fun->SetProtoOrHClass(thread, protoHandle.GetTaggedValue());
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if (protoHandle->IsJSHClass()) {
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protoHandle = JSHandle<JSTaggedValue>(thread,
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JSHClass::Cast(protoHandle->GetTaggedObject())->GetPrototype());
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}
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if (protoHandle->IsECMAObject()) {
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JSHClass::OptimizePrototypeForIC(thread, protoHandle);
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}
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}
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JSTaggedValue JSFunction::NameGetter(JSThread *thread, const JSHandle<JSObject> &self)
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{
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if (self->IsBoundFunction()) {
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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const GlobalEnvConstants *globalConst = thread->GlobalConstants();
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JSHandle<JSBoundFunction> boundFunction(self);
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JSHandle<JSTaggedValue> target(thread, boundFunction->GetBoundTarget());
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JSHandle<JSTaggedValue> nameKey = globalConst->GetHandledNameString();
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JSHandle<JSTaggedValue> boundName = thread->GlobalConstants()->GetHandledBoundString();
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JSHandle<JSTaggedValue> targetName = JSObject::GetProperty(thread, target, nameKey).GetValue();
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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JSHandle<EcmaString> handlePrefixString = JSTaggedValue::ToString(thread, boundName);
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JSHandle<EcmaString> spaceString(globalConst->GetHandledSpaceString());
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JSHandle<EcmaString> concatString = factory->ConcatFromString(handlePrefixString, spaceString);
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EcmaString *newString;
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if (!targetName->IsString()) {
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JSHandle<EcmaString> emptyString = factory->GetEmptyString();
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newString = *factory->ConcatFromString(concatString, emptyString);
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} else {
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JSHandle<EcmaString> functionName = JSHandle<EcmaString>::Cast(targetName);
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newString = *factory->ConcatFromString(concatString, functionName);
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}
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return JSTaggedValue(newString);
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}
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JSTaggedValue method = JSHandle<JSFunction>::Cast(self)->GetMethod();
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if (method.IsUndefined()) {
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return JSTaggedValue::Undefined();
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}
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Method *target = Method::Cast(method.GetTaggedObject());
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if (target->IsNativeWithCallField()) {
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return JSTaggedValue::Undefined();
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}
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std::string funcName = target->ParseFunctionName();
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if (funcName.empty()) {
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return thread->GlobalConstants()->GetEmptyString();
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}
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if (JSHandle<JSFunction>::Cast(self)->GetFunctionKind() == FunctionKind::GETTER_FUNCTION) {
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funcName.insert(0, "get ");
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}
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if (JSHandle<JSFunction>::Cast(self)->GetFunctionKind() == FunctionKind::SETTER_FUNCTION) {
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funcName.insert(0, "set ");
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}
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ObjectFactory *factory = thread->GetEcmaVM()->GetFactory();
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return factory->NewFromStdString(funcName).GetTaggedValue();
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}
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JSTaggedValue JSFunction::LengthGetter(JSThread *thread, const JSHandle<JSObject> &self)
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{
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// LengthGetter only support BoundFunction
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if (self->IsBoundFunction()) {
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JSMutableHandle<JSBoundFunction> boundFunction(thread, self.GetTaggedValue());
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JSHandle<JSTaggedValue> arguments(thread, boundFunction->GetBoundArguments());
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uint32_t argsLength = TaggedArray::Cast(arguments->GetTaggedObject())->GetLength();
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while (boundFunction->GetBoundTarget().IsBoundFunction()) {
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boundFunction.Update(boundFunction->GetBoundTarget());
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argsLength += TaggedArray::Cast(boundFunction->GetBoundArguments())->GetLength();
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}
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JSHandle<JSTaggedValue> target(thread, boundFunction->GetBoundTarget());
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JSHandle<JSTaggedValue> lengthKey = thread->GlobalConstants()->GetHandledLengthString();
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bool targetHasLength =
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JSTaggedValue::HasOwnProperty(thread, target, lengthKey);
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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uint32_t lengthValue = 0;
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if (targetHasLength) {
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JSHandle<JSTaggedValue> targetLength = JSTaggedValue::GetProperty(thread, target, lengthKey).GetValue();
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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if (targetLength->IsNumber()) {
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lengthValue =
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std::max(0u, static_cast<uint32_t>(JSTaggedValue::ToNumber(thread, targetLength).GetNumber()) -
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argsLength);
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RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
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}
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}
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return JSTaggedValue(lengthValue);
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}
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JSHandle<JSFunction> func(self);
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return JSTaggedValue(func->GetLength());
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}
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bool JSFunction::OrdinaryHasInstance(JSThread *thread, const JSHandle<JSTaggedValue> &constructor,
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const JSHandle<JSTaggedValue> &obj)
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{
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// 1. If IsCallable(C) is false, return false.
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if (!constructor->IsCallable()) {
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return false;
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}
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// 2. If C has a [[BoundTargetFunction]] internal slot, then
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// a. Let BC be the value of C's [[BoundTargetFunction]] internal slot.
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// b. Return InstanceofOperator(O,BC) (see 12.9.4).
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if (constructor->IsBoundFunction()) {
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STACK_LIMIT_CHECK(thread, false);
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JSHandle<JSBoundFunction> boundFunction(thread, JSBoundFunction::Cast(constructor->GetTaggedObject()));
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JSTaggedValue boundTarget = boundFunction->GetBoundTarget();
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return JSObject::InstanceOf(thread, obj, JSHandle<JSTaggedValue>(thread, boundTarget));
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}
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// 3. If Type(O) is not Object, return false
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if (!obj->IsECMAObject()) {
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return false;
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}
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// 4. Let P be Get(C, "prototype").
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const GlobalEnvConstants *globalConst = thread->GlobalConstants();
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JSHandle<JSTaggedValue> prototypeString = globalConst->GetHandledPrototypeString();
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JSMutableHandle<JSTaggedValue> constructorPrototype(thread, JSTaggedValue::Undefined());
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if (constructor->IsJSFunction()) {
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JSHandle<JSFunction> ctor(thread, constructor->GetTaggedObject());
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JSHandle<JSTaggedValue> ctorProtoOrHclass(thread, ctor->GetProtoOrHClass());
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if (!ctorProtoOrHclass->IsHole()) {
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if (!ctorProtoOrHclass->IsJSHClass()) {
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constructorPrototype.Update(ctorProtoOrHclass);
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} else {
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JSTaggedValue ctorProto = JSHClass::Cast(ctorProtoOrHclass->GetTaggedObject())->GetProto();
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constructorPrototype.Update(ctorProto);
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}
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} else {
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constructorPrototype.Update(JSTaggedValue::GetProperty(thread, constructor, prototypeString).GetValue());
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}
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} else {
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constructorPrototype.Update(JSTaggedValue::GetProperty(thread, constructor, prototypeString).GetValue());
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}
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// 5. ReturnIfAbrupt(P).
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// no throw exception, so needn't return
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RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
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// 6. If Type(P) is not Object, throw a TypeError exception.
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if (!constructorPrototype->IsECMAObject()) {
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THROW_TYPE_ERROR_AND_RETURN(thread, "HasInstance: is not Object", false);
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}
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// 7. Repeat
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// a.Let O be O.[[GetPrototypeOf]]().
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// b.ReturnIfAbrupt(O).
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// c.If O is null, return false.
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// d.If SameValue(P, O) is true, return true.
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JSMutableHandle<JSTaggedValue> object(thread, obj.GetTaggedValue());
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while (!object->IsNull()) {
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if (JSTaggedValue::SameValue(object, constructorPrototype)) {
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return true;
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}
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object.Update(JSTaggedValue::GetPrototype(thread, object));
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RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
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}
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return false;
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}
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bool JSFunction::MakeConstructor(JSThread *thread, const JSHandle<JSFunction> &func,
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const JSHandle<JSTaggedValue> &proto, bool writable)
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{
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ASSERT_PRINT(proto->IsHeapObject() || proto->IsUndefined(), "proto must be JSObject or Undefined");
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ASSERT_PRINT(func->IsConstructor(), "func must be Constructor type");
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JSHandle<GlobalEnv> env = thread->GetEcmaVM()->GetGlobalEnv();
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const GlobalEnvConstants *globalConst = thread->GlobalConstants();
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JSHandle<JSTaggedValue> constructorKey = globalConst->GetHandledConstructorString();
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ASSERT_PRINT(func->GetProtoOrHClass().IsHole() && func->IsExtensible(),
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"function doesn't has proto_type property and is extensible object");
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ASSERT_PRINT(JSObject::HasProperty(thread, JSHandle<JSObject>(func), constructorKey),
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"function must have constructor");
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// proto.constructor = func
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bool status = false;
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if (proto->IsUndefined()) {
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// Let prototype be ObjectCreate(%ObjectPrototype%).
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JSHandle<JSTaggedValue> objPrototype = env->GetObjectFunctionPrototype();
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PropertyDescriptor constructorDesc(thread, JSHandle<JSTaggedValue>::Cast(func), writable, false, true);
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status = JSTaggedValue::DefinePropertyOrThrow(thread, objPrototype, constructorKey, constructorDesc);
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} else {
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PropertyDescriptor constructorDesc(thread, JSHandle<JSTaggedValue>::Cast(func), writable, false, true);
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status = JSTaggedValue::DefinePropertyOrThrow(thread, proto, constructorKey, constructorDesc);
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}
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RETURN_VALUE_IF_ABRUPT_COMPLETION(thread, false);
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ASSERT_PRINT(status, "DefineProperty construct failed");
|
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// func.prototype = proto
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||
// 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'");
|
||
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;
|
||
uint32_t numArgs = method->GetNumArgsWithCallField();
|
||
bool needPushUndefined = 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 (needPushUndefined) {
|
||
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, needPushUndefined);
|
||
}
|
||
#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 (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 name’s [[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);
|
||
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 F’s [[RevocableProxy]] internal slot.
|
||
JSTaggedValue proxy = revoker->GetRevocableProxy();
|
||
// 2.If p is null, return undefined.
|
||
if (proxy.IsNull()) {
|
||
return;
|
||
}
|
||
|
||
// 3.Set the value of F’s [[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());
|
||
}
|
||
}
|
||
|
||
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);
|
||
}
|
||
}
|
||
|
||
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);
|
||
|
||
MethodLiteral *methodLiteral = method->GetMethodLiteral();
|
||
methodLiteral->SetAotCodeBit(true);
|
||
methodLiteral->SetIsFastCall(isFastCall);
|
||
}
|
||
} // namespace panda::ecmascript
|