arkcompiler_ets_runtime/ecmascript/shared_object_factory.cpp
lijiamin2019 72dea5a800 Move shared nativepointer from JSThread to runtime
1.Move shared nativepointer from JSThread to runtime

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAT3ZX
Signed-off-by: lijiamin2019 <lijiamin24@huawei.com>
Change-Id: I1b3176c973585fc404c8f4c6c1b1c6e0efa39b59
2024-10-09 14:20:34 +08:00

947 lines
40 KiB
C++

/*
* Copyright (c) 2023 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/jspandafile/program_object.h"
#include "ecmascript/layout_info-inl.h"
#include "ecmascript/mem/heap-inl.h"
#include "ecmascript/runtime.h"
#include "ecmascript/symbol_table.h"
#include "ecmascript/jspandafile/program_object.h"
// class Object;
namespace panda::ecmascript {
void ObjectFactory::NewSObjectHook() const
{
CHECK_NO_HEAP_ALLOC;
#ifndef NDEBUG
static std::atomic<uint32_t> count = 0;
static uint32_t frequency = vm_->GetJSOptions().GetForceSharedGCFrequency();
static constexpr uint32_t CONCURRENT_MARK_FREQUENCY_FACTOR = 2;
if (frequency == 0 || !vm_->GetJSOptions().EnableForceGC() || !vm_->IsInitialized() ||
!thread_->IsAllContextsInitialized()) {
return;
}
if (count++ % frequency == 0) {
if (count % (CONCURRENT_MARK_FREQUENCY_FACTOR * frequency) == 0) {
sHeap_->CollectGarbage<TriggerGCType::SHARED_GC, GCReason::OTHER>(thread_);
} else if (sHeap_->CheckCanTriggerConcurrentMarking(thread_)) {
sHeap_->TriggerConcurrentMarking<TriggerGCType::SHARED_GC, GCReason::OTHER>(thread_);
}
if (!ecmascript::AnFileDataManager::GetInstance()->IsEnable()) {
sHeap_->WaitGCFinished(thread_);
sHeap_->CollectGarbage<TriggerGCType::SHARED_FULL_GC, GCReason::OTHER>(thread_);
}
}
#endif
}
JSHandle<JSHClass> ObjectFactory::CreateSFunctionClass(uint32_t size, JSType type,
const JSHandle<JSTaggedValue> &prototype,
bool isAccessor, bool setProto)
{
const GlobalEnvConstants *globalConst = thread_->GlobalConstants();
uint32_t fieldOrder = 0;
ASSERT(JSFunction::LENGTH_INLINE_PROPERTY_INDEX == fieldOrder);
PropertyAttributes attributes = PropertyAttributes::Default(false, false, false);
attributes.SetIsAccessor(isAccessor);
attributes.SetIsInlinedProps(true);
attributes.SetRepresentation(Representation::TAGGED);
JSHandle<LayoutInfo> layoutInfoHandle = CreateSLayoutInfo(JSFunction::LENGTH_OF_INLINE_PROPERTIES);
{
attributes.SetOffset(fieldOrder);
layoutInfoHandle->AddKey(thread_, fieldOrder, globalConst->GetLengthString(), attributes);
fieldOrder++;
}
ASSERT(JSFunction::NAME_INLINE_PROPERTY_INDEX == fieldOrder);
{
attributes.SetOffset(fieldOrder);
layoutInfoHandle->AddKey(thread_, fieldOrder,
globalConst->GetHandledNameString().GetTaggedValue(), attributes);
fieldOrder++;
}
if (setProto) {
ASSERT(JSFunction::PROTOTYPE_INLINE_PROPERTY_INDEX == fieldOrder);
{
attributes.SetOffset(fieldOrder);
layoutInfoHandle->AddKey(thread_, fieldOrder,
globalConst->GetPrototypeString(), attributes);
fieldOrder++;
}
}
JSHandle<JSHClass> functionClass = NewSEcmaHClass(size, fieldOrder, type, prototype,
JSHandle<JSTaggedValue>(layoutInfoHandle));
functionClass->SetCallable(true);
return functionClass;
}
JSHandle<JSHClass> ObjectFactory::NewSEcmaHClass(uint32_t size, JSType type, uint32_t inlinedProps)
{
return NewSEcmaHClass(JSHClass::Cast(thread_->GlobalConstants()->GetHClassClass().GetTaggedObject()),
size, type, inlinedProps);
}
JSHandle<JSHClass> ObjectFactory::NewSEcmaHClass(JSHClass *hclass, uint32_t size, JSType type, uint32_t inlinedProps)
{
NewSObjectHook();
uint32_t classSize = JSHClass::SIZE;
auto *newClass = static_cast<JSHClass *>(sHeap_->AllocateNonMovableOrHugeObject(thread_, hclass, classSize));
newClass->Initialize(thread_, size, type, inlinedProps, thread_->GlobalConstants()->GetHandledEmptySLayoutInfo());
return JSHandle<JSHClass>(thread_, newClass);
}
// This function don't UpdateProtoClass
JSHandle<JSHClass> ObjectFactory::NewSEcmaHClass(uint32_t size, uint32_t inlinedProps, JSType type,
const JSHandle<JSTaggedValue> &prototype, const JSHandle<JSTaggedValue> &layout)
{
NewSObjectHook();
uint32_t classSize = JSHClass::SIZE;
auto *newClass = static_cast<JSHClass *>(sHeap_->AllocateNonMovableOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetHClassClass().GetTaggedObject()), classSize));
newClass->Initialize(thread_, size, type, inlinedProps, layout);
JSHandle<JSHClass> hclass(thread_, newClass);
if (prototype->IsJSObject()) {
prototype->GetTaggedObject()->GetClass()->SetIsPrototype(true);
}
hclass->SetProto(thread_, prototype.GetTaggedValue());
hclass->SetNumberOfProps(inlinedProps);
hclass->SetExtensible(false);
return hclass;
}
JSHandle<JSHClass> ObjectFactory::NewSEcmaHClassDictMode(uint32_t size, uint32_t inlinedProps, JSType type,
const JSHandle<JSTaggedValue> &prototype)
{
NewSObjectHook();
uint32_t classSize = JSHClass::SIZE;
auto *newClass = static_cast<JSHClass *>(sHeap_->AllocateNonMovableOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetHClassClass().GetTaggedObject()), classSize));
newClass->Initialize(thread_, size, type, inlinedProps, thread_->GlobalConstants()->GetHandledEmptySLayoutInfo());
JSHandle<JSHClass> hclass(thread_, newClass);
if (prototype->IsJSObject()) {
prototype->GetTaggedObject()->GetClass()->SetIsPrototype(true);
}
hclass->SetProto(thread_, prototype.GetTaggedValue());
hclass->SetNumberOfProps(0);
hclass->SetIsDictionaryMode(true);
hclass->SetExtensible(false);
return hclass;
}
JSHandle<JSHClass> ObjectFactory::NewSEcmaHClassClass(JSHClass *hclass, uint32_t size, JSType type)
{
NewSObjectHook();
uint32_t classSize = JSHClass::SIZE;
auto *newClass = static_cast<JSHClass *>(sHeap_->AllocateClassClass(thread_, hclass, classSize));
newClass->Initialize(thread_, size, type, 0, thread_->GlobalConstants()->GetHandledEmptySLayoutInfo());
return JSHandle<JSHClass>(thread_, newClass);
}
JSHandle<JSHClass> ObjectFactory::NewSEcmaReadOnlyHClass(JSHClass *hclass, uint32_t size, JSType type,
uint32_t inlinedProps)
{
NewSObjectHook();
uint32_t classSize = JSHClass::SIZE;
auto *newClass = static_cast<JSHClass *>(sHeap_->AllocateReadOnlyOrHugeObject(thread_, hclass, classSize));
ASSERT(newClass != nullptr);
newClass->Initialize(thread_, size, type, inlinedProps, thread_->GlobalConstants()->GetHandledEmptySLayoutInfo());
return JSHandle<JSHClass>(thread_, newClass);
}
JSHandle<JSHClass> ObjectFactory::InitSClassClass()
{
JSHandle<JSHClass> hClassHandle = NewSEcmaHClassClass(nullptr, JSHClass::SIZE, JSType::HCLASS);
JSHClass *hclass = reinterpret_cast<JSHClass *>(hClassHandle.GetTaggedValue().GetTaggedObject());
hclass->SetClass(thread_, hclass);
return hClassHandle;
}
JSHandle<AccessorData> ObjectFactory::NewSAccessorData()
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetAccessorDataClass().GetTaggedObject()));
JSHandle<AccessorData> acc(thread_, AccessorData::Cast(header));
acc->SetGetter(thread_, JSTaggedValue::Undefined());
acc->SetSetter(thread_, JSTaggedValue::Undefined());
return acc;
}
JSHandle<Method> ObjectFactory::NewSMethod(const JSPandaFile *jsPandaFile, MethodLiteral *methodLiteral,
JSHandle<ConstantPool> constpool, uint32_t entryIndex,
bool needSetAotFlag, bool *canFastCall)
{
JSHandle<Method> method;
if (jsPandaFile->IsNewVersion()) {
method = Method::Create(thread_, jsPandaFile, methodLiteral);
} else {
method = NewSMethod(methodLiteral);
method->SetConstantPool(thread_, constpool);
}
if (needSetAotFlag) {
auto aotFileManager = thread_->GetEcmaVM()->GetAOTFileManager();
aotFileManager->SetAOTFuncEntry(jsPandaFile, nullptr, *method, entryIndex, canFastCall);
} else {
method->InitInterpreterStatusForCompiledMethod(thread_);
}
return method;
}
JSHandle<Method> ObjectFactory::NewSMethod(const MethodLiteral *methodLiteral, MemSpaceType spaceType)
{
ASSERT(spaceType == SHARED_NON_MOVABLE || spaceType == SHARED_OLD_SPACE);
NewSObjectHook();
TaggedObject *header = nullptr;
if (spaceType == SHARED_NON_MOVABLE) {
header = sHeap_->AllocateNonMovableOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetMethodClass().GetTaggedObject()));
} else {
header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetMethodClass().GetTaggedObject()));
}
JSHandle<Method> method(thread_, header);
InitializeMethod(methodLiteral, method);
return method;
}
JSHandle<Method> ObjectFactory::NewSMethodForNativeFunction(const void *func, FunctionKind kind,
kungfu::BuiltinsStubCSigns::ID builtinId,
MemSpaceType spaceType)
{
uint32_t numArgs = 2; // function object and this
auto method = NewSMethod(nullptr, spaceType);
method->SetNativePointer(const_cast<void *>(func));
method->SetNativeBit(true);
if (builtinId != kungfu::BuiltinsStubCSigns::INVALID) {
bool isFast = kungfu::BuiltinsStubCSigns::IsFastBuiltin(builtinId);
method->SetFastBuiltinBit(isFast);
method->SetBuiltinId(static_cast<uint8_t>(builtinId));
}
method->SetNumArgsWithCallField(numArgs);
method->SetFunctionKind(kind);
return method;
}
JSHandle<JSFunction> ObjectFactory::NewSFunctionByHClass(const JSHandle<Method> &method,
const JSHandle<JSHClass> &hclass)
{
JSHandle<JSFunction> function(NewSharedOldSpaceJSObject(hclass));
hclass->SetCallable(true);
JSFunction::InitializeSFunction(thread_, function, method->GetFunctionKind());
function->SetMethod(thread_, method);
function->SetTaskConcurrentFuncFlag(0); // 0 : default value
if (method->IsAotWithCallField()) {
thread_->GetEcmaVM()->GetAOTFileManager()->
SetAOTFuncEntry(method->GetJSPandaFile(), *function, *method);
}
return function;
}
// new function with name/length accessor
JSHandle<JSFunction> ObjectFactory::NewSFunctionWithAccessor(const void *func, const JSHandle<JSHClass> &hclass,
FunctionKind kind, kungfu::BuiltinsStubCSigns::ID builtinId, MemSpaceType spaceType)
{
ASSERT(spaceType == SHARED_NON_MOVABLE || spaceType == SHARED_OLD_SPACE);
JSHandle<Method> method = NewSMethodForNativeFunction(func, kind, builtinId, spaceType);
return NewSFunctionByHClass(method, hclass);
}
// new function without name/length accessor
JSHandle<JSFunction> ObjectFactory::NewSFunctionByHClass(const void *func, const JSHandle<JSHClass> &hclass,
FunctionKind kind, kungfu::BuiltinsStubCSigns::ID builtinId, MemSpaceType spaceType)
{
ASSERT(spaceType == SHARED_NON_MOVABLE || spaceType == SHARED_OLD_SPACE);
JSHandle<Method> method = NewSMethodForNativeFunction(func, kind, builtinId, spaceType);
JSHandle<JSFunction> function(NewSharedOldSpaceJSObject(hclass));
hclass->SetCallable(true);
JSFunction::InitializeWithDefaultValue(thread_, function);
function->SetMethod(thread_, method);
return function;
}
TaggedObject *ObjectFactory::NewSharedOldSpaceObject(const JSHandle<JSHClass> &hclass)
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_, *hclass);
if (header == nullptr) {
LOG_ECMA(FATAL) << "ObjectFactory::NewSharedOldSpaceObject:header is nullptr";
}
uint32_t inobjPropCount = hclass->GetInlinedProperties();
if (inobjPropCount > 0) {
InitializeExtraProperties(hclass, header, inobjPropCount);
}
return header;
}
JSHandle<JSObject> ObjectFactory::NewSharedOldSpaceJSObjectWithInit(const JSHandle<JSHClass> &jshclass)
{
auto obj = NewSharedOldSpaceJSObject(jshclass);
InitializeJSObject(obj, jshclass);
return obj;
}
JSHandle<JSObject> ObjectFactory::NewSharedOldSpaceJSObject(const JSHandle<JSHClass> &jshclass)
{
JSHandle<JSObject> obj(thread_, JSObject::Cast(NewSharedOldSpaceObject(jshclass)));
JSHandle<TaggedArray> emptyArray = SharedEmptyArray();
obj->InitializeHash();
obj->SetElements(thread_, emptyArray);
obj->SetProperties(thread_, emptyArray);
return obj;
}
JSHandle<JSTaggedValue> ObjectFactory::CreateSObjectWithProperties(std::vector<PropertyDescriptor> &descs)
{
JSHandle<JSHClass> hclass = JSHClass::CreateSHClass(thread_, descs);
JSHandle<JSObject> object = NewSharedOldSpaceJSObject(hclass);
JSObject::SetSProperties(thread_, object, descs);
JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
JSHandle<JSTaggedValue> objFuncProto = env->GetSObjectFunctionPrototype();
hclass->SetPrototype(thread_, objFuncProto);
hclass->SetExtensible(false);
return JSHandle<JSTaggedValue>(object);
}
JSHandle<TaggedArray> ObjectFactory::SharedEmptyArray() const
{
return JSHandle<TaggedArray>(thread_->GlobalConstants()->GetHandledEmptyArray());
}
JSHandle<TaggedArray> ObjectFactory::CopySArray(const JSHandle<TaggedArray> &old, uint32_t oldLength,
uint32_t newLength, JSTaggedValue initVal, ElementsKind kind)
{
if (newLength == 0) {
return SharedEmptyArray();
}
if (newLength > oldLength) {
return ExtendSArray(old, newLength, initVal, kind);
}
NewObjectHook();
// Shared-array does not support Mutantarray yet.
ASSERT(!old->GetClass()->IsMutantTaggedArray());
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), newLength);
JSHClass *arrayClass = JSHClass::Cast(thread_->GlobalConstants()->GetArrayClass().GetTaggedObject());
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_, arrayClass, size);
JSHandle<TaggedArray> newArray(thread_, header);
newArray->SetLength(newLength);
newArray->SetExtraLength(old->GetExtraLength());
for (uint32_t i = 0; i < newLength; i++) {
newArray->Set(thread_, i, old->Get(i));
}
return newArray;
}
JSHandle<TaggedArray> ObjectFactory::ExtendSArray(const JSHandle<TaggedArray> &old, uint32_t length,
JSTaggedValue initVal, [[maybe_unused]] ElementsKind kind)
{
ASSERT(length > old->GetLength());
NewObjectHook();
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), length);
JSHClass *arrayClass = nullptr;
// Shared-array does not support Mutantarray yet.
ASSERT(!old->GetClass()->IsMutantTaggedArray());
arrayClass = JSHClass::Cast(thread_->GlobalConstants()->GetArrayClass().GetTaggedObject());
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_, arrayClass, size);
JSHandle<TaggedArray> newArray(thread_, header);
newArray->SetLength(length);
newArray->SetExtraLength(old->GetExtraLength());
uint32_t oldLength = old->GetLength();
for (uint32_t i = 0; i < oldLength; i++) {
newArray->Set(thread_, i, old->Get(i));
}
for (uint32_t i = oldLength; i < length; i++) {
newArray->Set(thread_, i, initVal);
}
return newArray;
}
JSHandle<TaggedArray> ObjectFactory::NewSTaggedArrayWithoutInit(uint32_t length, MemSpaceType spaceType)
{
NewSObjectHook();
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), length);
TaggedObject *header;
auto arrayClass = JSHClass::Cast(thread_->GlobalConstants()->GetArrayClass().GetTaggedObject());
switch (spaceType) {
case MemSpaceType::SHARED_OLD_SPACE:
header = sHeap_->AllocateOldOrHugeObject(thread_, arrayClass, size);
break;
case MemSpaceType::SHARED_READ_ONLY_SPACE:
header = sHeap_->AllocateReadOnlyOrHugeObject(thread_, arrayClass, size);
break;
default:
LOG_ECMA(FATAL) << "this branch is unreachable";
UNREACHABLE();
}
JSHandle<TaggedArray> array(thread_, header);
array->SetLength(length);
return array;
}
JSHandle<LayoutInfo> ObjectFactory::CreateSLayoutInfo(uint32_t properties)
{
uint32_t arrayLength = LayoutInfo::ComputeArrayLength(properties);
JSHandle<LayoutInfo> layoutInfoHandle = JSHandle<LayoutInfo>::Cast(NewSTaggedArrayWithoutInit(arrayLength));
layoutInfoHandle->Initialize(thread_);
return layoutInfoHandle;
}
JSHandle<LayoutInfo> ObjectFactory::NewSEmptyLayoutInfo()
{
JSHandle<LayoutInfo> layoutInfoHandle = JSHandle<LayoutInfo>::Cast(
NewSTaggedArrayWithoutInit(0, MemSpaceType::SHARED_READ_ONLY_SPACE));
layoutInfoHandle->Initialize(thread_);
return layoutInfoHandle;
}
JSHandle<JSSharedArray> ObjectFactory::NewJSSArray()
{
JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
JSHandle<JSFunction> function(env->GetSharedArrayFunction());
return JSHandle<JSSharedArray>(NewJSObjectByConstructor(function));
}
JSHandle<TaggedArray> ObjectFactory::NewSJsonFixedArray(size_t start, size_t length,
const std::vector<JSHandle<JSTaggedValue>> &vec)
{
if (length == 0) {
return SharedEmptyArray();
}
JSHandle<TaggedArray> array = NewTaggedArrayWithoutInit(length, MemSpaceType::SHARED_OLD_SPACE);
array->SetExtraLength(0);
for (size_t i = 0; i < length; i++) {
array->Set(thread_, i, vec[start + i]);
}
return array;
}
JSHandle<LayoutInfo> ObjectFactory::CopyAndReSortSLayoutInfo(const JSHandle<LayoutInfo> &old, int end, int capacity)
{
ASSERT(capacity >= end);
JSHandle<LayoutInfo> newArr = CreateSLayoutInfo(capacity);
Span<struct Properties> sp(old->GetProperties(), end);
for (int i = 0; i < end; i++) {
newArr->AddKey(thread_, i, sp[i].key_, PropertyAttributes(sp[i].attr_));
}
return newArr;
}
JSHandle<TaggedArray> ObjectFactory::NewSDictionaryArray(uint32_t length)
{
NewSObjectHook();
ASSERT(length > 0);
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), length);
auto header = sHeap_->AllocateOldOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetDictionaryClass().GetTaggedObject()), size);
JSHandle<TaggedArray> array(thread_, header);
array->InitializeWithSpecialValue(JSTaggedValue::Undefined(), length);
return array;
}
JSHandle<ProfileTypeInfoCell> ObjectFactory::NewSEmptyProfileTypeInfoCell()
{
NewSObjectHook();
auto header = sHeap_->AllocateReadOnlyOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetProfileTypeInfoCell0Class().GetTaggedObject()));
JSHandle<ProfileTypeInfoCell> profileTypeInfoCell(thread_, header);
profileTypeInfoCell->SetValue(thread_, JSTaggedValue::Undefined());
profileTypeInfoCell->SetMachineCode(thread_, JSTaggedValue::Hole());
profileTypeInfoCell->SetHandle(thread_, JSTaggedValue::Undefined());
return profileTypeInfoCell;
}
JSHandle<FunctionTemplate> ObjectFactory::NewSFunctionTemplate(
const JSHandle<Method> &method, const JSHandle<JSTaggedValue> &module, int32_t length)
{
NewSObjectHook();
auto globalConstants = thread_->GlobalConstants();
auto header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(globalConstants->GetFunctionTemplateClass().GetTaggedObject()));
JSHandle<FunctionTemplate> functionTemplate(thread_, header);
functionTemplate->SetMethod(thread_, method);
functionTemplate->SetModule(thread_, module);
functionTemplate->SetRawProfileTypeInfo(thread_, globalConstants->GetEmptyProfileTypeInfoCell(), SKIP_BARRIER);
functionTemplate->SetLength(length);
return functionTemplate;
}
JSHandle<TaggedArray> ObjectFactory::NewSEmptyArray()
{
NewSObjectHook();
auto header = sHeap_->AllocateReadOnlyOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetArrayClass().GetTaggedObject()), TaggedArray::SIZE);
JSHandle<TaggedArray> array(thread_, header);
array->SetLength(0);
array->SetExtraLength(0);
return array;
}
JSHandle<MutantTaggedArray> ObjectFactory::NewSEmptyMutantArray()
{
NewSObjectHook();
auto header = sHeap_->AllocateReadOnlyOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetMutantTaggedArrayClass().GetTaggedObject()), TaggedArray::SIZE);
JSHandle<MutantTaggedArray> array(thread_, header);
array->SetLength(0);
array->SetExtraLength(0);
return array;
}
JSHandle<JSNativePointer> ObjectFactory::NewSJSNativePointer(void *externalPointer,
const NativePointerCallback &callBack,
void *data,
bool nonMovable,
size_t nativeBindingsize,
NativeFlag flag)
{
NewSObjectHook();
TaggedObject *header;
auto jsNativePointerClass =
JSHClass::Cast(thread_->GlobalConstants()->GetSJSNativePointerClass().GetTaggedObject());
jsNativePointerClass->SetIsJSShared(true);
if (nonMovable) {
header = sHeap_->AllocateNonMovableOrHugeObject(thread_, jsNativePointerClass);
} else {
header = sHeap_->AllocateOldOrHugeObject(thread_, jsNativePointerClass);
}
JSHandle<JSNativePointer> obj(thread_, header);
obj->SetExternalPointer(externalPointer);
obj->SetDeleter(callBack);
obj->SetData(data);
uint32_t fixedNativeBindingsize = nativeBindingsize < UINT32_MAX ? nativeBindingsize
: UINT32_MAX;
obj->SetBindingSize(fixedNativeBindingsize);
obj->SetNativeFlag(flag);
if (callBack != nullptr) {
sHeap_->IncNativeSizeAfterLastGC(fixedNativeBindingsize);
Runtime::GetInstance()->PushToSharedNativePointerList(static_cast<JSNativePointer *>(header));
// In some cases, the size of JS/TS object is too small and the native binding size is too large.
// Check and try trigger concurrent mark here.
size_t nativeSizeAfterLastGC = sHeap_->GetNativeSizeAfterLastGC();
if (nativeSizeAfterLastGC > sHeap_->GetNativeSizeTriggerSharedGC()) {
sHeap_->CollectGarbage<TriggerGCType::SHARED_GC, GCReason::ALLOCATION_FAILED>(thread_);
} else if (sHeap_->CheckCanTriggerConcurrentMarking(thread_) &&
nativeSizeAfterLastGC > sHeap_->GetNativeSizeTriggerSharedCM()) {
sHeap_->TriggerConcurrentMarking<TriggerGCType::SHARED_GC, GCReason::ALLOCATION_LIMIT>(thread_);
}
}
return obj;
}
JSHandle<JSNativePointer> ObjectFactory::NewSReadOnlyJSNativePointer(void* externalPointer)
{
NewSObjectHook();
auto jsNativePointerClass =
JSHClass::Cast(thread_->GlobalConstants()->GetSJSNativePointerClass().GetTaggedObject());
jsNativePointerClass->SetIsJSShared(true);
TaggedObject* header = sHeap_->AllocateReadOnlyOrHugeObject(thread_, jsNativePointerClass);
JSHandle<JSNativePointer> obj(thread_, header);
obj->SetExternalPointer(externalPointer);
obj->SetDeleter(nullptr);
obj->SetData(nullptr);
obj->SetBindingSize(0U);
obj->SetNativeFlag(NativeFlag::NO_DIV);
return obj;
}
JSHandle<AccessorData> ObjectFactory::NewSInternalAccessor(void *setter, void *getter)
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateReadOnlyOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetInternalAccessorClass().GetTaggedObject()));
JSHandle<InternalAccessor> obj(thread_, InternalAccessor::Cast(header));
obj->SetSetter(reinterpret_cast<InternalAccessor::InternalSetFunc>(setter));
obj->SetGetter(reinterpret_cast<InternalAccessor::InternalGetFunc>(getter));
return JSHandle<AccessorData>::Cast(obj);
}
JSHandle<ConstantPool> ObjectFactory::NewSConstantPool(uint32_t capacity)
{
NewSObjectHook();
size_t size = ConstantPool::ComputeSize(capacity);
auto header = sHeap_->AllocateOldOrHugeObject(
thread_, JSHClass::Cast(sHeap_->GetGlobalConst()->GetConstantPoolClass().GetTaggedObject()), size);
JSHandle<ConstantPool> array(thread_, header);
array->InitializeWithSpecialValue(thread_, JSTaggedValue::Hole(), capacity);
return array;
}
JSHandle<COWTaggedArray> ObjectFactory::NewSCOWTaggedArray(uint32_t length, JSTaggedValue initVal)
{
NewSObjectHook();
ASSERT(length > 0);
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), length);
auto header = sHeap_->AllocateNonMovableOrHugeObject(
thread_, JSHClass::Cast(sHeap_->GetGlobalConst()->GetCOWArrayClass().GetTaggedObject()), size);
JSHandle<COWTaggedArray> cowArray(thread_, header);
cowArray->InitializeWithSpecialValue(initVal, length);
return cowArray;
}
JSHandle<ClassLiteral> ObjectFactory::NewSClassLiteral()
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(
thread_, JSHClass::Cast(sHeap_->GetGlobalConst()->GetClassLiteralClass().GetTaggedObject()));
JSHandle<TaggedArray> emptyArray = EmptyArray();
JSHandle<ClassLiteral> classLiteral(thread_, header);
classLiteral->SetArray(thread_, emptyArray);
classLiteral->SetIsAOTUsed(false);
return classLiteral;
}
JSHandle<ClassInfoExtractor> ObjectFactory::NewSClassInfoExtractor(
JSHandle<JSTaggedValue> method)
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(
thread_, JSHClass::Cast(sHeap_->GetGlobalConst()->GetClassInfoExtractorHClass().GetTaggedObject()));
JSHandle<ClassInfoExtractor> obj(thread_, header);
obj->ClearBitField();
obj->SetConstructorMethod(thread_, method.GetTaggedValue());
JSHandle<TaggedArray> emptyArray = EmptyArray();
obj->SetNonStaticKeys(thread_, emptyArray, SKIP_BARRIER);
obj->SetNonStaticProperties(thread_, emptyArray, SKIP_BARRIER);
obj->SetNonStaticElements(thread_, emptyArray, SKIP_BARRIER);
obj->SetStaticKeys(thread_, emptyArray, SKIP_BARRIER);
obj->SetStaticProperties(thread_, emptyArray, SKIP_BARRIER);
obj->SetStaticElements(thread_, emptyArray, SKIP_BARRIER);
return obj;
}
JSHandle<TaggedArray> ObjectFactory::NewSOldSpaceTaggedArray(uint32_t length, JSTaggedValue initVal)
{
return NewSTaggedArray(length, initVal, MemSpaceType::SHARED_OLD_SPACE);
}
JSHandle<TaggedArray> ObjectFactory::NewSTaggedArray(uint32_t length, JSTaggedValue initVal, MemSpaceType spaceType)
{
NewSObjectHook();
if (length == 0) {
return EmptyArray();
}
size_t size = TaggedArray::ComputeSize(JSTaggedValue::TaggedTypeSize(), length);
TaggedObject *header = nullptr;
JSHClass *arrayClass = JSHClass::Cast(thread_->GlobalConstants()->GetArrayClass().GetTaggedObject());
switch (spaceType) {
case MemSpaceType::SHARED_OLD_SPACE:
header = sHeap_->AllocateOldOrHugeObject(thread_, arrayClass, size);
break;
case MemSpaceType::SHARED_NON_MOVABLE:
header = sHeap_->AllocateNonMovableOrHugeObject(thread_, arrayClass, size);
break;
default:
LOG_ECMA(FATAL) << "this branch is unreachable";
UNREACHABLE();
}
JSHandle<TaggedArray> array(thread_, header);
array->InitializeWithSpecialValue(initVal, length);
return array;
}
JSHandle<JSSymbol> ObjectFactory::NewSWellKnownSymbol(const JSHandle<JSTaggedValue> &name)
{
NewSObjectHook();
TaggedObject *header = sHeap_->AllocateNonMovableOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetSymbolClass().GetTaggedObject()));
JSHandle<JSSymbol> obj(thread_, JSSymbol::Cast(header));
obj->SetFlags(0);
obj->SetWellKnownSymbol();
obj->SetDescription(thread_, name);
obj->SetHashField(SymbolTable::Hash(name.GetTaggedValue()));
return obj;
}
JSHandle<JSSymbol> ObjectFactory::NewSPublicSymbol(const JSHandle<JSTaggedValue> &name)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateNonMovableOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetSymbolClass().GetTaggedObject()));
JSHandle<JSSymbol> obj(thread_, JSSymbol::Cast(header));
obj->SetFlags(0);
obj->SetDescription(thread_, name);
obj->SetHashField(SymbolTable::Hash(name.GetTaggedValue()));
return obj;
}
JSHandle<JSSymbol> ObjectFactory::NewSEmptySymbol()
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateNonMovableOrHugeObject(
thread_, JSHClass::Cast(thread_->GlobalConstants()->GetSymbolClass().GetTaggedObject()));
JSHandle<JSSymbol> obj(thread_, JSSymbol::Cast(header));
obj->SetDescription(thread_, JSTaggedValue::Undefined());
obj->SetFlags(0);
obj->SetHashField(0);
return obj;
}
JSHandle<JSSymbol> ObjectFactory::NewSWellKnownSymbolWithChar(std::string_view description)
{
JSHandle<EcmaString> string = NewFromUtf8(description);
return NewSWellKnownSymbol(JSHandle<JSTaggedValue>(string));
}
JSHandle<JSSymbol> ObjectFactory::NewSPublicSymbolWithChar(std::string_view description)
{
JSHandle<EcmaString> string = NewFromUtf8(description);
return NewSPublicSymbol(JSHandle<JSTaggedValue>(string));
}
JSHandle<SourceTextModule> ObjectFactory::NewSSourceTextModule()
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetSourceTextModuleClass().GetTaggedObject()));
JSHandle<SourceTextModule> obj(thread_, header);
JSTaggedValue undefinedValue = thread_->GlobalConstants()->GetUndefined();
obj->SetEnvironment(thread_, undefinedValue);
obj->SetNamespace(thread_, undefinedValue);
obj->SetRequestedModules(thread_, undefinedValue);
obj->SetImportEntries(thread_, undefinedValue);
obj->SetLocalExportEntries(thread_, undefinedValue);
obj->SetIndirectExportEntries(thread_, undefinedValue);
obj->SetStarExportEntries(thread_, undefinedValue);
obj->SetNameDictionary(thread_, undefinedValue);
// [[CycleRoot]]: For a module not in a cycle, this would be the module itself.
obj->SetCycleRoot(thread_, obj);
obj->SetTopLevelCapability(thread_, undefinedValue);
obj->SetAsyncParentModules(thread_, undefinedValue);
obj->SetHasTLA(false);
obj->SetAsyncEvaluatingOrdinal(SourceTextModule::NOT_ASYNC_EVALUATED);
obj->SetPendingAsyncDependencies(SourceTextModule::UNDEFINED_INDEX);
obj->SetDFSIndex(SourceTextModule::UNDEFINED_INDEX);
obj->SetDFSAncestorIndex(SourceTextModule::UNDEFINED_INDEX);
obj->SetEvaluationError(SourceTextModule::UNDEFINED_INDEX);
obj->SetStatus(ModuleStatus::UNINSTANTIATED);
obj->SetTypes(ModuleTypes::UNKNOWN);
obj->SetIsNewBcVersion(false);
obj->SetRegisterCounts(UINT16_MAX);
obj->SetLazyImportStatus(ToUintPtr(nullptr));
obj->SetEcmaModuleFilename(ToUintPtr(nullptr));
obj->SetEcmaModuleRecordName(ToUintPtr(nullptr));
obj->SetSharedType(SharedTypes::UNSENDABLE_MODULE);
obj->SetSendableEnv(thread_, undefinedValue);
return obj;
}
JSHandle<ModuleNamespace> ObjectFactory::NewSModuleNamespace()
{
NewObjectHook();
JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
JSHandle<JSHClass> hclass = JSHandle<JSHClass>::Cast(env->GetSharedModuleNamespaceClass());
JSHandle<JSObject> obj = NewSharedOldSpaceJSObject(hclass);
JSHandle<ModuleNamespace> moduleNamespace = JSHandle<ModuleNamespace>::Cast(obj);
moduleNamespace->SetModule(thread_, JSTaggedValue::Undefined());
moduleNamespace->SetExports(thread_, JSTaggedValue::Undefined());
moduleNamespace->SetDeregisterProcession(thread_, JSTaggedValue::Undefined());
return moduleNamespace;
}
JSHandle<ImportEntry> ObjectFactory::NewSImportEntry(const JSHandle<JSTaggedValue> &moduleRequest,
const JSHandle<JSTaggedValue> &importName,
const JSHandle<JSTaggedValue> &localName)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetImportEntryClass().GetTaggedObject()));
JSHandle<ImportEntry> obj(thread_, header);
obj->SetModuleRequest(thread_, moduleRequest);
obj->SetImportName(thread_, importName);
obj->SetLocalName(thread_, localName);
return obj;
}
JSHandle<LocalExportEntry> ObjectFactory::NewSLocalExportEntry(const JSHandle<JSTaggedValue> &exportName,
const JSHandle<JSTaggedValue> &localName, const uint32_t index)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetLocalExportEntryClass().GetTaggedObject()));
JSHandle<LocalExportEntry> obj(thread_, header);
obj->SetExportName(thread_, exportName);
obj->SetLocalName(thread_, localName);
obj->SetLocalIndex(index);
return obj;
}
JSHandle<IndirectExportEntry> ObjectFactory::NewSIndirectExportEntry(const JSHandle<JSTaggedValue> &exportName,
const JSHandle<JSTaggedValue> &moduleRequest,
const JSHandle<JSTaggedValue> &importName)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetIndirectExportEntryClass().GetTaggedObject()));
JSHandle<IndirectExportEntry> obj(thread_, header);
obj->SetExportName(thread_, exportName);
obj->SetModuleRequest(thread_, moduleRequest);
obj->SetImportName(thread_, importName);
return obj;
}
JSHandle<StarExportEntry> ObjectFactory::NewSStarExportEntry(const JSHandle<JSTaggedValue> &moduleRequest)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetStarExportEntryClass().GetTaggedObject()));
JSHandle<StarExportEntry> obj(thread_, header);
obj->SetModuleRequest(thread_, moduleRequest);
return obj;
}
JSHandle<ResolvedIndexBinding> ObjectFactory::NewSResolvedIndexBindingRecord()
{
JSHandle<JSTaggedValue> undefinedValue = thread_->GlobalConstants()->GetHandledUndefined();
JSHandle<SourceTextModule> ecmaModule(undefinedValue);
int32_t index = 0;
return NewSResolvedIndexBindingRecord(ecmaModule, index);
}
JSHandle<ResolvedIndexBinding> ObjectFactory::NewSResolvedIndexBindingRecord(const JSHandle<SourceTextModule> &module,
int32_t index)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetResolvedIndexBindingClass().GetTaggedObject()));
JSHandle<ResolvedIndexBinding> obj(thread_, header);
obj->SetModule(thread_, module);
obj->SetIndex(index);
return obj;
}
JSHandle<ResolvedBinding> ObjectFactory::NewSResolvedBindingRecord()
{
JSHandle<JSTaggedValue> undefinedValue = thread_->GlobalConstants()->GetHandledUndefined();
JSHandle<SourceTextModule> ecmaModule(undefinedValue);
JSHandle<JSTaggedValue> bindingName(undefinedValue);
return NewSResolvedBindingRecord(ecmaModule, bindingName);
}
JSHandle<ResolvedBinding> ObjectFactory::NewSResolvedBindingRecord(const JSHandle<SourceTextModule> &module,
const JSHandle<JSTaggedValue> &bindingName)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetResolvedBindingClass().GetTaggedObject()));
JSHandle<ResolvedBinding> obj(thread_, header);
obj->SetModule(thread_, module);
obj->SetBindingName(thread_, bindingName);
return obj;
}
JSHandle<ResolvedRecordIndexBinding> ObjectFactory::NewSResolvedRecordIndexBindingRecord()
{
JSHandle<JSTaggedValue> undefinedValue = thread_->GlobalConstants()->GetHandledUndefined();
JSHandle<EcmaString> ecmaModule(undefinedValue);
JSHandle<EcmaString> fileName(undefinedValue);
int32_t index = 0;
return NewSResolvedRecordIndexBindingRecord(ecmaModule, fileName, index);
}
JSHandle<ResolvedRecordIndexBinding> ObjectFactory::NewSResolvedRecordIndexBindingRecord(
const JSHandle<EcmaString> &moduleRecord, const JSHandle<EcmaString> &abcFileName, int32_t index)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetResolvedRecordIndexBindingClass().GetTaggedObject()));
JSHandle<ResolvedRecordIndexBinding> obj(thread_, header);
obj->SetModuleRecord(thread_, moduleRecord);
obj->SetAbcFileName(thread_, abcFileName);
obj->SetIndex(index);
return obj;
}
JSHandle<ResolvedRecordBinding> ObjectFactory::NewSResolvedRecordBindingRecord()
{
JSHandle<JSTaggedValue> undefinedValue = thread_->GlobalConstants()->GetHandledUndefined();
JSHandle<EcmaString> ecmaModule(undefinedValue);
JSHandle<JSTaggedValue> bindingName(undefinedValue);
return NewSResolvedRecordBindingRecord(ecmaModule, bindingName);
}
JSHandle<ResolvedRecordBinding> ObjectFactory::NewSResolvedRecordBindingRecord(
const JSHandle<EcmaString> &moduleRecord, const JSHandle<JSTaggedValue> &bindingName)
{
NewObjectHook();
TaggedObject *header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(thread_->GlobalConstants()->GetResolvedRecordBindingClass().GetTaggedObject()));
JSHandle<ResolvedRecordBinding> obj(thread_, header);
obj->SetModuleRecord(thread_, moduleRecord);
obj->SetBindingName(thread_, bindingName);
return obj;
}
JSHandle<AOTLiteralInfo> ObjectFactory::NewSAOTLiteralInfo(uint32_t length, JSTaggedValue initVal)
{
NewObjectHook();
size_t size = AOTLiteralInfo::ComputeSize(length);
auto header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(sHeap_->GetGlobalConst()->GetAOTLiteralInfoClass().GetTaggedObject()), size);
JSHandle<AOTLiteralInfo> aotLiteralInfo(thread_, header);
aotLiteralInfo->InitializeWithSpecialValue(initVal, length);
return aotLiteralInfo;
}
JSHandle<SendableEnv> ObjectFactory::NewSendableEnv(int numSlots)
{
NewObjectHook();
size_t size = SendableEnv::ComputeSize(numSlots);
auto header = sHeap_->AllocateOldOrHugeObject(thread_,
JSHClass::Cast(sHeap_->GetGlobalConst()->GetSendableEnvClass().GetTaggedObject()), size);
JSHandle<SendableEnv> array(thread_, header);
array->InitializeWithSpecialValue(JSTaggedValue::Hole(), numSlots + SendableEnv::SENDABLE_RESERVED_ENV_LENGTH);
return array;
}
JSHandle<JSFunction> ObjectFactory::NewJSSendableFunction(const JSHandle<Method> &methodHandle)
{
JSHandle<GlobalEnv> env = vm_->GetGlobalEnv();
FunctionKind kind = methodHandle->GetFunctionKind();
JSHandle<JSHClass> hclass;
switch (kind) {
case FunctionKind::ASYNC_FUNCTION: {
hclass = JSHandle<JSHClass>::Cast(env->GetSAsyncFunctionClass());
break;
}
case FunctionKind::BASE_CONSTRUCTOR: {
hclass = JSHandle<JSHClass>::Cast(env->GetSFunctionClassWithProto());
break;
}
default:
LOG_ECMA(FATAL) << "this branch is unreachable";
UNREACHABLE();
}
JSHandle<JSFunction> func = NewSFunctionByHClass(methodHandle, hclass);
ASSERT_NO_ABRUPT_COMPLETION(thread_);
return func;
}
} // namespace panda::ecmascript