arkcompiler_ets_runtime/ecmascript/ecma_vm.cpp

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/*
* Copyright (c) 2021-2022 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/ecma_vm.h"
#include "ecmascript/base/string_helper.h"
#include "ecmascript/builtins/builtins.h"
#include "ecmascript/builtins/builtins_collator.h"
#include "ecmascript/builtins/builtins_date_time_format.h"
#include "ecmascript/builtins/builtins_global.h"
#include "ecmascript/builtins/builtins_number_format.h"
#include "ecmascript/builtins/builtins_object.h"
#include "ecmascript/builtins/builtins_promise.h"
#include "ecmascript/builtins/builtins_promise_handler.h"
#include "ecmascript/builtins/builtins_proxy.h"
#include "ecmascript/builtins/builtins_regexp.h"
#include "ecmascript/compiler/builtins/builtins_call_signature.h"
#include "ecmascript/compiler/call_signature.h"
#include "ecmascript/compiler/common_stubs.h"
#include "ecmascript/compiler/interpreter_stub.h"
#include "ecmascript/compiler/rt_call_signature.h"
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
#include "ecmascript/dfx/cpu_profiler/cpu_profiler.h"
#endif
#if !WIN_OR_MAC_PLATFORM
#include "ecmascript/dfx/hprof/heap_profiler.h"
#include "ecmascript/dfx/hprof/heap_profiler_interface.h"
#endif
#include "ecmascript/dfx/vmstat/runtime_stat.h"
#include "ecmascript/ecma_string_table.h"
#include "ecmascript/file_loader.h"
#include "ecmascript/global_env.h"
#include "ecmascript/global_env_constants-inl.h"
#include "ecmascript/global_env_constants.h"
#include "ecmascript/interpreter/interpreter-inl.h"
#include "ecmascript/jobs/micro_job_queue.h"
#include "ecmascript/jspandafile/constpool_value.h"
#include "ecmascript/jspandafile/js_pandafile.h"
#include "ecmascript/jspandafile/js_pandafile_manager.h"
#include "ecmascript/jspandafile/quick_fix_loader.h"
#include "ecmascript/jspandafile/module_data_extractor.h"
#include "ecmascript/jspandafile/panda_file_translator.h"
#include "ecmascript/jspandafile/program_object.h"
#include "ecmascript/js_arraybuffer.h"
#include "ecmascript/js_for_in_iterator.h"
#include "ecmascript/js_native_pointer.h"
#include "ecmascript/js_thread.h"
#include "ecmascript/mem/concurrent_marker.h"
#include "ecmascript/mem/heap.h"
#include "ecmascript/mem/gc_stats.h"
#include "ecmascript/mem/mem.h"
#include "ecmascript/mem/space.h"
#include "ecmascript/mem/visitor.h"
#include "ecmascript/taskpool/task.h"
#include "ecmascript/module/js_module_manager.h"
#include "ecmascript/object_factory.h"
#include "ecmascript/taskpool/taskpool.h"
#include "ecmascript/regexp/regexp_parser_cache.h"
#include "ecmascript/runtime_call_id.h"
#include "ecmascript/snapshot/mem/snapshot_env.h"
#include "ecmascript/snapshot/mem/snapshot.h"
#include "ecmascript/stubs/runtime_stubs.h"
#include "ecmascript/tagged_array-inl.h"
#include "ecmascript/tagged_dictionary.h"
#include "ecmascript/tagged_queue.h"
#include "ecmascript/tagged_queue.h"
#include "ecmascript/ts_types/ts_manager.h"
#include "ecmascript/require/js_cjs_module_cache.h"
#include "ecmascript/require/js_require_manager.h"
#include "ecmascript/tooling/interface/js_debugger_manager.h"
#ifdef PANDA_TARGET_WINDOWS
#ifdef ERROR
#undef ERROR
#endif
#ifdef GetObject
#undef GetObject
#endif
#endif
namespace panda::ecmascript {
/* static */
EcmaVM *EcmaVM::Create(const JSRuntimeOptions &options, EcmaParamConfiguration &config)
{
JSRuntimeOptions newOptions = options;
// only define SUPPORT_ENABLE_ASM_INTERP can enable asm-interpreter
#if !defined(SUPPORT_ENABLE_ASM_INTERP)
newOptions.SetEnableAsmInterpreter(false);
#endif
auto vm = new EcmaVM(newOptions, config);
if (UNLIKELY(vm == nullptr)) {
LOG_ECMA(ERROR) << "Failed to create jsvm";
return nullptr;
}
auto jsThread = JSThread::Create(vm);
vm->thread_ = jsThread;
vm->Initialize();
return vm;
}
// static
bool EcmaVM::Destroy(EcmaVM *vm)
{
if (vm != nullptr) {
delete vm;
vm = nullptr;
return true;
}
return false;
}
void EcmaVM::preFork()
{
heap_->CompactHeapBeforeFork();
heap_->AdjustSpaceSizeForAppSpawn();
heap_->GetReadOnlySpace()->SetReadOnly();
heap_->DisableParallelGC();
}
void EcmaVM::postFork()
{
GetAssociatedJSThread()->SetThreadId();
Taskpool::GetCurrentTaskpool()->Initialize();
}
EcmaVM::EcmaVM(JSRuntimeOptions options, EcmaParamConfiguration config)
: stringTable_(new EcmaStringTable(this)),
nativeAreaAllocator_(std::make_unique<NativeAreaAllocator>()),
heapRegionAllocator_(std::make_unique<HeapRegionAllocator>()),
chunk_(nativeAreaAllocator_.get()),
ecmaParamConfiguration_(std::move(config))
{
options_ = std::move(options);
icEnabled_ = options_.EnableIC();
optionalLogEnabled_ = options_.EnableOptionalLog();
snapshotFileName_ = options_.GetSnapshotFile().c_str();
frameworkAbcFileName_ = options_.GetFrameworkAbcFile().c_str();
options_.ParseAsmInterOption();
debuggerManager_ = chunk_.New<tooling::JsDebuggerManager>();
}
bool EcmaVM::Initialize()
{
LOG_ECMA(INFO) << "EcmaVM Initialize";
LOG_ECMA(INFO) << "Asm interpreter enabled : " << (options_.GetEnableAsmInterpreter() ? "true" : "false");
ECMA_BYTRACE_NAME(HITRACE_TAG_ARK, "EcmaVM::Initialize");
Taskpool::GetCurrentTaskpool()->Initialize();
#ifndef PANDA_TARGET_WINDOWS
RuntimeStubs::Initialize(thread_);
#endif
auto globalConst = const_cast<GlobalEnvConstants *>(thread_->GlobalConstants());
regExpParserCache_ = new RegExpParserCache();
heap_ = new Heap(this);
heap_->Initialize();
gcStats_ = chunk_.New<GCStats>(heap_, options_.GetLongPauseTime());
factory_ = chunk_.New<ObjectFactory>(thread_, heap_);
if (UNLIKELY(factory_ == nullptr)) {
LOG_FULL(FATAL) << "alloc factory_ failed";
UNREACHABLE();
}
[[maybe_unused]] EcmaHandleScope scope(thread_);
if (!options_.EnableSnapshotDeserialize()) {
LOG_ECMA(DEBUG) << "EcmaVM::Initialize run builtins";
JSHandle<JSHClass> dynClassClassHandle = factory_->InitClassClass();
JSHandle<JSHClass> globalEnvClass = factory_->NewEcmaDynClass(*dynClassClassHandle,
GlobalEnv::SIZE,
JSType::GLOBAL_ENV);
globalConst->Init(thread_, *dynClassClassHandle);
globalConstInitialized_ = true;
JSHandle<GlobalEnv> globalEnv = factory_->NewGlobalEnv(*globalEnvClass);
globalEnv->Init(thread_);
globalEnv_ = globalEnv.GetTaggedValue();
Builtins builtins;
builtins.Initialize(globalEnv, thread_);
if (!WIN_OR_MAC_PLATFORM && options_.EnableSnapshotSerialize()) {
const CString fileName = "builtins.snapshot";
Snapshot snapshot(this);
snapshot.SerializeBuiltins(fileName);
}
} else {
const CString fileName = "builtins.snapshot";
Snapshot snapshot(this);
if (!WIN_OR_MAC_PLATFORM) {
snapshot.Deserialize(SnapshotType::BUILTINS, fileName, true);
}
globalConst->InitSpecialForSnapshot();
Builtins builtins;
builtins.InitializeForSnapshot(thread_);
globalConstInitialized_ = true;
}
SetupRegExpResultCache();
microJobQueue_ = factory_->NewMicroJobQueue().GetTaggedValue();
GenerateInternalNativeMethods();
thread_->SetGlobalObject(GetGlobalEnv()->GetGlobalObject());
moduleManager_ = new ModuleManager(this);
debuggerManager_->Initialize(this);
tsManager_ = new TSManager(this);
tsManager_->Initialize();
quickFixLoader_ = new QuickFixLoader();
snapshotEnv_ = new SnapshotEnv(this);
if (!WIN_OR_MAC_PLATFORM) {
snapshotEnv_->Initialize();
}
fileLoader_ = new FileLoader(this);
if (options_.GetEnableAsmInterpreter()) {
LoadStubFile();
}
if (options_.GetEnableAsmInterpreter() && options_.WasAOTOutputFileSet()) {
LoadAOTFiles();
}
initialized_ = true;
return true;
}
void EcmaVM::InitializeEcmaScriptRunStat()
{
// NOLINTNEXTLINE(modernize-avoid-c-arrays)
static const char *runtimeCallerNames[] = {
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define INTERPRETER_CALLER_NAME(name) "Interpreter::" #name,
INTERPRETER_CALLER_LIST(INTERPRETER_CALLER_NAME) // NOLINTNEXTLINE(bugprone-suspicious-missing-comma)
#undef INTERPRETER_CALLER_NAME
// NOLINTNEXTLINE(cppcoreguidelines-macro-usage)
#define BUILTINS_API_NAME(class, name) "BuiltinsApi::" #class "_" #name,
BUILTINS_API_LIST(BUILTINS_API_NAME)
#undef BUILTINS_API_NAME
#define ABSTRACT_OPERATION_NAME(class, name) "AbstractOperation::" #class "_" #name,
ABSTRACT_OPERATION_LIST(ABSTRACT_OPERATION_NAME)
#undef ABSTRACT_OPERATION_NAME
#define MEM_ALLOCATE_AND_GC_NAME(name) "Memory::" #name,
MEM_ALLOCATE_AND_GC_LIST(MEM_ALLOCATE_AND_GC_NAME)
#undef MEM_ALLOCATE_AND_GC_NAME
#define DEF_RUNTIME_ID(name) "Runtime::" #name,
RUNTIME_STUB_WITH_GC_LIST(DEF_RUNTIME_ID)
#undef DEF_RUNTIME_ID
};
static_assert(sizeof(runtimeCallerNames) == sizeof(const char *) * ecmascript::RUNTIME_CALLER_NUMBER,
"Invalid runtime caller number");
runtimeStat_ = chunk_.New<EcmaRuntimeStat>(runtimeCallerNames, ecmascript::RUNTIME_CALLER_NUMBER);
if (UNLIKELY(runtimeStat_ == nullptr)) {
LOG_FULL(FATAL) << "alloc runtimeStat_ failed";
UNREACHABLE();
}
}
void EcmaVM::SetRuntimeStatEnable(bool flag)
{
static uint64_t start = 0;
if (flag) {
start = PandaRuntimeTimer::Now();
if (runtimeStat_ == nullptr) {
InitializeEcmaScriptRunStat();
}
} else {
LOG_ECMA(INFO) << "Runtime State duration:" << PandaRuntimeTimer::Now() - start << "(ns)";
if (runtimeStat_->IsRuntimeStatEnabled()) {
runtimeStat_->Print();
runtimeStat_->ResetAllCount();
}
}
runtimeStat_->SetRuntimeStatEnabled(flag);
}
EcmaVM::~EcmaVM()
{
LOG_ECMA(INFO) << "Destruct ecma_vm, vm address is: " << this;
initialized_ = false;
heap_->WaitAllTasksFinished();
Taskpool::GetCurrentTaskpool()->Destroy();
if (runtimeStat_ != nullptr && runtimeStat_->IsRuntimeStatEnabled()) {
runtimeStat_->Print();
}
// clear c_address: c++ pointer delete
ClearBufferData();
if (gcStats_ != nullptr) {
if (options_.EnableGCStatsPrint()) {
gcStats_->PrintStatisticResult(true);
}
chunk_.Delete(gcStats_);
gcStats_ = nullptr;
}
if (heap_ != nullptr) {
heap_->Destroy();
delete heap_;
heap_ = nullptr;
}
if (regExpParserCache_ != nullptr) {
delete regExpParserCache_;
regExpParserCache_ = nullptr;
}
if (debuggerManager_ != nullptr) {
chunk_.Delete(debuggerManager_);
debuggerManager_ = nullptr;
}
if (factory_ != nullptr) {
chunk_.Delete(factory_);
factory_ = nullptr;
}
if (stringTable_ != nullptr) {
delete stringTable_;
stringTable_ = nullptr;
}
if (runtimeStat_ != nullptr) {
chunk_.Delete(runtimeStat_);
runtimeStat_ = nullptr;
}
if (moduleManager_ != nullptr) {
delete moduleManager_;
moduleManager_ = nullptr;
}
if (tsManager_ != nullptr) {
delete tsManager_;
tsManager_ = nullptr;
}
if (quickFixLoader_ != nullptr) {
delete quickFixLoader_;
quickFixLoader_ = nullptr;
}
if (snapshotEnv_ != nullptr) {
delete snapshotEnv_;
snapshotEnv_ = nullptr;
}
if (fileLoader_ != nullptr) {
delete fileLoader_;
fileLoader_ = nullptr;
}
if (thread_ != nullptr) {
delete thread_;
thread_ = nullptr;
}
}
JSHandle<GlobalEnv> EcmaVM::GetGlobalEnv() const
{
return JSHandle<GlobalEnv>(reinterpret_cast<uintptr_t>(&globalEnv_));
}
JSHandle<job::MicroJobQueue> EcmaVM::GetMicroJobQueue() const
{
return JSHandle<job::MicroJobQueue>(reinterpret_cast<uintptr_t>(&microJobQueue_));
}
EcmaVM::CpuProfilingScope::CpuProfilingScope(EcmaVM* vm) : vm_(vm), profiler_(nullptr)
{
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
if (vm_->GetJSOptions().EnableCpuProfiler()) {
profiler_ = new CpuProfiler(vm);
vm->SetProfiler(profiler_);
profiler_->CpuProfiler::StartCpuProfilerForFile("");
}
#endif
}
EcmaVM::CpuProfilingScope::~CpuProfilingScope()
{
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
if (profiler_ != nullptr) {
profiler_->CpuProfiler::StopCpuProfilerForFile();
delete profiler_;
profiler_ = nullptr;
}
#endif
}
bool EcmaVM::FindCatchBlock(Method *method, uint32_t pc) const
{
uint32_t pcOffset = panda_file::INVALID_OFFSET;
if (thread_->IsAsmInterpreter()) {
pcOffset = InterpreterAssembly::FindCatchBlock(method, pc);
} else {
pcOffset = EcmaInterpreter::FindCatchBlock(method, pc);
}
return pcOffset != panda_file::INVALID_OFFSET;
}
JSTaggedValue EcmaVM::InvokeEcmaAotEntrypoint(JSHandle<JSFunction> mainFunc, JSHandle<JSTaggedValue> &thisArg,
const JSPandaFile *jsPandaFile)
{
fileLoader_->UpdateJSMethods(mainFunc, jsPandaFile);
std::vector<JSTaggedType> args(7, JSTaggedValue::Undefined().GetRawData()); // 7: number of para
args[0] = mainFunc.GetTaggedValue().GetRawData();
args[2] = thisArg.GetTaggedValue().GetRawData(); // 2: parameter of this
auto entry = thread_->GetRTInterface(kungfu::RuntimeStubCSigns::ID_JSFunctionEntry);
JSTaggedValue env = mainFunc->GetLexicalEnv();
args[6] = env.GetRawData(); // 6: last arg is env.
auto res = reinterpret_cast<JSFunctionEntryType>(entry)(thread_->GetGlueAddr(),
reinterpret_cast<uintptr_t>(thread_->GetCurrentSPFrame()),
static_cast<uint32_t>(args.size()) - 1,
static_cast<uint32_t>(args.size()) - 1,
args.data(),
mainFunc->GetCodeEntry());
return JSTaggedValue(res);
}
Expected<JSTaggedValue, bool> EcmaVM::InvokeEcmaEntrypoint(const JSPandaFile *jsPandaFile, std::string_view entryPoint)
{
JSTaggedValue result;
[[maybe_unused]] EcmaHandleScope scope(thread_);
JSHandle<Program> program;
if (jsPandaFile != frameworkPandaFile_) {
program = JSPandaFileManager::GetInstance()->GenerateProgram(this, jsPandaFile, entryPoint);
} else {
program = JSHandle<Program>(thread_, frameworkProgram_);
frameworkProgram_ = JSTaggedValue::Hole();
}
if (program.IsEmpty()) {
LOG_ECMA(ERROR) << "program is empty, invoke entrypoint failed";
return Unexpected(false);
}
// for debugger
debuggerManager_->GetNotificationManager()->LoadModuleEvent(jsPandaFile->GetJSPandaFileDesc(), entryPoint);
JSHandle<JSFunction> func = JSHandle<JSFunction>(thread_, program->GetMainFunction());
JSHandle<JSTaggedValue> global = GlobalEnv::Cast(globalEnv_.GetTaggedObject())->GetJSGlobalObject();
if (jsPandaFile->IsModule(entryPoint.data())) {
global = JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Undefined());
CString moduleName = jsPandaFile->GetJSPandaFileDesc();
if (!jsPandaFile->IsBundle()) {
moduleName = entryPoint.data();
}
JSHandle<SourceTextModule> module = moduleManager_->HostGetImportedModule(moduleName);
func->SetModule(thread_, module);
}
if (jsPandaFile->IsLoadedAOT()) {
thread_->SetPrintBCOffset(true);
result = InvokeEcmaAotEntrypoint(func, global, jsPandaFile);
} else {
if (jsPandaFile->IsCjs(entryPoint.data())) {
CJSExecution(func, global, jsPandaFile);
} else {
JSHandle<JSTaggedValue> undefined = thread_->GlobalConstants()->GetHandledUndefined();
EcmaRuntimeCallInfo *info =
EcmaInterpreter::NewRuntimeCallInfo(thread_, JSHandle<JSTaggedValue>(func), global, undefined, 0);
EcmaRuntimeStatScope runtimeStatScope(this);
CpuProfilingScope profilingScope(this);
EcmaInterpreter::Execute(info);
}
}
if (!thread_->HasPendingException()) {
job::MicroJobQueue::ExecutePendingJob(thread_, GetMicroJobQueue());
}
// print exception information
if (thread_->HasPendingException()) {
auto exception = thread_->GetException();
HandleUncaughtException(exception.GetTaggedObject());
}
return result;
}
JSTaggedValue EcmaVM::FindConstpool(const JSPandaFile *jsPandaFile)
{
auto iter = cachedConstpools_.find(jsPandaFile);
if (iter == cachedConstpools_.end()) {
return JSTaggedValue::Hole();
}
return iter->second;
}
void EcmaVM::CJSExecution(JSHandle<JSFunction> &func, JSHandle<JSTaggedValue> &thisArg, const JSPandaFile *jsPandaFile)
{
[[maybe_unused]] EcmaHandleScope scope(thread_);
ObjectFactory *factory = GetFactory();
// create "module", "exports", "require", "filename", "dirname"
JSHandle<CjsModule> module = factory->NewCjsModule();
JSHandle<JSTaggedValue> require = GetGlobalEnv()->GetCjsRequireFunction();
JSHandle<CjsExports> exports = factory->NewCjsExports();
JSMutableHandle<JSTaggedValue> filename(thread_, JSTaggedValue::Undefined());
JSMutableHandle<JSTaggedValue> dirname(thread_, JSTaggedValue::Undefined());
RequireManager::ResolveCurrentPath(thread_, dirname, filename, jsPandaFile);
CJSInfo cjsInfo(module, require, exports, filename, dirname);
RequireManager::InitializeCommonJS(thread_, cjsInfo);
// Execute main function
JSHandle<JSTaggedValue> undefined = thread_->GlobalConstants()->GetHandledUndefined();
EcmaRuntimeCallInfo *info =
EcmaInterpreter::NewRuntimeCallInfo(thread_,
JSHandle<JSTaggedValue>(func),
thisArg, undefined, 5); // 5 : argument numbers
if (info == nullptr) {
LOG_ECMA(ERROR) << "CJSExecution Stack overflow!";
return;
}
info->SetCallArg(cjsInfo.exportsHdl.GetTaggedValue(),
cjsInfo.requireHdl.GetTaggedValue(),
cjsInfo.moduleHdl.GetTaggedValue(),
cjsInfo.filenameHdl.GetTaggedValue(),
cjsInfo.dirnameHdl.GetTaggedValue());
EcmaRuntimeStatScope runtimeStatScope(this);
CpuProfilingScope profilingScope(this);
EcmaInterpreter::Execute(info);
// Collecting module.exports : exports ---> module.exports --->Module._cache
RequireManager::CollectExecutedExp(thread_, cjsInfo);
return;
}
void EcmaVM::SetConstpool(const JSPandaFile *jsPandaFile, JSTaggedValue constpool)
{
ASSERT(constpool.IsTaggedArray());
ASSERT(cachedConstpools_.find(jsPandaFile) == cachedConstpools_.end());
cachedConstpools_[jsPandaFile] = constpool;
}
JSHandle<JSTaggedValue> EcmaVM::GetAndClearEcmaUncaughtException() const
{
JSHandle<JSTaggedValue> exceptionHandle = GetEcmaUncaughtException();
thread_->ClearException(); // clear for ohos app
return exceptionHandle;
}
JSHandle<JSTaggedValue> EcmaVM::GetEcmaUncaughtException() const
{
if (!thread_->HasPendingException()) {
return JSHandle<JSTaggedValue>();
}
JSHandle<JSTaggedValue> exceptionHandle(thread_, thread_->GetException());
return exceptionHandle;
}
void EcmaVM::EnableUserUncaughtErrorHandler()
{
isUncaughtExceptionRegistered_ = true;
}
void EcmaVM::HandleUncaughtException(TaggedObject *exception)
{
if (isUncaughtExceptionRegistered_) {
return;
}
[[maybe_unused]] EcmaHandleScope handleScope(thread_);
JSHandle<JSTaggedValue> exceptionHandle(thread_, JSTaggedValue(exception));
// if caught exceptionHandle type is JSError
thread_->ClearException();
if (exceptionHandle->IsJSError()) {
PrintJSErrorInfo(exceptionHandle);
if (thread_->IsPrintBCOffset() && exceptionBCList_.size() != 0) {
for (auto info : exceptionBCList_) {
LOG_ECMA(ERROR) << "Exception at function " << info.first << ": " << info.second;
}
}
return;
}
JSHandle<EcmaString> result = JSTaggedValue::ToString(thread_, exceptionHandle);
CString string = ConvertToString(*result);
LOG_ECMA(ERROR) << string;
}
void EcmaVM::PrintJSErrorInfo(const JSHandle<JSTaggedValue> &exceptionInfo)
{
JSHandle<JSTaggedValue> nameKey = thread_->GlobalConstants()->GetHandledNameString();
JSHandle<EcmaString> name(JSObject::GetProperty(thread_, exceptionInfo, nameKey).GetValue());
JSHandle<JSTaggedValue> msgKey = thread_->GlobalConstants()->GetHandledMessageString();
JSHandle<EcmaString> msg(JSObject::GetProperty(thread_, exceptionInfo, msgKey).GetValue());
JSHandle<JSTaggedValue> stackKey = thread_->GlobalConstants()->GetHandledStackString();
JSHandle<EcmaString> stack(JSObject::GetProperty(thread_, exceptionInfo, stackKey).GetValue());
CString nameBuffer = ConvertToString(*name);
CString msgBuffer = ConvertToString(*msg);
CString stackBuffer = ConvertToString(*stack);
LOG_ECMA(ERROR) << nameBuffer << ": " << msgBuffer << "\n" << stackBuffer;
}
void EcmaVM::ProcessNativeDelete(const WeakRootVisitor &visitor)
{
auto iter = nativePointerList_.begin();
while (iter != nativePointerList_.end()) {
JSNativePointer *object = *iter;
auto fwd = visitor(reinterpret_cast<TaggedObject *>(object));
if (fwd == nullptr) {
object->Destroy();
iter = nativePointerList_.erase(iter);
} else {
++iter;
}
}
auto iterator = cachedConstpools_.begin();
while (iterator != cachedConstpools_.end()) {
auto object = iterator->second.GetHeapObject();
auto fwd = visitor(object);
if (fwd == nullptr) {
auto constantPool = ConstantPool::Cast(object);
JSPandaFileManager::RemoveJSPandaFile(constantPool->GetJSPandaFile());
iterator = cachedConstpools_.erase(iterator);
} else {
++iterator;
}
}
}
void EcmaVM::ProcessReferences(const WeakRootVisitor &visitor)
{
if (regExpParserCache_ != nullptr) {
regExpParserCache_->Clear();
}
// array buffer
for (auto iter = nativePointerList_.begin(); iter != nativePointerList_.end();) {
JSNativePointer *object = *iter;
auto fwd = visitor(reinterpret_cast<TaggedObject *>(object));
if (fwd == nullptr) {
object->Destroy();
iter = nativePointerList_.erase(iter);
continue;
}
if (fwd != reinterpret_cast<TaggedObject *>(object)) {
*iter = JSNativePointer::Cast(fwd);
}
++iter;
}
// program maps
for (auto iter = cachedConstpools_.begin(); iter != cachedConstpools_.end();) {
auto object = iter->second;
if (object.IsHeapObject()) {
TaggedObject *obj = object.GetTaggedObject();
auto fwd = visitor(obj);
if (fwd == nullptr) {
auto constantPool = ConstantPool::Cast(obj);
JSPandaFileManager::RemoveJSPandaFile(constantPool->GetJSPandaFile());
iter = cachedConstpools_.erase(iter);
continue;
} else if (fwd != obj) {
iter->second = JSTaggedValue(fwd);
}
}
++iter;
}
}
void EcmaVM::PushToNativePointerList(JSNativePointer *array)
{
nativePointerList_.emplace_back(array);
}
void EcmaVM::RemoveFromNativePointerList(JSNativePointer *array)
{
auto iter = std::find(nativePointerList_.begin(), nativePointerList_.end(), array);
if (iter != nativePointerList_.end()) {
JSNativePointer *object = *iter;
object->Destroy();
nativePointerList_.erase(iter);
}
}
void EcmaVM::ClearBufferData()
{
for (auto iter : nativePointerList_) {
iter->Destroy();
}
nativePointerList_.clear();
cachedConstpools_.clear();
internalNativeMethods_.clear();
}
bool EcmaVM::ExecutePromisePendingJob()
{
if (isProcessingPendingJob_) {
LOG_ECMA(DEBUG) << "EcmaVM::ExecutePromisePendingJob can not reentrant";
return false;
}
if (!thread_->HasPendingException()) {
isProcessingPendingJob_ = true;
job::MicroJobQueue::ExecutePendingJob(thread_, GetMicroJobQueue());
isProcessingPendingJob_ = false;
return true;
}
return false;
}
void EcmaVM::CollectGarbage(TriggerGCType gcType) const
{
heap_->CollectGarbage(gcType);
}
void EcmaVM::StartHeapTracking(HeapTracker *tracker)
{
heap_->StartHeapTracking(tracker);
}
void EcmaVM::StopHeapTracking()
{
heap_->StopHeapTracking();
}
void EcmaVM::Iterate(const RootVisitor &v, const RootRangeVisitor &rv)
{
v(Root::ROOT_VM, ObjectSlot(reinterpret_cast<uintptr_t>(&globalEnv_)));
v(Root::ROOT_VM, ObjectSlot(reinterpret_cast<uintptr_t>(&microJobQueue_)));
v(Root::ROOT_VM, ObjectSlot(reinterpret_cast<uintptr_t>(&regexpCache_)));
v(Root::ROOT_VM, ObjectSlot(reinterpret_cast<uintptr_t>(&frameworkProgram_)));
rv(Root::ROOT_VM,
ObjectSlot(ToUintPtr(&internalNativeMethods_.front())), ObjectSlot(ToUintPtr(&internalNativeMethods_.back())));
moduleManager_->Iterate(v);
tsManager_->Iterate(v);
fileLoader_->Iterate(v);
if (!WIN_OR_MAC_PLATFORM) {
snapshotEnv_->Iterate(v);
}
}
void EcmaVM::SetGlobalEnv(GlobalEnv *global)
{
ASSERT(global != nullptr);
globalEnv_ = JSTaggedValue(global);
}
void EcmaVM::SetMicroJobQueue(job::MicroJobQueue *queue)
{
ASSERT(queue != nullptr);
microJobQueue_ = JSTaggedValue(queue);
}
void EcmaVM::SetupRegExpResultCache()
{
regexpCache_ = builtins::RegExpExecResultCache::CreateCacheTable(thread_);
}
void EcmaVM::LoadStubFile()
{
fileLoader_->LoadStubFile();
}
void EcmaVM::LoadAOTFiles()
{
std::string file = options_.GetAOTOutputFile() + ".an";
LOG_ECMA(INFO) << "Try to load aot file" << file.c_str();
fileLoader_->LoadAOTFile(file);
fileLoader_->LoadSnapshotFile();
}
#if !WIN_OR_MAC_PLATFORM
void EcmaVM::DeleteHeapProfile()
{
if (heapProfile_ == nullptr) {
return;
}
const_cast<NativeAreaAllocator *>(GetNativeAreaAllocator())->Delete(heapProfile_);
heapProfile_ = nullptr;
}
HeapProfilerInterface *EcmaVM::GetOrNewHeapProfile()
{
if (heapProfile_ != nullptr) {
return heapProfile_;
}
heapProfile_ = const_cast<NativeAreaAllocator *>(GetNativeAreaAllocator())->New<HeapProfiler>(this);
ASSERT(heapProfile_ != nullptr);
return heapProfile_;
}
#endif
// NOLINTNEXTLINE(modernize-avoid-c-arrays)
void *EcmaVM::InternalMethodTable[] = {
reinterpret_cast<void *>(builtins::BuiltinsGlobal::CallJsBoundFunction),
reinterpret_cast<void *>(builtins::BuiltinsGlobal::CallJsProxy),
reinterpret_cast<void *>(builtins::BuiltinsObject::CreateDataPropertyOnObjectFunctions),
reinterpret_cast<void *>(builtins::BuiltinsCollator::AnonymousCollator),
reinterpret_cast<void *>(builtins::BuiltinsDateTimeFormat::AnonymousDateTimeFormat),
reinterpret_cast<void *>(builtins::BuiltinsNumberFormat::NumberFormatInternalFormatNumber),
reinterpret_cast<void *>(builtins::BuiltinsProxy::InvalidateProxyFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::AsyncAwaitFulfilled),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::AsyncAwaitRejected),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::ResolveElementFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::Resolve),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::Reject),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::Executor),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::AnyRejectElementFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::AllSettledResolveElementFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::AllSettledRejectElementFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::ThenFinally),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::CatchFinally),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::valueThunkFunction),
reinterpret_cast<void *>(builtins::BuiltinsPromiseHandler::throwerFunction),
reinterpret_cast<void *>(JSAsyncGeneratorObject::ProcessorFulfilledFunc),
reinterpret_cast<void *>(JSAsyncGeneratorObject::ProcessorRejectedFunc)
};
void EcmaVM::GenerateInternalNativeMethods()
{
size_t length = static_cast<size_t>(MethodIndex::METHOD_END);
for (size_t i = 0; i < length; i++) {
uint32_t numArgs = 2; // function object and this
auto method = factory_->NewMethod(nullptr);
method->SetNativePointer(InternalMethodTable[i]);
method->SetNativeBit(true);
method->SetNumArgsWithCallField(numArgs);
internalNativeMethods_.emplace_back(method.GetTaggedValue());
}
}
JSTaggedValue EcmaVM::GetMethodByIndex(MethodIndex idx)
{
auto index = static_cast<uint8_t>(idx);
ASSERT(index < internalNativeMethods_.size());
return internalNativeMethods_[index];
}
} // namespace panda::ecmascript