arkcompiler_ets_runtime/ecmascript/ecma_vm.cpp
hzzhouzebin fb81ab9a7f Widden classType for external file
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I7WY7J
Signed-off-by: hzzhouzebin <zhouzebin1@huawei.com>
Change-Id: I15b85c141635cdc17d03b914c9189233c3595bb4
2023-09-06 21:34:38 +08:00

688 lines
23 KiB
C++

/*
* 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_ark_tools.h"
#ifdef ARK_SUPPORT_INTL
#include "ecmascript/builtins/builtins_collator.h"
#include "ecmascript/builtins/builtins_date_time_format.h"
#include "ecmascript/builtins/builtins_number_format.h"
#endif
#include "ecmascript/builtins/builtins_global.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_OR_IOS_PLATFORM
#include "ecmascript/dfx/hprof/heap_profiler.h"
#include "ecmascript/dfx/hprof/heap_profiler_interface.h"
#endif
#include "ecmascript/compiler/aot_file/an_file_data_manager.h"
#include "ecmascript/compiler/aot_file/aot_file_manager.h"
#include "ecmascript/debugger/js_debugger_manager.h"
#include "ecmascript/dfx/stackinfo/js_stackinfo.h"
#include "ecmascript/dfx/vmstat/function_call_timer.h"
#include "ecmascript/dfx/vmstat/opt_code_profiler.h"
#include "ecmascript/dfx/vmstat/runtime_stat.h"
#include "ecmascript/ecma_context.h"
#include "ecmascript/ecma_string_table.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/js_arraybuffer.h"
#include "ecmascript/js_for_in_iterator.h"
#include "ecmascript/js_native_pointer.h"
#include "ecmascript/js_thread.h"
#include "ecmascript/jspandafile/constpool_value.h"
#include "ecmascript/jspandafile/js_pandafile.h"
#include "ecmascript/jspandafile/js_pandafile_manager.h"
#include "ecmascript/jspandafile/panda_file_translator.h"
#include "ecmascript/jspandafile/program_object.h"
#include "ecmascript/mem/concurrent_marker.h"
#include "ecmascript/mem/gc_stats.h"
#include "ecmascript/mem/heap.h"
#include "ecmascript/mem/mem.h"
#include "ecmascript/mem/space.h"
#include "ecmascript/mem/visitor.h"
#include "ecmascript/module/js_module_manager.h"
#include "ecmascript/module/module_data_extractor.h"
#include "ecmascript/object_factory.h"
#include "ecmascript/patch/quick_fix_manager.h"
#include "ecmascript/pgo_profiler/pgo_profiler_manager.h"
#include "ecmascript/regexp/regexp_parser_cache.h"
#include "ecmascript/runtime_call_id.h"
#include "ecmascript/snapshot/mem/snapshot.h"
#include "ecmascript/snapshot/mem/snapshot_env.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/taskpool/task.h"
#include "ecmascript/taskpool/taskpool.h"
#include "ecmascript/ts_types/ts_manager.h"
namespace panda::ecmascript {
using RandomGenerator = base::RandomGenerator;
using PGOProfilerManager = pgo::PGOProfilerManager;
AOTFileManager *JsStackInfo::loader = nullptr;
/* 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();
JsStackInfo::loader = vm->GetJSThread()->GetCurrentEcmaContext()->GetAOTFileManager();
#if defined(__aarch64__) && !defined(PANDA_TARGET_MACOS) && !defined(PANDA_TARGET_IOS)
if (SetThreadInfoCallback != nullptr) {
SetThreadInfoCallback(CrashCallback);
}
#endif
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()
{
RandomGenerator::InitRandom();
heap_->SetHeapMode(HeapMode::SHARE);
GetAssociatedJSThread()->SetThreadId();
heap_->EnableParallelGC();
}
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();
options_.ParseAsmInterOption();
}
void EcmaVM::InitializePGOProfiler()
{
bool isEnablePGOProfiler = IsEnablePGOProfiler();
if (pgoProfiler_ == nullptr) {
pgoProfiler_ = PGOProfilerManager::GetInstance()->Build(this, isEnablePGOProfiler);
}
thread_->SetPGOProfilerEnable(isEnablePGOProfiler);
}
void EcmaVM::ResetPGOProfiler()
{
if (pgoProfiler_ != nullptr) {
bool isEnablePGOProfiler = IsEnablePGOProfiler();
PGOProfilerManager::GetInstance()->Reset(pgoProfiler_, isEnablePGOProfiler);
thread_->SetPGOProfilerEnable(isEnablePGOProfiler);
thread_->CheckOrSwitchPGOStubs();
}
}
bool EcmaVM::IsEnablePGOProfiler() const
{
if (options_.IsWorker()) {
return PGOProfilerManager::GetInstance()->IsEnable();
}
return options_.GetEnableAsmInterpreter() && options_.IsEnablePGOProfiler();
}
bool EcmaVM::Initialize()
{
ECMA_BYTRACE_NAME(HITRACE_TAG_ARK, "EcmaVM::Initialize");
InitializePGOProfiler();
Taskpool::GetCurrentTaskpool()->Initialize();
#ifndef PANDA_TARGET_WINDOWS
RuntimeStubs::Initialize(thread_);
#endif
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();
}
debuggerManager_ = chunk_.New<tooling::JsDebuggerManager>(this);
auto context = new EcmaContext(thread_);
thread_->PushContext(context);
[[maybe_unused]] EcmaHandleScope scope(thread_);
context->Initialize();
thread_->SetGlueGlobalEnv(reinterpret_cast<GlobalEnv *>(context->GetGlobalEnv().GetTaggedType()));
thread_->SetGlobalObject(GetGlobalEnv()->GetGlobalObject());
thread_->SetCurrentEcmaContext(context);
GenerateInternalNativeMethods();
quickFixManager_ = new QuickFixManager();
snapshotEnv_ = new SnapshotEnv(this);
if (!WIN_OR_MAC_OR_IOS_PLATFORM) {
snapshotEnv_->Initialize();
}
if (options_.GetEnableAsmInterpreter()) {
thread_->GetCurrentEcmaContext()->LoadStubFile();
}
callTimer_ = new FunctionCallTimer();
initialized_ = true;
return true;
}
EcmaVM::~EcmaVM()
{
initialized_ = false;
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
DFXJSNApi::StopCpuProfilerForFile(this);
#endif
#if defined(ECMASCRIPT_SUPPORT_HEAPPROFILER)
DeleteHeapProfile();
#endif
heap_->WaitAllTasksFinished();
Taskpool::GetCurrentTaskpool()->Destroy(thread_->GetThreadId());
if (pgoProfiler_ != nullptr) {
PGOProfilerManager::GetInstance()->Destroy(pgoProfiler_);
pgoProfiler_ = nullptr;
}
#if ECMASCRIPT_ENABLE_FUNCTION_CALL_TIMER
DumpCallTimeInfo();
#endif
// clear c_address: c++ pointer delete
ClearBufferData();
if (!isBundlePack_) {
std::shared_ptr<JSPandaFile> jsPandaFile = JSPandaFileManager::GetInstance()->FindJSPandaFile(assetPath_);
if (jsPandaFile != nullptr) {
jsPandaFile->DeleteParsedConstpoolVM(this);
}
}
if (gcStats_ != nullptr) {
if (options_.EnableGCStatsPrint()) {
gcStats_->PrintStatisticResult();
}
chunk_.Delete(gcStats_);
gcStats_ = nullptr;
}
if (heap_ != nullptr) {
heap_->Destroy();
delete heap_;
heap_ = 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 (quickFixManager_ != nullptr) {
delete quickFixManager_;
quickFixManager_ = nullptr;
}
if (snapshotEnv_ != nullptr) {
delete snapshotEnv_;
snapshotEnv_ = nullptr;
}
if (callTimer_ != nullptr) {
delete callTimer_;
callTimer_ = nullptr;
}
if (thread_ != nullptr) {
delete thread_;
thread_ = nullptr;
}
}
JSHandle<GlobalEnv> EcmaVM::GetGlobalEnv() const
{
return thread_->GetCurrentEcmaContext()->GetGlobalEnv();
}
JSTaggedValue EcmaVM::FastCallAot(size_t actualNumArgs, JSTaggedType *args, const JSTaggedType *prevFp)
{
INTERPRETER_TRACE(thread_, ExecuteAot);
auto entry = thread_->GetRTInterface(kungfu::RuntimeStubCSigns::ID_OptimizedFastCallEntry);
// do not modify this log to INFO, this will call many times
LOG_ECMA(DEBUG) << "start to execute aot entry: " << (void*)entry;
auto res = reinterpret_cast<FastCallAotEntryType>(entry)(thread_->GetGlueAddr(),
actualNumArgs,
args,
reinterpret_cast<uintptr_t>(prevFp));
return res;
}
void EcmaVM::CheckStartCpuProfiler()
{
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
if (options_.EnableCpuProfilerColdStartMainThread() && options_.GetArkBundleName().compare(bundleName_) == 0 &&
!options_.IsWorker() && profiler_ == nullptr) {
std::string fileName = options_.GetArkBundleName() + ".cpuprofile";
if (!builtins::BuiltinsArkTools::CreateFile(fileName)) {
LOG_ECMA(ERROR) << "createFile failed " << fileName;
return;
} else {
DFXJSNApi::StartCpuProfilerForFile(this, fileName, CpuProfiler::INTERVAL_OF_INNER_START);
return;
}
}
if (options_.EnableCpuProfilerColdStartWorkerThread() && options_.GetArkBundleName().compare(bundleName_) == 0 &&
options_.IsWorker() && profiler_ == nullptr) {
std::string fileName = options_.GetArkBundleName() + "_"
+ std::to_string(thread_->GetThreadId()) + ".cpuprofile";
if (!builtins::BuiltinsArkTools::CreateFile(fileName)) {
LOG_ECMA(ERROR) << "createFile failed " << fileName;
return;
} else {
DFXJSNApi::StartCpuProfilerForFile(this, fileName, CpuProfiler::INTERVAL_OF_INNER_START);
return;
}
}
#endif
}
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::PrintJSErrorInfo(const JSHandle<JSTaggedValue> &exceptionInfo) const
{
EcmaContext::PrintJSErrorInfo(thread_, exceptionInfo);
}
void EcmaVM::ProcessNativeDelete(const WeakRootVisitor &visitor)
{
if (!heap_->IsYoungGC()) {
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;
}
}
}
thread_->GetCurrentEcmaContext()->ProcessNativeDelete(visitor);
}
void EcmaVM::ProcessReferences(const WeakRootVisitor &visitor)
{
if (thread_->GetCurrentEcmaContext()->GetRegExpParserCache() != nullptr) {
thread_->GetCurrentEcmaContext()->GetRegExpParserCache()->Clear();
}
if (!heap_->IsYoungGC()) {
heap_->ResetNativeBindingSize();
// array buffer
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);
continue;
}
heap_->IncreaseNativeBindingSize(JSNativePointer::Cast(fwd));
if (fwd != reinterpret_cast<TaggedObject *>(object)) {
*iter = JSNativePointer::Cast(fwd);
}
++iter;
}
}
thread_->GetCurrentEcmaContext()->ProcessReferences(visitor);
}
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::PushToDeregisterModuleList(CString module)
{
deregisterModuleList_.emplace_back(module);
}
void EcmaVM::RemoveFromDeregisterModuleList(CString module)
{
auto iter = std::find(deregisterModuleList_.begin(), deregisterModuleList_.end(), module);
if (iter != deregisterModuleList_.end()) {
deregisterModuleList_.erase(iter);
}
}
bool EcmaVM::ContainInDeregisterModuleList(CString module)
{
return (std::find(deregisterModuleList_.begin(), deregisterModuleList_.end(), module)
!= deregisterModuleList_.end());
}
void EcmaVM::ClearBufferData()
{
for (auto iter : nativePointerList_) {
iter->Destroy();
}
nativePointerList_.clear();
thread_->GetCurrentEcmaContext()->ClearBufferData();
internalNativeMethods_.clear();
workerList_.clear();
deregisterModuleList_.clear();
}
void EcmaVM::CollectGarbage(TriggerGCType gcType, GCReason reason) const
{
heap_->CollectGarbage(gcType, reason);
}
void EcmaVM::Iterate(const RootVisitor &v, const RootRangeVisitor &rv)
{
rv(Root::ROOT_VM, ObjectSlot(ToUintPtr(&internalNativeMethods_.front())),
ObjectSlot(ToUintPtr(&internalNativeMethods_.back()) + JSTaggedValue::TaggedTypeSize()));
if (!WIN_OR_MAC_OR_IOS_PLATFORM) {
snapshotEnv_->Iterate(v);
}
}
#if defined(ECMASCRIPT_SUPPORT_HEAPPROFILER)
void EcmaVM::DeleteHeapProfile()
{
if (heapProfile_ == nullptr) {
return;
}
const_cast<NativeAreaAllocator *>(GetNativeAreaAllocator())->Delete(heapProfile_);
heapProfile_ = nullptr;
}
HeapProfilerInterface *EcmaVM::GetHeapProfile()
{
if (heapProfile_ != nullptr) {
return heapProfile_;
}
return nullptr;
}
HeapProfilerInterface *EcmaVM::GetOrNewHeapProfile()
{
if (heapProfile_ != nullptr) {
return heapProfile_;
}
heapProfile_ = const_cast<NativeAreaAllocator *>(GetNativeAreaAllocator())->New<HeapProfiler>(this);
ASSERT(heapProfile_ != nullptr);
return heapProfile_;
}
void EcmaVM::StartHeapTracking()
{
heap_->StartHeapTracking();
}
void EcmaVM::StopHeapTracking()
{
heap_->StopHeapTracking();
}
#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),
#ifdef ARK_SUPPORT_INTL
reinterpret_cast<void *>(builtins::BuiltinsCollator::AnonymousCollator),
reinterpret_cast<void *>(builtins::BuiltinsDateTimeFormat::AnonymousDateTimeFormat),
reinterpret_cast<void *>(builtins::BuiltinsNumberFormat::NumberFormatInternalFormatNumber),
#endif
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),
reinterpret_cast<void *>(JSAsyncFromSyncIterator::AsyncFromSyncIterUnwarpFunction)
};
void EcmaVM::GenerateInternalNativeMethods()
{
size_t length = static_cast<size_t>(MethodIndex::METHOD_END);
constexpr uint32_t numArgs = 2; // function object and this
for (size_t i = 0; i < length; i++) {
auto method = factory_->NewMethod(nullptr, MemSpaceType::NON_MOVABLE);
method->SetNativePointer(InternalMethodTable[i]);
method->SetNativeBit(true);
method->SetNumArgsWithCallField(numArgs);
method->SetFunctionKind(FunctionKind::NORMAL_FUNCTION);
internalNativeMethods_.emplace_back(method.GetTaggedValue());
}
}
JSTaggedValue EcmaVM::GetMethodByIndex(MethodIndex idx)
{
auto index = static_cast<uint8_t>(idx);
ASSERT(index < internalNativeMethods_.size());
return internalNativeMethods_[index];
}
void EcmaVM::TriggerConcurrentCallback(JSTaggedValue result, JSTaggedValue hint)
{
if (concurrentCallback_ == nullptr) {
LOG_ECMA(DEBUG) << "Only trigger concurrent callback in taskpool thread";
return;
}
bool success = true;
if (result.IsJSPromise()) {
// Async concurrent will return Promise
auto promise = JSPromise::Cast(result.GetTaggedObject());
auto status = promise->GetPromiseState();
if (status == PromiseState::PENDING) {
result = JSHandle<JSTaggedValue>::Cast(factory_->GetJSError(
ErrorType::ERROR, "Can't return Promise in pending state")).GetTaggedValue();
} else {
result = promise->GetPromiseResult();
}
if (status != PromiseState::FULFILLED) {
success = false;
}
}
JSHandle<JSTaggedValue> functionValue(thread_, hint);
if (!functionValue->IsJSFunction()) {
LOG_ECMA(ERROR) << "TriggerConcurrentCallback hint is not function";
return;
}
JSHandle<JSFunction> functionInfo(functionValue);
JSTaggedValue extraInfoValue = functionInfo->GetFunctionExtraInfo();
if (!extraInfoValue.IsJSNativePointer()) {
LOG_ECMA(INFO) << "FunctionExtraInfo is not JSNativePointer";
return;
}
JSHandle<JSNativePointer> extraInfo(thread_, extraInfoValue);
void *taskInfo = extraInfo->GetData();
concurrentCallback_(JSNApiHelper::ToLocal<JSValueRef>(JSHandle<JSTaggedValue>(thread_, result)), success,
taskInfo, concurrentData_);
}
void EcmaVM::DumpCallTimeInfo()
{
if (callTimer_ != nullptr) {
callTimer_->PrintAllStats();
}
}
void EcmaVM::WorkersetInfo(EcmaVM *hostVm, EcmaVM *workerVm)
{
os::memory::LockHolder lock(mutex_);
auto thread = workerVm->GetJSThread();
if (thread != nullptr && hostVm != nullptr) {
auto tid = thread->GetThreadId();
if (tid != 0) {
workerList_.emplace(tid, workerVm);
}
}
}
EcmaVM *EcmaVM::GetWorkerVm(uint32_t tid)
{
os::memory::LockHolder lock(mutex_);
EcmaVM *workerVm = nullptr;
if (!workerList_.empty()) {
auto iter = workerList_.find(tid);
if (iter != workerList_.end()) {
workerVm = iter->second;
}
}
return workerVm;
}
bool EcmaVM::DeleteWorker(EcmaVM *hostVm, EcmaVM *workerVm)
{
os::memory::LockHolder lock(mutex_);
auto thread = workerVm->GetJSThread();
if (hostVm != nullptr && thread != nullptr) {
auto tid = thread->GetThreadId();
if (tid == 0) {
return false;
}
auto iter = workerList_.find(tid);
if (iter != workerList_.end()) {
workerList_.erase(iter);
return true;
}
return false;
}
return false;
}
bool EcmaVM::SuspendWorkerVm(uint32_t tid)
{
os::memory::LockHolder lock(mutex_);
if (!workerList_.empty()) {
auto iter = workerList_.find(tid);
if (iter != workerList_.end()) {
return DFXJSNApi::SuspendVM(iter->second);
}
}
return false;
}
void EcmaVM::ResumeWorkerVm(uint32_t tid)
{
os::memory::LockHolder lock(mutex_);
if (!workerList_.empty()) {
auto iter = workerList_.find(tid);
if (iter != workerList_.end()) {
DFXJSNApi::ResumeVM(iter->second);
}
}
}
} // namespace panda::ecmascript