arkcompiler_ets_runtime/ecmascript/ecma_vm.h
hecunmao 43ba624e3e Bugfix:OOM in MicroJobQueue: : EnqueueJob causes into the reject
issue:https://gitee.com/open_harmony/dashboard?issue_id=I9TJ1Y

Signed-off-by: hecunmao <hecunmao@huawei.com>
Change-Id: I08d065bc767c3612896356fafb24cfb7d3bbd12d
2024-06-03 15:06:14 +08:00

942 lines
24 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.
*/
#ifndef ECMASCRIPT_ECMA_VM_H
#define ECMASCRIPT_ECMA_VM_H
#include <mutex>
#include "ecmascript/base/config.h"
#include "ecmascript/builtins/builtins_method_index.h"
#include "ecmascript/ecma_context.h"
#include "ecmascript/js_runtime_options.h"
#include "ecmascript/js_thread.h"
#include "ecmascript/mem/c_containers.h"
#include "ecmascript/mem/c_string.h"
#include "ecmascript/mem/gc_stats.h"
#include "ecmascript/mem/gc_key_stats.h"
#include "ecmascript/napi/include/dfx_jsnapi.h"
#include "ecmascript/napi/include/jsnapi.h"
#include "ecmascript/pgo_profiler/pgo_profiler.h"
#include "ecmascript/taskpool/taskpool.h"
namespace panda {
class JSNApi;
struct HmsMap;
namespace panda_file {
class File;
} // namespace panda_file
namespace ecmascript {
class GlobalEnv;
class ObjectFactory;
class RegExpParserCache;
class EcmaRuntimeStat;
class Heap;
class HeapTracker;
class JSNativePointer;
class Program;
class GCStats;
class GCKeyStats;
class CpuProfiler;
class Tracing;
class RegExpExecResultCache;
class JSPromise;
enum class PromiseRejectionEvent : uint8_t;
enum class Concurrent { YES, NO };
class JSPandaFileManager;
class JSPandaFile;
class EcmaStringTable;
class SnapshotEnv;
class SnapshotSerialize;
class SnapshotProcessor;
using PGOProfiler = pgo::PGOProfiler;
#if !WIN_OR_MAC_OR_IOS_PLATFORM
class HeapProfilerInterface;
class HeapProfiler;
#endif
namespace job {
class MicroJobQueue;
} // namespace job
namespace tooling {
class JsDebuggerManager;
} // namespace tooling
template<typename T>
class JSHandle;
class JSArrayBuffer;
class JSFunction;
class SourceTextModule;
class Program;
class AOTFileManager;
class SlowRuntimeStub;
class RequireManager;
class QuickFixManager;
class ConstantPool;
class FunctionCallTimer;
class EcmaStringTable;
class JSObjectResizingStrategy;
class Jit;
class JitThread;
using NativePtrGetter = void* (*)(void* info);
using SourceMapCallback = std::function<std::string(const std::string& rawStack)>;
using SourceMapTranslateCallback = std::function<bool(std::string& url, int& line, int& column)>;
using ResolveBufferCallback =
std::function<bool(std::string dirPath, uint8_t **buff, size_t *buffSize, std::string &errorMsg)>;
using UnloadNativeModuleCallback = std::function<bool(const std::string &moduleKey)>;
using RequestAotCallback =
std::function<int32_t(const std::string &bundleName, const std::string &moduleName, int32_t triggerMode)>;
using SearchHapPathCallBack = std::function<bool(const std::string moduleName, std::string &hapPath)>;
using DeviceDisconnectCallback = std::function<bool()>;
using UncatchableErrorHandler = std::function<void(panda::TryCatch&)>;
class EcmaVM {
public:
static EcmaVM *Create(const JSRuntimeOptions &options);
static bool Destroy(EcmaVM *vm);
EcmaVM(JSRuntimeOptions options, EcmaParamConfiguration config);
EcmaVM();
~EcmaVM();
void SetLoop(void *loop)
{
loop_ = loop;
}
void *GetLoop() const
{
return loop_;
}
bool IsInitialized() const
{
return initialized_;
}
ObjectFactory *GetFactory() const
{
return factory_;
}
void InitializePGOProfiler();
void ResetPGOProfiler();
bool PUBLIC_API IsEnablePGOProfiler() const;
bool PUBLIC_API IsEnableElementsKind() const;
bool Initialize();
void InitializeForJit(JitThread *thread);
GCStats *GetEcmaGCStats() const
{
return gcStats_;
}
GCKeyStats *GetEcmaGCKeyStats() const
{
return gcKeyStats_;
}
JSThread *GetAssociatedJSThread() const
{
return thread_;
}
JSRuntimeOptions &GetJSOptions()
{
return options_;
}
const EcmaParamConfiguration &GetEcmaParamConfiguration() const
{
return ecmaParamConfiguration_;
}
JSHandle<GlobalEnv> PUBLIC_API GetGlobalEnv() const;
static EcmaVM *ConstCast(const EcmaVM *vm)
{
return const_cast<EcmaVM *>(vm);
}
void CheckThread() const
{
// Exclude GC thread
if (thread_ == nullptr) {
LOG_FULL(FATAL) << "Fatal: ecma_vm has been destructed! vm address is: " << this;
}
if (!Taskpool::GetCurrentTaskpool()->IsInThreadPool(std::this_thread::get_id()) &&
thread_->GetThreadId() != JSThread::GetCurrentThreadId() && !thread_->IsCrossThreadExecutionEnable()) {
LOG_FULL(FATAL) << "Fatal: ecma_vm cannot run in multi-thread!"
<< " thread:" << thread_->GetThreadId()
<< " currentThread:" << JSThread::GetCurrentThreadId();
}
}
JSThread *GetAndFastCheckJSThread() const
{
if (thread_ == nullptr) {
LOG_FULL(FATAL) << "Fatal: ecma_vm has been destructed! vm address is: " << this;
}
if (thread_->GetThreadId() != JSThread::GetCurrentThreadId() && !thread_->IsCrossThreadExecutionEnable()) {
LOG_FULL(FATAL) << "Fatal: ecma_vm cannot run in multi-thread!"
<< " thread:" << thread_->GetThreadId()
<< " currentThread:" << JSThread::GetCurrentThreadId();
}
return thread_;
}
bool CheckSingleThread() const
{
if (thread_ == nullptr) {
LOG_FULL(FATAL) << "Fatal: ecma_vm has been destructed! vm address is: " << this;
return false;
}
if (thread_->GetThreadId() != JSThread::GetCurrentThreadId()) {
LOG_FULL(FATAL) << "Fatal: ecma_vm cannot run in multi-thread!"
<< " thread:" << thread_->GetThreadId()
<< " currentThread:" << JSThread::GetCurrentThreadId();
return false;
}
return true;
}
ARK_INLINE JSThread *GetJSThread() const
{
if (options_.EnableThreadCheck() || EcmaVM::GetMultiThreadCheck()) {
CheckThread();
}
return thread_;
}
JSThread *GetJSThreadNoCheck() const
{
return thread_;
}
bool ICEnabled() const
{
return icEnabled_;
}
void PushToNativePointerList(JSNativePointer *pointer, Concurrent isConcurrent = Concurrent::NO);
void RemoveFromNativePointerList(JSNativePointer *pointer);
void PushToDeregisterModuleList(CString module);
void RemoveFromDeregisterModuleList(CString module);
bool ContainInDeregisterModuleList(CString module);
JSHandle<ecmascript::JSTaggedValue> GetAndClearEcmaUncaughtException() const;
JSHandle<ecmascript::JSTaggedValue> GetEcmaUncaughtException() const;
bool IsOptionalLogEnabled() const
{
return optionalLogEnabled_;
}
void Iterate(const RootVisitor &v, const RootRangeVisitor &rv);
const Heap *GetHeap() const
{
return heap_;
}
void CollectGarbage(TriggerGCType gcType, GCReason reason = GCReason::OTHER) const;
NativeAreaAllocator *GetNativeAreaAllocator() const
{
return nativeAreaAllocator_.get();
}
HeapRegionAllocator *GetHeapRegionAllocator() const
{
return heapRegionAllocator_.get();
}
Chunk *GetChunk() const
{
return const_cast<Chunk *>(&chunk_);
}
void ProcessNativeDelete(const WeakRootVisitor &visitor);
void ProcessReferences(const WeakRootVisitor &visitor);
void PushToSharedNativePointerList(JSNativePointer *pointer);
void ProcessSharedNativeDelete(const WeakRootVisitor &visitor);
SnapshotEnv *GetSnapshotEnv() const
{
return snapshotEnv_;
}
tooling::JsDebuggerManager *GetJsDebuggerManager() const
{
return debuggerManager_;
}
void SetDeviceDisconnectCallback(DeviceDisconnectCallback cb)
{
deviceDisconnectCallback_ = cb;
}
DeviceDisconnectCallback GetDeviceDisconnectCallback() const
{
return deviceDisconnectCallback_;
}
void SetEnableForceGC(bool enable)
{
options_.SetEnableForceGC(enable);
}
void SetNativePtrGetter(NativePtrGetter cb)
{
nativePtrGetter_ = cb;
}
NativePtrGetter GetNativePtrGetter() const
{
return nativePtrGetter_;
}
void SetSourceMapCallback(SourceMapCallback cb)
{
sourceMapCallback_ = cb;
}
SourceMapCallback GetSourceMapCallback() const
{
return sourceMapCallback_;
}
void SetSourceMapTranslateCallback(SourceMapTranslateCallback cb)
{
sourceMapTranslateCallback_ = cb;
}
SourceMapTranslateCallback GetSourceMapTranslateCallback() const
{
return sourceMapTranslateCallback_;
}
size_t GetNativePointerListSize()
{
return nativePointerList_.size();
}
const CList<JSNativePointer *> GetNativePointerList() const
{
return nativePointerList_;
}
size_t GetConcurrentNativePointerListSize() const
{
return concurrentNativePointerList_.size();
}
void SetResolveBufferCallback(ResolveBufferCallback cb)
{
resolveBufferCallback_ = cb;
}
ResolveBufferCallback GetResolveBufferCallback() const
{
return resolveBufferCallback_;
}
void SetSearchHapPathCallBack(SearchHapPathCallBack cb)
{
SearchHapPathCallBack_ = cb;
}
SearchHapPathCallBack GetSearchHapPathCallBack() const
{
return SearchHapPathCallBack_;
}
void SetUnloadNativeModuleCallback(const UnloadNativeModuleCallback &cb)
{
unloadNativeModuleCallback_ = cb;
}
UnloadNativeModuleCallback GetUnloadNativeModuleCallback() const
{
return unloadNativeModuleCallback_;
}
void SetConcurrentCallback(ConcurrentCallback callback, void *data)
{
concurrentCallback_ = callback;
concurrentData_ = data;
}
void TriggerConcurrentCallback(JSTaggedValue result, JSTaggedValue hint);
void WorkersetInfo(EcmaVM *workerVm);
EcmaVM *GetWorkerVm(uint32_t tid);
bool DeleteWorker(EcmaVM *workerVm);
bool SuspendWorkerVm(uint32_t tid);
void ResumeWorkerVm(uint32_t tid);
template<typename Callback>
void EnumerateWorkerVm(Callback cb)
{
// since there is a lock, so cannot mark function const
LockHolder lock(mutex_);
for (const auto &item : workerList_) {
cb(item.second);
}
}
bool IsWorkerThread() const
{
return options_.IsWorker();
}
bool IsRestrictedWorkerThread() const
{
return options_.IsRestrictedWorker();
}
bool IsBundlePack() const
{
return isBundlePack_;
}
void SetIsBundlePack(bool value)
{
isBundlePack_ = value;
}
// UnifiedOhmUrlPack means app compiles ohmurl using old format like "@bundle:",
// or new unified rules like "@normalize:"
// if pkgContextInfoList is empty, means use old ohmurl packing.
bool IsNormalizedOhmUrlPack() const
{
return !pkgContextInfoList_.empty();
}
void SetPkgNameList(const CMap<CString, CString> &list)
{
pkgNameList_ = list;
}
CMap<CString, CString> GetPkgNameList() const
{
return pkgNameList_;
}
inline CString GetPkgName(const CString &moduleName) const
{
auto it = pkgNameList_.find(moduleName);
if (it == pkgNameList_.end()) {
LOG_ECMA(INFO) << " Get Pkg Name failed";
return moduleName;
}
return it->second;
}
inline CMap<CString, CMap<CString, CVector<CString>>> GetPkgContextInfoLit() const
{
return pkgContextInfoList_;
}
inline CString GetPkgNameWithAlias(const CString &alias) const
{
auto it = pkgAliasList_.find(alias);
if (it == pkgAliasList_.end()) {
return alias;
}
return it->second;
}
void SetPkgAliasList(const CMap<CString, CString> &list)
{
pkgAliasList_ = list;
}
CMap<CString, CString> GetPkgAliasList() const
{
return pkgAliasList_;
}
void SetMockModuleList(const std::map<std::string, std::string> &list)
{
for (auto it = list.begin(); it != list.end(); ++it) {
mockModuleList_.emplace(it->first.c_str(), it->second.c_str());
}
}
inline bool IsMockModule(const CString &moduleStr) const
{
if (mockModuleList_.empty()) {
return false;
}
auto it = mockModuleList_.find(moduleStr);
if (it == mockModuleList_.end()) {
return false;
}
return true;
}
inline CString GetMockModule(const CString &module) const
{
auto it = mockModuleList_.find(module);
if (it == mockModuleList_.end()) {
LOG_ECMA(FATAL) << " Get Mock Module failed";
}
return it->second;
}
#if defined(ECMASCRIPT_SUPPORT_HEAPPROFILER)
void DeleteHeapProfile();
HeapProfilerInterface *GetHeapProfile();
void SetHeapProfile(HeapProfilerInterface *heapProfile) { heapProfile_ = heapProfile; }
HeapProfilerInterface *GetOrNewHeapProfile();
void StartHeapTracking();
void StopHeapTracking();
#endif
bool EnableReportModuleResolvingFailure() const
{
return options_.EnableReportModuleResolvingFailure();
}
void SetAssetPath(const CString &assetPath)
{
assetPath_ = assetPath;
}
CString GetAssetPath() const
{
return assetPath_;
}
void SetBundleName(const CString &bundleName)
{
bundleName_ = bundleName;
}
CString GetBundleName() const
{
return bundleName_;
}
void SetModuleName(const CString &moduleName)
{
moduleName_ = moduleName;
}
CString GetModuleName() const
{
return moduleName_;
}
std::pair<std::string, std::string> GetCurrentModuleInfo(bool needRecordName = false);
void SetHmsModuleList(const std::vector<panda::HmsMap> &list);
bool IsHmsModule(const CString &moduleStr) const;
CString GetHmsModule(const CString &module) const;
void SetpkgContextInfoList(const CMap<CString, CMap<CString, CVector<CString>>> &list);
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
CpuProfiler *GetProfiler() const
{
return profiler_;
}
void SetProfiler(CpuProfiler *profiler)
{
profiler_ = profiler;
}
#endif
#if defined(ECMASCRIPT_SUPPORT_TRACING)
Tracing *GetTracing() const
{
return tracing_;
}
void SetTracing(Tracing *tracing)
{
tracing_ = tracing;
}
#endif
std::shared_ptr<PGOProfiler> GetPGOProfiler() const
{
return pgoProfiler_;
}
void PreFork();
void PostFork();
// For Internal Native MethodLiteral.
JSTaggedValue GetMethodByIndex(MethodIndex idx);
QuickFixManager *GetQuickFixManager() const
{
return quickFixManager_;
}
JSTaggedValue FastCallAot(size_t actualNumArgs, JSTaggedType *args, const JSTaggedType *prevFp);
void RegisterUncatchableErrorHandler(const UncatchableErrorHandler &uncatchableErrorHandler)
{
uncatchableErrorHandler_ = uncatchableErrorHandler;
}
// handle uncatchable errors, such as oom
void HandleUncatchableError()
{
if (uncatchableErrorHandler_ != nullptr) {
panda::TryCatch trycatch(this);
uncatchableErrorHandler_(trycatch);
} else {
LOG_ECMA_MEM(FATAL) << "Out of Memory";
}
}
void DumpCallTimeInfo();
FunctionCallTimer *GetCallTimer() const
{
return callTimer_;
}
EcmaStringTable *GetEcmaStringTable() const
{
ASSERT(stringTable_ != nullptr);
return stringTable_;
}
void IncreaseCallDepth()
{
callDepth_++;
}
void DecreaseCallDepth()
{
ASSERT(callDepth_ > 0);
callDepth_--;
}
bool IsTopLevelCallDepth()
{
return callDepth_ == 0;
}
void SetProfilerState(bool state)
{
isProfiling_ = state;
}
bool GetProfilerState()
{
return isProfiling_;
}
JSObjectResizingStrategy *GetJSObjectResizingStrategy()
{
return strategy_;
}
CMap<uint32_t, EcmaVM *> GetWorkList() const
{
return workerList_;
}
Jit *GetJit() const;
bool PUBLIC_API IsEnableFastJit() const;
bool PUBLIC_API IsEnableBaselineJit() const;
void EnableJit();
bool IsEnableOsr() const
{
return isEnableOsr_;
}
void SetEnableOsr(bool state)
{
isEnableOsr_ = state;
}
AOTFileManager *GetAOTFileManager() const
{
return aotFileManager_;
}
uint32_t GetTid() const
{
return thread_->GetThreadId();
}
std::vector<NativePointerCallbackData> &GetConcurrentNativePointerCallbacks()
{
return concurrentNativeCallbacks_;
}
std::vector<NativePointerCallbackData> &GetAsyncNativePointerCallbacks()
{
return asyncNativeCallbacks_;
}
void SetIsJitCompileVM(bool isJitCompileVM)
{
isJitCompileVM_ = isJitCompileVM;
}
bool IsJitCompileVM() const
{
return isJitCompileVM_;
}
static void SetMultiThreadCheck(bool multiThreadCheck)
{
multiThreadCheck_ = multiThreadCheck;
}
PUBLIC_API static bool GetMultiThreadCheck()
{
return multiThreadCheck_;
}
static void InitializeIcuData(const JSRuntimeOptions &options);
std::vector<std::pair<NativePointerCallback, std::pair<void *, void *>>> &GetSharedNativePointerCallbacks()
{
return sharedNativePointerCallbacks_;
}
#if ECMASCRIPT_ENABLE_SCOPE_LOCK_STAT
void ResetScopeLockStats()
{
enterThreadManagedScopeCount_ = 0;
enterJsiNativeScopeCount_ = 0;
enterFastNativeScopeCount_ = 0;
updateThreadStateTransCount_ = 0;
stringTableLockCount_ = 0;
}
bool IsCollectingScopeLockStats() const
{
return isCollectingScopeLockStats_;
}
void StartCollectingScopeLockStats()
{
isCollectingScopeLockStats_ = true;
}
void StopCollectingScopeLockStats()
{
isCollectingScopeLockStats_ = false;
}
int GetEnterThreadManagedScopeCount() const
{
return enterThreadManagedScopeCount_;
}
void IncreaseEnterThreadManagedScopeCount()
{
enterThreadManagedScopeCount_++;
}
int GetEnterFastNativeScopeCount() const
{
return enterFastNativeScopeCount_;
}
void IncreaseEnterFastNativeScopeCount()
{
enterFastNativeScopeCount_++;
}
int GetEnterJsiNativeScopeCount() const
{
return enterJsiNativeScopeCount_;
}
void IncreaseEnterJsiNativeScopeCount()
{
enterJsiNativeScopeCount_++;
}
int GetUpdateThreadStateTransCount() const
{
return updateThreadStateTransCount_;
}
void IncreaseUpdateThreadStateTransCount()
{
updateThreadStateTransCount_++;
}
int GetStringTableLockCount() const
{
return stringTableLockCount_;
}
void IncreaseStringTableLockCount()
{
stringTableLockCount_++;
}
#endif
protected:
void PrintJSErrorInfo(const JSHandle<JSTaggedValue> &exceptionInfo) const;
private:
void ClearBufferData();
void CheckStartCpuProfiler();
// For Internal Native MethodLiteral.
void GenerateInternalNativeMethods();
void CacheToGlobalConstants(JSTaggedValue value, ConstantIndex constant);
NO_MOVE_SEMANTIC(EcmaVM);
NO_COPY_SEMANTIC(EcmaVM);
// VM startup states.
JSRuntimeOptions options_;
bool icEnabled_ {true};
bool initialized_ {false};
GCStats *gcStats_ {nullptr};
GCKeyStats *gcKeyStats_ {nullptr};
EcmaStringTable *stringTable_ {nullptr};
PUBLIC_API static bool multiThreadCheck_;
// VM memory management.
std::unique_ptr<NativeAreaAllocator> nativeAreaAllocator_;
std::unique_ptr<HeapRegionAllocator> heapRegionAllocator_;
Chunk chunk_;
Heap *heap_ {nullptr};
ObjectFactory *factory_ {nullptr};
CList<JSNativePointer *> nativePointerList_;
CList<JSNativePointer *> concurrentNativePointerList_;
std::vector<NativePointerCallbackData> concurrentNativeCallbacks_ {};
std::vector<NativePointerCallbackData> asyncNativeCallbacks_ {};
CList<JSNativePointer *> sharedNativePointerList_;
std::vector<std::pair<NativePointerCallback, std::pair<void *, void *>>> sharedNativePointerCallbacks_ {};
// VM execution states.
JSThread *thread_ {nullptr};
// VM resources.
SnapshotEnv *snapshotEnv_ {nullptr};
bool optionalLogEnabled_ {false};
// Debugger
tooling::JsDebuggerManager *debuggerManager_ {nullptr};
// isBundle means app compile mode is JSBundle
bool isBundlePack_ {true};
#if !WIN_OR_MAC_OR_IOS_PLATFORM
HeapProfilerInterface *heapProfile_ {nullptr};
#endif
CString assetPath_;
CString bundleName_;
CString moduleName_;
CList<CString> deregisterModuleList_;
CMap<CString, CString> mockModuleList_;
CMap<CString, HmsMap> hmsModuleList_;
CMap<CString, CString> pkgNameList_;
CMap<CString, CMap<CString, CVector<CString>>> pkgContextInfoList_;
CMap<CString, CString> pkgAliasList_;
NativePtrGetter nativePtrGetter_ {nullptr};
SourceMapCallback sourceMapCallback_ {nullptr};
SourceMapTranslateCallback sourceMapTranslateCallback_ {nullptr};
void *loop_ {nullptr};
// resolve path to get abc's buffer
ResolveBufferCallback resolveBufferCallback_ {nullptr};
// delete the native module and dlclose so from NativeModuleManager
UnloadNativeModuleCallback unloadNativeModuleCallback_ {nullptr};
// Concurrent taskpool callback and data
ConcurrentCallback concurrentCallback_ {nullptr};
void *concurrentData_ {nullptr};
// serch happath callback
SearchHapPathCallBack SearchHapPathCallBack_ {nullptr};
// vm parameter configurations
EcmaParamConfiguration ecmaParamConfiguration_;
#if defined(ECMASCRIPT_SUPPORT_CPUPROFILER)
CpuProfiler *profiler_ {nullptr};
#endif
#if defined(ECMASCRIPT_SUPPORT_TRACING)
Tracing *tracing_ {nullptr};
#endif
FunctionCallTimer *callTimer_ {nullptr};
JSObjectResizingStrategy *strategy_ {nullptr};
// For Native MethodLiteral
static void *InternalMethodTable[static_cast<uint8_t>(MethodIndex::METHOD_END)];
CVector<JSTaggedValue> internalNativeMethods_;
// For repair patch.
QuickFixManager *quickFixManager_ {nullptr};
// PGO Profiler
std::shared_ptr<PGOProfiler> pgoProfiler_ {nullptr};
//AOT File Manager
AOTFileManager *aotFileManager_ {nullptr};
// c++ call js
size_t callDepth_ {0};
bool isProfiling_ {false};
DeviceDisconnectCallback deviceDisconnectCallback_ {nullptr};
UncatchableErrorHandler uncatchableErrorHandler_ {nullptr};
friend class Snapshot;
friend class SnapshotProcessor;
friend class ObjectFactory;
friend class ValueSerializer;
friend class panda::JSNApi;
friend class JSPandaFileExecutor;
friend class EcmaContext;
friend class JitVM;
CMap<uint32_t, EcmaVM *> workerList_ {};
Mutex mutex_;
bool isEnableOsr_ {false};
bool isJitCompileVM_ {false};
#if ECMASCRIPT_ENABLE_SCOPE_LOCK_STAT
// Stats for Thread-State-Transition and String-Table Locks
bool isCollectingScopeLockStats_ = false;
int enterThreadManagedScopeCount_ = 0;
int enterFastNativeScopeCount_ = 0;
int enterJsiNativeScopeCount_ = 0;
int updateThreadStateTransCount_ = 0;
int stringTableLockCount_ = 0;
#endif
};
} // namespace ecmascript
} // namespace panda
#endif