mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
synced 2024-10-07 08:03:29 +00:00
172d8828bc
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I9S5VE Signed-off-by: xwcai98 <xwcai98@gmail.com> Change-Id: Idc1aa1068e7918d3c218630aee1bfb333e8219a9
765 lines
23 KiB
C++
765 lines
23 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_ECMA_CONTEXT_H
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#define ECMASCRIPT_ECMA_CONTEXT_H
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#include <cstdint>
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#include <optional>
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#include "ecmascript/base/config.h"
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#include "ecmascript/common.h"
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#include "ecmascript/dfx/vmstat/opt_code_profiler.h"
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#include "ecmascript/frames.h"
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#include "ecmascript/js_handle.h"
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#include "ecmascript/js_tagged_value.h"
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#include "ecmascript/mem/c_containers.h"
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#include "ecmascript/mem/visitor.h"
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#include "ecmascript/patch/patch_loader.h"
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#include "ecmascript/regexp/regexp_parser_cache.h"
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#include "ecmascript/waiter_list.h"
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#include "global_handle_collection.h"
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#include "libpandafile/file.h"
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namespace panda {
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class JSNApi;
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namespace panda_file {
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class File;
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} // namespace panda_file
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namespace ecmascript {
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class GlobalEnv;
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class ObjectFactory;
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class EcmaRuntimeStat;
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class RegExpParserCache;
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class JSPandaFileManager;
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class JSPandaFile;
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class ConstantPool;
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class JSPromise;
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class RegExpExecResultCache;
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class EcmaHandleScope;
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class GlobalIndexMap;
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class SustainingJSHandleList;
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class SustainingJSHandle;
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enum class PromiseRejectionEvent : uint8_t;
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enum class CompareStringsOption : uint8_t;
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template<typename T>
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class JSHandle;
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class JSThread;
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class JSFunction;
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class JSPromise;
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class JSTaggedValue;
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class EcmaVM;
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class ModuleManager;
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class AOTFileManager;
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class QuickFixManager;
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class OptCodeProfiler;
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struct CJSInfo;
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namespace job {
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class MicroJobQueue;
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} // namespace job
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namespace tooling {
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class JsDebuggerManager;
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} // namespace tooling
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namespace kungfu {
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class PGOTypeManager;
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} // namespace kungfu
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enum class IcuFormatterType {
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SIMPLE_DATE_FORMAT_DEFAULT,
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SIMPLE_DATE_FORMAT_DATE,
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SIMPLE_DATE_FORMAT_TIME,
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NUMBER_FORMATTER,
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COLLATOR,
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ICU_FORMATTER_TYPE_COUNT
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};
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using HostPromiseRejectionTracker = void (*)(const EcmaVM* vm,
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const JSHandle<JSPromise> promise,
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const JSHandle<JSTaggedValue> reason,
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PromiseRejectionEvent operation,
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void* data);
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using PromiseRejectCallback = void (*)(void* info);
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#if defined(ANDROID_PLATFORM)
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using JsAotReaderCallback = std::function<bool(std::string fileName, uint8_t **buff, size_t *buffSize)>;
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#endif
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class EcmaContext {
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public:
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static EcmaContext *CreateAndInitialize(JSThread *thread);
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static void CheckAndDestroy(JSThread *thread, EcmaContext *context);
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static EcmaContext *Create(JSThread *thread);
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static bool Destroy(EcmaContext *context);
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EcmaContext(JSThread *thread);
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~EcmaContext();
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EcmaVM *GetEcmaVM() const
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{
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return vm_;
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}
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bool Initialize();
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bool IsExecutingPendingJob() const
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{
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return isProcessingPendingJob_.load();
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}
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bool HasPendingJob();
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bool ExecutePromisePendingJob();
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static EcmaContext *ConstCast(const EcmaContext *context)
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{
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return const_cast<EcmaContext *>(context);
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}
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bool IsInitialized() const
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{
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return initialized_;
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}
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ModuleManager *GetModuleManager() const
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{
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return moduleManager_;
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}
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kungfu::PGOTypeManager *GetPTManager() const
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{
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return ptManager_;
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}
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ARK_INLINE JSThread *GetJSThread() const
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{
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return thread_;
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}
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PromiseRejectCallback GetPromiseRejectCallback() const
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{
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return promiseRejectCallback_;
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}
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void SetPromiseRejectCallback(PromiseRejectCallback cb)
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{
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promiseRejectCallback_ = cb;
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}
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void SetData(void* data)
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{
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data_ = data;
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}
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void PromiseRejectionTracker(const JSHandle<JSPromise> &promise,
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const JSHandle<JSTaggedValue> &reason, PromiseRejectionEvent operation)
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{
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if (hostPromiseRejectionTracker_ != nullptr) {
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hostPromiseRejectionTracker_(vm_, promise, reason, operation, data_);
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}
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}
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void SetHostPromiseRejectionTracker(HostPromiseRejectionTracker cb)
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{
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hostPromiseRejectionTracker_ = cb;
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}
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void SetupRegExpResultCache();
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void SetupNumberToStringResultCache();
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void SetupStringSplitResultCache();
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void SetupStringToListResultCache();
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JSHandle<JSTaggedValue> GetRegExpCache() const
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{
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return JSHandle<JSTaggedValue>(reinterpret_cast<uintptr_t>(®expCache_));
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}
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RegExpParserCache *GetRegExpParserCache() const
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{
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ASSERT(regExpParserCache_ != nullptr);
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return regExpParserCache_;
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}
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void SetRegExpCache(JSTaggedValue newCache)
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{
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regexpCache_ = newCache;
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}
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uintptr_t GetExpCacheAddress()
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{
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return reinterpret_cast<uintptr_t>(®expCache_);
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}
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void SetupRegExpGlobalResult();
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JSHandle<JSTaggedValue> GetRegExpGlobalResult() const
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{
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return JSHandle<JSTaggedValue>(reinterpret_cast<uintptr_t>(®expGlobal_));
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}
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void SetRegExpGlobalResult(JSTaggedValue newResult)
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{
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regexpGlobal_ = newResult;
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}
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WaiterListNode *GetWaiterListNode()
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{
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return &waiterListNode_;
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}
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void SetAllowAtomicWait(bool wait)
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{
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AllowAtomicWait_ = wait;
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}
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bool GetAllowAtomicWait() const
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{
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return AllowAtomicWait_;
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}
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JSHandle<JSTaggedValue> GetNumberToStringResultCache() const
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{
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return JSHandle<JSTaggedValue>(reinterpret_cast<uintptr_t>(&numberToStringResultCache_));
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}
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void SetNumberToStringResultCache(JSTaggedValue newCache)
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{
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numberToStringResultCache_ = newCache;
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}
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JSHandle<JSTaggedValue> GetStringSplitResultCache() const
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{
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return JSHandle<JSTaggedValue>(reinterpret_cast<uintptr_t>(&stringSplitResultCache_));
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}
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JSHandle<JSTaggedValue> GetStringToListResultCache() const
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{
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return JSHandle<JSTaggedValue>(reinterpret_cast<uintptr_t>(&stringToListResultCache_));
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}
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void SetStringSplitResultCache(JSTaggedValue newCache)
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{
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stringSplitResultCache_ = newCache;
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}
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JSHandle<ecmascript::JSTaggedValue> GetAndClearEcmaUncaughtException() const;
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JSHandle<ecmascript::JSTaggedValue> GetEcmaUncaughtException() const;
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void EnableUserUncaughtErrorHandler();
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JSHandle<ConstantPool> AddOrUpdateConstpool(const JSPandaFile *jsPandaFile,
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JSHandle<ConstantPool> constpool,
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int32_t index = 0);
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void AddContextConstpoolCache(const JSPandaFile *jsPandaFile,
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JSHandle<ConstantPool> constpool,
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int32_t index);
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void UpdateAOTConstpool(const std::string& fileName, JSTaggedValue constpool, int32_t index = 0);
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bool HasCachedConstpool(const JSPandaFile *jsPandaFile) const;
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void SetUnsharedConstpool(JSHandle<ConstantPool> sharedConstpool, JSTaggedValue unsharedConstpool);
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void SetUnsharedConstpool(int32_t constpoolIndex, JSTaggedValue unsharedConstpool);
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JSTaggedValue PUBLIC_API FindConstpool(const JSPandaFile *jsPandaFile, int32_t index);
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// For new version instruction.
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JSTaggedValue PUBLIC_API FindConstpool(const JSPandaFile *jsPandaFile, panda_file::File::EntityId id);
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JSTaggedValue PUBLIC_API FindOrCreateUnsharedConstpool(JSTaggedValue sharedConstpool);
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JSTaggedValue PUBLIC_API FindUnsharedConstpool(JSTaggedValue sharedConstpool);
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JSTaggedValue FindCachedConstpoolAndLoadAiIfNeeded(const JSPandaFile *jsPandaFile, int32_t index);
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void EraseUnusedConstpool(const JSPandaFile *jsPandaFile, int32_t index, int32_t constpoolIndex);
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std::optional<std::reference_wrapper<CMap<int32_t, JSTaggedValue>>> FindConstpools(
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const JSPandaFile *jsPandaFile);
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JSHandle<ConstantPool> PUBLIC_API FindOrCreateConstPool(const JSPandaFile *jsPandaFile,
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panda_file::File::EntityId id);
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void CreateAllConstpool(const JSPandaFile *jsPandaFile);
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void HandleUncaughtException(JSTaggedValue exception);
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void HandleUncaughtException();
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JSHandle<GlobalEnv> GetGlobalEnv() const;
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bool GlobalEnvIsHole()
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{
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return globalEnv_.IsHole();
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}
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JSHandle<job::MicroJobQueue> GetMicroJobQueue() const;
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static void PrintJSErrorInfo(JSThread *thread, const JSHandle<JSTaggedValue> &exceptionInfo);
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void Iterate(const RootVisitor &v, const RootRangeVisitor &rv);
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static void MountContext(JSThread *thread);
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static void UnmountContext(JSThread *thread);
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void SetMicroJobQueue(job::MicroJobQueue *queue);
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void SetGlobalEnv(GlobalEnv *global);
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void PrintOptStat();
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OptCodeProfiler *GetOptCodeProfiler() const
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{
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return optCodeProfiler_;
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}
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TypedOpProfiler *GetTypdOpProfiler() const
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{
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return typedOpProfiler_;
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}
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void SetDefaultLocale(const std::string& locale)
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{
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defaultLocale_ = locale;
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}
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const std::string& GetDefaultLocale() const
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{
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return defaultLocale_;
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}
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void InitializeDefaultLocale()
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{
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defaultLocale_ = "";
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}
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void ClearDefaultLocale()
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{
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defaultLocale_.clear();
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}
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void SetDefaultCompareStringsOption(const CompareStringsOption csOption)
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{
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defaultComapreStringsOption_ = csOption;
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}
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const std::optional<CompareStringsOption> GetDefaultCompareStringsOption() const
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{
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return defaultComapreStringsOption_;
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}
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void InitializeDefaultCompareStringsOption()
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{
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defaultComapreStringsOption_ = std::nullopt;
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}
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void ClearDefaultComapreStringsOption()
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{
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defaultComapreStringsOption_ = std::nullopt;
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}
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// For icu objects cache
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void SetIcuFormatterToCache(IcuFormatterType type, const std::string &locale, void *icuObj,
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NativePointerCallback deleteEntry = nullptr)
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{
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EcmaContext::IcuFormatter icuFormatter = IcuFormatter(locale, icuObj, deleteEntry);
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icuObjCache_[static_cast<int>(type)] = icuFormatter;
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}
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ARK_INLINE void *GetIcuFormatterFromCache(IcuFormatterType type, std::string &locale)
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{
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auto &icuFormatter = icuObjCache_[static_cast<int>(type)];
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if (icuFormatter.locale == locale) {
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return icuFormatter.icuObj;
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}
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return nullptr;
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}
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void ClearIcuCache(JSThread *thread)
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{
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for (uint32_t i = 0; i < static_cast<uint32_t>(IcuFormatterType::ICU_FORMATTER_TYPE_COUNT); i++) {
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auto &icuFormatter = icuObjCache_[i];
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NativePointerCallback deleteEntry = icuFormatter.deleteEntry;
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if (deleteEntry != nullptr) {
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deleteEntry(thread->GetEnv(), icuFormatter.icuObj, vm_);
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}
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icuFormatter = EcmaContext::IcuFormatter{};
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}
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}
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EcmaRuntimeStat *GetRuntimeStat() const
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{
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return runtimeStat_;
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}
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void SetRuntimeStatEnable(bool flag);
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void InitializeEcmaScriptRunStat();
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void DumpAOTInfo() const DUMP_API_ATTR;
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JSTaggedValue ExecuteAot(size_t actualNumArgs, JSTaggedType *args, const JSTaggedType *prevFp,
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bool needPushArgv);
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void LoadStubFile();
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JSTaggedType *GetHandleScopeStorageNext() const
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{
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return handleScopeStorageNext_;
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}
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void SetHandleScopeStorageNext(JSTaggedType *value)
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{
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handleScopeStorageNext_ = value;
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}
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JSTaggedType *GetHandleScopeStorageEnd() const
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{
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return handleScopeStorageEnd_;
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}
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void SetHandleScopeStorageEnd(JSTaggedType *value)
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{
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handleScopeStorageEnd_ = value;
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}
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int GetCurrentHandleStorageIndex() const
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{
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return currentHandleStorageIndex_;
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}
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#ifdef ECMASCRIPT_ENABLE_HANDLE_LEAK_CHECK
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void HandleScopeCountAdd()
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{
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handleScopeCount_++;
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}
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void HandleScopeCountDec()
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{
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handleScopeCount_--;
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}
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void PrimitiveScopeCountAdd()
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{
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primitiveScopeCount_++;
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}
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void PrimitiveScopeCountDec()
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{
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primitiveScopeCount_--;
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}
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#endif
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void SetLastHandleScope(EcmaHandleScope *scope)
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{
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lastHandleScope_ = scope;
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}
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EcmaHandleScope *GetLastHandleScope() const
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{
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return lastHandleScope_;
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}
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JSTaggedType *GetPrimitiveScopeStorageNext() const
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{
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return primitiveScopeStorageNext_;
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}
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void SetPrimitiveScopeStorageNext(JSTaggedType *value)
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{
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primitiveScopeStorageNext_ = value;
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}
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JSTaggedType *GetPrimitiveScopeStorageEnd() const
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{
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return primitiveScopeStorageEnd_;
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}
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void SetPrimitiveScopeStorageEnd(JSTaggedType *value)
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{
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primitiveScopeStorageEnd_ = value;
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}
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int GetCurrentPrimitiveStorageIndex() const
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{
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return currentPrimitiveStorageIndex_;
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}
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void SetLastPrimitiveScope(EcmaHandleScope *scope)
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{
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lastPrimitiveScope_ = scope;
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}
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EcmaHandleScope *GetLastPrimitiveScope() const
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{
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return lastPrimitiveScope_;
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}
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size_t IterateHandle(const RootRangeVisitor &rangeVisitor);
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uintptr_t *ExpandHandleStorage();
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void ShrinkHandleStorage(int prevIndex);
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uintptr_t *ExpandPrimitiveStorage();
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void ShrinkPrimitiveStorage(int prevIndex);
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JSTaggedType *GetCurrentFrame() const
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{
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return currentFrame_;
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}
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JSTaggedType *GetLeaveFrame() const
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{
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return leaveFrame_;
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}
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JSTaggedType *GetLastFp() const
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{
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return lastFp_;
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}
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void SetFramePointers(JSTaggedType *currentFrame, JSTaggedType *leaveFrame, JSTaggedType *lastFp)
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{
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currentFrame_ = currentFrame;
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leaveFrame_ = leaveFrame;
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lastFp_ = lastFp;
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}
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void SetFrameBase(JSTaggedType *frameBase)
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{
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frameBase_ = frameBase;
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}
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JSTaggedType *GetFrameBase() const
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{
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return frameBase_;
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}
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void SetStackStart(uint64_t stackStart)
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{
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stackStart_ = stackStart;
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}
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uint64_t GetStackStart() const
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{
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return stackStart_;
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}
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void SetStackLimit(uint64_t stackLimit)
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{
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stackLimit_ = stackLimit;
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}
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uint64_t GetStackLimit() const
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{
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return stackLimit_;
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}
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PropertiesCache *GetPropertiesCache() const
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{
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return propertiesCache_;
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}
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void ClearBufferData();
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const GlobalEnvConstants *GlobalConstants() const
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{
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return &globalConst_;
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}
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void AddPatchModule(const CString &recordName, const JSHandle<JSTaggedValue> moduleRecord)
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{
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cachedPatchModules_.emplace(recordName, moduleRecord);
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}
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JSHandle<JSTaggedValue> FindPatchModule(const CString &recordName) const
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{
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auto iter = cachedPatchModules_.find(recordName);
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if (iter != cachedPatchModules_.end()) {
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return iter->second;
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}
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return JSHandle<JSTaggedValue>(thread_, JSTaggedValue::Hole());
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}
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void ClearPatchModules()
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{
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GlobalHandleCollection gloalHandleCollection(thread_);
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for (auto &item : cachedPatchModules_) {
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gloalHandleCollection.Dispose(item.second);
|
|
}
|
|
cachedPatchModules_.clear();
|
|
}
|
|
|
|
StageOfHotReload GetStageOfHotReload() const
|
|
{
|
|
return stageOfHotReload_;
|
|
}
|
|
void SetStageOfHotReload(StageOfHotReload stageOfHotReload)
|
|
{
|
|
stageOfHotReload_ = stageOfHotReload;
|
|
}
|
|
|
|
StageOfColdReload GetStageOfColdReload() const
|
|
{
|
|
return stageOfColdReload_;
|
|
}
|
|
void SetStageOfColdReload(StageOfColdReload stageOfColdReload)
|
|
{
|
|
stageOfColdReload_ = stageOfColdReload;
|
|
}
|
|
|
|
bool JoinStackPushFastPath(JSHandle<JSTaggedValue> receiver);
|
|
bool JoinStackPush(JSHandle<JSTaggedValue> receiver);
|
|
void JoinStackPopFastPath(JSHandle<JSTaggedValue> receiver);
|
|
void JoinStackPop(JSHandle<JSTaggedValue> receiver);
|
|
|
|
void SetJsonStringifyCache(size_t index, CVector<std::pair<CString, int>> &value)
|
|
{
|
|
stringifyCache_[index] = value;
|
|
}
|
|
|
|
CVector<std::pair<CString, int>> GetJsonStringifyCache(size_t index)
|
|
{
|
|
return stringifyCache_[index];
|
|
}
|
|
|
|
bool IsAotEntry()
|
|
{
|
|
return isAotEntry_;
|
|
}
|
|
|
|
std::tuple<uint64_t, uint8_t *, int, kungfu::CalleeRegAndOffsetVec> CalCallSiteInfo(uintptr_t retAddr) const;
|
|
|
|
void AddSustainingJSHandle(SustainingJSHandle*);
|
|
void RemoveSustainingJSHandle(SustainingJSHandle*);
|
|
void ClearKeptObjects();
|
|
void AddToKeptObjects(JSHandle<JSTaggedValue> value);
|
|
inline bool HasKeptObjects() const
|
|
{
|
|
return hasKeptObjects_;
|
|
}
|
|
private:
|
|
void CJSExecution(JSHandle<JSFunction> &func, JSHandle<JSTaggedValue> &thisArg,
|
|
const JSPandaFile *jsPandaFile, std::string_view entryPoint);
|
|
JSTaggedValue InvokeEcmaAotEntrypoint(JSHandle<JSFunction> mainFunc, JSHandle<JSTaggedValue> &thisArg,
|
|
const JSPandaFile *jsPandaFile, std::string_view entryPoint,
|
|
CJSInfo *cjsInfo = nullptr);
|
|
Expected<JSTaggedValue, bool> InvokeEcmaEntrypoint(const JSPandaFile *jsPandaFile, std::string_view entryPoint,
|
|
bool executeFromJob = false);
|
|
Expected<JSTaggedValue, bool> InvokeEcmaEntrypointForHotReload(
|
|
const JSPandaFile *jsPandaFile, std::string_view entryPoint, bool executeFromJob);
|
|
Expected<JSTaggedValue, bool> CommonInvokeEcmaEntrypoint(const JSPandaFile *jsPandaFile,
|
|
std::string_view entryPoint, JSHandle<JSFunction> &func, bool executeFromJob);
|
|
bool LoadAOTFilesInternal(const std::string& aotFileName);
|
|
bool LoadAOTFiles(const std::string &aotFileName);
|
|
#if defined(ANDROID_PLATFORM)
|
|
bool LoadAOTFiles(const std::string &aotFileName,
|
|
std::function<bool(std::string fileName, uint8_t **buff, size_t *buffSize)> cb);
|
|
#endif
|
|
void RelocateConstantString(const JSPandaFile *jsPandaFile);
|
|
JSTaggedValue FindConstpoolFromContextCache(const JSPandaFile *jsPandaFile, int32_t index);
|
|
|
|
void CheckUnsharedConstpoolArrayLimit(int32_t index)
|
|
{
|
|
if (index >= UNSHARED_CONSTANTPOOL_COUNT) {
|
|
LOG_ECMA(FATAL) << "the unshared constpool array need to expanding capacity, index :" << index;
|
|
UNREACHABLE();
|
|
}
|
|
}
|
|
|
|
NO_MOVE_SEMANTIC(EcmaContext);
|
|
NO_COPY_SEMANTIC(EcmaContext);
|
|
|
|
PropertiesCache *propertiesCache_ {nullptr};
|
|
JSThread *thread_ {nullptr};
|
|
EcmaVM *vm_ {nullptr};
|
|
|
|
bool isUncaughtExceptionRegistered_ {false};
|
|
bool initialized_ {false};
|
|
std::atomic<bool> isProcessingPendingJob_ {false};
|
|
ObjectFactory *factory_ {nullptr};
|
|
|
|
// VM execution states.
|
|
RegExpParserCache *regExpParserCache_ {nullptr};
|
|
JSTaggedValue numberToStringResultCache_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue stringSplitResultCache_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue stringToListResultCache_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue globalEnv_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue pointerToIndexDictionary_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue regexpCache_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue regexpGlobal_ {JSTaggedValue::Hole()};
|
|
JSTaggedValue microJobQueue_ {JSTaggedValue::Hole()};
|
|
EcmaRuntimeStat *runtimeStat_ {nullptr};
|
|
|
|
CMap<const JSPandaFile *, CMap<int32_t, JSTaggedValue>> cachedSharedConstpools_ {};
|
|
// todo(lijiamin) Consider expanding capacity.
|
|
std::array<JSTaggedValue, UNSHARED_CONSTANTPOOL_COUNT> unsharedConstpools_ {};
|
|
static constexpr int32_t SHARED_CONSTPOOL_KEY_NOT_FOUND = INT32_MAX; // INT32_MAX :invalid value.
|
|
|
|
// for HotReload of module.
|
|
CMap<CString, JSHandle<JSTaggedValue>> cachedPatchModules_ {};
|
|
StageOfHotReload stageOfHotReload_ = StageOfHotReload::INITIALIZE_STAGE_OF_HOTRELOAD;
|
|
StageOfColdReload stageOfColdReload_ = StageOfColdReload::NOT_COLD_RELOAD;
|
|
|
|
// VM resources.
|
|
ModuleManager *moduleManager_ {nullptr};
|
|
kungfu::PGOTypeManager *ptManager_ {nullptr};
|
|
AOTFileManager *aotFileManager_ {nullptr};
|
|
|
|
// atomics
|
|
bool AllowAtomicWait_ {true};
|
|
WaiterListNode waiterListNode_;
|
|
|
|
// Registered Callbacks
|
|
PromiseRejectCallback promiseRejectCallback_ {nullptr};
|
|
HostPromiseRejectionTracker hostPromiseRejectionTracker_ {nullptr};
|
|
void* data_{nullptr};
|
|
|
|
// opt code Profiler
|
|
OptCodeProfiler *optCodeProfiler_ {nullptr};
|
|
|
|
// opt code loop hoist
|
|
TypedOpProfiler *typedOpProfiler_ {nullptr};
|
|
|
|
std::string defaultLocale_;
|
|
std::optional<CompareStringsOption> defaultComapreStringsOption_;
|
|
|
|
// For icu objects cache
|
|
struct IcuFormatter {
|
|
std::string locale;
|
|
void *icuObj {nullptr};
|
|
NativePointerCallback deleteEntry {nullptr};
|
|
|
|
IcuFormatter() = default;
|
|
IcuFormatter(const std::string &locale, void *icuObj, NativePointerCallback deleteEntry = nullptr)
|
|
: locale(locale), icuObj(icuObj), deleteEntry(deleteEntry) {}
|
|
};
|
|
IcuFormatter icuObjCache_[static_cast<uint32_t>(IcuFormatterType::ICU_FORMATTER_TYPE_COUNT)];
|
|
// Handlescope
|
|
static const uint32_t NODE_BLOCK_SIZE_LOG2 = 10;
|
|
static const uint32_t NODE_BLOCK_SIZE = 1U << NODE_BLOCK_SIZE_LOG2;
|
|
static constexpr int32_t MIN_HANDLE_STORAGE_SIZE = 2;
|
|
JSTaggedType *handleScopeStorageNext_ {nullptr};
|
|
JSTaggedType *handleScopeStorageEnd_ {nullptr};
|
|
std::vector<std::array<JSTaggedType, NODE_BLOCK_SIZE> *> handleStorageNodes_ {};
|
|
int32_t currentHandleStorageIndex_ {-1};
|
|
#ifdef ECMASCRIPT_ENABLE_HANDLE_LEAK_CHECK
|
|
int32_t handleScopeCount_ {0};
|
|
int32_t primitiveScopeCount_ {0};
|
|
#endif
|
|
EcmaHandleScope *lastHandleScope_ {nullptr};
|
|
// PrimitveScope
|
|
static constexpr int32_t MIN_PRIMITIVE_STORAGE_SIZE = 2;
|
|
JSTaggedType *primitiveScopeStorageNext_ {nullptr};
|
|
JSTaggedType *primitiveScopeStorageEnd_ {nullptr};
|
|
std::vector<std::array<JSTaggedType, NODE_BLOCK_SIZE> *> primitiveStorageNodes_ {};
|
|
int32_t currentPrimitiveStorageIndex_ {-1};
|
|
EcmaHandleScope *lastPrimitiveScope_ {nullptr};
|
|
|
|
// Frame pointer
|
|
JSTaggedType *currentFrame_ {nullptr};
|
|
JSTaggedType *leaveFrame_ {nullptr};
|
|
JSTaggedType *lastFp_ {nullptr};
|
|
JSTaggedType *frameBase_ {nullptr};
|
|
uint64_t stackStart_ {0};
|
|
uint64_t stackLimit_ {0};
|
|
GlobalEnvConstants globalConst_;
|
|
// Join Stack
|
|
static constexpr uint32_t MIN_JOIN_STACK_SIZE = 2;
|
|
CVector<JSTaggedValue> joinStack_ {JSTaggedValue::Hole(), JSTaggedValue::Hole()};
|
|
// json stringify cache
|
|
static constexpr uint32_t STRINGIFY_CACHE_SIZE = 64;
|
|
std::array<CVector<std::pair<CString, int>>, STRINGIFY_CACHE_SIZE> stringifyCache_ {};
|
|
bool isAotEntry_ { false };
|
|
|
|
// SustainingJSHandleList for jit compile hold ref
|
|
SustainingJSHandleList *sustainingJSHandleList_ {nullptr};
|
|
|
|
bool hasKeptObjects_ {false};
|
|
|
|
friend class EcmaHandleScope;
|
|
friend class JSPandaFileExecutor;
|
|
friend class ObjectFactory;
|
|
friend class panda::JSNApi;
|
|
friend class AOTFileManager;
|
|
friend class GlobalIndexMap;
|
|
};
|
|
} // namespace ecmascript
|
|
} // namespace panda
|
|
#endif // ECMASCRIPT_ECMA_CONTEXT_H
|