mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-07-19 13:17:49 -04:00
Ilya Trubachev
108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
/*
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* Copyright (c) 2021-2022 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 PANDA_RUNTIME_INCLUDE_PANDA_VM_H_
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#define PANDA_RUNTIME_INCLUDE_PANDA_VM_H_
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#include "include/runtime_options.h"
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#include "runtime/include/method.h"
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#include "runtime/include/runtime.h"
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#include "runtime/mem/gc/gc_phase.h"
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#include "libpandabase/utils/expected.h"
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namespace panda {
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class ManagedThread;
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class StringTable;
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class ThreadManager;
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namespace mem {
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class HeapManager;
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class GC;
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class GCTrigger;
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class ReferenceProcessor;
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} // namespace mem
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enum class PandaVMType : size_t { CORE_VM, JAVA_VM, ECMA_VM };
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class PandaVM {
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public:
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static PandaVM *Create(Runtime *runtime, const RuntimeOptions &options, std::string_view runtime_type);
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PandaVM() = default;
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virtual ~PandaVM() = default;
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static PandaVM *GetCurrent()
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{
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return Thread::GetCurrent()->GetVM();
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}
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virtual bool Initialize() = 0;
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virtual bool InitializeFinish() = 0;
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virtual void PreStartup() = 0;
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virtual void PreZygoteFork() = 0;
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virtual void PostZygoteFork() = 0;
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virtual void InitializeGC() = 0;
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virtual void StartGC() = 0;
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virtual void StopGC() = 0;
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virtual void VisitVmRoots(const GCRootVisitor &visitor) = 0;
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virtual void UpdateVmRefs() = 0;
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virtual void UninitializeThreads() = 0;
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virtual Expected<int, Runtime::Error> InvokeEntrypoint(Method *entrypoint, const std::vector<std::string> &args);
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// NOLINTNEXTLINE(performance-unnecessary-value-param)
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virtual void HandleReferences([[maybe_unused]] const GCTask &task) {}
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virtual void HandleEnqueueReferences() {}
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virtual void HandleBufferData([[maybe_unused]] bool reverse) {}
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virtual void HandleGCFinished() {}
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virtual mem::GCStats *GetGCStats() const = 0;
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virtual mem::HeapManager *GetHeapManager() const = 0;
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virtual mem::GC *GetGC() const = 0;
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virtual mem::GCTrigger *GetGCTrigger() const = 0;
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virtual const RuntimeOptions &GetOptions() const = 0;
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virtual ManagedThread *GetAssociatedThread() const = 0;
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virtual StringTable *GetStringTable() const = 0;
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virtual mem::MemStatsType *GetMemStats() const = 0;
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virtual Rendezvous *GetRendezvous() const = 0;
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virtual mem::GlobalObjectStorage *GetGlobalObjectStorage() const = 0;
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virtual MonitorPool *GetMonitorPool() const = 0;
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virtual ThreadManager *GetThreadManager() const = 0;
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// remove this method after fixing interpreter performance
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virtual PandaVMType GetPandaVMType() const = 0;
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virtual LanguageContext GetLanguageContext() const = 0;
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virtual CompilerInterface *GetCompiler() const = 0;
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virtual panda::mem::ReferenceProcessor *GetReferenceProcessor() const = 0;
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virtual ObjectHeader *GetOOMErrorObject() = 0;
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NO_MOVE_SEMANTIC(PandaVM);
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NO_COPY_SEMANTIC(PandaVM);
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protected:
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virtual bool CheckEntrypointSignature(Method *entrypoint) = 0;
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virtual Expected<int, Runtime::Error> InvokeEntrypointImpl(Method *entrypoint,
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const std::vector<std::string> &args) = 0;
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virtual void HandleUncaughtException(ObjectHeader *exception) = 0;
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};
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} // namespace panda
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#endif // PANDA_RUNTIME_INCLUDE_PANDA_VM_H_
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