mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-07-19 13:17:49 -04:00
Ilya Trubachev
86 lines
2.4 KiB
C++
86 lines
2.4 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_GC_TASK_H_
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#define PANDA_RUNTIME_INCLUDE_GC_TASK_H_
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#include <cstdint>
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#include "runtime/include/mem/allocator.h"
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namespace panda {
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class ManagedThread;
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namespace mem {
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class GC;
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} // namespace mem
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/**
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* Causes are ordered by priority. Bigger index - means bigger priority in GC
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*/
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enum class GCTaskCause : uint8_t {
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INVALID_CAUSE = 0,
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YOUNG_GC_CAUSE, // if young space is full
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PYGOTE_FORK_CAUSE,
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STARTUP_COMPLETE_CAUSE,
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NATIVE_ALLOC_CAUSE,
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HEAP_USAGE_THRESHOLD_CAUSE,
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EXPLICIT_CAUSE, // System.gc
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OOM_CAUSE, // if all heap is full
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};
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struct GCTask {
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explicit GCTask(GCTaskCause reason, uint64_t target_time = 0U) : GCTask(reason, target_time, nullptr) {}
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explicit GCTask(GCTaskCause reason, ManagedThread *caller_thread) : GCTask(reason, 0U, caller_thread) {}
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explicit GCTask(GCTaskCause reason, uint64_t target_time, ManagedThread *caller_thread)
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{
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this->reason_ = reason;
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this->target_time_ = target_time;
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this->caller_thread_ = caller_thread;
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}
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uint64_t GetTargetTime() const
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{
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return target_time_;
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}
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// NOLINTNEXTLINE(google-runtime-references)
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virtual void Run(mem::GC &gc);
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virtual void Release(mem::InternalAllocatorPtr allocator);
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virtual ~GCTask() = default;
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GCTask(const GCTask &other) = default;
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GCTask &operator=(const GCTask &other) = default;
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GCTask(GCTask &&other) = default;
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GCTask &operator=(GCTask &&other) = default;
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GCTaskCause reason_; // NOLINT(misc-non-private-member-variables-in-classes)
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ManagedThread *caller_thread_; // NOLINT(misc-non-private-member-variables-in-classes)
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private:
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uint64_t target_time_;
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};
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std::ostream &operator<<(std::ostream &os, const GCTaskCause &cause);
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} // namespace panda
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#endif // PANDA_RUNTIME_INCLUDE_GC_TASK_H_
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