Files
scw 30b5aeb748 CpuProfiler support return profileinfo
Add start and stop API in cpuprofiler to return profileinfo

issue:https://gitee.com/openharmony/ark_js_runtime/issues/I56SFR

Signed-off-by: scw <suchongwei@huawei.com>
2022-05-24 19:20:26 +08:00

49 lines
1.7 KiB
C++

/*
* Copyright (c) 2021 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_SAMPLING_PROCESSOR_H
#define ECMASCRIPT_SAMPLING_PROCESSOR_H
#include <pthread.h>
#include "ecmascript/dfx/cpu_profiler/samples_record.h"
#include "ecmascript/ecma_vm.h"
#include "ecmascript/interpreter/frame_handler.h"
#include "ecmascript/taskpool/task.h"
namespace panda::ecmascript {
class SamplingProcessor : public Task {
public:
static uint64_t GetMicrosecondsTimeStamp();
static JSThread *GetJSThread();
static void SetIsStart(bool isStart);
explicit SamplingProcessor(SamplesRecord *generator, const EcmaVM *vm, int interval, bool outToFile);
virtual ~SamplingProcessor();
bool Run(uint32_t threadIndex) override;
void WriteSampleDataToFile();
NO_COPY_SEMANTIC(SamplingProcessor);
NO_MOVE_SEMANTIC(SamplingProcessor);
private:
static JSThread *thread_;
static bool isStart_;
SamplesRecord *generator_ = nullptr;
int interval_ = 0;
pthread_t pid_ = 0;
bool outToFile_ = false;
};
} // namespace panda::ecmascript
#endif // ECMASCRIPT_SAMPLING_PROCESSOR_H