* 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.
*/
#include <iostream>
#include <sstream>
#include <thread>
#include "include/sp_utils.h"
#include "include/ByTrace.h"
namespace OHOS {
namespace SmartPerf {
void ByTrace::SetTraceConfig(int mSum, int mInterval, long long mThreshold) const
{
sum = mSum;
interval = mInterval;
threshold = mThreshold;
}
void ByTrace::ThreadGetTrace() const
{
std::string result;
SPUtils::LoadCmd(std::string("bytrace --trace_begin --overwrite"), result);
std::cout << "TRACE threadGetTrace >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
}
void ByTrace::ThreadEndTrace() const
{
std::string result;
SPUtils::LoadCmd(std::string("bytrace --trace_finish --overwrite"), result);
std::cout << "TRACE threadGetTrace >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
}
void ByTrace::ThreadFinishTrace(const std::string &pathName) const
{
std::string result;
std::stringstream sstream;
sstream.str("");
sstream << "bytrace --overwrite sched ace app disk ohos graphic sync workq ability";
sstream << " > /data/app/el2/100/base/com.ohos.gameperceptio/haps/entry/files/sptrace_";
sstream << pathName << ".ftrace";
const std::string &cmdTraceOverwrite = sstream.str();
SPUtils::LoadCmd(cmdTraceOverwrite, result);
std::cout << "TRACE threadFinishTrace >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
}
TraceStatus ByTrace::CheckFpsJitters(std::vector<long long> jitters)
{
long long curTime = SPUtils::GetCurTime();
if (curNum <= sum && curTriggerFlag < 0) {
for (size_t i = 0; i < jitters.size(); i++) {
long long normalJitter = jitters[i] / 1e6;
if (normalJitter > threshold) {
TriggerCatch(curTime);
}
}
}
std::cout << "TRACE CHECK RUNING >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
std::cout << "TRACE CHECK lastTriggerTime:" << lastTriggerTime << " curTime:" << curTime << " curTriggerFlag:" <<
curTriggerFlag << std::endl;
if ((curTime - lastTriggerTime) > cost && curTriggerFlag > 0) {
std::string result;
SPUtils::LoadCmd(std::string("bytrace --trace_finish"), result);
std::string pathName = std::to_string(curTime);
std::thread tFinish(&ByTrace::ThreadFinishTrace, this, std::ref(pathName));
curTriggerFlag = -1;
std::cout << "TRACE FINISH >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
tFinish.detach();
}
return TraceStatus::TRACE_FINISH;
}
void ByTrace::TriggerCatch(long long curTime) const
{
if ((curTime - lastTriggerTime) > interval) {
std::thread tStart(&ByTrace::ThreadGetTrace, this);
curTriggerFlag = 1;
lastTriggerTime = curTime;
curNum++;
std::cout << "TRACE START >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" << std::endl;
tStart.detach();
}
}
}
}