88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
#include "HyperionConfig.h"
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#include <utils/Profiler.h>
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#include <utils/FileUtils.h>
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#include <QFileInfo>
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#include <QString>
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struct StopWatchItem {
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const char* sourceFile;
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const char* func;
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unsigned int line;
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clock_t startTime;
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};
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static unsigned int blockCounter = 0;
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static std::map<QString,StopWatchItem> GlobalProfilerMap;
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Logger* Profiler::_logger = nullptr;
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double getClockDelta(clock_t start)
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{
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return ((double)(clock() - start) / CLOCKS_PER_SEC);
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}
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Profiler::Profiler(const char* sourceFile, const char* func, unsigned int line)
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: _file(sourceFile)
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, _func(func)
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, _line(line)
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, _blockId(blockCounter++)
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, _startTime(clock())
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{
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Profiler::initLogger();
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_logger->Message(Logger::DEBUG,_file,_func,_line,">>> enter block %d", _blockId);
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}
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Profiler::~Profiler()
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{
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_logger->Message( Logger::DEBUG, _file,_func, _line, "<<< exit block %d, executed for %f s", _blockId, getClockDelta(_startTime));
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}
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void Profiler::initLogger()
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{
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if (_logger == nullptr)
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_logger = Logger::getInstance("PROFILER", Logger::DEBUG);
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}
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void Profiler::TimerStart(const QString& timerName, const char* sourceFile, const char* func, unsigned int line)
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{
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std::pair<std::map<QString,StopWatchItem>::iterator,bool> ret;
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Profiler::initLogger();
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StopWatchItem item = {sourceFile, func, line};
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ret = GlobalProfilerMap.emplace(timerName, item);
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if (!ret.second)
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{
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if (ret.first->second.sourceFile == sourceFile && ret.first->second.func == func && ret.first->second.line == line)
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{
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_logger->Message(Logger::DEBUG, sourceFile, func, line, "restart timer '%s'", QSTRING_CSTR(timerName));
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ret.first->second.startTime = clock();
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}
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else
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{
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_logger->Message(Logger::DEBUG, sourceFile, func, line, "ERROR timer '%s' started in multiple locations. First occurence %s:%d:%s()",
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QSTRING_CSTR(timerName), FileUtils::getBaseName(ret.first->second.sourceFile).toLocal8Bit().constData(), ret.first->second.line, ret.first->second.func);
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}
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}
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else
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{
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_logger->Message(Logger::DEBUG, sourceFile, func, line, "start timer '%s'", QSTRING_CSTR(timerName));
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}
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}
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void Profiler::TimerGetTime(const QString& timerName, const char* sourceFile, const char* func, unsigned int line)
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{
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std::map<QString,StopWatchItem>::iterator ret = GlobalProfilerMap.find(timerName);
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Profiler::initLogger();
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if (ret != GlobalProfilerMap.end())
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{
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_logger->Message(Logger::DEBUG, sourceFile, func, line, "timer '%s' started at %s:%d:%s() took %f s execution time until here", QSTRING_CSTR(timerName),
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FileUtils::getBaseName(ret->second.sourceFile).toLocal8Bit().constData(), ret->second.line, ret->second.func, getClockDelta(ret->second.startTime));
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}
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else
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{
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_logger->Message(Logger::DEBUG, sourceFile, func, line, "ERROR timer '%s' not started", QSTRING_CSTR(timerName));
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}
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}
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