99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
#include "HyperionConfig.h"
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#include "utils/Profiler.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<std::string,StopWatchItem> GlobalProfilerMap;
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Logger* Profiler::_logger = nullptr;
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std::string profiler_getBaseName( std::string sourceFile)
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{
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QFileInfo fi( sourceFile.c_str() );
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return fi.fileName().toStdString();
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}
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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 std::string timerName, const char* sourceFile, const char* func, unsigned int line)
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{
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std::pair<std::map<std::string,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'", timerName.c_str() );
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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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timerName.c_str(), profiler_getBaseName(ret.first->second.sourceFile).c_str(), 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'", timerName.c_str() );
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}
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}
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void Profiler::TimerGetTime(const std::string timerName, const char* sourceFile, const char* func, unsigned int line)
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{
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std::map<std::string,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", timerName.c_str(),
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profiler_getBaseName(ret->second.sourceFile).c_str(), 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", timerName.c_str() );
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}
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}
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