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128 рядки
3.8 KiB
128 рядки
3.8 KiB
/*
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* 42TinyJS
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*
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* A fork of TinyJS with the goal to makes a more JavaScript/ECMA compliant engine
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*
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* Authored By Armin Diedering <armin@diedering.de>
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*
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* Copyright (C) 2010-2014 ardisoft
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*
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is furnished to do
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* so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef time_logger_h__
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#define time_logger_h__
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#if defined(WITH_TIME_LOGGER)
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#include <stdint.h>
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#include <stdio.h>
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#include <string>
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#ifdef _WIN32
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#include <Windows.h>
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#else
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#include <time.h>
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#endif
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class TimeLogger {
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public:
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TimeLogger(const char *Name, bool Started=false, const char *extName=0)
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:
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name(Name), start_time(gettime()), sum_time(0), calls(0), started(Started) {
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if(extName) {
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name+="[";
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name+=extName;
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name+="]";
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}
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}
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TimeLogger(const char *Name, const char *extName, bool Started=false)
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:
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name(Name), start_time(gettime()), sum_time(0), calls(0), started(Started) {
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if(extName) {
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name+="[";
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name+=extName;
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name+="]";
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}
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}
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~TimeLogger() {
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printLog();
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// getchar();
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}
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void startTimer() {
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start_time = gettime();
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started = true;
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}
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void stopTimer() {
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if(!started) return;
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sum_time += gettime()-start_time;
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calls++;
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started = false;
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}
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void printLog() {
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if(started) stopTimer();
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if(calls == 1)
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printf("Timer( %s ) = %d,%06d sec \n",
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name.c_str(), (int)(sum_time / 1000000LL), (int)(sum_time % 1000000LL));
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else if(calls>1)
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printf("Timer( %s ) = %d,%06d sec (called %d times) -> %.d microsec per call\n",
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name.c_str(), (int)(sum_time / 1000000LL), (int)(sum_time % 1000000LL),
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calls, (int)(sum_time/calls));
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calls = 0; sum_time = 0;
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}
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private:
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// static int64_t frequenzy = 0;
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std::string name;
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int64_t start_time, sum_time;
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uint32_t calls;
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bool started;
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int64_t gettime() { // set out to time in millisec
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#ifdef _WIN32
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static LARGE_INTEGER fr = {0};
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LARGE_INTEGER li;
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if(fr.QuadPart == 0) QueryPerformanceFrequency(&fr);
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QueryPerformanceCounter(&li);
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return (li.QuadPart * 1000000LL) / fr.QuadPart;
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#else
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return (clock() * 1000000LL) / CLOCKS_PER_SEC;
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#endif
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};
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};
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class _TimeLoggerHelper {
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public:
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_TimeLoggerHelper(TimeLogger &Tl) : tl(Tl) { tl.startTimer(); }
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~_TimeLoggerHelper() { tl.stopTimer(); }
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private:
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TimeLogger &tl;
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};
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# define TimeLoggerCreate(a, ...) TimeLogger a##_TimeLogger(#a,##__VA_ARGS__)
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# define TimeLoggerStart(a) a##_TimeLogger.startTimer()
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# define TimeLoggerStop(a) a##_TimeLogger.stopTimer()
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# define TimeLoggerLogprint(a) a##_TimeLogger.printLog()
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# define TimeLoggerHelper(a) _TimeLoggerHelper a##_helper(a##_TimeLogger)
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#else /* _DEBUG */
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# define TimeLoggerCreate(...)
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# define TimeLoggerStart(...) do{}while(0)
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# define TimeLoggerStop(...) do{}while(0)
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# define TimeLoggerLogprint(a) do{}while(0)
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# define TimeLoggerHelper(a) do{}while(0)
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#endif /* _DEBUG */
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#endif // time_logger_h__
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