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https://github.com/yse/easy_profiler.git
synced 2025-01-15 01:30:02 +08:00
Move getCurrentTime function in separate header
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parent
f9b594918f
commit
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@ -16,6 +16,7 @@ set(H_FILES
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profile_manager.h
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profile_manager.h
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spin_lock.h
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spin_lock.h
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event_trace_win.h
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event_trace_win.h
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current_time.h
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)
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)
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set(SOURCES
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set(SOURCES
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@ -25,6 +25,7 @@
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************************************************************************/
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************************************************************************/
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#include "profile_manager.h"
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#include "profile_manager.h"
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#include "current_time.h"
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using namespace profiler;
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using namespace profiler;
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62
src/current_time.h
Normal file
62
src/current_time.h
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@ -0,0 +1,62 @@
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/**
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Lightweight profiler library for c++
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Copyright(C) 2016 Sergey Yagovtsev, Victor Zarubkin
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This program is free software : you can redistribute it and / or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program.If not, see <http://www.gnu.org/licenses/>.
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**/
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#ifndef EASY_______CURRENT_TIME_H_____
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#define EASY_______CURRENT_TIME_H_____
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#include "profiler/profiler.h"
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#ifdef _WIN32
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#include <Windows.h>
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#else
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#include <chrono>
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#include <time.h>
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#endif
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static inline profiler::timestamp_t getCurrentTime()
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{
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#ifdef _WIN32
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//see https://msdn.microsoft.com/library/windows/desktop/dn553408(v=vs.85).aspx
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LARGE_INTEGER elapsedMicroseconds;
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if (!QueryPerformanceCounter(&elapsedMicroseconds))
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return 0;
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return (profiler::timestamp_t)elapsedMicroseconds.QuadPart;
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#else
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#if (defined(__GNUC__) || defined(__ICC))
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#if defined(__i386__)
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unsigned long long t;
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__asm__ __volatile__("rdtsc" : "=A"(t));
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return t;
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#elif defined(__x86_64__)
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unsigned int hi, lo;
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__asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi));
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return ((uint64_t)hi << 32) | lo;
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#endif
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#else
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return std::chrono::time_point_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now()).time_since_epoch().count();
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#define USE_STD_CHRONO
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#endif
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#endif
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}
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#endif // EASY_______CURRENT_TIME_H_____
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@ -31,6 +31,7 @@
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#include "profiler/easy_net.h"
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#include "profiler/easy_net.h"
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#include "profiler/easy_socket.h"
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#include "profiler/easy_socket.h"
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#include "event_trace_win.h"
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#include "event_trace_win.h"
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#include "current_time.h"
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////
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@ -54,36 +54,6 @@ inline uint32_t getCurrentThreadId()
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#endif
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#endif
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}
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}
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static inline profiler::timestamp_t getCurrentTime()
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{
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#ifdef _WIN32
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//see https://msdn.microsoft.com/library/windows/desktop/dn553408(v=vs.85).aspx
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LARGE_INTEGER elapsedMicroseconds;
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if (!QueryPerformanceCounter(&elapsedMicroseconds))
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return 0;
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return (profiler::timestamp_t)elapsedMicroseconds.QuadPart;
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#else
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#if (defined(__GNUC__) || defined(__ICC))
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#if defined(__i386__)
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unsigned long long t;
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__asm__ __volatile__("rdtsc" : "=A"(t));
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return t;
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#elif defined(__x86_64__)
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unsigned int hi, lo;
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__asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi));
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return ((uint64_t)hi << 32) | lo;
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#endif
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#else
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return std::chrono::time_point_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now()).time_since_epoch().count();
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#define USE_STD_CHRONO
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#endif
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#endif
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}
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namespace profiler {
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namespace profiler {
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class SerializedBlock;
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class SerializedBlock;
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