0d9e3da8bb
While it doesn't matter on Windows, mingw on case-sensitive OSes uses all lower case filenames for platform include files. I found the problem in SkCondVar.h from Mozilla checkout of skia sources, but the patch contains a fix for the whole skia tree. R=bungeman@google.com Review URL: https://codereview.chromium.org/99173003 git-svn-id: http://skia.googlecode.com/svn/trunk@12461 2bbb7eff-a529-9590-31e7-b0007b416f81
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "BenchSysTimer_windows.h"
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//Time
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#define WIN32_LEAN_AND_MEAN 1
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#include <windows.h>
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static ULONGLONG winCpuTime() {
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FILETIME createTime;
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FILETIME exitTime;
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FILETIME usrTime;
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FILETIME sysTime;
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if (0 == GetProcessTimes(GetCurrentProcess()
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, &createTime, &exitTime
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, &sysTime, &usrTime))
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{
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return 0;
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}
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ULARGE_INTEGER start_cpu_sys;
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ULARGE_INTEGER start_cpu_usr;
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start_cpu_sys.LowPart = sysTime.dwLowDateTime;
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start_cpu_sys.HighPart = sysTime.dwHighDateTime;
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start_cpu_usr.LowPart = usrTime.dwLowDateTime;
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start_cpu_usr.HighPart = usrTime.dwHighDateTime;
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return start_cpu_sys.QuadPart + start_cpu_usr.QuadPart;
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}
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void BenchSysTimer::startWall() {
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if (0 == ::QueryPerformanceCounter(&this->fStartWall)) {
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this->fStartWall.QuadPart = 0;
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}
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}
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void BenchSysTimer::startCpu() {
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this->fStartCpu = winCpuTime();
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}
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double BenchSysTimer::endCpu() {
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ULONGLONG end_cpu = winCpuTime();
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return static_cast<double>((end_cpu - this->fStartCpu)) / 10000.0L;
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}
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double BenchSysTimer::endWall() {
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LARGE_INTEGER end_wall;
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if (0 == ::QueryPerformanceCounter(&end_wall)) {
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end_wall.QuadPart = 0;
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}
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LARGE_INTEGER ticks_elapsed;
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ticks_elapsed.QuadPart = end_wall.QuadPart - this->fStartWall.QuadPart;
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LARGE_INTEGER frequency;
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if (0 == ::QueryPerformanceFrequency(&frequency)) {
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return 0.0L;
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} else {
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return static_cast<double>(ticks_elapsed.QuadPart)
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/ static_cast<double>(frequency.QuadPart)
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* 1000.0L;
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}
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}
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