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Unified Diff: bench/BenchSysTimer_windows.cpp

Issue 344213003: Move BenchTimer to tools as Timer (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: fixes Created 6 years, 6 months ago
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Index: bench/BenchSysTimer_windows.cpp
diff --git a/bench/BenchSysTimer_windows.cpp b/bench/BenchSysTimer_windows.cpp
deleted file mode 100644
index fab657a8c36cbbb0f871e9bc96263d00f77fa33f..0000000000000000000000000000000000000000
--- a/bench/BenchSysTimer_windows.cpp
+++ /dev/null
@@ -1,64 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "BenchSysTimer_windows.h"
-
-//Time
-#define WIN32_LEAN_AND_MEAN 1
-#include <windows.h>
-
-static ULONGLONG winCpuTime() {
- FILETIME createTime;
- FILETIME exitTime;
- FILETIME usrTime;
- FILETIME sysTime;
- if (0 == GetProcessTimes(GetCurrentProcess()
- , &createTime, &exitTime
- , &sysTime, &usrTime))
- {
- return 0;
- }
- ULARGE_INTEGER start_cpu_sys;
- ULARGE_INTEGER start_cpu_usr;
- start_cpu_sys.LowPart = sysTime.dwLowDateTime;
- start_cpu_sys.HighPart = sysTime.dwHighDateTime;
- start_cpu_usr.LowPart = usrTime.dwLowDateTime;
- start_cpu_usr.HighPart = usrTime.dwHighDateTime;
- return start_cpu_sys.QuadPart + start_cpu_usr.QuadPart;
-}
-
-void BenchSysTimer::startWall() {
- if (0 == ::QueryPerformanceCounter(&this->fStartWall)) {
- this->fStartWall.QuadPart = 0;
- }
-}
-void BenchSysTimer::startCpu() {
- this->fStartCpu = winCpuTime();
-}
-
-double BenchSysTimer::endCpu() {
- ULONGLONG end_cpu = winCpuTime();
- return static_cast<double>((end_cpu - this->fStartCpu)) / 10000.0L;
-}
-double BenchSysTimer::endWall() {
- LARGE_INTEGER end_wall;
- if (0 == ::QueryPerformanceCounter(&end_wall)) {
- end_wall.QuadPart = 0;
- }
-
- LARGE_INTEGER ticks_elapsed;
- ticks_elapsed.QuadPart = end_wall.QuadPart - this->fStartWall.QuadPart;
-
- LARGE_INTEGER frequency;
- if (0 == ::QueryPerformanceFrequency(&frequency)) {
- return 0.0L;
- } else {
- return static_cast<double>(ticks_elapsed.QuadPart)
- / static_cast<double>(frequency.QuadPart)
- * 1000.0L;
- }
-}
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