Move BenchTimer to tools as Timer

bench/BenchTimer.cpp

Index: bench/BenchTimer.cpp
diff --git a/bench/BenchTimer.cpp b/bench/BenchTimer.cpp
deleted file mode 100644
index f3e8e3b0ec69483f3d298bf3772eb668cd421988..0000000000000000000000000000000000000000
--- a/bench/BenchTimer.cpp
+++ /dev/null
@@ -1,94 +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 "BenchTimer.h"
-#if defined(SK_BUILD_FOR_WIN32)
-    #include "BenchSysTimer_windows.h"
-#elif defined(SK_BUILD_FOR_MAC)
-    #include "BenchSysTimer_mach.h"
-#elif defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_ANDROID)
-    #include "BenchSysTimer_posix.h"
-#else
-    #include "BenchSysTimer_c.h"
-#endif
-
-#if SK_SUPPORT_GPU
-#include "BenchGpuTimer_gl.h"
-#endif
-
-BenchTimer::BenchTimer(SkGLContextHelper* gl)
-        : fCpu(-1.0)
-        , fWall(-1.0)
-        , fTruncatedCpu(-1.0)
-        , fTruncatedWall(-1.0)
-        , fGpu(-1.0)
-{
-    fSysTimer = new BenchSysTimer();
-    fTruncatedSysTimer = new BenchSysTimer();
-#if SK_SUPPORT_GPU
-    if (gl) {
-        fGpuTimer = new BenchGpuTimer(gl);
-    } else {
-        fGpuTimer = NULL;
-    }
-#endif
-}
-
-BenchTimer::~BenchTimer() {
-    delete fSysTimer;
-    delete fTruncatedSysTimer;
-#if SK_SUPPORT_GPU
-    delete fGpuTimer;
-#endif
-}
-
-void BenchTimer::start(double durationScale) {
-    fDurationScale = durationScale;
-
-    fSysTimer->startWall();
-    fTruncatedSysTimer->startWall();
-#if SK_SUPPORT_GPU
-    if (fGpuTimer) {
-        fGpuTimer->startGpu();
-    }
-#endif
-    fSysTimer->startCpu();
-    fTruncatedSysTimer->startCpu();
-}
-
-void BenchTimer::end() {
-    fCpu = fSysTimer->endCpu() * fDurationScale;
-#if SK_SUPPORT_GPU
-    //It is important to stop the cpu clocks first,
-    //as the following will cpu wait for the gpu to finish.
-    if (fGpuTimer) {
-        fGpu = fGpuTimer->endGpu() * fDurationScale;
-    }
-#endif
-    fWall = fSysTimer->endWall() * fDurationScale;
-}
-
-void BenchTimer::truncatedEnd() {
-    fTruncatedCpu = fTruncatedSysTimer->endCpu() * fDurationScale;
-    fTruncatedWall = fTruncatedSysTimer->endWall() * fDurationScale;
-}
-
-WallTimer::WallTimer() : fWall(-1.0), fSysTimer(new BenchSysTimer) {}
-
-WallTimer::~WallTimer() {
-    delete fSysTimer;
-}
-
-void WallTimer::start(double durationScale) {
-    fDurationScale = durationScale;
-    fSysTimer->startWall();
-}
-
-void WallTimer::end() {
-    fWall = fSysTimer->endWall() * fDurationScale;
-}
-