diff options
Diffstat (limited to 'libs/utils/StopWatch.cpp')
-rw-r--r-- | libs/utils/StopWatch.cpp | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/libs/utils/StopWatch.cpp b/libs/utils/StopWatch.cpp deleted file mode 100644 index 68a1c52..0000000 --- a/libs/utils/StopWatch.cpp +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2005 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#define LOG_TAG "StopWatch" - -#include <string.h> -#include <stdlib.h> -#include <stdio.h> - -#include <utils/Log.h> -#include <utils/Errors.h> -#include <utils/StopWatch.h> - -/*****************************************************************************/ - -namespace android { - - -StopWatch::StopWatch(const char *name, int clock, uint32_t flags) - : mName(name), mClock(clock), mFlags(flags), - mStartTime(0), mNumLaps(0) -{ - mStartTime = systemTime(mClock); -} - -StopWatch::~StopWatch() -{ - nsecs_t elapsed = elapsedTime(); - const int n = mNumLaps; - LOGD("StopWatch %s (us): %lld ", mName, ns2us(elapsed)); - for (int i=0 ; i<n ; i++) { - const nsecs_t soFar = mLaps[i].soFar; - const nsecs_t thisLap = mLaps[i].thisLap; - LOGD(" [%d: %lld, %lld]", i, ns2us(soFar), ns2us(thisLap)); - } -} - -const char* StopWatch::name() const -{ - return mName; -} - -nsecs_t StopWatch::lap() -{ - nsecs_t elapsed = elapsedTime(); - if (mNumLaps >= 8) { - elapsed = 0; - } else { - const int n = mNumLaps; - mLaps[n].soFar = elapsed; - mLaps[n].thisLap = n ? (elapsed - mLaps[n-1].soFar) : elapsed; - mNumLaps = n+1; - } - return elapsed; -} - -nsecs_t StopWatch::elapsedTime() const -{ - return systemTime(mClock) - mStartTime; -} - - -/*****************************************************************************/ - -}; // namespace android - |