22dbf3947f
moved Foo.h as first include of Foo.cpp, and removed redundant includes. Made NativeHandle non virtual. Test: run & compile Bug: n/a Change-Id: I37fa746cd42c9ba23aba181f84cb6c619386406a
86 lines
2 KiB
C++
86 lines
2 KiB
C++
/*
|
|
* 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 <utils/StopWatch.h>
|
|
|
|
/* for PRId64 */
|
|
#ifndef __STDC_FORMAT_MACROS
|
|
#define __STDC_FORMAT_MACROS 1
|
|
#endif
|
|
#include <inttypes.h>
|
|
|
|
#include <utils/Log.h>
|
|
|
|
/*****************************************************************************/
|
|
|
|
namespace android {
|
|
|
|
|
|
StopWatch::StopWatch(const char *name, int clock, uint32_t flags)
|
|
: mName(name), mClock(clock), mFlags(flags)
|
|
{
|
|
reset();
|
|
}
|
|
|
|
StopWatch::~StopWatch()
|
|
{
|
|
nsecs_t elapsed = elapsedTime();
|
|
const int n = mNumLaps;
|
|
ALOGD("StopWatch %s (us): %" PRId64 " ", mName, ns2us(elapsed));
|
|
for (int i=0 ; i<n ; i++) {
|
|
const nsecs_t soFar = mLaps[i].soFar;
|
|
const nsecs_t thisLap = mLaps[i].thisLap;
|
|
ALOGD(" [%d: %" PRId64 ", %" PRId64, 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;
|
|
}
|
|
|
|
void StopWatch::reset()
|
|
{
|
|
mNumLaps = 0;
|
|
mStartTime = systemTime(mClock);
|
|
}
|
|
|
|
|
|
/*****************************************************************************/
|
|
|
|
}; // namespace android
|
|
|