47 lines
1.2 KiB
C++
47 lines
1.2 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>
|
|
|
|
#include <inttypes.h>
|
|
|
|
#include <log/log.h>
|
|
|
|
namespace android {
|
|
|
|
StopWatch::StopWatch(const char* name, int clock) : mName(name), mClock(clock) {
|
|
reset();
|
|
}
|
|
|
|
StopWatch::~StopWatch() {
|
|
ALOGD("StopWatch %s (us): %" PRId64 " ", name(), ns2us(elapsedTime()));
|
|
}
|
|
|
|
const char* StopWatch::name() const {
|
|
return mName;
|
|
}
|
|
|
|
nsecs_t StopWatch::elapsedTime() const {
|
|
return systemTime(mClock) - mStartTime;
|
|
}
|
|
|
|
void StopWatch::reset() {
|
|
mStartTime = systemTime(mClock);
|
|
}
|
|
|
|
} // namespace android
|