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/*
* Copyright (C) 2013 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.
*/
#ifndef ANDROID_HWUI_TIMING_H
#define ANDROID_HWUI_TIMING_H
#include <sys/time.h>
#define TIME_METHOD() MethodTimer __method_timer(__func__)
class MethodTimer {
public:
MethodTimer(const char* name)
: mMethodName(name) {
gettimeofday(&mStart, nullptr);
}
~MethodTimer() {
struct timeval stop;
gettimeofday(&stop, nullptr);
long long elapsed = (stop.tv_sec * 1000000) - (mStart.tv_sec * 1000000)
+ (stop.tv_usec - mStart.tv_usec);
ALOGD("%s took %.2fms", mMethodName, elapsed / 1000.0);
}
private:
const char* mMethodName;
struct timeval mStart;
};
#endif
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