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/*
* Copyright (C) 2011 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 FRAMEWORKS_EX_VARIABLESPEED_JNI_PROFILE_TIMER_H_
#define FRAMEWORKS_EX_VARIABLESPEED_JNI_PROFILE_TIMER_H_
#include <hlogging.h>
#include <time.h>
#include <string>
// Simple profiler for debugging method call duration.
class Timer {
public:
Timer() : startTime_(clock()) {
}
virtual ~Timer() {
PrintElapsed("destructor");
}
void PrintElapsed(const char* message) {
clock_t endTime(clock());
LOGD("Timer(%s): %d ms", message,
static_cast<int>((endTime - startTime_) * 1000 / CLOCKS_PER_SEC));
}
size_t GetElapsed() {
clock_t endTime(clock());
return (endTime - startTime_) * 1000 / CLOCKS_PER_SEC;
}
private:
clock_t startTime_;
DISALLOW_COPY_AND_ASSIGN(Timer);
};
#endif // FRAMEWORKS_EX_VARIABLESPEED_JNI_PROFILE_TIMER_H_
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