49796451cb
* Add explicit keyword to conversion constructors. Bug: 28341362 * Use const reference type for read-only parameters. Bug: 30407689 Test: build with WITH_TIDY=1 Change-Id: Iab3e6636f60a70cb124f29dc19f20f842fa8dfda
43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWUI_TIMING_H
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#define ANDROID_HWUI_TIMING_H
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#include <sys/time.h>
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#define TIME_METHOD() MethodTimer __method_timer(__func__)
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class MethodTimer {
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public:
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explicit MethodTimer(const char* name)
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: mMethodName(name) {
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gettimeofday(&mStart, nullptr);
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}
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~MethodTimer() {
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struct timeval stop;
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gettimeofday(&stop, nullptr);
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long long elapsed = (stop.tv_sec * 1000000) - (mStart.tv_sec * 1000000)
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+ (stop.tv_usec - mStart.tv_usec);
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ALOGD("%s took %.2fms", mMethodName, elapsed / 1000.0);
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}
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private:
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const char* mMethodName;
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struct timeval mStart;
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};
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#endif
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