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42 lines
1.2 KiB
42 lines
1.2 KiB
/* |
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* Copyright (C) 2017 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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#include "android-base/chrono_utils.h" |
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#include <time.h> |
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namespace android { |
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namespace base { |
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boot_clock::time_point boot_clock::now() { |
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#ifdef __ANDROID__ |
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timespec ts; |
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clock_gettime(CLOCK_BOOTTIME, &ts); |
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return boot_clock::time_point(std::chrono::seconds(ts.tv_sec) + |
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std::chrono::nanoseconds(ts.tv_nsec)); |
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#else |
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// Darwin does not support clock_gettime. |
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return boot_clock::time_point(); |
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#endif // __ANDROID__ |
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} |
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std::ostream& operator<<(std::ostream& os, const Timer& t) { |
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os << t.duration().count() << "ms"; |
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return os; |
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} |
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} // namespace base |
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} // namespace android
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