vsm@google.com
aec31578d4
Review URL: https://codereview.chromium.org//11467028 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16869 260f80e4-7a28-3924-810f-c04153c831b5
30 lines
677 B
C++
30 lines
677 B
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "embedders/android/timer.h"
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Timer::Timer() : elapsed_(0.0f), last_time_(0.0) {
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}
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void Timer::reset() {
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elapsed_ = 0.0f;
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last_time_ = now();
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}
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void Timer::update() {
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double current = now();
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elapsed_ = (current - last_time_);
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last_time_ = current;
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}
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double Timer::now() {
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timespec timeval;
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clock_gettime(CLOCK_MONOTONIC, &timeval);
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return timeval.tv_sec + (timeval.tv_nsec * 1.0e-9);
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}
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float Timer::elapsed() {
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return elapsed_;
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}
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