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https://github.com/encounter/engine.git
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Michael Goderbauer
30 lines
616 B
C++
30 lines
616 B
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/fml/synchronization/count_down_latch.h"
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#include "flutter/fml/logging.h"
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namespace fml {
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CountDownLatch::CountDownLatch(size_t count) : count_(count) {
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if (count_ == 0) {
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waitable_event_.Signal();
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}
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}
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CountDownLatch::~CountDownLatch() = default;
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void CountDownLatch::Wait() {
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waitable_event_.Wait();
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}
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void CountDownLatch::CountDown() {
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if (--count_ == 0) {
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waitable_event_.Signal();
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}
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}
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} // namespace fml
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