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cebde437a1
* Revert "Revert "Guard the service protocol's global handlers list with a reader/writer lock (#6888) #6895" (#6899)" This reverts commit b6e93759faa92a96650e326b0e82578a6803c46d and applies fix for tests on Windows. * Reland guard the service protocol's global handlers list with a reader/writer lock. * Remove blank line
37 lines
838 B
C++
37 lines
838 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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#ifndef FLUTTER_FML_SYNCHRONIZATION_ATOMIC_OBJECT_H_
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#define FLUTTER_FML_SYNCHRONIZATION_ATOMIC_OBJECT_H_
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#include <mutex>
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namespace fml {
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// A wrapper for an object instance that can be read or written atomically.
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template <typename T>
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class AtomicObject {
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public:
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AtomicObject() = default;
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AtomicObject(T object) : object_(object) {}
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T Load() const {
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std::lock_guard<std::mutex> lock(mutex_);
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return object_;
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}
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void Store(const T& object) {
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std::lock_guard<std::mutex> lock(mutex_);
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object_ = object;
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}
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private:
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mutable std::mutex mutex_;
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T object_;
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};
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} // namespace fml
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#endif // FLUTTER_FML_SYNCHRONIZATION_ATOMIC_OBJECT_H_
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