47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
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// Copyright 2018 The Chromium 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 "base/containers/intrusive_heap.h"
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#include "base/logging.h"
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#include "base/memory/ptr_util.h"
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namespace base {
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////////////////////////////////////////////////////////////////////////////////
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// HeapHandle
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// static
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HeapHandle HeapHandle::Invalid() {
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return HeapHandle();
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}
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////////////////////////////////////////////////////////////////////////////////
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// InternalHeapHandleStorage
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InternalHeapHandleStorage::InternalHeapHandleStorage()
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: handle_(new HeapHandle()) {}
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InternalHeapHandleStorage::InternalHeapHandleStorage(
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InternalHeapHandleStorage&& other) noexcept
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: handle_(std::move(other.handle_)) {
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DCHECK(intrusive_heap::IsInvalid(other.handle_));
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}
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InternalHeapHandleStorage::~InternalHeapHandleStorage() = default;
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InternalHeapHandleStorage& InternalHeapHandleStorage::operator=(
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InternalHeapHandleStorage&& other) noexcept {
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handle_ = std::move(other.handle_);
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DCHECK(intrusive_heap::IsInvalid(other.handle_));
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return *this;
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}
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void InternalHeapHandleStorage::swap(
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InternalHeapHandleStorage& other) noexcept {
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std::swap(handle_, other.handle_);
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}
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} // namespace base
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