47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "base/containers/intrusive_heap.h"
|
|
|
|
#include "base/logging.h"
|
|
#include "base/memory/ptr_util.h"
|
|
|
|
namespace base {
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// HeapHandle
|
|
|
|
// static
|
|
HeapHandle HeapHandle::Invalid() {
|
|
return HeapHandle();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// InternalHeapHandleStorage
|
|
|
|
InternalHeapHandleStorage::InternalHeapHandleStorage()
|
|
: handle_(new HeapHandle()) {}
|
|
|
|
InternalHeapHandleStorage::InternalHeapHandleStorage(
|
|
InternalHeapHandleStorage&& other) noexcept
|
|
: handle_(std::move(other.handle_)) {
|
|
DCHECK(intrusive_heap::IsInvalid(other.handle_));
|
|
}
|
|
|
|
InternalHeapHandleStorage::~InternalHeapHandleStorage() = default;
|
|
|
|
InternalHeapHandleStorage& InternalHeapHandleStorage::operator=(
|
|
InternalHeapHandleStorage&& other) noexcept {
|
|
handle_ = std::move(other.handle_);
|
|
DCHECK(intrusive_heap::IsInvalid(other.handle_));
|
|
return *this;
|
|
}
|
|
|
|
void InternalHeapHandleStorage::swap(
|
|
InternalHeapHandleStorage& other) noexcept {
|
|
std::swap(handle_, other.handle_);
|
|
}
|
|
|
|
} // namespace base
|