Repo created

TMessagesProj/jni/voip/webrtc/base/containers/intrusive_heap.cc

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+// 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