base/allocator/partition_allocator/partition_alloc.h

// Copyright (c) 2013 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.

#ifndef BASE_ALLOCATOR_PARTITION_ALLOCATOR_PARTITION_ALLOC_H_
#define BASE_ALLOCATOR_PARTITION_ALLOCATOR_PARTITION_ALLOC_H_

#include "base/allocator/partition_allocator/partition_alloc_forward.h"
#include "base/allocator/partition_allocator/partition_oom.h"
#include "base/allocator/partition_allocator/partition_root.h"
#include "base/base_export.h"
#include "base/compiler_specific.h"

namespace base {

BASE_EXPORT void PartitionAllocGlobalInit(OomFunction on_out_of_memory);
BASE_EXPORT void PartitionAllocGlobalUninitForTesting();

namespace internal {
template <bool thread_safe>
struct BASE_EXPORT PartitionAllocator {
  PartitionAllocator() = default;
  ~PartitionAllocator();

  void init(PartitionOptions);

  ALWAYS_INLINE PartitionRoot<thread_safe>* root() { return &partition_root_; }
  ALWAYS_INLINE const PartitionRoot<thread_safe>* root() const {
    return &partition_root_;
  }

 private:
  PartitionRoot<thread_safe> partition_root_;
};

}  // namespace internal

using PartitionAllocator = internal::PartitionAllocator<internal::ThreadSafe>;

}  // namespace base

#endif  // BASE_ALLOCATOR_PARTITION_ALLOCATOR_PARTITION_ALLOC_H_