chromium/components/gwp_asan/client/guarded_page_allocator.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_GWP_ASAN_CLIENT_GUARDED_PAGE_ALLOCATOR_H_
#define COMPONENTS_GWP_ASAN_CLIENT_GUARDED_PAGE_ALLOCATOR_H_

#include <atomic>
#include <map>
#include <memory>
#include <string>
#include <vector>

#include "base/compiler_specific.h"
#include "base/functional/callback.h"
#include "base/gtest_prod_util.h"
#include "base/synchronization/lock.h"
#include "base/thread_annotations.h"
#include "build/build_config.h"
#include "components/gwp_asan/client/export.h"
#include "components/gwp_asan/client/gwp_asan.h"
#include "components/gwp_asan/common/allocator_state.h"

namespace gwp_asan {
namespace internal {
// This class encompasses the allocation and deallocation logic on top of the
// AllocatorState. Its members are not inspected or used by the crash handler.
//
// This class makes use of dynamically-sized arrays like std::vector<> to only
// allocate as much memory as we need; however, they only reserve memory at
// initialization-time so there is no risk of malloc reentrancy.
class GWP_ASAN_EXPORT GuardedPageAllocator { … };

}  // namespace internal
}  // namespace gwp_asan

#endif  // COMPONENTS_GWP_ASAN_CLIENT_GUARDED_PAGE_ALLOCATOR_H_