chromium/components/gwp_asan/common/lightweight_detector_state.h

// Copyright 2023 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_COMMON_LIGHTWEIGHT_DETECTOR_STATE_H_
#define COMPONENTS_GWP_ASAN_COMMON_LIGHTWEIGHT_DETECTOR_STATE_H_

#include <stdint.h>

#include <optional>

#include "components/gwp_asan/common/allocation_info.h"

namespace gwp_asan::internal {

// This enum is used during GWP-ASan initialization to control the
// Lightweight UAF Detector.
enum class LightweightDetectorMode : uint8_t { … };

// Encapsulates Lightweight UAF Detector's state shared with with the crash
// handler process.
class LightweightDetectorState { … };

// Ensure that the detector state is a plain-old-data. That way we can safely
// initialize it by copying memory from out-of-process without worrying about
// destructors operating on the fields in an unexpected way.
static_assert …;
static_assert …;

}  // namespace gwp_asan::internal

#endif  // COMPONENTS_GWP_ASAN_COMMON_LIGHTWEIGHT_DETECTOR_STATE_H_