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/*
* Copyright (c) 2025 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef COMMON_AUDIO_ALLOCATION_COUNTER_H_
#define COMMON_AUDIO_ALLOCATION_COUNTER_H_
#if defined(ADDRESS_SANITIZER) || defined(LEAK_SANITIZER) || \
defined(MEMORY_SANITIZER) || defined(THREAD_SANITIZER) || \
defined(UNDEFINED_SANITIZER)
// The allocator override mechanism is not available since the
// sanitizers override the allocators themselves.
#else
#define WEBRTC_ALLOCATION_COUNTER_AVAILABLE 1
#include <cstddef>
namespace webrtc {
// Use to count the number of heap allocations that have been performed on the
// current thread within the scope of the AllocationCounter.
//
// * Note1: This class is a test-only utility. In order to be able to count
// allocations, AllocationCounter overrides the global new and delete
// operators for the test binary.
//
// * Note2: An AllocationCounter instance must always be used from the same
// thread.
class AllocationCounter {
public:
AllocationCounter();
~AllocationCounter() = default;
// Returns the number of heap allocations that have been made since
// construction.
size_t new_count() const;
size_t delete_count() const;
private:
const size_t initial_new_count_;
const size_t initial_delete_count_;
};
} // namespace webrtc
#endif // all the sanitizers
#endif // COMMON_AUDIO_ALLOCATION_COUNTER_H_
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