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// Copyright 2023 the V8 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.
// Helper functions for Arm's Memory Tagging Extension (MTE).
#ifndef V8_HEAP_BASE_MEMORY_TAGGING_H_
#define V8_HEAP_BASE_MEMORY_TAGGING_H_
#include "src/base/macros.h"
namespace heap::base {
// SuspendTagCheckingScope stops checking MTE tags whilst it's alive. This is
// useful for traversing the stack during garbage collection.
class V8_EXPORT SuspendTagCheckingScope final {
public:
// MTE only works on AArch64 Android and Linux.
SuspendTagCheckingScope() noexcept;
~SuspendTagCheckingScope();
};
} // namespace heap::base
#endif // V8_HEAP_BASE_MEMORY_TAGGING_H_
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