lsan.h

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// Copyright 2019 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.
 
#ifndef V8_BASE_SANITIZER_LSAN_H_
#define V8_BASE_SANITIZER_LSAN_H_
 
// LeakSanitizer support.
 
#include <type_traits>
 
#include "src/base/macros.h"
 
// There is no compile time flag for LSan, so enable this whenever ASan is
// enabled. Note that LSan can be used as part of ASan with 'detect_leaks=1'.
// On Windows, LSan is not implemented yet, so disable it there.
#if defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
 
#include <sanitizer/lsan_interface.h>
 
#define LSAN_IGNORE_OBJECT(ptr) __lsan_ignore_object(ptr)
 
#else  // defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
 
#define LSAN_IGNORE_OBJECT(ptr)                                         \
  static_assert(std::is_convertible<decltype(ptr), const void*>::value, \
                "LSAN_IGNORE_OBJECT can only be used with pointer types")
 
#endif  // defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
 
#endif  // V8_BASE_SANITIZER_LSAN_H_