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      1 // Copyright 2018 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 // LeakSanitizer support.
      6 
      7 #ifndef V8_LSAN_H_
      8 #define V8_LSAN_H_
      9 
     10 #include "src/base/macros.h"
     11 #include "src/globals.h"
     12 
     13 // There is no compile time flag for LSan, to enable this whenever ASan is
     14 // enabled. Note that LSan can be used as part of ASan with 'detect_leaks=1'.
     15 // On windows, LSan is not implemented yet, so disable it there.
     16 #if defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
     17 
     18 #include <sanitizer/lsan_interface.h>
     19 
     20 #define LSAN_IGNORE_OBJECT(ptr) __lsan_ignore_object(ptr)
     21 
     22 #else  // defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
     23 
     24 #define LSAN_IGNORE_OBJECT(ptr)                                                \
     25   static_assert(std::is_pointer<decltype(ptr)>::value ||                       \
     26                     std::is_same<v8::internal::Address, decltype(ptr)>::value, \
     27                 "static type violation")
     28 
     29 #endif  // defined(V8_USE_ADDRESS_SANITIZER) && !defined(V8_OS_WIN)
     30 
     31 #endif  // V8_LSAN_H_
     32