| // Copyright 2013 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. |
| |
| // MemorySanitizer support. |
| |
| #ifndef V8_MSAN_H_ |
| #define V8_MSAN_H_ |
| |
| #include "src/globals.h" |
| |
| #ifndef __has_feature |
| # define __has_feature(x) 0 |
| #endif |
| |
| #if __has_feature(memory_sanitizer) && !defined(MEMORY_SANITIZER) |
| # define MEMORY_SANITIZER |
| #endif |
| |
| #if defined(MEMORY_SANITIZER) && !defined(USE_SIMULATOR) |
| # include <sanitizer/msan_interface.h> // NOLINT |
| // Marks a memory range as fully initialized. |
| # define MSAN_MEMORY_IS_INITIALIZED_IN_JIT(p, s) __msan_unpoison((p), (s)) |
| #else |
| # define MSAN_MEMORY_IS_INITIALIZED_IN_JIT(p, s) |
| #endif |
| |
| #endif // V8_MSAN_H_ |
