1 files changed, 28 insertions, 0 deletions
diff --git a/deps/v8/src/sanitizer/asan.h b/deps/v8/src/sanitizer/asan.h
new file mode 100644
index 0000000000..0381e5a4c4
--- /dev/null
+++ b/deps/v8/src/sanitizer/asan.h
@@ -0,0 +1,28 @@
+// Copyright 2018 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.
+
+// AddressSanitizer support.
+
+#ifndef V8_SANITIZER_ASAN_H_
+#define V8_SANITIZER_ASAN_H_
+
+#include "src/base/macros.h"
+#include "src/common/globals.h"
+
+#ifdef V8_USE_ADDRESS_SANITIZER
+
+#include <sanitizer/asan_interface.h>
+
+#else  // !V8_USE_ADDRESS_SANITIZER
+
+#define ASAN_POISON_MEMORY_REGION(start, size)                          \
+  static_assert(std::is_pointer<decltype(start)>::value &&              \
+                    std::is_convertible<decltype(size), size_t>::value, \
+                "static type violation")
+#define ASAN_UNPOISON_MEMORY_REGION(start, size) \
+  ASAN_POISON_MEMORY_REGION(start, size)
+
+#endif  // V8_USE_ADDRESS_SANITIZER
+
+#endif  // V8_SANITIZER_ASAN_H_