Introduce DISABLE_ASAN macro to disable AddressSanitizer instrumentation for given functions.

src/globals.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 342 matching lines @@
 #define NO_INLINE(header) header
 #endif
 
 
 #if defined(__GNUC__) && __GNUC__ >= 4
 #define MUST_USE_RESULT __attribute__ ((warn_unused_result))
 #else
 #define MUST_USE_RESULT
 #endif
 
+
+// Define DISABLE_ASAN macros.
+#if defined(__has_feature)
+#if __has_feature(address_sanitizer)
+#define DISABLE_ASAN __attribute__((no_address_safety_analysis))
+#endif
+#endif
+
+
+#ifndef DISABLE_ASAN
+#define DISABLE_ASAN
+#endif
+
+
 // -----------------------------------------------------------------------------
 // Forward declarations for frequently used classes
 // (sorted alphabetically)
 
 class FreeStoreAllocationPolicy;
 template <typename T, class P = FreeStoreAllocationPolicy> class List;
 
 // -----------------------------------------------------------------------------
 // Declarations for use in both the preparser and the rest of V8.
 
@@ skipping 23 matching lines @@
 // the backend, so both modes are represented by the kStrictMode value.
 enum StrictModeFlag {
   kNonStrictMode,
   kStrictMode
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_GLOBALS_H_