Introduce DISABLE_ASAN macro to disable AddressSanitizer instrumentation for given functions.

src/globals.h

Index: src/globals.h
diff --git a/src/globals.h b/src/globals.h
index 97b033f8489ce4259286beec06fa39c776a65078..b5ca76995c93db88869cdee69d45b145ded7f1e8 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -360,6 +360,20 @@ F FUNCTION_CAST(Address addr) {
 #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)