Index: runtime/vm/globals.h |
diff --git a/runtime/vm/globals.h b/runtime/vm/globals.h |
index 66f508b275735d808ff971816c34f1d72a6e8dac..7a02b87f6e6861a3a0c0f586a494704765b79d76 100644 |
--- a/runtime/vm/globals.h |
+++ b/runtime/vm/globals.h |
@@ -70,6 +70,15 @@ typedef uword cpp_vtable; |
#define ALIGN16 __attribute__((aligned(16))) |
#endif |
+ |
+// Zap value used to indicate uninitialized handle area (debug purposes). |
+#if defined(ARCH_IS_32_BIT) |
+static const uword kZapUninitializedWord = 0xabababab; |
+#else |
+static const uword kZapUninitializedWord = 0xabababababababab; |
+#endif |
+ |
+ |
} // namespace dart |
#endif // VM_GLOBALS_H_ |