[WIP] TrapHandler 2014/11/27.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 03aea64736d818f456c748f76a31d583593dc664..e0edf23163cccacd0504b04e751ce6b2d866af4b 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -6465,6 +6465,16 @@ void JSArrayBuffer::set_is_neuterable(bool value) {
 }
 
 
+bool JSArrayBuffer::is_guarded() {
+  return BooleanBit::get(flag(), kIsGuardedBit);
+}
+
+
+void JSArrayBuffer::set_is_guarded(bool value) {
+  set_flag(BooleanBit::set(flag(), kIsGuardedBit, value));
+}
+
+
 ACCESSORS(JSArrayBuffer, weak_next, Object, kWeakNextOffset)
 ACCESSORS(JSArrayBuffer, weak_first_view, Object, kWeakFirstViewOffset)