StackFrameIterator looks up code object earlier to decide frame type.

src/heap/spaces.cc

Index: src/heap/spaces.cc
diff --git a/src/heap/spaces.cc b/src/heap/spaces.cc
index 9bba6dd89b9cfe6e3e3ba0933d6d89b87dfc78ca..cd9d627b39a83e43a1cba90b5ac52f3e48d5f957 100644
--- a/src/heap/spaces.cc
+++ b/src/heap/spaces.cc
@@ -3033,6 +3033,11 @@ bool LargeObjectSpace::Contains(HeapObject* object) {
 }
 
 
+bool LargeObjectSpace::Contains(Address address) {
+  return FindPage(address) != NULL;
+}
+
+
 #ifdef VERIFY_HEAP
 // We do not assume that the large object iterator works, because it depends
 // on the invariants we are checking during verification.