1 files changed, 8 insertions, 1 deletions
diff --git a/deps/v8/src/objects-debug.cc b/deps/v8/src/objects-debug.cc
index 891f0d230..4008181ba 100644
--- a/deps/v8/src/objects-debug.cc
+++ b/deps/v8/src/objects-debug.cc
@@ -312,8 +312,9 @@ void JSObject::JSObjectVerify() {
         Representation r = descriptors->GetDetails(i).representation();
         int field = descriptors->GetFieldIndex(i);
         Object* value = RawFastPropertyAt(field);
-        if (r.IsSmi()) ASSERT(value->IsSmi());
         if (r.IsDouble()) ASSERT(value->IsHeapNumber());
+        if (value->IsUninitialized()) continue;
+        if (r.IsSmi()) ASSERT(value->IsSmi());
         if (r.IsHeapObject()) ASSERT(value->IsHeapObject());
       }
     }
@@ -777,6 +778,12 @@ void Foreign::ForeignVerify() {
 }
 
 
+void Box::BoxVerify() {
+  CHECK(IsBox());
+  value()->Verify();
+}
+
+
 void AccessorInfo::AccessorInfoVerify() {
   VerifyPointer(name());
   VerifyPointer(flag());