Tighten object verification.

src/spaces.cc

Index: src/spaces.cc
diff --git a/src/spaces.cc b/src/spaces.cc
index 2ca8c982cbbaaa4fb5739d0e6e1b0b86d790cf9c..6df15fa3f6c4cb8e17bf4d1a2568413d0018893a 100644
--- a/src/spaces.cc
+++ b/src/spaces.cc
@@ -1195,7 +1195,7 @@ void PagedSpace::Verify(ObjectVisitor* visitor) {
       VerifyObject(object);
 
       // The object itself should look OK.
-      object->Verify();
+      object->ObjectVerify();
 
       // All the interior pointers should be contained in the heap.
       int size = object->Size();
@@ -1478,7 +1478,7 @@ void NewSpace::Verify() {
       CHECK(!object->IsCode());
 
       // The object itself should look OK.
-      object->Verify();
+      object->ObjectVerify();
 
       // All the interior pointers should be contained in the heap.
       VerifyPointersVisitor visitor;
@@ -3119,7 +3119,7 @@ void LargeObjectSpace::Verify() {
            object->IsFixedDoubleArray() || object->IsByteArray());
 
     // The object itself should look OK.
-    object->Verify();
+    object->ObjectVerify();
 
     // Byte arrays and strings don't have interior pointers.
     if (object->IsCode()) {