src/share/vm/gc/parallel/mutableSpace.cpp

@@ -175,11 +175,11 @@
          "not locked");
   HeapWord* obj = top();
   if (pointer_delta(end(), obj) >= size) {
     HeapWord* new_top = obj + size;
     set_top(new_top);
-    assert(is_object_aligned((intptr_t)obj) && is_object_aligned((intptr_t)new_top),
+    assert(is_ptr_object_aligned(obj) && is_ptr_object_aligned(new_top),
            "checking alignment");
     return obj;
   } else {
     return NULL;
   }

@@ -196,11 +196,11 @@
       //  the old top value: the exchange succeeded
       //  otherwise: the new value of the top is returned.
       if (result != obj) {
         continue; // another thread beat us to the allocation, try again
       }
-      assert(is_object_aligned((intptr_t)obj) && is_object_aligned((intptr_t)new_top),
+      assert(is_ptr_object_aligned(obj) && is_ptr_object_aligned(new_top),
              "checking alignment");
       return obj;
     } else {
       return NULL;
     }