src/share/vm/runtime/os.cpp

@@ -986,11 +986,11 @@
     bool print = false;
     // If we couldn't find it it just may mean that heap wasn't parsable
     // See if we were just given an oop directly
     if (p != NULL && Universe::heap()->block_is_obj(p)) {
       print = true;
-    } else if (p == NULL && ((oopDesc*)addr)->is_oop()) {
+    } else if (p == NULL && oopDesc::is_oop(oop(addr))) {
       p = (HeapWord*) addr;
       print = true;
     }
     if (print) {
       if (p == (HeapWord*) addr) {