src/share/vm/gc_implementation/g1/heapRegion.cpp

rev 7819 : 8150002: Check for the validity of oop before printing it in verify_remembered_set
Summary: Adding missing check for valid oop.
Reviewed-by: dcubed
Contributed-by: Shafi Ahmad <shafi.s.ahmad@oracle.com>

*** 792,802 ****
--- 792,804 ----
            _containing_obj->print_on(gclog_or_tty);
            gclog_or_tty->print_cr("points to obj "PTR_FORMAT" "
                                   "in region "HR_FORMAT,
                                   (void*) obj,
                                   HR_FORMAT_PARAMS(to));
+           if (obj->is_oop()) {
              obj->print_on(gclog_or_tty);
+           }
            gclog_or_tty->print_cr("Obj head CTE = %d, field CTE = %d.",
                          cv_obj, cv_field);
            gclog_or_tty->print_cr("----------");
            gclog_or_tty->flush();
            _failures = true;