src/hotspot/share/gc/serial/markSweep.inline.hpp

*** 38,48 ****
    // some marks may contain information we need to preserve so we store them away
    // and overwrite the mark.  We'll restore it at the end of markSweep.
    markWord mark = obj->mark_raw();
    obj->set_mark_raw(markWord::prototype().set_marked());
  
!   if (mark.must_be_preserved(obj)) {
      preserve_mark(obj, mark);
    }
  }
  
  template <class T> inline void MarkSweep::mark_and_push(T* p) {
--- 38,48 ----
    // some marks may contain information we need to preserve so we store them away
    // and overwrite the mark.  We'll restore it at the end of markSweep.
    markWord mark = obj->mark_raw();
    obj->set_mark_raw(markWord::prototype().set_marked());
  
!   if (obj->mark_must_be_preserved(mark)) {
      preserve_mark(obj, mark);
    }
  }
  
  template <class T> inline void MarkSweep::mark_and_push(T* p) {