src/hotspot/share/prims/jvmtiTagMap.cpp

*** 1710,1720 ****
    assert(!o->mark().is_marked(), "should only mark an object once");
  
    // object's mark word
    markWord mark = o->mark();
  
!   if (mark.must_be_preserved(o)) {
      _saved_mark_stack->push(mark);
      _saved_oop_stack->push(o);
    }
  
    // mark the object
--- 1710,1720 ----
    assert(!o->mark().is_marked(), "should only mark an object once");
  
    // object's mark word
    markWord mark = o->mark();
  
!   if (o->mark_must_be_preserved(mark)) {
      _saved_mark_stack->push(mark);
      _saved_oop_stack->push(o);
    }
  
    // mark the object