src/share/vm/runtime/handles.cpp

*** 70,80 ****
    // during GC phase 3, a handle may be a forward pointer that
    // is not yet valid, so loosen the assertion
    while (bottom < top) {
      // This test can be moved up but for now check every oop.
  
!     assert((*bottom)->is_oop(), "handle should point to oop");
  
      f->do_oop(bottom++);
    }
    return handles_visited;
  }
--- 70,81 ----
    // during GC phase 3, a handle may be a forward pointer that
    // is not yet valid, so loosen the assertion
    while (bottom < top) {
      // This test can be moved up but for now check every oop.
  
!     // JFR is known to set mark word to 0 for duration of leak analysis VM operaiton
!     assert((*bottom)->is_oop(INCLUDE_JFR), "handle should point to oop");
  
      f->do_oop(bottom++);
    }
    return handles_visited;
  }