src/share/vm/runtime/handles.cpp

*** 32,42 ****
  
  #ifdef ASSERT
  oop* HandleArea::allocate_handle(oop obj) {
    assert(_handle_mark_nesting > 1, "memory leak: allocating handle outside HandleMark");
    assert(_no_handle_mark_nesting == 0, "allocating handle inside NoHandleMark");
!   assert(obj->is_oop(), "not an oop: " INTPTR_FORMAT, p2i(obj));
    return real_allocate_handle(obj);
  }
  #endif
  
  // Copy constructors and destructors for metadata handles
--- 32,42 ----
  
  #ifdef ASSERT
  oop* HandleArea::allocate_handle(oop obj) {
    assert(_handle_mark_nesting > 1, "memory leak: allocating handle outside HandleMark");
    assert(_no_handle_mark_nesting == 0, "allocating handle inside NoHandleMark");
!   assert(oopDesc::is_oop(obj), "not an oop: " INTPTR_FORMAT, p2i(obj));
    return real_allocate_handle(obj);
  }
  #endif
  
  // Copy constructors and destructors for metadata handles
*** 97,107 ****
    // 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;
  }
--- 97,107 ----
    // 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(oopDesc::is_oop(*bottom), "handle should point to oop");
  
      f->do_oop(bottom++);
    }
    return handles_visited;
  }