src/hotspot/share/memory/archiveUtils.inline.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2019, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 50,59 ****
--- 50,60 ----
    } else {
      assert(old_ptr != NULL, "bits for NULL pointers should have been cleaned at dump time");
    }
  
    address new_ptr = old_ptr + _delta;
+   assert(new_ptr != NULL, "don't point to the bottom of the archive"); // See ArchivePtrMarker::mark_pointer().
    assert(_valid_new_base <= new_ptr && new_ptr < _valid_new_end, "must be");
  
    DEBUG_ONLY(log_trace(cds, reloc)("Patch2: @%8d [" PTR_FORMAT "] " PTR_FORMAT " -> " PTR_FORMAT,
                                     (int)offset, p2i(p), p2i(old_ptr), p2i(new_ptr)));
    *p = new_ptr;