src/share/vm/gc_implementation/g1/heapRegion.cpp

rev 7793 : 8073315: Enable gcc -Wtype-limits and fix upcoming issues.
Summary: Relevant fixes in blockOffsetTable.cpp, os_linux.cpp, parCardTableModRefBS.cpp.

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2014, 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) 2001, 2015, 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.
*** 323,335 ****
  }
  
  void HeapRegion::note_self_forwarding_removal_end(bool during_initial_mark,
                                                    bool during_conc_mark,
                                                    size_t marked_bytes) {
!   assert(0 <= marked_bytes && marked_bytes <= used(),
!          err_msg("marked: "SIZE_FORMAT" used: "SIZE_FORMAT,
!                  marked_bytes, used()));
    _prev_top_at_mark_start = top();
    _prev_marked_bytes = marked_bytes;
  }
  
  HeapWord*
--- 323,334 ----
  }
  
  void HeapRegion::note_self_forwarding_removal_end(bool during_initial_mark,
                                                    bool during_conc_mark,
                                                    size_t marked_bytes) {
!   assert(marked_bytes <= used(),
!          err_msg("marked: "SIZE_FORMAT" used: "SIZE_FORMAT, marked_bytes, used()));
    _prev_top_at_mark_start = top();
    _prev_marked_bytes = marked_bytes;
  }
  
  HeapWord*