src/share/vm/memory/cardTableRS.hpp

*** 1,7 ****
  /*
!  * Copyright (c) 2001, 2011, 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, 2012, 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.
*** 43,54 ****
  
    static jbyte clean_card_val() {
      return CardTableModRefBS::clean_card;
    }
  
!   static bool
!   card_is_dirty_wrt_gen_iter(jbyte cv) {
      return CardTableModRefBS::card_is_dirty_wrt_gen_iter(cv);
    }
  
    CardTableModRefBSForCTRS* _ct_bs;
  
--- 43,58 ----
  
    static jbyte clean_card_val() {
      return CardTableModRefBS::clean_card;
    }
  
!   // making this constants into inline methods kills performance for some reason
!   static intptr_t clean_card_row() {
!     return CardTableModRefBS::clean_card_row;
!   }
! 
!   static bool  card_is_dirty_wrt_gen_iter(jbyte cv) {
      return CardTableModRefBS::card_is_dirty_wrt_gen_iter(cv);
    }
  
    CardTableModRefBSForCTRS* _ct_bs;
  
*** 174,183 ****
--- 178,189 ----
    // processed.
    inline bool clear_card(jbyte* entry);
    // Work methods called by the clear_card()
    inline bool clear_card_serial(jbyte* entry);
    inline bool clear_card_parallel(jbyte* entry);
+   // check alignment of pointer
+   bool is_word_aligned(jbyte* entry);
  
  public:
    ClearNoncleanCardWrapper(DirtyCardToOopClosure* dirty_card_closure, CardTableRS* ct);
    void do_MemRegion(MemRegion mr);
  };