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Diff for /OpenXM_contrib/gc/Attic/gc_hdrs.h between version 1.1 and 1.1.1.2

version 1.1, 1999/11/27 10:58:32 version 1.1.1.2, 2000/04/14 11:07:59
Line 49  typedef struct bi {
Line 49  typedef struct bi {
     hdr * index[BOTTOM_SZ];      hdr * index[BOTTOM_SZ];
         /*          /*
          * The bottom level index contains one of three kinds of values:           * The bottom level index contains one of three kinds of values:
          * 0 means we're not responsible for this block.           * 0 means we're not responsible for this block,
            *   or this is a block other than the first one in a free block.
          * 1 < (long)X <= MAX_JUMP means the block starts at least           * 1 < (long)X <= MAX_JUMP means the block starts at least
          *        X * HBLKSIZE bytes before the current address.           *        X * HBLKSIZE bytes before the current address.
          * A valid pointer points to a hdr structure. (The above can't be           * A valid pointer points to a hdr structure. (The above can't be
          * valid pointers due to the GET_MEM return convention.)           * valid pointers due to the GET_MEM return convention.)
          */           */
     struct bi * asc_link;       /* All indices are linked in    */      struct bi * asc_link;       /* All indices are linked in    */
                                 /* ascending order.             */                                  /* ascending order...           */
       struct bi * desc_link;      /* ... and in descending order. */
     word key;                   /* high order address bits.     */      word key;                   /* high order address bits.     */
 # ifdef HASH_TL  # ifdef HASH_TL
     struct bi * hash_link;      /* Hash chain link.             */      struct bi * hash_link;      /* Hash chain link.             */
Legend:
Removed from v.1.1  
changed lines
  Added in v.1.1.1.2
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