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Viewing changes to storage/innobase/include/trx0rec.ic

  • Committer: Monty Taylor
  • Date: 2008-11-07 04:45:58 UTC
  • mfrom: (574.3.4 drizzle-clean-code)
  • mto: This revision was merged to the branch mainline in revision 579.
  • Revision ID: monty@inaugust.com-20081107044558-2me2c70ksfr3qs9i
Merged from Lee (and from trunk by proxy)

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storage/innobase/include/trx0rec.ic
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        return(mach_dulint_read_much_compressed(ptr));
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}
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/**************************************************************************
 
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Returns the start of the undo record data area. */
 
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UNIV_INLINE
 
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byte*
 
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trx_undo_rec_get_ptr(
 
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/*=================*/
 
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                                        /* out: compiler info */
 
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        trx_undo_rec_t* undo_rec,       /* in: undo log record */
 
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        dulint          undo_no)        /* in: undo no read from node */
 
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{
 
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        return (((byte*) undo_rec) + 3
 
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                + mach_dulint_get_much_compressed_size(undo_no));
 
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}
 
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/***************************************************************************
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Copies the undo record to the heap. */
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UNIV_INLINE
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        ulint           len;
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        trx_undo_rec_t* rec_copy;
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        len = mach_read_from_2(undo_rec) + buf_frame_align(undo_rec)
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                - undo_rec;
 
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        len = mach_read_from_2(undo_rec)
 
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                - ut_align_offset(undo_rec, UNIV_PAGE_SIZE);
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        rec_copy = mem_heap_alloc(heap, len);
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        ut_memcpy(rec_copy, undo_rec, len);