/* -----------------------------------------------------------------------------
- * $Id: Block.h,v 1.7 2000/04/05 14:26:31 panne Exp $
+ * $Id: Block.h,v 1.8 2001/07/23 10:47:16 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
StgPtr free; /* first free byte of memory */
struct _bdescr *link; /* used for chaining blocks together */
struct _bdescr *back; /* used (occasionally) for doubly-linked lists*/
- struct _generation *gen; /* generation */
+ unsigned int gen_no; /* generation */
struct _step *step; /* step */
StgWord32 blocks; /* no. of blocks (if grp head, 0 otherwise) */
StgWord32 evacuated; /* block is in to-space */