X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGCUtils.h;h=32810b64102bd5b57b150b9721eba214eb3db34f;hb=78260da4deee97a866ba83f8d73a8284b371f405;hp=a121dbd38c31133585c519c6d4fb4948f39bbead;hpb=eea6454f0bcbec6c6612e963cd85702c475ef146;p=ghc-hetmet.git

diff --git a/rts/sm/GCUtils.h b/rts/sm/GCUtils.h
index a121dbd..32810b6 100644
--- a/rts/sm/GCUtils.h
+++ b/rts/sm/GCUtils.h
@@ -1,6 +1,6 @@
 /* ----------------------------------------------------------------------------
  *
- * (c) The GHC Team 1998-2006
+ * (c) The GHC Team 1998-2008
  *
  * Generational garbage collector: utilities
  *
@@ -13,25 +13,21 @@
 
 #include "SMP.h"
 
-#ifdef THREADED_RTS
-extern SpinLock gc_alloc_block_sync;
-#endif
-
 bdescr *allocBlock_sync(void);
 void    freeChain_sync(bdescr *bd);
 
-void    push_scan_block      (bdescr *bd, step_workspace *ws);
+void    push_scanned_block   (bdescr *bd, step_workspace *ws);
 bdescr *grab_todo_block      (step_workspace *ws);
-StgPtr  gc_alloc_todo_block  (step_workspace *ws);
-bdescr *gc_alloc_scavd_block (step_workspace *ws);
+StgPtr  todo_block_full      (nat size, step_workspace *ws);
+StgPtr  alloc_todo_block     (step_workspace *ws, nat size);
 
-// Returns true if a block is 3/4 full.  This predicate is used to try
+// Returns true if a block is partially full.  This predicate is used to try
 // to re-use partial blocks wherever possible, and to reduce wastage.
 // We might need to tweak the actual value.
 INLINE_HEADER rtsBool
 isPartiallyFull(bdescr *bd)
 {
-    return (bd->free + BLOCK_SIZE_W/4 < bd->start + BLOCK_SIZE_W);
+    return (bd->free + WORK_UNIT_WORDS < bd->start + BLOCK_SIZE_W);
 }