X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGCUtils.h;h=34657c23d37a00a2103ad9e85ff3ddd4f12100d4;hb=dbbf15c0f141357aa49b583286174867baadb821;hp=70dd7a882fce5f74db7ecb2eb6a1b5586dedc642;hpb=64c17c4561cf419a4c70511bafc0815ea670bb2e;p=ghc-hetmet.git

diff --git a/rts/sm/GCUtils.h b/rts/sm/GCUtils.h
index 70dd7a8..34657c2 100644
--- a/rts/sm/GCUtils.h
+++ b/rts/sm/GCUtils.h
@@ -11,5 +11,30 @@
  *
  * --------------------------------------------------------------------------*/
 
-bdescr *gc_alloc_block(step *stp);
-bdescr *gc_alloc_scavd_block(step *stp);
+#include "SMP.h"
+
+#ifdef THREADED_RTS
+extern SpinLock gc_alloc_block_sync;
+#endif
+
+bdescr *allocBlock_sync(void);
+void    freeChain_sync(bdescr *bd);
+
+void    push_scanned_block   (bdescr *bd, step_workspace *ws);
+bdescr *grab_todo_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 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 + WORK_UNIT_WORDS < bd->start + BLOCK_SIZE_W);
+}
+
+
+#if DEBUG
+void printMutableList (generation *gen);
+#endif