X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Frts%2FGCCompact.h;h=711b57b62c1b7345d1e7c784fc6da93c619cfc41;hb=fa9a03c15ad5ba9f05b90026031933da10a08fd8;hp=8244e87c4544bd66f4ae6ac6d8c9acc74a9d3b35;hpb=dfd7d6d02a597949b08161ae3d49dc6dfc9e812d;p=ghc-hetmet.git

diff --git a/ghc/rts/GCCompact.h b/ghc/rts/GCCompact.h
index 8244e87..711b57b 100644
--- a/ghc/rts/GCCompact.h
+++ b/ghc/rts/GCCompact.h
@@ -1,5 +1,4 @@
 /* -----------------------------------------------------------------------------
- * $Id: GCCompact.h,v 1.1 2001/07/23 17:23:19 simonmar Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -7,7 +6,7 @@
  *
  * ---------------------------------------------------------------------------*/
 
-static inline void 
+INLINE_HEADER void 
 mark(StgPtr p, bdescr *bd)
 {
     nat offset_within_block = p - bd->start; // in words
@@ -17,7 +16,17 @@ mark(StgPtr p, bdescr *bd)
     *bitmap_word |= bit_mask;
 }
 
-static inline int
+INLINE_HEADER void 
+unmark(StgPtr p, bdescr *bd)
+{
+    nat offset_within_block = p - bd->start; // in words
+    StgPtr bitmap_word = (StgPtr)bd->u.bitmap + 
+	(offset_within_block / (sizeof(W_)*BITS_PER_BYTE));
+    nat bit_mask = 1 << (offset_within_block & (sizeof(W_)*BITS_PER_BYTE - 1));
+    *bitmap_word &= ~bit_mask;
+}
+
+INLINE_HEADER int
 is_marked(StgPtr p, bdescr *bd)
 {
     nat offset_within_block = p - bd->start; // in words