/* -----------------------------------------------------------------------------
*
- * (c) The GHC Team 1998-1999
+ * (c) The GHC Team 1998-2005
*
* Compacting garbage collector
*
* ---------------------------------------------------------------------------*/
-INLINE_HEADER void
+#ifndef GCCOMPACT_H
+#define GCCOMPACT_H
+
+STATIC_INLINE void
mark(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));
+ StgWord bit_mask = (StgWord)1 << (offset_within_block & (sizeof(W_)*BITS_PER_BYTE - 1));
*bitmap_word |= bit_mask;
}
-INLINE_HEADER void
+STATIC_INLINE 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));
+ StgWord bit_mask = (StgWord)1 << (offset_within_block & (sizeof(W_)*BITS_PER_BYTE - 1));
*bitmap_word &= ~bit_mask;
}
-INLINE_HEADER int
+STATIC_INLINE StgWord
is_marked(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));
+ StgWord bit_mask = (StgWord)1 << (offset_within_block & (sizeof(W_)*BITS_PER_BYTE - 1));
return (*bitmap_word & bit_mask);
}
void compact( void (*get_roots)(evac_fn) );
+
+#endif /* GCCOMPACT_H */