fix merge errors

diff --git a/rts/sm/Evac.c b/rts/sm/Evac.c
index e8f85b6..2bbd5c9 100644 (file)
--- a/rts/sm/Evac.c
+++ b/rts/sm/Evac.c
@@ -68,118 +68,6 @@ alloc_for_copy (nat size, step *stp)
     return to;
 }
   
-STATIC_INLINE void
-copy_tag(StgClosure **p, StgClosure *src, nat size, step *stp,StgWord tag)
-{
-    StgPtr to, tagged_to, from;
-    nat i;
-    StgWord info;
-
-#ifdef THREADED_RTS
-    do {
-       info = xchg((StgPtr)&src->header.info, (W_)&stg_WHITEHOLE_info);
-       // so..  what is it?
-    } while (info == (W_)&stg_WHITEHOLE_info);
-    if (info == (W_)&stg_EVACUATED_info) {
-       src->header.info = (const StgInfoTable *)info;
-       return evacuate(p); // does the failed_to_evac stuff
-    }
-#else
-    info = (W_)src->header.info;
-    src->header.info = &stg_EVACUATED_info;
-#endif
-
-    to = alloc_for_copy(size,stp);
-    tagged_to = (StgPtr)TAG_CLOSURE(tag,(StgClosure*)to);
-    *p = (StgClosure *)tagged_to;
-    
-    TICK_GC_WORDS_COPIED(size);
-
-    from = (StgPtr)src;
-    to[0] = info;
-    for (i = 1; i < size; i++) { // unroll for small i
-       to[i] = from[i];
-    }
-    
-    ((StgEvacuated*)from)->evacuee = (StgClosure *)tagged_to;
-
-    // retag pointer before updating EVACUATE closure and returning
-
-//  if (to+size+2 < bd->start + BLOCK_SIZE_W) {
-//      __builtin_prefetch(to + size + 2, 1);
-//  }
-
-#ifdef THREADED_RTS
-    write_barrier();
-    ((StgEvacuated*)from)->header.info = &stg_EVACUATED_info;
-#endif
-
-#ifdef PROFILING
-    // We store the size of the just evacuated object in the LDV word so that
-    // the profiler can guess the position of the next object later.
-    SET_EVACUAEE_FOR_LDV(from, size);
-#endif
-}
-  
-/* Special version of copy() for when we only want to copy the info
- * pointer of an object, but reserve some padding after it.  This is
- * used to optimise evacuation of BLACKHOLEs.
- */
-static void
-copyPart(StgClosure **p, StgClosure *src, nat size_to_reserve, nat size_to_copy, step *stp)
-{
-    StgPtr to, from;
-    nat i;
-    StgWord info;
-    
-#ifdef THREADED_RTS
-    do {
-       info = xchg((StgPtr)&src->header.info, (W_)&stg_WHITEHOLE_info);
-    } while (info == (W_)&stg_WHITEHOLE_info);
-    if (info == (W_)&stg_EVACUATED_info) {
-       src->header.info = (const StgInfoTable *)info;
-       return evacuate(p); // does the failed_to_evac stuff
-    }
-#else
-    info = (W_)src->header.info;
-    src->header.info = &stg_EVACUATED_info;
-#endif
-
-    to = alloc_for_copy(size_to_reserve, stp);
-    *p = (StgClosure *)to;
-
-    TICK_GC_WORDS_COPIED(size_to_copy);
-
-    from = (StgPtr)src;
-    to[0] = info;
-    for (i = 1; i < size_to_copy; i++) { // unroll for small i
-       to[i] = from[i];
-    }
-    
-    ((StgEvacuated*)from)->evacuee = (StgClosure *)to;
-#ifdef THREADED_RTS
-    write_barrier();
-    ((StgEvacuated*)from)->header.info = &stg_EVACUATED_info;
-#endif
-    
-#ifdef PROFILING
-    // We store the size of the just evacuated object in the LDV word so that
-    // the profiler can guess the position of the next object later.
-    SET_EVACUAEE_FOR_LDV(from, size_to_reserve);
-    // fill the slop
-    if (size_to_reserve - size_to_copy > 0)
-       LDV_FILL_SLOP(to + size_to_copy - 1, (int)(size_to_reserve - size_to_copy)); 
-#endif
-}
-
-
-/* Copy wrappers that don't tag the closure after copying */
-STATIC_INLINE void
-copy(StgClosure **p, StgClosure *src, nat size, step *stp)
-{
-    copy_tag(p,src,size,stp,0);
-}
-
 /* -----------------------------------------------------------------------------
    The evacuate() code
    -------------------------------------------------------------------------- */

diff --git a/rts/sm/Evac.c-inc b/rts/sm/Evac.c-inc
index 6fa93d1..c7e43c3 100644 (file)
--- a/rts/sm/Evac.c-inc
+++ b/rts/sm/Evac.c-inc
@@ -23,7 +23,7 @@
 #endif
 
 STATIC_INLINE void
-copy_tag(StgClosure **p, StgClosure *src, nat size, step *stp)
+copy_tag(StgClosure **p, StgClosure *src, nat size, step *stp, StgWord tag)
 {
     StgPtr to, tagged_to, from;
     nat i;