Specialise evac/scav for single-threaded, not minor, GC

[ghc-hetmet.git] / rts / sm / Scav.c-inc

diff --git a/rts/sm/Scav.c-inc b/rts/sm/Scav.c-inc
index 28aa80d..d694887 100644 (file)
--- a/rts/sm/Scav.c-inc
+++ b/rts/sm/Scav.c-inc
@@ -11,12 +11,12 @@
  *
  * ---------------------------------------------------------------------------*/
 
-// This file is #included into Scav.c, twice: firstly with MINOR_GC
+// This file is #included into Scav.c, twice: firstly with PARALLEL_GC
 // defined, the second time without.
 
-#ifdef MINOR_GC
-#define scavenge_block(a,b) scavenge_block0(a,b)
-#define evacuate(a) evacuate0(a)
+#ifndef PARALLEL_GC
+#define scavenge_block(a,b) scavenge_block1(a,b)
+#define evacuate(a) evacuate1(a)
 #else
 #undef scavenge_block
 #undef evacuate
@@ -91,18 +91,14 @@ scavenge_block (bdescr *bd, StgPtr scan)
     }
 
     case FUN_2_0:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
        evacuate(&((StgClosure *)p)->payload[1]);
        evacuate(&((StgClosure *)p)->payload[0]);
        p += sizeofW(StgHeader) + 2;
        break;
 
     case THUNK_2_0:
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        evacuate(&((StgThunk *)p)->payload[1]);
        evacuate(&((StgThunk *)p)->payload[0]);
        p += sizeofW(StgThunk) + 2;
@@ -115,82 +111,62 @@ scavenge_block (bdescr *bd, StgPtr scan)
        break;
        
     case THUNK_1_0:
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        evacuate(&((StgThunk *)p)->payload[0]);
        p += sizeofW(StgThunk) + 1;
        break;
        
     case FUN_1_0:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
     case CONSTR_1_0:
        evacuate(&((StgClosure *)p)->payload[0]);
        p += sizeofW(StgHeader) + 1;
        break;
        
     case THUNK_0_1:
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        p += sizeofW(StgThunk) + 1;
        break;
        
     case FUN_0_1:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
     case CONSTR_0_1:
        p += sizeofW(StgHeader) + 1;
        break;
        
     case THUNK_0_2:
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        p += sizeofW(StgThunk) + 2;
        break;
        
     case FUN_0_2:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
     case CONSTR_0_2:
        p += sizeofW(StgHeader) + 2;
        break;
        
     case THUNK_1_1:
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        evacuate(&((StgThunk *)p)->payload[0]);
        p += sizeofW(StgThunk) + 2;
        break;
 
     case FUN_1_1:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
     case CONSTR_1_1:
        evacuate(&((StgClosure *)p)->payload[0]);
        p += sizeofW(StgHeader) + 2;
        break;
        
     case FUN:
-#ifndef MINOR_GC
        scavenge_fun_srt(info);
-#endif
        goto gen_obj;
 
     case THUNK:
     {
        StgPtr end;
 
-#ifndef MINOR_GC
        scavenge_thunk_srt(info);
-#endif
        end = (P_)((StgThunk *)p)->payload + info->layout.payload.ptrs;
        for (p = (P_)((StgThunk *)p)->payload; p < end; p++) {
            evacuate((StgClosure **)p);
@@ -473,3 +449,6 @@ scavenge_block (bdescr *bd, StgPtr scan)
   debugTrace(DEBUG_gc, "   scavenged %ld bytes",
              (unsigned long)((bd->free - scan) * sizeof(W_)));
 }
+
+#undef scavenge_block
+#undef evacuate