X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=rts%2Fsm%2FGCUtils.h;h=e71f4374fb012c9dc88fce914761312ea9c4a50f;hb=e562d3a5cefc282213f64f2a3111007ef7987c8b;hp=32810b64102bd5b57b150b9721eba214eb3db34f;hpb=a370654a872838c43e63bdd6cc279c0ee9913cdf;p=ghc-hetmet.git

diff --git a/rts/sm/GCUtils.h b/rts/sm/GCUtils.h
index 32810b6..e71f437 100644
--- a/rts/sm/GCUtils.h
+++ b/rts/sm/GCUtils.h
@@ -17,10 +17,12 @@ 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);
 
+bdescr *grab_local_todo_block  (step_workspace *ws);
+bdescr *steal_todo_block       (nat s);
+
 // 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.
@@ -34,3 +36,22 @@ isPartiallyFull(bdescr *bd)
 #if DEBUG
 void printMutableList (generation *gen);
 #endif
+
+// Version of recordMutableGen for use during GC.  This uses the
+// mutable lists attached to the current gc_thread structure, which
+// are the same as the mutable lists on the Capability.
+INLINE_HEADER void
+recordMutableGen_GC (StgClosure *p, nat gen_no)
+{
+    bdescr *bd;
+
+    bd = gct->mut_lists[gen_no];
+    if (bd->free >= bd->start + BLOCK_SIZE_W) {
+	bdescr *new_bd;
+	new_bd = allocBlock_sync();
+	new_bd->link = bd;
+	bd = new_bd;
+	gct->mut_lists[gen_no] = bd;
+    }
+    *bd->free++ = (StgWord)p;
+}