commit 81010a40820b7c74a09d11d612d12a19e0c0488d
author Barry Hayes <bhayes@google.com> Mon Jul 19 14:07:01 2010 -0700
committer Barry Hayes <bhayes@google.com> Fri Jul 30 09:15:16 2010 -0700
tree 8dee2643e379f668f2e25cdf03fac3544796c5b7
parent 654e6a564fd9ce8e061c8546789d932073f19bef

Break apart the swapping of the mark and live bitmaps and zeroing of
the mark bitmap.

This paves the way for concurrent sweep.

Change-Id: I93a95188fecfd69d1d1933391a332537649206fa

vm/alloc/MarkSweep.c

diff --git a/vm/alloc/MarkSweep.c b/vm/alloc/MarkSweep.c
index 0266ada..4547770 100644
--- a/vm/alloc/MarkSweep.c
+++ b/vm/alloc/MarkSweep.c
@@ -950,6 +950,10 @@
      */
     dvmHeapSourceSwapBitmaps();
 
+    /* The mark bits are now not needed.
+     */
+    dvmHeapSourceZeroMarkBitmap();
+
     /* Clean up everything else associated with the marking process.
      */
     destroyMarkStack(&markContext->stack);