--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp	Thu Oct 30 10:51:06 2014 +0100
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegion.cpp	Thu Oct 30 12:45:22 2014 +0100
@@ -960,6 +960,10 @@
   verify(VerifyOption_G1UsePrevMarking, /* failures */ &dummy);
 }
 
+void HeapRegion::prepare_for_compaction(CompactPoint* cp) {
+  scan_and_forward(this, cp);
+}
+
 // G1OffsetTableContigSpace code; copied from space.cpp.  Hope this can go
 // away eventually.
 
@@ -1043,12 +1047,6 @@
   }
 }
 
-#define block_is_always_obj(q) true
-void G1OffsetTableContigSpace::prepare_for_compaction(CompactPoint* cp) {
-  SCAN_AND_FORWARD(cp, top, block_is_always_obj, block_size);
-}
-#undef block_is_always_obj
-
 G1OffsetTableContigSpace::
 G1OffsetTableContigSpace(G1BlockOffsetSharedArray* sharedOffsetArray,
                          MemRegion mr) :