diff --git a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
index b463b40a7fcec49a2d325ead299665420461a322..ac236fb2191ec009979b62991314deff8624fbb2 100644
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
@@ -1655,9 +1655,8 @@ void G1CollectedHeap::iterate_dirty_card_closure(bool concurrent,
 // Computes the sum of the storage used by the various regions.
 
 size_t G1CollectedHeap::used() const {
-  // Temporarily, until 6859911 is fixed. XXX
-  // assert(Heap_lock->owner() != NULL,
-  //        "Should be owned on this thread's behalf.");
+  assert(Heap_lock->owner() != NULL,
+         "Should be owned on this thread's behalf.");
   size_t result = _summary_bytes_used;
   // Read only once in case it is set to NULL concurrently
   HeapRegion* hr = _cur_alloc_region;
diff --git a/src/share/vm/opto/cfgnode.cpp b/src/share/vm/opto/cfgnode.cpp
index a81859cf83cabebd8fca91e514427c1926d628f2..e48c15e79147bc3b2733a58dbac27afdec76b0b0 100644
--- a/src/share/vm/opto/cfgnode.cpp
+++ b/src/share/vm/opto/cfgnode.cpp
@@ -1789,7 +1789,7 @@ Node *PhiNode::Ideal(PhaseGVN *phase, bool can_reshape) {
 #ifdef _LP64
   // Push DecodeN down through phi.
   // The rest of phi graph will transform by split EncodeP node though phis up.
-  if (UseNewCode && UseCompressedOops && can_reshape && progress == NULL) {
+  if (UseCompressedOops && can_reshape && progress == NULL) {
     bool may_push = true;
     bool has_decodeN = false;
     Node* in_decodeN = NULL;