diff -r c432f8466c73 -r ccaa890f8617 hotspot/src/share/vm/gc/g1/youngList.cpp
--- a/hotspot/src/share/vm/gc/g1/youngList.cpp	Wed Apr 27 16:20:05 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "gc/g1/heapRegion.hpp"
-#include "gc/g1/youngList.hpp"
-#include "utilities/growableArray.hpp"
-#include "utilities/debug.hpp"
-
-G1SurvivorRegions::G1SurvivorRegions() : _regions(new (ResourceObj::C_HEAP, mtGC) GrowableArray<HeapRegion*>(8, true, mtGC)) {}
-
-void G1SurvivorRegions::add(HeapRegion* hr) {
-  assert(hr->is_survivor(), "should be flagged as survivor region");
-  _regions->append(hr);
-}
-
-uint G1SurvivorRegions::length() const {
-  return (uint)_regions->length();
-}
-
-void G1SurvivorRegions::convert_to_eden() {
-  for (GrowableArrayIterator<HeapRegion*> it = _regions->begin();
-       it != _regions->end();
-       ++it) {
-    HeapRegion* hr = *it;
-    hr->set_eden_pre_gc();
-  }
-  clear();
-}
-
-void G1SurvivorRegions::clear() {
-  _regions->clear();
-}
-
-void G1EdenRegions::add(HeapRegion* hr) {
-  assert(!hr->is_eden(), "should not already be set");
-  _length++;
-}