diff -r 42c7f9800e30 -r aebc7040a250 src/hotspot/share/gc/z/zUtils.cpp
--- a/src/hotspot/share/gc/z/zUtils.cpp	Tue Sep 24 14:12:08 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2015, 2017, 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/z/zUtils.inline.hpp"
-#include "utilities/debug.hpp"
-
-#include <stdlib.h>
-
-uintptr_t ZUtils::alloc_aligned(size_t alignment, size_t size) {
-  void* res = NULL;
-
-  if (posix_memalign(&res, alignment, size) != 0) {
-    fatal("posix_memalign() failed");
-  }
-
-  memset(res, 0, size);
-
-  return (uintptr_t)res;
-}