--- /dev/null	2018-04-03 12:55:20.301839954 +0200
+++ new/src/hotspot/share/gc/z/zInitialize.cpp	2018-06-08 19:46:10.889316861 +0200
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2016, 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/zAddress.hpp"
+#include "gc/z/zBarrierSet.hpp"
+#include "gc/z/zCPU.hpp"
+#include "gc/z/zGlobals.hpp"
+#include "gc/z/zInitialize.hpp"
+#include "gc/z/zLargePages.hpp"
+#include "gc/z/zNUMA.hpp"
+#include "gc/z/zStat.hpp"
+#include "gc/z/zTracer.hpp"
+#include "logging/log.hpp"
+#include "runtime/vm_version.hpp"
+
+ZInitialize::ZInitialize(ZBarrierSet* barrier_set) {
+  log_info(gc, init)("Initializing %s", ZGCName);
+  log_info(gc, init)("Version: %s (%s)",
+                     Abstract_VM_Version::vm_release(),
+                     Abstract_VM_Version::jdk_debug_level());
+
+  // Early initialization
+  ZAddressMasks::initialize();
+  ZNUMA::initialize();
+  ZCPU::initialize();
+  ZStatValue::initialize();
+  ZTracer::initialize();
+  ZLargePages::initialize();
+  ZBarrierSet::set_barrier_set(barrier_set);
+}