--- /dev/null	2017-12-21 09:44:53.790611648 +0900
+++ new/src/hotspot/share/gc/z/vmStructs_z.hpp	2017-12-21 17:35:45.330285282 +0900
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 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.
+ *
+ */
+
+#ifndef SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP
+#define SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP
+
+#include "gc/z/zCollectedHeap.hpp"
+#include "gc/z/zHeap.hpp"
+#include "gc/z/zPageAllocator.hpp"
+#include "gc/z/zPhysicalMemory.hpp"
+#include "utilities/macros.hpp"
+
+#define VM_STRUCTS_Z(nonstatic_field, static_field)                                \
+                                                                                   \
+  nonstatic_field(ZCollectedHeap,         _heap,           ZHeap)                  \
+                                                                                   \
+  nonstatic_field(ZHeap,                  _page_allocator, ZPageAllocator)         \
+                                                                                   \
+  nonstatic_field(ZPageAllocator,         _physical,       ZPhysicalMemoryManager) \
+  nonstatic_field(ZPageAllocator,         _used,           size_t)                 \
+                                                                                   \
+  nonstatic_field(ZPhysicalMemoryManager, _max_capacity,   const size_t)           \
+  nonstatic_field(ZPhysicalMemoryManager, _capacity,       size_t)
+
+#define VM_TYPES_Z(declare_type,                \
+                   declare_toplevel_type)       \
+                                                \
+  declare_type(ZCollectedHeap, CollectedHeap)   \
+                                                \
+  declare_toplevel_type(ZHeap)                  \
+  declare_toplevel_type(ZPageAllocator)         \
+  declare_toplevel_type(ZPhysicalMemoryManager)
+
+#endif // SHARE_VM_GC_Z_VMSTRUCTS_Z_HPP