--- old/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/z/ZGlobalsForVMStructs.java	2018-01-13 12:14:37.453620975 +0900
+++ /dev/null	2018-01-13 11:40:43.273012900 +0900
@@ -1,84 +0,0 @@
-/*
- * 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.
- *
- */
-
-package sun.jvm.hotspot.gc.z;
-
-import sun.jvm.hotspot.debugger.Address;
-import sun.jvm.hotspot.runtime.VM;
-import sun.jvm.hotspot.runtime.VMObject;
-import sun.jvm.hotspot.types.AddressField;
-import sun.jvm.hotspot.types.Type;
-import sun.jvm.hotspot.types.TypeDataBase;
-
-class ZGlobalsForVMStructs extends VMObject {
-    private static AddressField ZGlobalPhaseField;
-    private static AddressField ZAddressGoodMaskField;
-    private static AddressField ZAddressBadMaskField;
-    private static AddressField ZAddressWeakBadMaskField;
-    private static AddressField ZObjectAlignmentSmallShiftField;
-    private static AddressField ZObjectAlignmentSmallField;
-    
-    static {
-        VM.registerVMInitializedObserver((o, d) -> initialize(VM.getVM().getTypeDataBase()));
-    }
-
-    static private synchronized void initialize(TypeDataBase db) {
-        Type type = db.lookupType("ZGlobalsForVMStructs");
-
-        ZGlobalPhaseField = type.getAddressField("_ZGlobalPhase");
-        ZAddressGoodMaskField = type.getAddressField("_ZAddressGoodMask");
-        ZAddressBadMaskField = type.getAddressField("_ZAddressBadMask");
-        ZAddressWeakBadMaskField = type.getAddressField("_ZAddressWeakBadMask");
-        ZObjectAlignmentSmallShiftField = type.getAddressField("_ZObjectAlignmentSmallShift");
-        ZObjectAlignmentSmallField = type.getAddressField("_ZObjectAlignmentSmall");
-    }
-    
-    ZGlobalsForVMStructs(Address addr) {
-        super(addr);
-    }
-    
-    int ZGlobalPhase() {
-        return ZGlobalPhaseField.getValue(addr).getJIntAt(0);
-    }
-    
-    long ZAddressGoodMask() {
-        return ZAddressGoodMaskField.getValue(addr).getJLongAt(0);
-    }
-
-    long ZAddressBadMask() {
-        return ZAddressBadMaskField.getValue(addr).getJLongAt(0);
-    }
-
-    long ZAddressWeakBadMask() {
-        return ZAddressWeakBadMaskField.getValue(addr).getJLongAt(0);
-    }
-    
-    int ZObjectAlignmentSmallShift() {
-        return ZObjectAlignmentSmallShiftField.getValue(addr).getJIntAt(0);
-    }
-
-    int ZObjectAlignmentSmall() {
-        return ZObjectAlignmentSmallField.getValue(addr).getJIntAt(0);
-    }
-}