src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/gc/z/ZGlobals.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2019, 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.

@@ -52,10 +52,11 @@
     public static long ZAddressOffsetShift;
 
     // Pointer part of address
     public static long ZAddressOffsetBits;
     public static long ZAddressOffsetMask;
+    public static long ZAddressOffsetMax;
 
     // Address space start/end/size
     public static long ZAddressSpaceStart;
 
     static {

@@ -82,10 +83,11 @@
 
         ZAddressOffsetShift = db.lookupLongConstant("ZAddressOffsetShift").longValue();
 
         ZAddressOffsetBits = db.lookupLongConstant("ZAddressOffsetBits").longValue();
         ZAddressOffsetMask = db.lookupLongConstant("ZAddressOffsetMask").longValue();
+        ZAddressOffsetMax  = db.lookupLongConstant("ZAddressOffsetMax").longValue();
 
         ZAddressSpaceStart = db.lookupLongConstant("ZAddressSpaceStart").longValue();
     }
 
     private static ZGlobalsForVMStructs instance() {

@@ -94,10 +96,14 @@
 
     public static int ZGlobalPhase() {
         return instance().ZGlobalPhase();
     }
 
+    public static int ZGlobalSeqNum() {
+        return instance().ZGlobalSeqNum();
+    }
+
     public static long ZAddressGoodMask() {
         return instance().ZAddressGoodMask();
     }
 
     public static long ZAddressBadMask() {