1 /*
   2  * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package jdk.vm.ci.hotspot;
  24 
  25 public class HotSpotMetaData {
  26     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] pcDescBytes;
  27     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] scopesDescBytes;
  28     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] relocBytes;
  29     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] exceptionBytes;
  30     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] oopMaps;
  31     @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private String[] metadata;
  32 
  33     public byte[] pcDescBytes() {
  34         return pcDescBytes != null ? pcDescBytes : new byte[0];
  35     }
  36 
  37     public byte[] scopesDescBytes() {
  38         return scopesDescBytes != null ? scopesDescBytes : new byte[0];
  39     }
  40 
  41     public byte[] relocBytes() {
  42         return relocBytes != null ? relocBytes : new byte[0];
  43     }
  44 
  45     public byte[] exceptionBytes() {
  46         return exceptionBytes != null ? exceptionBytes : new byte[0];
  47     }
  48 
  49     public byte[] oopMaps() {
  50         return oopMaps != null ? oopMaps : new byte[0];
  51     }
  52 
  53     public String[] metadataEntries() {
  54         return metadata != null ? metadata : new String[0];
  55     }
  56 }