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 /** 26 * Encapsulates the VM metadata generated by {@link CompilerToVM#getMetadata}. 27 */ 28 public class HotSpotMetaData { 29 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] pcDescBytes; 30 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] scopesDescBytes; 31 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] relocBytes; 32 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] exceptionBytes; 33 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private byte[] oopMaps; 34 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "field is set by the native part") private String[] metadata; 35 36 public byte[] pcDescBytes() { 37 return pcDescBytes != null ? pcDescBytes : new byte[0]; 38 } 39 40 public byte[] scopesDescBytes() { 41 return scopesDescBytes != null ? scopesDescBytes : new byte[0]; 42 } 43 44 public byte[] relocBytes() { 45 return relocBytes != null ? relocBytes : new byte[0]; 46 } 47 48 public byte[] exceptionBytes() { 49 return exceptionBytes != null ? exceptionBytes : new byte[0]; 50 } 51 52 public byte[] oopMaps() { 53 return oopMaps != null ? oopMaps : new byte[0]; 54 } 55 56 public String[] metadataEntries() { 57 return metadata != null ? metadata : new String[0]; 58 } 59 }