1 /* 2 * Copyright (c) 2015, 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 org.graalvm.compiler.nodes; 24 25 import java.util.List; 26 27 import org.graalvm.compiler.graph.NodeClass; 28 29 import jdk.vm.ci.meta.Assumptions; 30 import jdk.vm.ci.meta.ResolvedJavaMethod; 31 32 /** 33 * A {@link StructuredGraph} encoded in a compact binary representation as a byte[] array. See 34 * {@link GraphEncoder} for a description of the encoding format. Use {@link GraphDecoder} for 35 * decoding. 36 */ 37 public class EncodedGraph { 38 39 private final byte[] encoding; 40 private final long startOffset; 41 private final Object[] objects; 42 private final NodeClass<?>[] types; 43 private final Assumptions assumptions; 44 private final List<ResolvedJavaMethod> inlinedMethods; 45 46 /** 47 * The "table of contents" of the encoded graph, i.e., the mapping from orderId numbers to the 48 * offset in the encoded byte[] array. Used as a cache during decoding. 49 */ 50 protected long[] nodeStartOffsets; 51 52 public EncodedGraph(byte[] encoding, long startOffset, Object[] objects, NodeClass<?>[] types, Assumptions assumptions, List<ResolvedJavaMethod> inlinedMethods) { 53 this.encoding = encoding; 54 this.startOffset = startOffset; 55 this.objects = objects; 56 this.types = types; 57 this.assumptions = assumptions; 58 this.inlinedMethods = inlinedMethods; 59 } 60 61 public byte[] getEncoding() { 62 return encoding; 63 } 64 65 public long getStartOffset() { 66 return startOffset; 67 } 68 69 public Object[] getObjects() { 70 return objects; 71 } 72 73 public NodeClass<?>[] getNodeClasses() { 74 return types; 75 } 76 77 public Assumptions getAssumptions() { 78 return assumptions; 79 } 80 81 public List<ResolvedJavaMethod> getInlinedMethods() { 82 return inlinedMethods; 83 } 84 }