--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/EncodedGraph.java 2017-02-15 17:06:36.845554622 -0800 @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2015, 2015, 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 org.graalvm.compiler.nodes; + +import java.util.List; + +import org.graalvm.compiler.graph.NodeClass; + +import jdk.vm.ci.meta.Assumptions; +import jdk.vm.ci.meta.ResolvedJavaMethod; + +/** + * A {@link StructuredGraph} encoded in a compact binary representation as a byte[] array. See + * {@link GraphEncoder} for a description of the encoding format. Use {@link GraphDecoder} for + * decoding. + */ +public class EncodedGraph { + + private final byte[] encoding; + private final long startOffset; + private final Object[] objects; + private final NodeClass[] types; + private final Assumptions assumptions; + private final List inlinedMethods; + + /** + * The "table of contents" of the encoded graph, i.e., the mapping from orderId numbers to the + * offset in the encoded byte[] array. Used as a cache during decoding. + */ + protected long[] nodeStartOffsets; + + public EncodedGraph(byte[] encoding, long startOffset, Object[] objects, NodeClass[] types, Assumptions assumptions, List inlinedMethods) { + this.encoding = encoding; + this.startOffset = startOffset; + this.objects = objects; + this.types = types; + this.assumptions = assumptions; + this.inlinedMethods = inlinedMethods; + } + + public byte[] getEncoding() { + return encoding; + } + + public long getStartOffset() { + return startOffset; + } + + public Object[] getObjects() { + return objects; + } + + public NodeClass[] getNodeClasses() { + return types; + } + + public Assumptions getAssumptions() { + return assumptions; + } + + public List getInlinedMethods() { + return inlinedMethods; + } +}