| /* |
| * Copyright (c) 2011, 2014, 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.graph; |
| |
| import org.graalvm.compiler.debug.GraalError; |
| |
| /** |
| * This error is the graph/node aware extension of {@link GraalError}. |
| */ |
| public class GraalGraphError extends GraalError { |
| |
| private static final long serialVersionUID = -989290015525497919L; |
| private Node node; |
| private Graph graph; |
| |
| /** |
| * This constructor creates a {@link GraalGraphError} with a message assembled via |
| * {@link String#format(String, Object...)}. It always uses the ENGLISH locale in order to |
| * always generate the same output. |
| * |
| * @param msg the message that will be associated with the error, in String.format syntax |
| * @param args parameters to String.format - parameters that implement {@link Iterable} will be |
| * expanded into a [x, x, ...] representation. |
| */ |
| public GraalGraphError(String msg, Object... args) { |
| super(msg, args); |
| } |
| |
| /** |
| * This constructor creates a {@link GraalGraphError} for a given causing Throwable instance. |
| * |
| * @param cause the original exception that contains additional information on this error |
| */ |
| public GraalGraphError(Throwable cause) { |
| super(cause); |
| } |
| |
| /** |
| * This constructor creates a {@link GraalGraphError} from a given GraalError instance. |
| * |
| * @param e the original GraalError |
| */ |
| protected GraalGraphError(GraalError e) { |
| super(e); |
| if (e instanceof GraalGraphError) { |
| node = ((GraalGraphError) e).node; |
| graph = ((GraalGraphError) e).graph; |
| } |
| } |
| |
| /** |
| * Adds a graph to the context of this VerificationError. The first graph added via this method |
| * will be returned by {@link #graph()}. |
| * |
| * @param newGraph the graph which is in a incorrect state, if the verification error was not |
| * caused by a specific node |
| */ |
| GraalGraphError addContext(Graph newGraph) { |
| if (newGraph != this.graph) { |
| addContext("graph", newGraph); |
| if (this.graph == null) { |
| this.graph = newGraph; |
| } |
| } |
| return this; |
| } |
| |
| /** |
| * Adds a node to the context of this VerificationError. The first node added via this method |
| * will be returned by {@link #node()}. |
| * |
| * @param newNode the node which is in a incorrect state, if the verification error was caused |
| * by a node |
| */ |
| public GraalGraphError addContext(Node newNode) { |
| if (newNode != this.node) { |
| addContext("node", newNode); |
| if (this.node == null) { |
| this.node = newNode; |
| } |
| } |
| return this; |
| } |
| |
| /** |
| * Transform a GraalError into a GraalGraphInternalError and add a graph to the context. |
| * |
| * @param e the previous error |
| * @param newGraph the graph which is in a incorrect state, if the verification error was not |
| * caused by a specific node |
| */ |
| public static GraalGraphError transformAndAddContext(GraalError e, Graph newGraph) { |
| GraalGraphError graphError; |
| if (e instanceof GraalGraphError) { |
| graphError = (GraalGraphError) e; |
| } else { |
| graphError = new GraalGraphError(e); |
| } |
| return graphError.addContext(newGraph); |
| } |
| |
| /** |
| * Transform a GraalError into a GraalGraphInternalError and add a node to the context. |
| * |
| * @param e the previous error |
| * @param newNode the node which is in a incorrect state, if the verification error was caused |
| * by a node |
| */ |
| public static GraalGraphError transformAndAddContext(GraalError e, Node newNode) { |
| GraalGraphError graphError; |
| if (e instanceof GraalGraphError) { |
| graphError = (GraalGraphError) e; |
| } else { |
| graphError = new GraalGraphError(e); |
| } |
| return graphError.addContext(newNode); |
| } |
| |
| public Node node() { |
| return node; |
| } |
| |
| public Graph graph() { |
| return graph; |
| } |
| } |