Mercurial > hg > graal-compiler
view graal/com.oracle.graal.graph/src/com/oracle/graal/graph/GraalGraphJVMCIError.java @ 22157:00844f943607
Stronger error for vtable out of range
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 06 Jul 2015 23:06:41 -0700 |
parents | 0e095e2c24e2 |
children | 05183a084a08 |
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/* * 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 com.oracle.graal.graph; import jdk.internal.jvmci.common.*; /** * This error is the graph/node aware extension of JVMCIError. */ public class GraalGraphJVMCIError extends JVMCIError { private static final long serialVersionUID = -989290015525497919L; private Node node; private Graph graph; /** * This constructor creates a {@link GraalGraphJVMCIError} 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 GraalGraphJVMCIError(String msg, Object... args) { super(msg, args); } /** * This constructor creates a {@link GraalGraphJVMCIError} for a given causing Throwable * instance. * * @param cause the original exception that contains additional information on this error */ public GraalGraphJVMCIError(Throwable cause) { super(cause); } /** * This constructor creates a {@link GraalGraphJVMCIError} from a given JVMCIError instance. * * @param e the original JVMCIError */ protected GraalGraphJVMCIError(JVMCIError e) { super(e); if (e instanceof GraalGraphJVMCIError) { node = ((GraalGraphJVMCIError) e).node; graph = ((GraalGraphJVMCIError) 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 */ GraalGraphJVMCIError 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 GraalGraphJVMCIError addContext(Node newNode) { if (newNode != this.node) { addContext("node", newNode); if (this.node == null) { this.node = newNode; } } return this; } /** * Transform a JVMCIError 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 GraalGraphJVMCIError transformAndAddContext(JVMCIError e, Graph newGraph) { GraalGraphJVMCIError graphError; if (e instanceof GraalGraphJVMCIError) { graphError = (GraalGraphJVMCIError) e; } else { graphError = new GraalGraphJVMCIError(e); } return graphError.addContext(newGraph); } /** * Transform a JVMCIError 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 GraalGraphJVMCIError transformAndAddContext(JVMCIError e, Node newNode) { GraalGraphJVMCIError graphError; if (e instanceof GraalGraphJVMCIError) { graphError = (GraalGraphJVMCIError) e; } else { graphError = new GraalGraphJVMCIError(e); } return graphError.addContext(newNode); } public Node node() { return node; } public Graph graph() { return graph; } }