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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/ControlFlowException.java @ 10025:0c717bcb2988

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Merge.
author Christian Haeubl <haeubl@ssw.jku.at>
date Thu, 13 Jun 2013 14:47:32 +0200
parents 8b7996916df6
children 494b818b527c
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.truffle.api.nodes;
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24
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25 /**
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26 * An exception thrown to model control flow in a Truffle interpreter. The Truffle optimizer has
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27 * special knowledge of this exception class for performance optimizations.
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28 */
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29 public class ControlFlowException extends RuntimeException {
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30
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31 private static final long serialVersionUID = 3676602078425211386L;
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32
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33 /**
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34 * Creates an exception thrown to model control flow.
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35 */
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36 public ControlFlowException() {
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37 }
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38
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39 /**
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40 * For performance reasons, this exception does not record any stack trace information.
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41 */
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42 @SuppressWarnings("sync-override")
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43 @Override
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44 public final Throwable fillInStackTrace() {
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45 return null;
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46 }
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47 }