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annotate graal/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/SlowPathException.java @ 10676:9db1377b0580

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Fix for TruffleCache.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 09 Jul 2013 17:38:32 +0200
parents 07f8d136a05e
children 494b818b527c
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a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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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
a4b84ba6dc2e Introduction of the Truffle API for efficient implementation of dynamic languages on top of the Graal VM. New projects com.oracle.truffle.api for the API definition and com.oracle.truffle.api.test for API tests and documentation.
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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 import com.oracle.truffle.api.*;
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26
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27 /**
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28 * An exception thrown to enter a slow path. The Truffle optimizer has special knowledge of this
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29 * exception class and will never compile a catch block that catches this exception type.
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30 */
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31 public class SlowPathException extends Exception {
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32
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33 private static final long serialVersionUID = 3676602078425211386L;
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34
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35 /**
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36 * Creates an exception thrown to enter a slow path.
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37 */
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38 public SlowPathException() {
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39 CompilerDirectives.transferToInterpreter();
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40 }
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41
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42 /**
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43 * Creates an exception thrown to enter a slow path.
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44 */
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45 public SlowPathException(String message, Throwable cause) {
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46 super(message, cause);
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47 CompilerDirectives.transferToInterpreter();
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48 }
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49
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50 /**
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51 * Creates an exception thrown to enter a slow path.
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52 */
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53 public SlowPathException(String message) {
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54 super(message);
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55 CompilerDirectives.transferToInterpreter();
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56 }
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57
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58 /**
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59 * Creates an exception thrown to enter a slow path.
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60 */
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61 public SlowPathException(Throwable cause) {
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62 super(cause);
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63 CompilerDirectives.transferToInterpreter();
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64 }
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65
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66 /**
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67 * For performance reasons, this exception does not record any stack trace information.
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68 */
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69 @SuppressWarnings("sync-override")
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70 @Override
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71 public Throwable fillInStackTrace() {
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72 return null;
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73 }
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74 }