Mercurial > hg > truffle
annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiExceptionHandler.java @ 4266:e2499e6d8aa7
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author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 11 Jan 2012 16:31:46 +0100 |
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1 /* |
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2 * Copyright (c) 2009, 2011, 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.max.cri.ri; |
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24 |
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25 /** |
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26 * Represents an exception handler within the bytecode. |
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27 */ |
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28 public interface RiExceptionHandler { |
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29 |
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30 /** |
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31 * Gets the start bytecode index of the protected range of this handler. |
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32 * @return the start bytecode index |
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33 */ |
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34 int startBCI(); |
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35 |
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36 /** |
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37 * Gets the end bytecode index of the protected range of this handler. |
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38 * @return the end bytecode index |
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39 */ |
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40 int endBCI(); |
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41 |
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42 /** |
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43 * Gets the bytecode index of the handler block of this handler. |
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44 * @return the handler block bytecode index |
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45 */ |
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46 int handlerBCI(); |
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47 |
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48 /** |
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49 * Gets the index into the constant pool representing the type of exception |
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50 * caught by this handler. |
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51 * @return the constant pool index of the catch type |
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52 */ |
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53 int catchTypeCPI(); |
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54 |
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55 /** |
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56 * Checks whether this handler catches all exceptions. |
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57 * @return {@code true} if this handler catches all exceptions |
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58 */ |
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59 boolean isCatchAll(); |
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60 |
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61 /** |
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62 * The type of exception caught by this exception handler. |
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63 * |
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64 * @return the exception type |
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65 */ |
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66 RiType catchType(); |
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67 } |