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annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiExceptionHandler.java @ 4199:aaac4894175c

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Renamed cri packages from sun to oracle.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 03 Jan 2012 16:29:28 +0100
parents graal/com.oracle.max.cri/src/com/sun/cri/ri/RiExceptionHandler.java@e233f5660da4
children
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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 }