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annotate graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/InstalledCode.java @ 6539:2463eb24b644

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Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
author Christian Wimmer <christian.wimmer@oracle.com>
date Tue, 09 Oct 2012 15:23:38 -0700
parents 4241af3ec314
children 5e3d1a68664e
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1 /*
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2 * Copyright (c) 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.graal.api.code;
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24
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25 import com.oracle.graal.api.meta.*;
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26
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27 /**
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28 * Represents a compiled instance of a method. It may have been invalidated or removed in the meantime.
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29 */
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30 public interface InstalledCode {
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32 /**
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33 * Exception thrown by the runtime in case an invalidated machine code is called.
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34 */
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35 public abstract class MethodInvalidatedException extends RuntimeException {
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36
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37 private static final long serialVersionUID = -3540232440794244844L;
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38 }
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39
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40 /**
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41 * Returns the method to which the compiled code belongs.
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42 */
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43 ResolvedJavaMethod getMethod();
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45 /**
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46 * @return true if the code represented by this object is still valid, false otherwise (may happen due to deopt, etc.)
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47 */
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48 boolean isValid();
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49
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50 /**
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51 * Executes the installed code with three object arguments.
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52 * @param arg1 the first argument
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53 * @param arg2 the second argument
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54 * @param arg3 the third argument
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55 * @return the value returned by the executed code
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56 */
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57 Object execute(Object arg1, Object arg2, Object arg3);
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58
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59 /**
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60 * Executes the installed code with a variable number of arguments.
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61 * @param args the array of object arguments
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62 * @return the value returned by the executed code
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63 */
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64 Object executeVarargs(Object... args);
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65 }