Mercurial > hg > truffle
annotate graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiResolvedField.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 |
parents | aaac4894175c |
children | d89b20486d87 |
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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 import java.lang.annotation.*; |
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26 import java.lang.reflect.*; |
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27 |
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28 import com.oracle.max.cri.ci.*; |
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29 |
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30 /** |
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31 * Represents a reference to a resolved field. Fields, like methods and types, are |
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32 * resolved through {@link RiConstantPool constant pools}, and their actual implementation is provided by the |
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33 * {@link RiRuntime runtime} to the compiler. |
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34 */ |
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35 public interface RiResolvedField extends RiField { |
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36 |
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37 /** |
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38 * Gets the access flags for this field. Only the flags specified in the JVM specification |
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39 * will be included in the returned mask. The utility methods in the {@link Modifier} class |
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40 * should be used to query the returned mask for the presence/absence of individual flags. |
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41 * @return the mask of JVM defined field access flags defined for this field |
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42 */ |
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43 int accessFlags(); |
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44 |
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45 /** |
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46 * Gets the constant value of this field if available. |
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47 * @param receiver object from which this field's value is to be read. This value is ignored if this field is static. |
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48 * @return the constant value of this field or {@code null} if the constant value is not available |
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49 */ |
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50 CiConstant constantValue(CiConstant receiver); |
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51 |
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52 /** |
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53 * Gets the holder of this field as a compiler-runtime interface type. |
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54 * @return the holder of this field |
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55 */ |
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56 RiResolvedType holder(); |
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57 |
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58 /** |
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59 * Returns this field's annotation of a specified type. |
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60 * |
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61 * @param annotationClass the Class object corresponding to the annotation type |
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62 * @return the annotation of type {@code annotationClass} for this field if present, else null |
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63 */ |
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64 <T extends Annotation> T getAnnotation(Class<T> annotationClass); |
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65 } |