Mercurial > hg > graal-compiler
view graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/ResolvedJavaField.java @ 9984:f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 11 Jun 2013 01:17:10 +0200 |
parents | 5e3d1a68664e |
children | e1a1264cb0a7 |
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/* * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.api.meta; import java.lang.annotation.*; import java.lang.reflect.*; /** * Represents a reference to a resolved Java field. Fields, like methods and types, are resolved * through {@link ConstantPool constant pools}. */ public interface ResolvedJavaField extends JavaField { /** * Returns the Java language modifiers for this field, as an integer. The {@link Modifier} class * should be used to decode the modifiers. Only the {@linkplain Modifier#fieldModifiers() field * flags} specified in the JVM specification will be included in the returned mask. */ int getModifiers(); /** * Determines if this field was injected by the VM. Such a field, for example, is not derived * from a class file. */ boolean isInternal(); /** * Determines if this field is a synthetic field as defined by the Java Language Specification. */ boolean isSynthetic(); /** * Gets the constant value of this field for a given object, if available. * * @param receiver object from which this field's value is to be read. This value is ignored if * this field is static. * @return the constant value of this field or {@code null} if the constant value is not * available */ Constant readConstantValue(Constant receiver); /** * Gets the current value of this field for a given object, if available. * * @param receiver object from which this field's value is to be read. This value is ignored if * this field is static. * @return the value of this field or {@code null} if the value is not available (e.g., because * the field holder is not yet initialized). */ Constant readValue(Constant receiver); /** * Returns the {@link ResolvedJavaType} object representing the class or interface that declares * this field. */ ResolvedJavaType getDeclaringClass(); /** * Returns the annotation for the specified type of this field, if such an annotation is * present. * * @param annotationClass the Class object corresponding to the annotation type * @return this element's annotation for the specified annotation type if present on this field, * else {@code null} */ <T extends Annotation> T getAnnotation(Class<T> annotationClass); }