diff graal/com.oracle.max.cri/src/com/sun/cri/ri/RiResolvedField.java @ 3733:e233f5660da4

Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.cri/src/com/sun/cri/ri/RiResolvedField.java	Sat Dec 17 19:59:18 2011 +0100
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+/*
+ * Copyright (c) 2009, 2011, 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.sun.cri.ri;
+
+import java.lang.annotation.*;
+import java.lang.reflect.*;
+
+import com.sun.cri.ci.*;
+
+/**
+ * Represents a reference to a resolved field. Fields, like methods and types, are
+ * resolved through {@link RiConstantPool constant pools}, and their actual implementation is provided by the
+ * {@link RiRuntime runtime} to the compiler.
+ */
+public interface RiResolvedField extends RiField {
+
+    /**
+     * Gets the access flags for this field. Only the flags specified in the JVM specification
+     * will be included in the returned mask. The utility methods in the {@link Modifier} class
+     * should be used to query the returned mask for the presence/absence of individual flags.
+     * @return the mask of JVM defined field access flags defined for this field
+     */
+    int accessFlags();
+
+    /**
+     * Gets the constant value of this field 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
+     */
+    CiConstant constantValue(CiConstant receiver);
+
+    /**
+     * Gets the holder of this field as a compiler-runtime interface type.
+     * @return the holder of this field
+     */
+    RiResolvedType holder();
+
+    /**
+     * Returns this field's annotation of a specified type.
+     *
+     * @param annotationClass the Class object corresponding to the annotation type
+     * @return the annotation of type {@code annotationClass} for this field if present, else null
+     */
+    <T extends Annotation> T getAnnotation(Class<T> annotationClass);
+}