Mercurial > hg > graal-compiler
view graal/com.oracle.max.graal.nodes/src/com/oracle/graal/nodes/java/AccessFieldNode.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
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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.oracle.graal.nodes.java; import java.lang.reflect.*; import java.util.*; import com.oracle.max.cri.ci.*; import com.oracle.max.cri.ri.*; import com.oracle.graal.cri.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.nodes.type.*; /** * The base class of all instructions that access fields. */ public abstract class AccessFieldNode extends AbstractStateSplit implements Lowerable { @Input private ValueNode object; @Data protected final RiResolvedField field; public ValueNode object() { return object; } /** * Constructs a new access field object. * @param kind the result kind of the access * @param object the instruction producing the receiver object * @param field the compiler interface representation of the field * @param graph */ public AccessFieldNode(Stamp stamp, ValueNode object, RiResolvedField field) { super(stamp); this.object = object; this.field = field; assert field.holder().isInitialized(); } /** * Gets the compiler interface field for this field access. * @return the compiler interface field for this field access */ public RiResolvedField field() { return field; } /** * Checks whether this field access is an access to a static field. * @return {@code true} if this field access is to a static field */ public boolean isStatic() { return Modifier.isStatic(field.accessFlags()); } /** * Checks whether this field is declared volatile. * @return {@code true} if the field is resolved and declared volatile */ public boolean isVolatile() { return Modifier.isVolatile(field.accessFlags()); } @Override public void lower(CiLoweringTool tool) { tool.getRuntime().lower(this, tool); } @Override public Map<Object, Object> getDebugProperties() { Map<Object, Object> debugProperties = super.getDebugProperties(); debugProperties.put("field", CiUtil.format("%h.%n", field)); return debugProperties; } }