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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/SerialWriteBarrier.java @ 19529:8fc336a04d77

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Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Fri, 20 Feb 2015 22:22:55 +0100
parents 880717e44675
children ec894427332d
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1 /*
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2 * Copyright (c) 2013, 2015, 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.hotspot.nodes;
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24
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25 import com.oracle.graal.graph.*;
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26 import com.oracle.graal.nodeinfo.*;
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27 import com.oracle.graal.nodes.*;
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28 import com.oracle.graal.nodes.extended.*;
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29
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30 @NodeInfo
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31 public class SerialWriteBarrier extends WriteBarrier {
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32
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33 public static final NodeClass<SerialWriteBarrier> TYPE = NodeClass.create(SerialWriteBarrier.class);
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34 protected final boolean alwaysNull;
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35
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36 public SerialWriteBarrier(ValueNode object, LocationNode location, boolean precise, boolean alwaysNull) {
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37 this(TYPE, object, location, precise, alwaysNull);
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38 }
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39
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40 protected SerialWriteBarrier(NodeClass<? extends SerialWriteBarrier> c, ValueNode object, LocationNode location, boolean precise, boolean alwaysNull) {
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41 super(c, object, null, location, precise);
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42 this.alwaysNull = alwaysNull;
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43 }
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44
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45 public boolean alwaysNull() {
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46 return alwaysNull;
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47 }
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48 }