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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/GuardProxyNode.java @ 19997:58f2aad37d0e

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Further improvements to IGV. Make displayed names of nodes shorter.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Mon, 23 Mar 2015 00:26:37 +0100
parents 2e5ed2fe28cb
children 246ff20c0a5d
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1 /*
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2 * Copyright (c) 2012, 2014, 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.nodes;
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24
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25 import com.oracle.graal.compiler.common.type.*;
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26 import com.oracle.graal.graph.*;
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27 import com.oracle.graal.nodeinfo.*;
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28 import com.oracle.graal.nodes.extended.*;
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29 import com.oracle.graal.nodes.spi.*;
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31 @NodeInfo(allowedUsageTypes = {InputType.Guard}, nameTemplate = "Proxy({i#value})")
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32 public final class GuardProxyNode extends ProxyNode implements GuardingNode, Proxy, LIRLowerable {
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34 public static final NodeClass<GuardProxyNode> TYPE = NodeClass.create(GuardProxyNode.class);
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35 @OptionalInput(InputType.Guard) GuardingNode value;
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36
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37 public GuardProxyNode(GuardingNode value, AbstractBeginNode proxyPoint) {
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38 super(TYPE, StampFactory.forVoid(), proxyPoint);
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39 this.value = value;
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40 }
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41
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42 @Override
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43 public void generate(NodeLIRBuilderTool generator) {
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44 }
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45
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46 public void setValue(GuardingNode newValue) {
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47 this.updateUsages(value.asNode(), newValue.asNode());
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48 this.value = newValue;
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49 }
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50
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51 @Override
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52 public ValueNode value() {
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53 return (value == null ? null : value.asNode());
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54 }
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55
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56 public Node getOriginalNode() {
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57 return (value == null ? null : value.asNode());
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58 }
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59 }