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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/CallTargetNode.java @ 15019:3498761a33d8

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differentiate between tightly coupling edges (Extension) and loosely coupling edges (Association)
author Lukas Stadler <lukas.stadler@oracle.com>
date Tue, 08 Apr 2014 10:25:44 +0200
parents e60ea0bf468d
children 2c0cfbf454b5
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1 /*
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2 * Copyright (c) 2011, 2012, 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 java.util.*;
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26
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27 import com.oracle.graal.graph.*;
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28 import com.oracle.graal.nodes.spi.*;
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29 import com.oracle.graal.nodes.type.*;
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31 @NodeInfo(allowedUsageTypes = {InputType.Extension})
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32 public abstract class CallTargetNode extends ValueNode implements LIRLowerable {
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33
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34 @Input private final NodeInputList<ValueNode> arguments;
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35
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36 public CallTargetNode(ValueNode[] arguments) {
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37 super(StampFactory.forVoid());
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38 this.arguments = new NodeInputList<>(this, arguments);
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39 }
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40
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41 public CallTargetNode(List<ValueNode> arguments) {
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42 super(StampFactory.forVoid());
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43 this.arguments = new NodeInputList<>(this, arguments);
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44 }
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46 public NodeInputList<ValueNode> arguments() {
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47 return arguments;
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48 }
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49
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50 public abstract Stamp returnStamp();
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51
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52 /**
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53 * A human-readable representation of the target, used for debug printing only.
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54 */
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55 public abstract String targetName();
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56
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57 @Override
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58 public void generate(NodeLIRBuilderTool gen) {
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59 // nop
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60 }
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61 }