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annotate graal/com.oracle.truffle.api.dsl/src/com/oracle/truffle/api/dsl/internal/NodeFactoryBase.java @ 16751:4f589fa69b9c

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Truffle-DSL: added shared code required for the new generation layout.
author Christian Humer <christian.humer@gmail.com>
date Mon, 11 Aug 2014 15:53:05 +0200
parents
children e6d15134ca86
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16751
4f589fa69b9c Truffle-DSL: added shared code required for the new generation layout.
Christian Humer <christian.humer@gmail.com>
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1 package com.oracle.truffle.api.dsl.internal;
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2
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3 import java.util.*;
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4
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5 import com.oracle.truffle.api.dsl.*;
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6 import com.oracle.truffle.api.nodes.*;
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7
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8 /**
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9 * This is NOT public API. Do not use directly. This code may change without notice.
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10 */
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11 public abstract class NodeFactoryBase<T> implements NodeFactory<T> {
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12
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13 private final Class<T> nodeClass;
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14 private final Class<?>[][] nodeSignatures;
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15 private final Class<? extends Node>[] executionSignatures;
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16
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17 @SuppressWarnings("unchecked")
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18 public NodeFactoryBase(Class<T> nodeClass, Class<?>[] executionSignatures, Class<?>[][] nodeSignatures) {
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19 this.nodeClass = nodeClass;
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20 this.nodeSignatures = nodeSignatures;
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21 this.executionSignatures = (Class<? extends Node>[]) executionSignatures;
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22 }
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23
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24 public abstract T createNode(Object... arguments);
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25
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26 public final Class<T> getNodeClass() {
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27 return nodeClass;
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28 }
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29
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30 public final List<List<Class<?>>> getNodeSignatures() {
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31 List<List<Class<?>>> signatures = new ArrayList<>();
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32 for (int i = 0; i < nodeSignatures.length; i++) {
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33 signatures.add(Arrays.asList(nodeSignatures[i]));
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34 }
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35 return signatures;
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36 }
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37
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38 public final List<Class<? extends Node>> getExecutionSignature() {
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39 return Arrays.asList(executionSignatures);
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40 }
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41
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42 }