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comparison graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/node/NodeChildData.java @ 11545:2fb276f5e3e9

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Truffle-DSL: implemented implicit casts.
author Christian Humer <christian.humer@gmail.com>
date Fri, 06 Sep 2013 16:16:40 +0200
parents 79041ab43660
children 25ecb47a6d0e
comparison
equal deleted inserted replaced
11544:e5b5a5cb0ac7 11545:2fb276f5e3e9
47 47
48 public enum ExecutionKind { 48 public enum ExecutionKind {
49 DEFAULT, SHORT_CIRCUIT 49 DEFAULT, SHORT_CIRCUIT
50 } 50 }
51 51
52 private final NodeData parent;
52 private final Element sourceElement; 53 private final Element sourceElement;
53 private final AnnotationMirror sourceAnnotationMirror; 54 private final AnnotationMirror sourceAnnotationMirror;
54 55
55 private final String name; 56 private final String name;
56 private final TypeMirror type; 57 private final TypeMirror type;
62 63
63 private List<NodeChildData> executeWith = Collections.emptyList(); 64 private List<NodeChildData> executeWith = Collections.emptyList();
64 65
65 private NodeData nodeData; 66 private NodeData nodeData;
66 67
67 public NodeChildData(Element sourceElement, AnnotationMirror sourceMirror, String name, TypeMirror nodeType, TypeMirror originalNodeType, Element accessElement, Cardinality cardinality, 68 public NodeChildData(NodeData parent, Element sourceElement, AnnotationMirror sourceMirror, String name, TypeMirror nodeType, TypeMirror originalNodeType, Element accessElement,
68 ExecutionKind executionKind) { 69 Cardinality cardinality, ExecutionKind executionKind) {
70 this.parent = parent;
69 this.sourceElement = sourceElement; 71 this.sourceElement = sourceElement;
70 this.sourceAnnotationMirror = sourceMirror; 72 this.sourceAnnotationMirror = sourceMirror;
71 this.name = name; 73 this.name = name;
72 this.type = nodeType; 74 this.type = nodeType;
73 this.originalType = originalNodeType; 75 this.originalType = originalNodeType;
80 return executeWith; 82 return executeWith;
81 } 83 }
82 84
83 void setExecuteWith(List<NodeChildData> executeWith) { 85 void setExecuteWith(List<NodeChildData> executeWith) {
84 this.executeWith = executeWith; 86 this.executeWith = executeWith;
87 }
88
89 public boolean needsImplicitCast(ProcessorContext context) {
90 if (!parent.needsRewrites(context)) {
91 return false;
92 }
93
94 boolean used = false;
95 SpecializationData generic = parent.getGenericSpecialization();
96 for (ActualParameter param : generic.getParameters()) {
97 if (!param.getSpecification().isSignature()) {
98 continue;
99 }
100 NodeChildData child = parent.findChild(param.getSpecification().getName());
101 if (child == this) {
102 used = true;
103 break;
104 }
105 }
106
107 if (!used) {
108 return false;
109 }
110
111 return getNodeData().getTypeSystem().getImplicitCasts() != null && !getNodeData().getTypeSystem().getImplicitCasts().isEmpty();
85 } 112 }
86 113
87 public ExecutableTypeData findExecutableType(ProcessorContext context, TypeData targetType) { 114 public ExecutableTypeData findExecutableType(ProcessorContext context, TypeData targetType) {
88 ExecutableTypeData executableType = nodeData.findExecutableType(targetType, getExecuteWith().size()); 115 ExecutableTypeData executableType = nodeData.findExecutableType(targetType, getExecuteWith().size());
89 if (executableType == null) { 116 if (executableType == null) {