super(position); this.expressionNodes = expressionNodes; if (expressionNodes instanceof ArrayNode) { ((ArrayNode)expressionNodes).setLightweight(true); } assert bodyNode != null : "bodyNode is not null"; this.bodyNode = bodyNode; this.nextCase = nextCase;
super(position); // block.yield depends on null to represent empty and nil to represent nil - [nil] vs [] //assert argsNode != null : "argsNode is not null"; this.argsNode = argsNode; // If we have more than one argument, then make sure the array is not ObjectSpaced. if (argsNode instanceof ArrayNode) { ((ArrayNode)argsNode).setLightweight(true); } this.expandedArguments = expandedArguments;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ast/WhenNode.java File path: /jruby-1.4.0/src/org/jruby/ast/YieldNode.java
Method name: void WhenNode(ISourcePosition, Node, Node, Node) Method name: void YieldNode(ISourcePosition, Node, boolean)
Number of AST nodes: 7 Number of AST nodes: 5
1
super(position);
1
super(position);
2
        this.expressionNodes = expressionNodes;
2
        
3
        if (expression
3
        // block.yield depends on null to represent empty and nil to represent nil - [nil] vs []
4
        //assert argsNode != null : "argsNode is not null";
5
        
6
        this.argsNode = argsNode;
7
        // If we have more than one argument, then make sure the array is not ObjectSpaced.
4
Nodes instanceof ArrayNode) {
8
        if (argsNode instanceof ArrayNode) {
5
            ((ArrayNode)expressionNodes).setLightweight(true);
9
            ((ArrayNode)argsNode).setLightweight(true);
6
        }
10
        }
7
        assert bodyNode != null : "bodyNode is not null";
11
        
8
        
9
        this.bodyNode = bodyNode;
10
        this.nextCase = nextCase;
12
this.expandedArguments = expandedArguments;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons14
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    super(position);
    1
    super(position);
    2
    this.expressionNodes = expressionNodes;
    2
    this.expressionNodes = expressionNodes;
    2
    this.argsNode = argsNode;
    Differences
    Expression1Expression2Difference
    expressionNodesargsNodeVARIABLE_NAME_MISMATCH
    expressionNodesargsNodeVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression this.expressionNodes is a field being modified, and thus it cannot be parameterized
    Expression this.argsNode is a field being modified, and thus it cannot be parameterized
    2
    this.argsNode = argsNode;
    3
    if (expressionNodes instanceof ArrayNode)
    3
    if (expressionNodes instanceof ArrayNode)
    3
    if (argsNode instanceof ArrayNode)
    Differences
    Expression1Expression2Difference
    expressionNodesargsNodeVARIABLE_NAME_MISMATCH
    3
    if (argsNode instanceof ArrayNode)
    4
    ((ArrayNode)expressionNodes).setLightweight(true);
    4
    ((ArrayNode)expressionNodes).setLightweight(true);
    4
    ((ArrayNode)argsNode).setLightweight(true);
    Differences
    Expression1Expression2Difference
    expressionNodesargsNodeVARIABLE_NAME_MISMATCH
    4
    ((ArrayNode)argsNode).setLightweight(true);
                                                                                            
    5
    this.expandedArguments = expandedArguments;
    5
    assert bodyNode != null : "bodyNode is not null";
                                                                                                            
    6
    this.bodyNode = bodyNode;
                                                        
    7
    this.nextCase = nextCase;
                                                        
    Precondition Violations (2)
    Row Violation
    1Expression this.expressionNodes is a field being modified, and thus it cannot be parameterized
    2Expression this.argsNode is a field being modified, and thus it cannot be parameterized