List<Operand> elts = new ArrayList<Operand>(); for (Node e: node.childNodes()) elts.add(build(e, m)); return new Array(elts);
List<Operand> strPieces = new ArrayList<Operand>(); for (Node n : dstrNode.childNodes()) strPieces.add(build(n, s)); return new CompoundString(strPieces);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/ir/IR_Builder.java File path: /jruby-1.4.0/src/org/jruby/compiler/ir/IR_Builder.java
Method name: Operand buildArray(Node, IR_Scope) Method name: Operand buildDStr(DStrNode, IR_Scope)
Number of AST nodes: 4 Number of AST nodes: 4
1
List<Operand> elts = new ArrayList<Operand>();
1
List<Operand> strPieces = new ArrayList<Operand>();
2
        for (Node e: node.childNodes())
2
        for (Node n : dstrNode.childNodes())
3
            elts.add(build(e, m));
3
            strPieces.add(build(n, s));
4
        return new Array(elts);
4
        return new CompoundString(strPieces);
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 declared in the same class
Number of node comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements4
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)48.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    List<Operand> elts = new ArrayList<Operand>();
    1
    List<Operand> elts = new ArrayList<Operand>();
    1
    List<Operand> strPieces = new ArrayList<Operand>();
    Differences
    Expression1Expression2Difference
    eltsstrPiecesVARIABLE_NAME_MISMATCH
    1
    List<Operand> strPieces = new ArrayList<Operand>();
    2
    for (Node e : node.childNodes())
    2
    for (Node e : node.childNodes())
    2
    for (Node n : dstrNode.childNodes())
    Differences
    Expression1Expression2Difference
    enVARIABLE_NAME_MISMATCH
    nodedstrNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.Nodeorg.jruby.ast.DStrNodeSUBCLASS_TYPE_MISMATCH
    2
    for (Node n : dstrNode.childNodes())
    3
    elts.add(build(e, m));
    3
    elts.add(build(e, m));
    3
    strPieces.add(build(n, s));
    Differences
    Expression1Expression2Difference
    enVARIABLE_NAME_MISMATCH
    msVARIABLE_NAME_MISMATCH
    eltsstrPiecesVARIABLE_NAME_MISMATCH
    3
    strPieces.add(build(n, s));
    4
    return new Array(elts);
    4
    return new Array(elts);
    4
    return new CompoundString(strPieces);
    Differences
    Expression1Expression2Difference
    org.jruby.compiler.ir.operands.Arrayorg.jruby.compiler.ir.operands.CompoundStringSUBCLASS_TYPE_MISMATCH
    eltsstrPiecesVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression new Array(elts) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new CompoundString(strPieces) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4
    return new CompoundString(strPieces);
    Precondition Violations (2)
    Row Violation
    1Expression new Array(elts) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new CompoundString(strPieces) cannot be parameterized, because it has dependencies to/from statements that will be extracted