switch (args.length) { case 1: return newInstanceBang(context, recv, args[0]); case 2: return newInstanceBang(context, recv, args[0], args[1]); } Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1); return null;
switch (args.length) { case 1: return convert(context, clazz, args[0]); case 2: return convert(context, clazz, args[0], args[1]); } Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1); return null;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyRational.java File path: /jruby-1.4.0/src/org/jruby/RubyRational.java
Method name: IRubyObject newInstanceBang(ThreadContext, IRubyObject, IRubyObject[]) Method name: IRubyObject convert(ThreadContext, IRubyObject, IRubyObject[])
Number of AST nodes: 7 Number of AST nodes: 7
1
switch (args.length) {
1
switch (args.length) {
2
        case 1: return newInstanceBang(context, recv, args[0]);
2
        case 1: return convert(context, clazz, args[0]);        
3
        case 2: return newInstanceBang(context, recv, args[0], args[1]);
3
        case 2: return convert(context, clazz, args[0], args[1]);
4
        }
4
        }
5
        Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1);
5
        Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1);
6
        return null;
6
        return null;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are declared in the same class
Number of node comparisons17
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)8728.9
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    switch (args.length)
    1
    switch (args.length)
    2
    case 1:
    2
    case 1:
    3
    return newInstanceBang(context, recv, args[0]);
    3
    return newInstanceBang(context, recv, args[0]);
    3
    return convert(context, clazz, args[0]);
    Differences
    Expression1Expression2Difference
    newInstanceBangconvertMETHOD_INVOCATION_NAME_MISMATCH
    recvclazzVARIABLE_NAME_MISMATCH
    3
    return convert(context, clazz, args[0]);
    4
    case 2:
    4
    case 2:
    5
    return newInstanceBang(context, recv, args[0], args[1]);
    5
    return newInstanceBang(context, recv, args[0], args[1]);
    5
    return convert(context, clazz, args[0], args[1]);
    Differences
    Expression1Expression2Difference
    newInstanceBangconvertMETHOD_INVOCATION_NAME_MISMATCH
    recvclazzVARIABLE_NAME_MISMATCH
    5
    return convert(context, clazz, args[0], args[1]);
    6
    Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1);
    6
    Arity.raiseArgumentError(context.getRuntime(), args.length, 1, 1);
    7
    return null;
    7
    return null;
    Precondition Violations (0)
    Row Violation