switch (argumentType) { case ZERO_ARGS: return null; case MULTIPLE_ASSIGNMENT: case SINGLE_RESTARG: return ArgsUtil.convertToRubyArray(ruby, value, hasMultipleArgsHead); default: return defaultArgLogic(ruby, value); }
switch (argumentType) { case ZERO_ARGS: return null; case MULTIPLE_ASSIGNMENT: case SINGLE_RESTARG: return value; default: return defaultArgsLogic(context.getRuntime(), value); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/runtime/CompiledBlock.java File path: /jruby-1.4.0/src/org/jruby/runtime/CompiledBlock.java
Method name: IRubyObject setupBlockArg(Ruby, IRubyObject, IRubyObject) Method name: IRubyObject setupBlockArgs(ThreadContext, IRubyObject, IRubyObject)
Number of AST nodes: 8 Number of AST nodes: 8
1
switch (argumentType) {
1
switch (argumentType) {
2
        case ZERO_ARGS:
2
        case ZERO_ARGS:
3
            return null;
3
            return null;
4
        case MULTIPLE_ASSIGNMENT:
4
        case MULTIPLE_ASSIGNMENT:
5
        case SINGLE_RESTARG:
5
        case SINGLE_RESTARG:
6
            return ArgsUtil.convertToRubyArray(ruby, value, hasMultipleArgsHead);
6
            return value;
7
        default:
7
        default:
8
            return defaultArgLogic(ruby, value);
8
            return defaultArgsLogic(context.getRuntime(), value);
9
        }
9
        }
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 comparisons32
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements7
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    switch (argumentType)
    1
    switch (argumentType)
    2
    case ZERO_ARGS:
    2
    case ZERO_ARGS:
    3
    return null;
    3
    return null;
    4
    case MULTIPLE_ASSIGNMENT:
    4
    case MULTIPLE_ASSIGNMENT:
    5
    case SINGLE_RESTARG:
    5
    case SINGLE_RESTARG:
                                    
    6
    return value;
    Preondition Violations
    Unmatched return value;
    6
    return value;
    6
    return ArgsUtil.convertToRubyArray(ruby, value, hasMultipleArgsHead);
    6
    return ArgsUtil.convertToRubyArray(ruby, value, hasMultipleArgsHead);
    Preondition Violations
    Unmatched return ArgsUtil.convertToRubyArray(ruby,value,hasMultipleArgsHead);
                                                                                                                                                
    7
    default:
    7
    default:
    8
    return defaultArgLogic(ruby, value);
    8
    return defaultArgLogic(ruby, value);
    8
    return defaultArgsLogic(context.getRuntime(), value);
    Differences
    Expression1Expression2Difference
    defaultArgLogicdefaultArgsLogicMETHOD_INVOCATION_NAME_MISMATCH
    rubycontext.getRuntime()TYPE_COMPATIBLE_REPLACEMENT
    8
    return defaultArgsLogic(context.getRuntime(), value);
    Precondition Violations (2)
    Row Violation
    1Unmatched return value;
    2Unmatched return ArgsUtil.convertToRubyArray(ruby,value,hasMultipleArgsHead);