RubyModule result = runtime.defineModule("GC"); runtime.setGC(result); result.defineAnnotatedMethods(RubyGC.class); return result;
RubyModule precisionModule = runtime.defineModule("Precision"); runtime.setPrecision(precisionModule); precisionModule.defineAnnotatedMethods(RubyPrecision.class); return precisionModule;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyGC.java File path: /jruby-1.4.0/src/org/jruby/RubyPrecision.java
Method name: RubyModule createGCModule(Ruby) Method name: RubyModule createPrecisionModule(Ruby)
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyModule result = runtime.defineModule("GC");
1
RubyModule precisionModule = runtime.defineModule("Precision");
2
        runtime.setGC(result);
2
        runtime.setPrecision(precisionModule);
3
        
3
        
4
        result.defineAnnotatedMethods(RubyGC.class);
4
        precisionModule.defineAnnotatedMethods(RubyPrecision.class);
5
        
5
        
6
        return result;
6
        return precisionModule;
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)0.0
Clones locationClones are in different classes
Number of node comparisons16
  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)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    RubyModule result = runtime.defineModule("GC");
    1
    RubyModule result = runtime.defineModule("GC");
    1
    RubyModule precisionModule = runtime.defineModule("Precision");
    Differences
    Expression1Expression2Difference
    resultprecisionModuleVARIABLE_NAME_MISMATCH
    "GC""Precision"LITERAL_VALUE_MISMATCH
    1
    RubyModule precisionModule = runtime.defineModule("Precision");
    2
    runtime.setGC(result);
    2
    runtime.setGC(result);
    2
    runtime.setPrecision(precisionModule);
    Differences
    Expression1Expression2Difference
    setGCsetPrecisionMETHOD_INVOCATION_NAME_MISMATCH
    resultprecisionModuleVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression runtime.setGC(result) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression runtime.setPrecision(precisionModule) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression runtime.setGC(result) is a void method call, and thus it cannot be parameterized
    Expression runtime.setPrecision(precisionModule) is a void method call, and thus it cannot be parameterized
    2
    runtime.setPrecision(precisionModule);
    3
    result.defineAnnotatedMethods(RubyGC.class);
    3
    result.defineAnnotatedMethods(RubyGC.class);
    3
    precisionModule.defineAnnotatedMethods(RubyPrecision.class);
    Differences
    Expression1Expression2Difference
    resultprecisionModuleVARIABLE_NAME_MISMATCH
    3
    precisionModule.defineAnnotatedMethods(RubyPrecision.class);
    4
    return result;
    4
    return result;
    4
    return precisionModule;
    Differences
    Expression1Expression2Difference
    resultprecisionModuleVARIABLE_NAME_MISMATCH
    4
    return precisionModule;
    Precondition Violations (4)
    Row Violation
    1Expression runtime.setGC(result) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression runtime.setPrecision(precisionModule) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression runtime.setGC(result) is a void method call, and thus it cannot be parameterized
    4Expression runtime.setPrecision(precisionModule) is a void method call, and thus it cannot be parameterized