if (superClass == runtime.getClassClass()) throw runtime.newTypeError("can't make subclass of Class"); if (superClass.isSingleton()) throw runtime.newTypeError("can't make subclass of virtual class"); return new RubyClass(runtime, superClass, extraCallSites);
if (superClass == runtime.getClassClass()) throw runtime.newTypeError("can't make subclass of Class"); if (superClass.isSingleton()) throw runtime.newTypeError("can't make subclass of virtual class"); return new RubyClass(runtime, superClass);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyClass.java File path: /jruby-1.4.0/src/org/jruby/RubyClass.java
Method name: RubyClass newClass(Ruby, RubyClass, CallSite[]) Method name: RubyClass newClass(Ruby, RubyClass)
Number of AST nodes: 5 Number of AST nodes: 5
1
if (superClass == runtime.getClassClass()) throw runtime.newTypeError("can't make subclass of Class");
1
if (superClass == runtime.getClassClass()) throw runtime.newTypeError("can't make subclass of Class");
2
        if (superClass.isSingleton()) throw runtime.newTypeError("can't make subclass of virtual class");
2
        if (superClass.isSingleton()) throw runtime.newTypeError("can't make subclass of virtual class");
3
        return new RubyClass(runtime, superClass, extraCallSites);
3
        return new RubyClass(runtime, superClass);
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons14
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (superClass == runtime.getClassClass())
    1
    if (superClass == runtime.getClassClass())
    2
    throw runtime.newTypeError("can't make subclass of Class");
    2
    throw runtime.newTypeError("can't make subclass of Class");
    3
    if (superClass.isSingleton())
    3
    if (superClass.isSingleton())
    4
    throw runtime.newTypeError("can't make subclass of virtual class");
    4
    throw runtime.newTypeError("can't make subclass of virtual class");
    5
    return new RubyClass(runtime, superClass, extraCallSites);
    5
    return new RubyClass(runtime, superClass, extraCallSites);
    5
    return new RubyClass(runtime, superClass);
    Differences
    Expression1Expression2Difference
    new RubyClass(runtime,superClass,extraCallSites)new RubyClass(runtime,superClass)ARGUMENT_NUMBER_MISMATCH
    5
    return new RubyClass(runtime, superClass);
    Precondition Violations (0)
    Row Violation