IRubyObject line = gets(context, separator); if (line.isNil()) throw context.getRuntime().newEOFError(); return line;
IRubyObject c = getc(context, recv); if (c.isNil()) throw context.getRuntime().newEOFError(); return c;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyIO.java File path: /jruby-1.4.0/src/org/jruby/RubyArgsFile.java
Method name: IRubyObject readline(ThreadContext, IRubyObject) Method name: IRubyObject readchar(ThreadContext, IRubyObject)
Number of AST nodes: 4 Number of AST nodes: 4
1
IRubyObject line = gets(context, separator);
1
IRubyObject c = getc(context, 
2
recv);
3
        
2
        if (line.isNil()) throw context.getRuntime().newEOFError();
4
        if (c.isNil()) throw context.getRuntime().newEOFError();
3
        return line;
5
        return c;
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 in different classes
Number of node comparisons8
  1. {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)2559.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    IRubyObject line = gets(context, separator);
    1
    IRubyObject line = gets(context, separator);
    1
    IRubyObject c = getc(context, recv);
    Differences
    Expression1Expression2Difference
    linecVARIABLE_NAME_MISMATCH
    getsgetcMETHOD_INVOCATION_NAME_MISMATCH
    separatorrecvVARIABLE_NAME_MISMATCH
    1
    IRubyObject c = getc(context, recv);
    2
    if (line.isNil())
    2
    if (line.isNil())
    2
    if (c.isNil())
    Differences
    Expression1Expression2Difference
    linecVARIABLE_NAME_MISMATCH
    2
    if (c.isNil())
    3
    throw context.getRuntime().newEOFError();
    3
    throw context.getRuntime().newEOFError();
    4
    return line;
    4
    return line;
    4
    return c;
    Differences
    Expression1Expression2Difference
    linecVARIABLE_NAME_MISMATCH
    4
    return c;
    Precondition Violations (0)
    Row Violation