RubyFixnum fixnum = fixnums[index]; if (fixnum == null) return fixnums[index] = RubyFixnum.newFixnum(runtime, value); return fixnum;
RubySymbol symbol = symbols[index]; if (symbol == null) return symbols[index] = runtime.newSymbol(name); return symbol;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ast/executable/AbstractScript.java File path: /jruby-1.4.0/src/org/jruby/ast/executable/AbstractScript.java
Method name: RubyFixnum getFixnum(Ruby, int, int) Method name: RubySymbol getSymbol(Ruby, int, String)
Number of AST nodes: 4 Number of AST nodes: 4
1
RubyFixnum fixnum = fixnums[index];
1
RubySymbol symbol = symbols[index];
2
            if (fixnum == null) return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
2
            if (symbol == null) return symbols[index] = runtime.newSymbol(name);
3
            return fixnum;
3
            return symbol;
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 comparisons8
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                            
    1
    RubySymbol symbol = symbols[index];
    1
    RubyFixnum fixnum = fixnums[index];
                                                                            
    2
    if (fixnum == null)
    2
    if (fixnum == null)
    2
    if (symbol == null)
    Differences
    Expression1Expression2Difference
    fixnumsymbolVARIABLE_NAME_MISMATCH
    org.jruby.RubyFixnumorg.jruby.RubySymbolSUBCLASS_TYPE_MISMATCH
    2
    if (symbol == null)
                                                                                                      
    3
    return symbols[index] = runtime.newSymbol(name);
    Preondition Violations
    Unmatched return symbols[index]=runtime.newSymbol(name);
    3
    return symbols[index] = runtime.newSymbol(name);
    3
    return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
    3
    return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
    Preondition Violations
    Unmatched return fixnums[index]=RubyFixnum.newFixnum(runtime,value);
                                                                                                                              
    4
    return fixnum;
    4
    return fixnum;
    4
    return symbol;
    Differences
    Expression1Expression2Difference
    fixnumsymbolVARIABLE_NAME_MISMATCH
    org.jruby.RubyFixnumorg.jruby.RubySymbolSUBCLASS_TYPE_MISMATCH
    4
    return symbol;
    Precondition Violations (2)
    Row Violation
    1Unmatched return symbols[index]=runtime.newSymbol(name);
    2Unmatched return fixnums[index]=RubyFixnum.newFixnum(runtime,value);