BigInteger bigint = bigIntegers[index]; if (bigint == null) return bigIntegers[index] = new BigInteger(pattern, 16); return bigint;
RubyFixnum fixnum = fixnums[index]; if (fixnum == null) return fixnums[index] = RubyFixnum.newFixnum(runtime, value); return fixnum;
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: BigInteger getBigInteger(Ruby, int, String) Method name: RubyFixnum getFixnum(Ruby, int, long)
Number of AST nodes: 4 Number of AST nodes: 4
1
BigInteger bigint = bigIntegers[index];
1
RubyFixnum fixnum = fixnums[index];
2
            if (bigint == null) return bigIntegers[index] = new BigInteger(pattern, 16);
2
            if (fixnum == null) return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
3
            return bigint;
3
            return fixnum;
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 statements1
    Number of unmapped statements in the first code fragment3
    Number of unmapped statements in the second code fragment3
    Time elapsed for statement mapping (ms)0.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                            
    1
    RubyFixnum fixnum = fixnums[index];
    1
    BigInteger bigint = bigIntegers[index];
                                                                                    
    2
    if (bigint == null)
    2
    if (bigint == null)
    2
    if (fixnum == null)
    Differences
    Expression1Expression2Difference
    bigintfixnumVARIABLE_NAME_MISMATCH
    java.math.BigIntegerorg.jruby.RubyFixnumVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type java.math.BigInteger of variable bigint does not match with type org.jruby.RubyFixnum of variable fixnum
    • Make classes java.math.BigInteger and org.jruby.RubyFixnum extend a common superclass
    2
    if (fixnum == null)
                                                                                                                              
    3
    return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
    Preondition Violations
    Unmatched return fixnums[index]=RubyFixnum.newFixnum(runtime,value);
    3
    return fixnums[index] = RubyFixnum.newFixnum(runtime, value);
    3
    return bigIntegers[index] = new BigInteger(pattern, 16);
    3
    return bigIntegers[index] = new BigInteger(pattern, 16);
    Preondition Violations
    Unmatched return bigIntegers[index]=new BigInteger(pattern,16);
                                                                                                                    
                                      
    4
    return fixnum;
    Preondition Violations
    Unmatched return fixnum;
    4
    return fixnum;
    4
    return bigint;
    4
    return bigint;
    Preondition Violations
    Unmatched return bigint;
                                      
    Precondition Violations (5)
    Row Violation
    1Type java.math.BigInteger of variable bigint does not match with type org.jruby.RubyFixnum of variable fixnum
    2Unmatched return fixnums[index]=RubyFixnum.newFixnum(runtime,value);
    3Unmatched return bigIntegers[index]=new BigInteger(pattern,16);
    4Unmatched return fixnum;
    5Unmatched return bigint;