if (fixnum == null) { return fixnum = RubyFixnum.newFixnum(runtime, value); } return fixnum;
if (providedMessage == null) { providedMessage = exception.message(exception.getRuntime().getCurrentContext()).asJavaString(); } return providedMessage;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ast/FixnumNode.java File path: /jruby-1.4.0/src/org/jruby/exceptions/RaiseException.java
Method name: RubyFixnum getFixnum(Ruby) Method name: String getMessage()
Number of AST nodes: 3 Number of AST nodes: 3
1
if (fixnum == null) {
1
if (providedMessage == null) {
2
            return fixnum = RubyFixnum.newFixnum(runtime, value);
2
            providedMessage = exception.message(exception.getRuntime().getCurrentContext()).asJavaString();
3
        }
3
        }
4
        return fixnum;
4
        return providedMessage;
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 in different classes
Number of node comparisons5
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (fixnum == null)
    1
    if (fixnum == null)
    1
    if (providedMessage == null)
    Differences
    Expression1Expression2Difference
    fixnumprovidedMessageVARIABLE_NAME_MISMATCH
    org.jruby.RubyFixnumjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.jruby.RubyFixnum of variable fixnum does not match with type java.lang.String of variable providedMessage
    • Make classes org.jruby.RubyFixnum and java.lang.String extend a common superclass
    1
    if (providedMessage == null)
                                                                                                                                                                                                    
    2
    providedMessage = exception.message(exception.getRuntime().getCurrentContext()).asJavaString();
    2
    return fixnum = RubyFixnum.newFixnum(runtime, value);
                                                                                                              
                                                        
    3
    return providedMessage;
    Preondition Violations
    Unmatched return providedMessage;
    3
    return providedMessage;
    3
    return fixnum;
    3
    return fixnum;
    Preondition Violations
    Unmatched return fixnum;
                                      
    Precondition Violations (3)
    Row Violation
    1Type org.jruby.RubyFixnum of variable fixnum does not match with type java.lang.String of variable providedMessage
    2Unmatched return providedMessage;
    3Unmatched return fixnum;