Variable cv = s.getNewVariable(); // SSS FIXME: Is this correct? s.addInstr(new GET_CONST_Instr(cv, s.getSelf(), node.getName())); return cv;
Variable ret = m.getNewVariable(); m.addInstr(new ALU_Instr(Operation.NOT, ret, build(node.getConditionNode(), m))); return ret;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/compiler/ir/IR_Builder.java File path: /jruby-1.4.0/src/org/jruby/compiler/ir/IR_Builder.java
Method name: Operand buildColon3(Colon3Node, IR_Scope) Method name: Operand buildNot(NotNode, IR_Scope)
Number of AST nodes: 3 Number of AST nodes: 3
1
Variable cv = s.getNewVariable();
1
Variable ret = m.getNewVariable();
2
        // SSS FIXME: Is this correct?
2
        
3
        s.addInstr(new GET_CONST_Instr(cv, s.getSelf(), node.getName()));
3
m.addInstr(new ALU_Instr(Operation.NOT, ret, build(node.getConditionNode(), m)));
4
        return cv;
4
        return ret;
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)0.0
Clones locationClones are declared in the same class
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Variable cv = s.getNewVariable();
    1
    Variable cv = s.getNewVariable();
    1
    Variable ret = m.getNewVariable();
    Differences
    Expression1Expression2Difference
    cvretVARIABLE_NAME_MISMATCH
    smVARIABLE_NAME_MISMATCH
    1
    Variable ret = m.getNewVariable();
                                                                                                                                                                      
    2
    m.addInstr(new ALU_Instr(Operation.NOT, ret, build(node.getConditionNode(), m)));
    Preondition Violations
    Unmatched statement m.addInstr(new ALU_Instr(Operation.NOT,ret,build(node.getConditionNode(),m))); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    m.addInstr(new ALU_Instr(Operation.NOT, ret, build(node.getConditionNode(), m)));
    2
    s.addInstr(new GET_CONST_Instr(cv, s.getSelf(), node.getName()));
                                                                                                                                        
    3
    return cv;
    3
    return cv;
    3
    return ret;
    Differences
    Expression1Expression2Difference
    cvretVARIABLE_NAME_MISMATCH
    3
    return ret;
    Precondition Violations (1)
    Row Violation
    1Unmatched statement m.addInstr(new ALU_Instr(Operation.NOT,ret,build(node.getConditionNode(),m))); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted