Variable constVal = s.getNewVariable(); s.addInstr(new GET_CONST_Instr(constVal, module, name)); return constVal;
if (cv == null) { Variable v = currScope.getNewVariable(); currScope.addInstr(new GET_CONST_Instr(v, s, name)); cv = v; }
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 buildColon2(Colon2Node, IR_Scope) Method name: Operand loadConst(IR_Scope, IR_Scope, String)
Number of AST nodes: 3 Number of AST nodes: 4
1
Variable constVal = s
1
if (cv == null) {
2
.getNewVariable();
2
            Variable v = currScope.getNewVariable();
3
                s.addInstr(new GET_CONST_Instr(constVal, module, name));
3
            currScope.addInstr(new GET_CONST_Instr(v, s, name));
4
                return constVal;
4
            cv = v;
5
        }
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
    9
    Variable constVal = s.getNewVariable();
    9
    Variable constVal = s.getNewVariable();
    3
    Variable v = currScope.getNewVariable();
    Differences
    Expression1Expression2Difference
    constValvVARIABLE_NAME_MISMATCH
    scurrScopeVARIABLE_NAME_MISMATCH
    3
    Variable v = currScope.getNewVariable();
    10
    s.addInstr(new GET_CONST_Instr(constVal, module, name));
    10
    s.addInstr(new GET_CONST_Instr(constVal, module, name));
    4
    currScope.addInstr(new GET_CONST_Instr(v, s, name));
    Differences
    Expression1Expression2Difference
    constValvVARIABLE_NAME_MISMATCH
    modulesVARIABLE_NAME_MISMATCH
    org.jruby.compiler.ir.operands.Operandorg.jruby.compiler.ir.IR_ScopeVARIABLE_TYPE_MISMATCH
    scurrScopeVARIABLE_NAME_MISMATCH
    Preondition Violations
    Type org.jruby.compiler.ir.operands.Operand of variable module does not match with type org.jruby.compiler.ir.IR_Scope of variable s
    • Make classes org.jruby.compiler.ir.operands.Operand and org.jruby.compiler.ir.IR_Scope extend a common superclass
    4
    currScope.addInstr(new GET_CONST_Instr(v, s, name));
                    
    5
    cv = v;
    11
    return constVal;
                                            
    Precondition Violations (1)
    Row Violation
    1Type org.jruby.compiler.ir.operands.Operand of variable module does not match with type org.jruby.compiler.ir.IR_Scope of variable s