Variable ret = s.getNewVariable(); s.addInstr(new GET_CVAR_Instr(ret, new MetaObject(s), node.getName())); return ret;
Variable constVal = s.getNewVariable(); s.addInstr(new GET_CONST_Instr(constVal, module, name)); return constVal;
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 buildClassVar(ClassVarNode, IR_Scope) Method name: Operand buildColon2(Colon2Node, IR_Scope)
Number of AST nodes: 3 Number of AST nodes: 3
1
Variable ret = s.getNewVariable();
1
Variable constVal = s.getNewVariable();
2
        s.addInstr(new GET_CVAR_Instr(ret, new MetaObject(s), node.getName()));
2
                s.addInstr(new GET_CONST_Instr(constVal, module, name));
3
        return ret;
3
                return constVal;
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 statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Variable ret = s.getNewVariable();
    1
    Variable ret = s.getNewVariable();
    9
    Variable constVal = s.getNewVariable();
    Differences
    Expression1Expression2Difference
    retconstValVARIABLE_NAME_MISMATCH
    9
    Variable constVal = s.getNewVariable();
    2
    s.addInstr(new GET_CVAR_Instr(ret, new MetaObject(s), node.getName()));
    2
    s.addInstr(new GET_CVAR_Instr(ret, new MetaObject(s), node.getName()));
    10
    s.addInstr(new GET_CONST_Instr(constVal, module, name));
    Differences
    Expression1Expression2Difference
    org.jruby.compiler.ir.instructions.GET_CVAR_Instrorg.jruby.compiler.ir.instructions.GET_CONST_InstrSUBCLASS_TYPE_MISMATCH
    retconstValVARIABLE_NAME_MISMATCH
    new MetaObject(s)moduleTYPE_COMPATIBLE_REPLACEMENT
    node.getName()nameTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression new GET_CVAR_Instr(ret,new MetaObject(s),node.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new GET_CONST_Instr(constVal,module,name) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    10
    s.addInstr(new GET_CONST_Instr(constVal, module, name));
    3
    return ret;
    3
    return ret;
    11
    return constVal;
    Differences
    Expression1Expression2Difference
    retconstValVARIABLE_NAME_MISMATCH
    11
    return constVal;
    Precondition Violations (2)
    Row Violation
    1Expression new GET_CVAR_Instr(ret,new MetaObject(s),node.getName()) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new GET_CONST_Instr(constVal,module,name) cannot be parameterized, because it has dependencies to/from statements that will be extracted