Operand value = build(globalAsgnNode.getValueNode(), m); m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(), value)); return value;
Operand value = build(localAsgnNode.getValueNode(), s); s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()), value)); return value;
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 buildGlobalAsgn(GlobalAsgnNode, IR_Scope) Method name: Operand buildLocalAsgn(LocalAsgnNode, IR_Scope)
Number of AST nodes: 3 Number of AST nodes: 3
1
Operand value = build(globalAsgnNode.getValueNode(), m);
1
Operand value = build(localAsgnNode.getValueNode(), s);
2
        m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(), value));
2
        s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()), value));
3
        return value;
3
        return value;
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
    Operand value = build(globalAsgnNode.getValueNode(), m);
    1
    Operand value = build(globalAsgnNode.getValueNode(), m);
    1
    Operand value = build(localAsgnNode.getValueNode(), s);
    Differences
    Expression1Expression2Difference
    globalAsgnNodelocalAsgnNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.GlobalAsgnNodeorg.jruby.ast.LocalAsgnNodeSUBCLASS_TYPE_MISMATCH
    msVARIABLE_NAME_MISMATCH
    1
    Operand value = build(localAsgnNode.getValueNode(), s);
                                                                                                                                                          
    2
    s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()), value));
    Preondition Violations
    Unmatched statement s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()),value)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2
    s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()), value));
    2
    m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(), value));
    2
    m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(), value));
    Preondition Violations
    Unmatched statement m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(),value)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                                                                    
    3
    return value;
    3
    return value;
    Precondition Violations (2)
    Row Violation
    1Unmatched statement s.addInstr(new COPY_Instr(new Variable(localAsgnNode.getName()),value)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement m.addInstr(new PUT_GLOBAL_VAR_Instr(globalAsgnNode.getName(),value)); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted