Operand val = build(classVarDeclNode.getValueNode(), s); s.addInstr(new PUT_CVAR_Instr(new MetaObject(s), classVarDeclNode.getName(), val)); return val;
Operand val = build(instAsgnNode.getValueNode(), s); // NOTE: if 's' happens to the a class, this is effectively an assignment of a class instance variable s.addInstr(new PUT_FIELD_Instr(s.getSelf(), instAsgnNode.getName(), val)); return val;
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 buildClassVarDecl(ClassVarDeclNode, IR_Scope) Method name: Operand buildInstAsgn(InstAsgnNode, IR_Scope)
Number of AST nodes: 3 Number of AST nodes: 3
1
Operand val = build(classVarDeclNode.getValueNode(), s);
1
Operand val = build(instAsgnNode.getValueNode(), s);
2
        // NOTE: if 's' happens to the a class, this is effectively an assignment of a class instance variable
2
        s.addInstr(new PUT_CVAR_Instr(new MetaObject(s), classVarDeclNode.getName(), val));
3
        s.addInstr(new PUT_FIELD_Instr(s.getSelf(), instAsgnNode.getName(), val));
3
        return val;
4
        return val;
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
    Operand val = build(classVarDeclNode.getValueNode(), s);
    1
    Operand val = build(classVarDeclNode.getValueNode(), s);
    1
    Operand val = build(instAsgnNode.getValueNode(), s);
    Differences
    Expression1Expression2Difference
    classVarDeclNodeinstAsgnNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarDeclNodeorg.jruby.ast.InstAsgnNodeSUBCLASS_TYPE_MISMATCH
    1
    Operand val = build(instAsgnNode.getValueNode(), s);
    2
    s.addInstr(new PUT_CVAR_Instr(new MetaObject(s), classVarDeclNode.getName(), val));
    2
    s.addInstr(new PUT_CVAR_Instr(new MetaObject(s), classVarDeclNode.getName(), val));
    2
    s.addInstr(new PUT_FIELD_Instr(s.getSelf(), instAsgnNode.getName(), val));
    Differences
    Expression1Expression2Difference
    org.jruby.compiler.ir.instructions.PUT_CVAR_Instrorg.jruby.compiler.ir.instructions.PUT_FIELD_InstrSUBCLASS_TYPE_MISMATCH
    new MetaObject(s)s.getSelf()TYPE_COMPATIBLE_REPLACEMENT
    classVarDeclNodeinstAsgnNodeVARIABLE_NAME_MISMATCH
    org.jruby.ast.ClassVarDeclNodeorg.jruby.ast.InstAsgnNodeSUBCLASS_TYPE_MISMATCH
    Preondition Violations
    Expression new PUT_CVAR_Instr(new MetaObject(s),classVarDeclNode.getName(),val) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression new PUT_FIELD_Instr(s.getSelf(),instAsgnNode.getName(),val) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression classVarDeclNode cannot be unified with expression instAsgnNode , because common superclass org.jruby.ast.AssignableNode does not declare member(s) public java.lang.String getName()
    2
    s.addInstr(new PUT_FIELD_Instr(s.getSelf(), instAsgnNode.getName(), val));
    3
    return val;
    3
    return val;
    Precondition Violations (3)
    Row Violation
    1Expression new PUT_CVAR_Instr(new MetaObject(s),classVarDeclNode.getName(),val) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression new PUT_FIELD_Instr(s.getSelf(),instAsgnNode.getName(),val) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Expression classVarDeclNode cannot be unified with expression instAsgnNode , because common superclass org.jruby.ast.AssignableNode does not declare member(s) public java.lang.String getName()