OnceOnlyController oc = new OnceOnlyController(); modifyTestElement(oc); return oc;
UserParameters up = (UserParameters) super.clone(); up.lock = lock; // ensure that clones share the same lock object return up;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/control/gui/OnceOnlyControllerGui.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/modifiers/UserParameters.java
Method name: TestElement createTestElement() Method name: Object clone()
Number of AST nodes: 3 Number of AST nodes: 3
1
OnceOnlyController oc = new OnceOnlyController();
2
		modifyTestElement(oc);
1
UserParameters up = (UserParameters) super.clone();
2
		up.lock = lock; // ensure that clones share the same lock object
3
		return oc;
3
		return up;
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 in different classes
Number of node comparisons7
  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
    OnceOnlyController oc = new OnceOnlyController();
    1
    OnceOnlyController oc = new OnceOnlyController();
    1
    UserParameters up = (UserParameters)super.clone();
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.control.OnceOnlyControllerorg.apache.jmeter.modifiers.UserParametersSUBCLASS_TYPE_MISMATCH
    ocupVARIABLE_NAME_MISMATCH
    org.apache.jmeter.control.OnceOnlyControllerorg.apache.jmeter.modifiers.UserParametersSUBCLASS_TYPE_MISMATCH
    new OnceOnlyController()(UserParameters)super.clone()TYPE_COMPATIBLE_REPLACEMENT
    1
    UserParameters up = (UserParameters)super.clone();
                                    
    2
    up.lock = lock;
    2
    modifyTestElement(oc);
                                                      
    3
    return oc;
    3
    return oc;
    3
    return up;
    Differences
    Expression1Expression2Difference
    ocupVARIABLE_NAME_MISMATCH
    org.apache.jmeter.control.OnceOnlyControllerorg.apache.jmeter.modifiers.UserParametersSUBCLASS_TYPE_MISMATCH
    3
    return up;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variable oc with type org.apache.jmeter.control.OnceOnlyController , while Clone fragment #2 returns variable up with type org.apache.jmeter.modifiers.UserParameters