if (subNode.isEnabled()) { TestElement testElement = subNode.getTestElement(); if (testElement instanceof TestListener) { ((TestListener) testElement).testEnded(); } }
if (node != null) { Object usrobj = node.getUserObject(); if (usrobj instanceof MonitorModel) { GRAPH.updateGui((MonitorModel) usrobj); } }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/http/proxy/ProxyControl.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/visualizers/MonitorPerformancePanel.java
Method name: void notifyTestListenersOfEnd() Method name: void addSample(MonitorModel)
Number of AST nodes: 4 Number of AST nodes: 4
1
if (subNode.isEnabled()) {
1
if (
2
				TestElement testElement = subNode.getTestElemen
2
node != null) {
3
t();
3
			Object usrobj = node.getUserObject();
4
				if (testElement instanceof TestListener) {
4
			if (usrobj instanceof 
5
					((TestListener) testElement).testEnded(
5
MonitorModel) {
6
);
6
				GRAPH.updateGui((MonitorModel) usrobj);
7
				}
7
			}
8
			}
8
		}
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)0.2
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    7
    TestElement testElement = subNode.getTestElement();
    7
    TestElement testElement = subNode.getTestElement();
    Preondition Violations
    Unmatched statement TestElement testElement=subNode.getTestElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                                            
                                                                                
    9
    Object usrobj = node.getUserObject();
    8
    if (testElement instanceof TestListener)
    8
    if (testElement instanceof TestListener)
    10
    if (usrobj instanceof MonitorModel)
    Differences
    Expression1Expression2Difference
    testElementusrobjVARIABLE_NAME_MISMATCH
    org.apache.jmeter.testelement.TestElementjava.lang.ObjectVARIABLE_TYPE_MISMATCH
    org.apache.jmeter.testelement.TestListenerorg.apache.jmeter.visualizers.MonitorModelVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.testelement.TestElement of variable testElement does not match with type java.lang.Object of variable usrobj
    • Make classes org.apache.jmeter.testelement.TestElement and java.lang.Object extend a common superclass
    Expression testElement instanceof TestListener cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression usrobj instanceof MonitorModel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.apache.jmeter.testelement.TestListener does not match with type org.apache.jmeter.visualizers.MonitorModel
    • Make classes org.apache.jmeter.testelement.TestListener and org.apache.jmeter.visualizers.MonitorModel extend a common superclass
    10
    if (usrobj instanceof MonitorModel)
    9
    ((TestListener)testElement).testEnded();
    9
    ((TestListener)testElement).testEnded();
    Preondition Violations
    Unmatched statement ((TestListener)testElement).testEnded(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                                          
                                                                                        
    11
    GRAPH.updateGui((MonitorModel)usrobj);
    Preondition Violations
    Unmatched statement GRAPH.updateGui((MonitorModel)usrobj); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    11
    GRAPH.updateGui((MonitorModel)usrobj);
    Precondition Violations (8)
    Row Violation
    1Unmatched statement TestElement testElement=subNode.getTestElement(); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Type org.apache.jmeter.testelement.TestElement of variable testElement does not match with type java.lang.Object of variable usrobj
    3Expression testElement instanceof TestListener cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression usrobj instanceof MonitorModel cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Type org.apache.jmeter.testelement.TestListener does not match with type org.apache.jmeter.visualizers.MonitorModel
    6Unmatched statement ((TestListener)testElement).testEnded(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    7Unmatched statement GRAPH.updateGui((MonitorModel)usrobj); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    8The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero