if (testListener != null) { testListener.testStarted(host); }
synchronized (this) { if (excaliburSource != null) { excaliburSource.dispose(); } excaliburSource = null; }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/samplers/RemoteSampleListenerImpl.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/protocol/jdbc/config/DataSourceElement.java
Method name: void testStarted(String) Method name: void testEnded()
Number of AST nodes: 2 Number of AST nodes: 4
1
if (testListener != null) {
2
			testListener.testStarted(host)
1
synchronized (this) {
2
			if (excaliburSource != null) {
3
				excaliburSource.dispose();
4
			}
3
;
5
		    excaliburSource = null;
4
		}
6
		}
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)0.1
Clones locationClones are in different classes
Number of node comparisons4
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)0.8
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    if (testListener != null)
    1
    if (testListener != null)
    2
    if (excaliburSource != null)
    Differences
    Expression1Expression2Difference
    testListenerexcaliburSourceVARIABLE_NAME_MISMATCH
    org.apache.jmeter.testelement.TestListenerorg.apache.avalon.excalibur.datasource.ResourceLimitingJdbcDataSourceVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.testelement.TestListener of variable testListener does not match with type org.apache.avalon.excalibur.datasource.ResourceLimitingJdbcDataSource of variable excaliburSource
    • Make classes org.apache.jmeter.testelement.TestListener and org.apache.avalon.excalibur.datasource.ResourceLimitingJdbcDataSource extend a common superclass
    2
    if (excaliburSource != null)
    2
    testListener.testStarted(host);
    2
    testListener.testStarted(host);
    Preondition Violations
    Unmatched statement testListener.testStarted(host); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                                        
                                                              
    3
    excaliburSource.dispose();
    Preondition Violations
    Unmatched statement excaliburSource.dispose(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3
    excaliburSource.dispose();
                                                    
    4
    excaliburSource = null;
    Preondition Violations
    Unmatched statement excaliburSource=null; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4
    excaliburSource = null;
    Precondition Violations (5)
    Row Violation
    1Type org.apache.jmeter.testelement.TestListener of variable testListener does not match with type org.apache.avalon.excalibur.datasource.ResourceLimitingJdbcDataSource of variable excaliburSource
    2Unmatched statement testListener.testStarted(host); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Unmatched statement excaliburSource.dispose(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    4Unmatched statement excaliburSource=null; cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero