synchronized(LoggingManager.class){ if (logManager == null) { logManager = new LoggingManager(); } }
if (localHostIP == null) { getLocalHostDetails(); } return localHostIP;
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/logging/LoggingManager.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/util/JMeterUtils.java
Method name: void initializeLogging(Properties) Method name: String getLocalHostIP()
Number of AST nodes: 3 Number of AST nodes: 3
1
synchronized(LoggingManager.class){
2
    		if (logManager == null) {
3
    			logManager = new LoggingManager
1
if (localHostIP == null) {
4
();
2
			getLocalHostDetails();
5
    		}
3
		}
6
	    }
4
		return localHostIP;
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)0.4
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    2
    if (logManager == null)
    2
    if (logManager == null)
    1
    if (localHostIP == null)
    Differences
    Expression1Expression2Difference
    logManagerlocalHostIPVARIABLE_NAME_MISMATCH
    org.apache.jorphan.logging.LoggingManagerjava.lang.StringVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jorphan.logging.LoggingManager of variable logManager does not match with type java.lang.String of variable localHostIP
    • Make classes org.apache.jorphan.logging.LoggingManager and java.lang.String extend a common superclass
    1
    if (localHostIP == null)
                                                      
    2
    getLocalHostDetails();
    3
    logManager = new LoggingManager();
                                                                          
                                                
    3
    return localHostIP;
    Preondition Violations
    Unmatched return localHostIP;
    3
    return localHostIP;
    Precondition Violations (2)
    Row Violation
    1Type org.apache.jorphan.logging.LoggingManager of variable logManager does not match with type java.lang.String of variable localHostIP
    2Unmatched return localHostIP;