jvm = factory.createJvm(); if (stacktree.peek() instanceof Status) { status.setJvm(jvm); stacktree.push(jvm); }
workers = factory.createWorkers(); if (stacktree.peek() instanceof Connector) { connector.setWorkers(workers); stacktree.push(workers); }
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/monitor/parser/MonitorHandler.java File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/monitor/parser/MonitorHandler.java
Method name: void startElement(String, String, String, Attributes) Method name: void startElement(String, String, String, Attributes)
Number of AST nodes: 4 Number of AST nodes: 4
1
jvm = factory.createJvm();
1
workers = factory.createWorkers();
2
			if (stacktree.peek() instanceof Status) {
2
			if (stacktree.peek() instanceof 
3
				status.setJvm(jvm
3
Connector) {
4
);
4
				connector.setWorkers(workers);
5
				stacktree.push(jvm);
5
				stacktree.push(workers);
6
			}
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)0.3
Clones locationClones are in the same method
Number of node comparisons11
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment2
    Time elapsed for statement mapping (ms)2.4
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    5
    jvm = factory.createJvm();
    5
    jvm = factory.createJvm();
    Preondition Violations
    Unmatched statement jvm=factory.createJvm(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                          
                                                                            
    72
    workers = factory.createWorkers();
    Preondition Violations
    Unmatched statement workers=factory.createWorkers(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    72
    workers = factory.createWorkers();
    6
    if (stacktree.peek() instanceof Status)
    6
    if (stacktree.peek() instanceof Status)
    73
    if (stacktree.peek() instanceof Connector)
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.monitor.model.Statusorg.apache.jmeter.monitor.model.ConnectorVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.monitor.model.Status does not match with type org.apache.jmeter.monitor.model.Connector
    • Make classes org.apache.jmeter.monitor.model.Status and org.apache.jmeter.monitor.model.Connector extend a common superclass
    73
    if (stacktree.peek() instanceof Connector)
    7
    status.setJvm(jvm);
    7
    status.setJvm(jvm);
    Preondition Violations
    Unmatched statement status.setJvm(jvm); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
                                                
                                                                        
    74
    connector.setWorkers(workers);
    Preondition Violations
    Unmatched statement connector.setWorkers(workers); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    74
    connector.setWorkers(workers);
    8
    stacktree.push(jvm);
    8
    stacktree.push(jvm);
    75
    stacktree.push(workers);
    Differences
    Expression1Expression2Difference
    jvmworkersVARIABLE_NAME_MISMATCH
    org.apache.jmeter.monitor.model.Jvmorg.apache.jmeter.monitor.model.WorkersVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.monitor.model.Jvm of variable jvm does not match with type org.apache.jmeter.monitor.model.Workers of variable workers
    • Make classes org.apache.jmeter.monitor.model.Jvm and org.apache.jmeter.monitor.model.Workers extend a common superclass
    75
    stacktree.push(workers);
    Precondition Violations (6)
    Row Violation
    1Unmatched statement jvm=factory.createJvm(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    2Unmatched statement workers=factory.createWorkers(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    3Type org.apache.jmeter.monitor.model.Status does not match with type org.apache.jmeter.monitor.model.Connector
    4Unmatched statement status.setJvm(jvm); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    5Unmatched statement connector.setWorkers(workers); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted
    6Type org.apache.jmeter.monitor.model.Jvm of variable jvm does not match with type org.apache.jmeter.monitor.model.Workers of variable workers