workers = factory.createWorkers(); if (stacktree.peek() instanceof Connector) { connector.setWorkers(workers); stacktree.push(workers); }
jvm = factory.createJvm(); if (stacktree.peek() instanceof Status) { status.setJvm(jvm); stacktree.push(jvm); }
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
workers = factory.createWorkers();
1
jvm = factory.createJvm();
2
			if (stacktree.peek() instanceof Connector) {
2
			if (stacktree.peek() instanceof 
3
				connector.setWorkers(workers
3
Status) {
4
);
4
				status.setJvm(jvm);
5
				stacktree.push(workers);
5
				stacktree.push(jvm);
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();
    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
    5
    jvm = factory.createJvm();
    72
    workers = factory.createWorkers();
    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
                                                                            
    73
    if (stacktree.peek() instanceof Connector)
    73
    if (stacktree.peek() instanceof Connector)
    6
    if (stacktree.peek() instanceof Status)
    Differences
    Expression1Expression2Difference
    org.apache.jmeter.monitor.model.Connectororg.apache.jmeter.monitor.model.StatusVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.monitor.model.Connector does not match with type org.apache.jmeter.monitor.model.Status
    • Make classes org.apache.jmeter.monitor.model.Connector and org.apache.jmeter.monitor.model.Status extend a common superclass
    6
    if (stacktree.peek() instanceof Status)
                                                
    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
    7
    status.setJvm(jvm);
    74
    connector.setWorkers(workers);
    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
                                                                        
    75
    stacktree.push(workers);
    75
    stacktree.push(workers);
    8
    stacktree.push(jvm);
    Differences
    Expression1Expression2Difference
    workersjvmVARIABLE_NAME_MISMATCH
    org.apache.jmeter.monitor.model.Workersorg.apache.jmeter.monitor.model.JvmVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type org.apache.jmeter.monitor.model.Workers of variable workers does not match with type org.apache.jmeter.monitor.model.Jvm of variable jvm
    • Make classes org.apache.jmeter.monitor.model.Workers and org.apache.jmeter.monitor.model.Jvm extend a common superclass
    8
    stacktree.push(jvm);
    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.Connector does not match with type org.apache.jmeter.monitor.model.Status
    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.Workers of variable workers does not match with type org.apache.jmeter.monitor.model.Jvm of variable jvm