if (guiPack == null){
log.error("ReportGuiPackage is null");
}
return guiPack;
synchronized(LoggingManager.class){
if (logManager == null) {
logManager = new LoggingManager();
}
}
Clone fragments detected by clone detection tool
File path: /jakarta-jmeter-2.3.2/src/org/apache/jmeter/gui/ReportGuiPackage.java
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File path: /jakarta-jmeter-2.3.2/src/org/apache/jorphan/logging/LoggingManager.java
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Method name: ReportGuiPackage getInstance()
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Method name: void initializeLogging(Properties)
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Number of AST nodes: 3
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Number of AST nodes: 3
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|
1 | if (guiPack == null){↵ | | |
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2 | log.error("ReportGuiPackage is null");↵ | | |
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3 | }↵ | | |
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4 | return guiPack; | | 1 | synchronized(LoggingManager.class){↵
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| | | 2 | if (logManager == null) {↵
|
| | | 3 | logManager = new LoggingManager();↵
|
| | | 4 | }↵
|
| | | 5 | }
|
See real code fragment |
|
See real code fragment |
Summary
Number of common nesting structure subtrees | 1 |
Number of refactorable cases | 0 |
Number of non-refactorable cases | 1 |
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1 |
Clones location | Clones are in different classes |
Number of node comparisons | 4 |
-
{Non-refactorable}
Mapping Summary
Number of mapped statements | 1 |
Number of unmapped statements in the first code fragment | 2 |
Number of unmapped statements in the second code fragment | 1 |
Time elapsed for statement mapping (ms) | 0.8 |
Clone type | Type 3 |
Mapped Statements
ID |
Statement |
|
ID |
Statement |
1 | if (guiPack == null) | | 2 | if (logManager == null) |
2 | log.error("ReportGuiPackage is null"); | | | |
| | | 3 | logManager = new LoggingManager(); |
3 | return guiPack; | | | |
Precondition Violations (4)
Row |
Violation |
1 | Type org.apache.jmeter.gui.ReportGuiPackage of variable guiPack does not match with type org.apache.jorphan.logging.LoggingManager of variable logManager |
2 | Unmatched statement logManager=new LoggingManager(); cannot be moved before the extracted code, because it has control dependencies from statements that will be extracted |
3 | Unmatched return guiPack; |
4 | The refactoring of the clones is infeasible, because the number of macthed statements is equal to zero |