if (freePrinterIndex < 0) { return new XMLString(); } XMLString printer = printers[freePrinterIndex]; printers[freePrinterIndex--] = null; return printer;
if (freeEscapeIndex < 0) { return new Escape(); } Escape escape = escapes[freeEscapeIndex]; escapes[freeEscapeIndex--] = null; return escape;
Clone fragments detected by clone detection tool
File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xmi/impl/ConfigurationCache.java File path: /emf-2.4.1/src/org/eclipse/emf/ecore/xmi/impl/ConfigurationCache.java
Method name: XMLString getPrinter() Method name: Escape getEscape()
Number of AST nodes: 5 Number of AST nodes: 5
1
if (freePrinterIndex < 0)
1
if (freeEscapeIndex < 0)
2
    {
2
    {
3
      return new XMLString();
3
      return new Escape();
4
    }
4
    }
5
    XMLString printer = printers[freePrinterIndex];
5
    Escape escape = escapes[freeEscapeIndex];
6
    printers[freePrinterIndex--] = null;
6
    escapes[freeEscapeIndex--] = null;
7
    return printer;
7
    return escape;
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 declared in the same class
Number of node comparisons13
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements1
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment4
    Time elapsed for statement mapping (ms)0.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (freePrinterIndex < 0)
    1
    if (freePrinterIndex < 0)
    1
    if (freeEscapeIndex < 0)
    Differences
    Expression1Expression2Difference
    freePrinterIndexfreeEscapeIndexVARIABLE_NAME_MISMATCH
    1
    if (freeEscapeIndex < 0)
                                                  
    2
    return new Escape();
    Preondition Violations
    Unmatched return new Escape();
    2
    return new Escape();
    2
    return new XMLString();
    2
    return new XMLString();
    Preondition Violations
    Unmatched return new XMLString();
                                                        
                                                                                        
    3
    Escape escape = escapes[freeEscapeIndex];
    3
    XMLString printer = printers[freePrinterIndex];
                                                                                                    
                                                                          
    4
    escapes[freeEscapeIndex--] = null;
    4
    printers[freePrinterIndex--] = null;
                                                                              
                                      
    5
    return escape;
    Preondition Violations
    Unmatched return escape;
    5
    return escape;
    5
    return printer;
    5
    return printer;
    Preondition Violations
    Unmatched return printer;
                                        
    Precondition Violations (4)
    Row Violation
    1Unmatched return new Escape();
    2Unmatched return new XMLString();
    3Unmatched return escape;
    4Unmatched return printer;