if (count >= threshold) { // Rehash the table if the threshold is exceeded rehash(); tab = table; index = (hash & 0x7FFFFFFF) % tab.length; }
modifyCheck(); value = bytes; shareLevel = SHARE_LEVEL_NONE;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/collections/IntHashMap.java File path: /jruby-1.4.0/src/org/jruby/RubyString.java
Method name: Object put(int, Object) Method name: void view(ByteList)
Number of AST nodes: 4 Number of AST nodes: 3
1
if (count >= threshold) {
2
            // Rehash the table if the threshold is exceeded
3
            rehash();
1
modifyCheck();
4
 
5
            tab = table;
2
        value = bytes;
6
            index = (hash & 0x7FFFFFFF) % tab.length;
3
        
7
        }
4
shareLevel = SHARE_LEVEL_NONE;
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)0.0
Clones locationClones are in different classes
Number of node comparisons9
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    10
    rehash();
    10
    rehash();
    1
    modifyCheck();
    Differences
    Expression1Expression2Difference
    rehashmodifyCheckMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression rehash() is a void method call, and thus it cannot be parameterized
    Expression modifyCheck() is a void method call, and thus it cannot be parameterized
    1
    modifyCheck();
                                  
    2
    value = bytes;
    11
    tab = table;
    11
    tab = table;
    Preondition Violations
    Unmatched statement tab=table; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                
    12
    index = (hash & 0x7FFFFFFF) % tab.length;
    12
    index = (hash & 0x7FFFFFFF) % tab.length;
    3
    shareLevel = SHARE_LEVEL_NONE;
    Differences
    Expression1Expression2Difference
    indexshareLevelVARIABLE_NAME_MISMATCH
    (hash & 0x7FFFFFFF) % tab.lengthSHARE_LEVEL_NONETYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression shareLevel is a field being modified, and thus it cannot be parameterized
    3
    shareLevel = SHARE_LEVEL_NONE;
    Precondition Violations (5)
    Row Violation
    1Expression rehash() is a void method call, and thus it cannot be parameterized
    2Expression modifyCheck() is a void method call, and thus it cannot be parameterized
    3Unmatched statement tab=table; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Expression shareLevel is a field being modified, and thus it cannot be parameterized
    5Clone fragment #1 returns variables index , while Clone fragment #2 returns variables