Object masked_key = maskKey(key); int hash = keyHash(masked_key); return containsKey(hash, masked_key);
Object masked_key = maskKey(key); int hash = keyHash(masked_key); return get(hash, masked_key);
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/WeakIdentityHashMap.java File path: /jruby-1.4.0/src/org/jruby/util/WeakIdentityHashMap.java
Method name: boolean containsKey(Object) Method name: Object get(Object)
Number of AST nodes: 3 Number of AST nodes: 3
1
Object masked_key = maskKey(key);
1
Object masked_key = maskKey(key);
2
        int hash = keyHash(masked_key);
2
        int hash = keyHash(masked_key);
3
        return containsKey(hash, masked_key);
3
        return get(hash, masked_key);
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 declared in the same class
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
    1
    Object masked_key = maskKey(key);
    1
    Object masked_key = maskKey(key);
    2
    int hash = keyHash(masked_key);
    2
    int hash = keyHash(masked_key);
                                                                  
    3
    return get(hash, masked_key);
    3
    return containsKey(hash, masked_key);
                                                                                  
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables masked_key, hash , while Clone fragment #2 returns variables masked_key, hash