key2.set(CLASS, value, null, null); Item result = get(key2); if (result == null) { pool.put12(CLASS, newUTF8(value).index); result = new Item(index++, key2); put(result); } return result;
key3.set(FIELD, owner, name, desc); Item result = get(key3); if (result == null) { put122(FIELD, newClass(owner).index, newNameType(name, desc).index); result = new Item(index++, key3); put(result); } return result;
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/org/objectweb/asm/ClassWriter.java File path: /jEdit-4.2/src/org/objectweb/asm/ClassWriter.java
Method name: Item newClass(String) Method name: Item newField(String, String, String)
Number of AST nodes: 7 Number of AST nodes: 7
1
key2.set(CLASS, value, null, null);
1
key3.set(FIELD, owner, name, desc);
2
    Item result = get(key2);
2
    Item result = get(key3);
3
    if (result == null) {
3
    if (result == null) {
4
      pool.put12(CLASS, newUTF8(value).index);
4
      put122(FIELD, newClass(owner).index, newNameType(name, desc).index);
5
      result = new Item(index++, key2);
5
      result = new Item(index++, key3);
6
      put(result);
6
      put(result);
7
    }
7
    }
8
    return result;
8
    return result;
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 comparisons25
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)2.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    key2.set(CLASS, value, null, null);
    1
    key2.set(CLASS, value, null, null);
    1
    key3.set(FIELD, owner, name, desc);
    Differences
    Expression1Expression2Difference
    CLASSFIELDVARIABLE_NAME_MISMATCH
    valueownerVARIABLE_NAME_MISMATCH
    nullnameTYPE_COMPATIBLE_REPLACEMENT
    nulldescTYPE_COMPATIBLE_REPLACEMENT
    key2key3VARIABLE_NAME_MISMATCH
    1
    key3.set(FIELD, owner, name, desc);
    2
    Item result = get(key2);
    2
    Item result = get(key2);
    2
    Item result = get(key3);
    Differences
    Expression1Expression2Difference
    key2key3VARIABLE_NAME_MISMATCH
    2
    Item result = get(key3);
    3
    if (result == null)
    3
    if (result == null)
                                                                                                                                            
    4
    put122(FIELD, newClass(owner).index, newNameType(name, desc).index);
    Preondition Violations
    Unmatched statement put122(FIELD,newClass(owner).index,newNameType(name,desc).index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4
    put122(FIELD, newClass(owner).index, newNameType(name, desc).index);
    4
    pool.put12(CLASS, newUTF8(value).index);
    4
    pool.put12(CLASS, newUTF8(value).index);
    Preondition Violations
    Unmatched statement pool.put12(CLASS,newUTF8(value).index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                                        
    5
    result = new Item(index++, key2);
    5
    result = new Item(index++, key2);
    5
    result = new Item(index++, key3);
    Differences
    Expression1Expression2Difference
    key2key3VARIABLE_NAME_MISMATCH
    5
    result = new Item(index++, key3);
    6
    put(result);
    6
    put(result);
    7
    return result;
    7
    return result;
    Precondition Violations (2)
    Row Violation
    1Unmatched statement put122(FIELD,newClass(owner).index,newNameType(name,desc).index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched statement pool.put12(CLASS,newUTF8(value).index); cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted