Object result = this.value; this.value = value; return result;
if (e.hash == hash) { Object old = e.value; e.value = value; return old; }
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/collections/IntHashMap.java
Method name: Object setValue(Object) Method name: Object put(int, Object)
Number of AST nodes: 3 Number of AST nodes: 4
1
Object result = this
1
if (e.hash == hash) {
2
.value;
2
                Object old = e.value;
3
            this.value = value;
3
                e.value = value;
4
            return result;
4
                return old;
5
            }
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 statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)0.0
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    Object result = this.value;
    1
    Object result = this.value;
    6
    Object old = e.value;
    Differences
    Expression1Expression2Difference
    resultoldVARIABLE_NAME_MISMATCH
    this.valuee.valueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression e.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6
    Object old = e.value;
    2
    this.value = value;
    2
    this.value = value;
    7
    e.value = value;
    Differences
    Expression1Expression2Difference
    this.valuee.valueTYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression this.value is a field being modified, and thus it cannot be parameterized
    7
    e.value = value;
    3
    return result;
    3
    return result;
    8
    return old;
    Differences
    Expression1Expression2Difference
    resultoldVARIABLE_NAME_MISMATCH
    8
    return old;
    Precondition Violations (2)
    Row Violation
    1Expression e.value cannot be parameterized, because it has dependencies to/from statements that will be extracted
    2Expression this.value is a field being modified, and thus it cannot be parameterized