final RubyArray result = RubyArray.newArray(runtime, size); visitAll(new Visitor() { public void visit(IRubyObject key, IRubyObject value) { result.append(RubyArray.newArray(runtime, key, value)); } }); result.setTaint(isTaint()); return result;
final RubyArray keys = RubyArray.newArray(runtime, size); visitAll(new Visitor() { public void visit(IRubyObject key, IRubyObject value) { keys.append(key); } }); return keys;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/RubyHash.java File path: /jruby-1.4.0/src/org/jruby/RubyHash.java
Method name: RubyArray to_a() Method name: RubyArray keys()
Number of AST nodes: 4 Number of AST nodes: 3
1
final RubyArray result = RubyArray.newArray(runtime, size);
1
final RubyArray keys = RubyArray.newArray(runtime, size);
2
            visitAll(new Visitor() {
2
            visitAll(new Visitor() {
3
                public void visit(IRubyObject key, IRubyObject value) {
3
                public void visit(IRubyObject key, IRubyObject value) {
4
                    result.append(RubyArray.newArray(runtime, key, value));
4
                    keys.append(key);
5
                }
5
                }
6
            });
6
            });
7
            result.setTaint(isTaint());
7
            re
8
            return result;
8
turn keys;
Summary
Number of common nesting structure subtrees1
Number of refactorable cases1
Number of non-refactorable cases0
Time elapsed for finding largest common nesting structure subtrees (ms)0.0
Clones locationClones are declared in the same class
Number of node comparisons10
  1. {Refactorable}
    Mapping Summary
    Number of mapped statements2
    Number of unmapped statements in the first code fragment2
    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
    3
    final RubyArray result = RubyArray.newArray(runtime, size);
    3
    final RubyArray result = RubyArray.newArray(runtime, size);
    3
    final RubyArray keys = RubyArray.newArray(runtime, size);
    Differences
    Expression1Expression2Difference
    resultkeysVARIABLE_NAME_MISMATCH
    3
    final RubyArray keys = RubyArray.newArray(runtime, size);
    6
    return result;
    6
    return result;
    5
    return keys;
    Differences
    Expression1Expression2Difference
    resultkeysVARIABLE_NAME_MISMATCH
    5
    return keys;
    Precondition Violations (0)
    Row Violation