final RubyArray keys = RubyArray.newArray(runtime, size); visitAll(new Visitor() { public void visit(IRubyObject key, IRubyObject value) { keys.append(key); } }); return keys;
final RubyArray values = RubyArray.newArray(getRuntime(), size); visitAll(new Visitor() { public void visit(IRubyObject key, IRubyObject value) { values.append(value); } }); return values;
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 keys() Method name: RubyArray rb_values()
Number of AST nodes: 3 Number of AST nodes: 3
1
final RubyArray keys = RubyArray.newArray(runtime, size);
1
final RubyArray values = RubyArray.newArray(getRuntime(), 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
                    keys.append(key);
4
                    values.append(value);
5
                }
5
                }
6
            });
6
            });
7
            return keys;
7
            return values;
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 comparisons5
  1. {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
    3
    final RubyArray keys = RubyArray.newArray(runtime, size);
    3
    final RubyArray keys = RubyArray.newArray(runtime, size);
    2
    final RubyArray values = RubyArray.newArray(getRuntime(), size);
    Differences
    Expression1Expression2Difference
    keysvaluesVARIABLE_NAME_MISMATCH
    runtimegetRuntime()TYPE_COMPATIBLE_REPLACEMENT
    2
    final RubyArray values = RubyArray.newArray(getRuntime(), size);
    4
    visitAll(new Visitor() {...});
    4
    visitAll(new Visitor() {...});
    3
    visitAll(new Visitor() {...});
    Differences
    Expression1Expression2Difference
    keyvalueVARIABLE_NAME_MISMATCH
    keysvaluesVARIABLE_NAME_MISMATCH
    3
    visitAll(new Visitor() {...});
    5
    return keys;
    5
    return keys;
    4
    return values;
    Differences
    Expression1Expression2Difference
    keysvaluesVARIABLE_NAME_MISMATCH
    4
    return values;
    Precondition Violations (0)
    Row Violation