float[] array = new float[count]; io.get(offset, array, 0, array.length); RubyArray arr = RubyArray.newArray(runtime, array.length); for (int i = 0; i < array.length; ++i) { arr.add(RubyFloat.newFloat(runtime, array[i])); } return arr;
double[] array = new double[count]; io.get(offset, array, 0, array.length); RubyArray arr = RubyArray.newArray(runtime, array.length); for (int i = 0; i < array.length; ++i) { arr.add(RubyFloat.newFloat(runtime, array[i])); } return arr;
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/ext/ffi/MemoryUtil.java File path: /jruby-1.4.0/src/org/jruby/ext/ffi/MemoryUtil.java
Method name: IRubyObject getArrayOfFloat32(Ruby, MemoryIO, long, int) Method name: IRubyObject getArrayOfFloat64(Ruby, MemoryIO, long, int)
Number of AST nodes: 6 Number of AST nodes: 6
1
float[] array = new float[count];
1
double[] array = new double[count];
2
        io.get(offset, array, 0, array.length);
2
        io.get(offset, array, 0, array.length);
3
        RubyArray arr = RubyArray.newArray(runtime, array.length);
3
        RubyArray arr = RubyArray.newArray(runtime, array.length);
4
        for (int i = 0; i < array.length; ++i) {
4
        for (int i = 0; i < array.length; ++i) {
5
            arr.add(RubyFloat.newFloat(runtime, array[i]));
5
            arr.add(RubyFloat.newFloat(runtime, array[i]));
6
        }
6
        }
7
        return arr;
7
        return arr;
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)0.2
Clones locationClones are declared in the same class
Number of node comparisons20
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment1
    Time elapsed for statement mapping (ms)1.2
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                            
    1
    double[] array = new double[count];
    1
    float[] array = new float[count];
                                                                        
    2
    io.get(offset, array, 0, array.length);
    2
    io.get(offset, array, 0, array.length);
    2
    io.get(offset, array, 0, array.length);
    Differences
    Expression1Expression2Difference
    float[]double[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type float[] of variable array does not match with type double[] of variable array
    • Make classes float[] and double[] extend a common superclass
    2
    io.get(offset, array, 0, array.length);
    3
    RubyArray arr = RubyArray.newArray(runtime, array.length);
    3
    RubyArray arr = RubyArray.newArray(runtime, array.length);
    3
    RubyArray arr = RubyArray.newArray(runtime, array.length);
    Differences
    Expression1Expression2Difference
    float[]double[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type float[] of variable array does not match with type double[] of variable array
    • Make classes float[] and double[] extend a common superclass
    3
    RubyArray arr = RubyArray.newArray(runtime, array.length);
    4
    for (int i = 0; i < array.length; ++i)
    4
    for (int i = 0; i < array.length; ++i)
    4
    for (int i = 0; i < array.length; ++i)
    Differences
    Expression1Expression2Difference
    float[]double[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type float[] of variable array does not match with type double[] of variable array
    • Make classes float[] and double[] extend a common superclass
    4
    for (int i = 0; i < array.length; ++i)
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    Differences
    Expression1Expression2Difference
    float[]double[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type float[] of variable array does not match with type double[] of variable array
    • Make classes float[] and double[] extend a common superclass
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    6
    return arr;
    6
    return arr;
    Precondition Violations (4)
    Row Violation
    1Type float[] of variable array does not match with type double[] of variable array
    2Type float[] of variable array does not match with type double[] of variable array
    3Type float[] of variable array does not match with type double[] of variable array
    4Type float[] of variable array does not match with type double[] of variable array