int[] array = new int[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(Util.newSigned32(runtime, array[i])); } return arr;
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;
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 getArrayOfSigned32(Ruby, MemoryIO, long, int) Method name: IRubyObject getArrayOfFloat32(Ruby, MemoryIO, long, int)
Number of AST nodes: 6 Number of AST nodes: 6
1
int[] array = new int[count];
1
float[] array = new float[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(Util.newSigned32(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)1.5
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
                                                                        
    1
    float[] array = new float[count];
    1
    int[] array = new int[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
    int[]float[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int[] of variable array does not match with type float[] of variable array
    • Make classes int[] and float[] 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
    int[]float[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int[] of variable array does not match with type float[] of variable array
    • Make classes int[] and float[] 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
    int[]float[]VARIABLE_TYPE_MISMATCH
    Preondition Violations
    Type int[] of variable array does not match with type float[] of variable array
    • Make classes int[] and float[] extend a common superclass
    4
    for (int i = 0; i < array.length; ++i)
    5
    arr.add(Util.newSigned32(runtime, array[i]));
    5
    arr.add(Util.newSigned32(runtime, array[i]));
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    Differences
    Expression1Expression2Difference
    newSigned32newFloatMETHOD_INVOCATION_NAME_MISMATCH
    org.jruby.runtime.builtin.IRubyObjectorg.jruby.RubyFloatVARIABLE_TYPE_MISMATCH
    int[]float[]VARIABLE_TYPE_MISMATCH
    org.jruby.ext.ffi.Utilorg.jruby.RubyFloatVARIABLE_TYPE_MISMATCH
    Preondition Violations
    Expression Util.newSigned32(runtime,array[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression RubyFloat.newFloat(runtime,array[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Type org.jruby.runtime.builtin.IRubyObject of variable Util.newSigned32(runtime,array[i]) does not match with type org.jruby.RubyFloat of variable RubyFloat.newFloat(runtime,array[i])
    • Make classes org.jruby.runtime.builtin.IRubyObject and org.jruby.RubyFloat extend a common superclass
    Type int[] of variable array does not match with type float[] of variable array
    • Make classes int[] and float[] extend a common superclass
    Type org.jruby.ext.ffi.Util of variable Util does not match with type org.jruby.RubyFloat of variable RubyFloat
    • Make classes org.jruby.ext.ffi.Util and org.jruby.RubyFloat extend a common superclass
    5
    arr.add(RubyFloat.newFloat(runtime, array[i]));
    6
    return arr;
    6
    return arr;
    Precondition Violations (8)
    Row Violation
    1Type int[] of variable array does not match with type float[] of variable array
    2Type int[] of variable array does not match with type float[] of variable array
    3Type int[] of variable array does not match with type float[] of variable array
    4Expression Util.newSigned32(runtime,array[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression RubyFloat.newFloat(runtime,array[i]) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    6Type org.jruby.runtime.builtin.IRubyObject of variable Util.newSigned32(runtime,array[i]) does not match with type org.jruby.RubyFloat of variable RubyFloat.newFloat(runtime,array[i])
    7Type int[] of variable array does not match with type float[] of variable array
    8Type org.jruby.ext.ffi.Util of variable Util does not match with type org.jruby.RubyFloat of variable RubyFloat