RubyArray values = (RubyArray) arg; int length = values.getLength(); switch (length) { case 0: assign(runtime, context, self, block); break; case 1: assign(runtime, context, self, values.eltInternal(0), block); break; case 2: assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block); break; case 3: assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), values.eltInternal(2), block); break; default: parameter1.assign(runtime, context, self, values.eltInternal(0), block, false); parameter2.assign(runtime, context, self, values.eltInternal(1), block, false); parameter3.assign(runtime, context, self, values.eltInternal(2), block, false); rest.assign(runtime, context, self, values.subseqLight(3, length - 3), block, true); break; }
RubyArray values = (RubyArray) arg; int valueLength = values.getLength(); switch (valueLength) { case 0: assign(runtime, context, self, block); break; case 1: assign(runtime, context, self, values.eltInternal(0), block); break; case 2: assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block); break; case 3: assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), values.eltInternal(2), block); break; } // Populate up to shorter of calling arguments or local parameters in the block for (int i = 0; i < preLength && i < valueLength; i++) { pre.get(i).assign(runtime, context, self, values.eltInternal(i), block, false); }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/runtime/assigner/Pre3Rest1Post0Assigner.java File path: /jruby-1.4.0/src/org/jruby/runtime/assigner/PreManyRest0Post0Assigner.java
Method name: void assignArray(Ruby, ThreadContext, IRubyObject, IRubyObject, Block) Method name: void assignArray(Ruby, ThreadContext, IRubyObject, IRubyObject, Block)
Number of AST nodes: 21 Number of AST nodes: 17
1
RubyArray values = (RubyArray) arg;
1
RubyArray values = (RubyArray) arg;
2
        int length = values.getLength();
2
        int valueLength = values.getLength();
3
        switch (length) {
3
        switch (valueLength) {
4
            case 0:
4
            case 0:
5
                assign(runtime, context, self, block);
5
                assign(runtime, context, self, block);
6
                break;
6
                break;
7
            case 1:
7
            case 1:
8
                assign(runtime, context, self, values.eltInternal(0), block);
8
                assign(runtime, context, self, values.eltInternal(0), block);
9
                break;
9
                break;
10
            case 2:
10
            case 2:
11
                assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block);
11
                assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block);
12
                break;
12
                break;
13
            case 3:
13
            case 3:
14
                assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1),
14
                assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1),
15
                        values.eltInternal(2), block);
15
                        values.eltInternal(2), block);
16
                break;
16
                break;
17
            default:
17
        
18
                parameter1.assign(runtime, context, self, values.eltInternal(0), block, false);
19
                parameter2.assign(runtime, context, self, values.eltInternal(1), block, false);
20
                parameter3.assign(runtime, context, self, values.eltInternal(2), block, false);
18
}
19
        // Populate up to shorter of calling arguments or local parameters in the block
20
        for (int i = 0; i < preLength && i < valueLength; i++) {
21
                rest.assign(runtime, context, self, values.subseqLight(3, length - 3), block, true);
21
            pre.get(i).assign(runtime, context, self, values.
22
                break;
22
eltInternal(i), block, false);
23
        }
23
        }
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)0.1
Clones locationClones are in different classes having the same super class
Number of node comparisons96
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements15
    Number of unmapped statements in the first code fragment6
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)3.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    1
    RubyArray values = (RubyArray)arg;
    1
    RubyArray values = (RubyArray)arg;
    2
    int length = values.getLength();
    2
    int length = values.getLength();
    2
    int valueLength = values.getLength();
    Differences
    Expression1Expression2Difference
    lengthvalueLengthVARIABLE_NAME_MISMATCH
    2
    int valueLength = values.getLength();
    3
    switch (length)
    3
    switch (length)
    3
    switch (valueLength)
    Differences
    Expression1Expression2Difference
    lengthvalueLengthVARIABLE_NAME_MISMATCH
    3
    switch (valueLength)
    4
    case 0:
    4
    case 0:
    5
    assign(runtime, context, self, block);
    5
    assign(runtime, context, self, block);
    6
    break;
    6
    break;
    7
    case 1:
    7
    case 1:
    8
    assign(runtime, context, self, values.eltInternal(0), block);
    8
    assign(runtime, context, self, values.eltInternal(0), block);
    9
    break;
    9
    break;
    10
    case 2:
    10
    case 2:
    11
    assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block);
    11
    assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), block);
    12
    break;
    12
    break;
    13
    case 3:
    13
    case 3:
    14
    assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), values.eltInternal(2), block);
    14
    assign(runtime, context, self, values.eltInternal(0), values.eltInternal(1), values.eltInternal(2), block);
    15
    break;
    15
    break;
    16
    default:
                              
    17
    parameter1.assign(runtime, context, self, values.eltInternal(0), block, false);
                                                                                                                                                                
    18
    parameter2.assign(runtime, context, self, values.eltInternal(1), block, false);
                                                                                                                                                                
    19
    parameter3.assign(runtime, context, self, values.eltInternal(2), block, false);
                                                                                                                                                                
    20
    rest.assign(runtime, context, self, values.subseqLight(3, length - 3), block, true);
                                                                                                                                                                        
    21
    break;
    21
    break;
    Preondition Violations
    Unmatched break;
                        
    Precondition Violations (2)
    Row Violation
    1Unmatched break;
    2Clone fragment #1 returns variables values, length , while Clone fragment #2 returns variables valueLength, values