if (i < buflen) { switch(ival = bytes[i++]) { case '0': // ignore leading zeroes break; // switch case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': chars[offset++] = (char)ival; lastValidOffset = offset; break; // switch case '.': state = SDECDIGIT; break states; default: state = SCOMPLETE; break states; } // switch }
if ( i < buflen) { switch(ival = bytes[i++]) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': chars[offset++] = (char)ival; lastValidOffset = offset; break; // switch default: state = SCOMPLETE; break states; } // switch }
Clone fragments detected by clone detection tool
File path: /jruby-1.4.0/src/org/jruby/util/Convert.java File path: /jruby-1.4.0/src/org/jruby/util/Convert.java
Method name: double byteArrayToDouble(byte[], int, int, boolean) Method name: double byteArrayToDouble(byte[], int, int, boolean)
Number of AST nodes: 22 Number of AST nodes: 18
1
if (i < buflen) {
1
if ( i < buflen) {
2
                    switch(ival = bytes[i++]) {
2
                    switch(ival = bytes[i++]) {
3
                    case '0':
3
                    case '0':
4
                        // ignore leading zeroes
5
                        break; // switch
6
                    case '1': case '2': case '3': case '4':
4
 case '1': case '2': case '3': case '4':
7
                    case '5': case '6': case '7': case '8': case '9':
5
                    case '5': case '6': case '7': case '8': case '9':
8
                        chars[offset++] = (char)ival;
6
                        chars[offset++] = (char)ival;
9
                        lastValidOffset = offset;
7
                        lastValidOffset = offset;
10
                        break; // switch
8
                        break; // switch
11
                    case '.':
12
                        state = SDECDIGIT;
13
                        break states;
14
                    default:
9
                    default:
15
                        state = SCOMPLETE;
10
                        state = SCOMPLETE;
16
                        break states;
11
                        break states;
17
                    } // switch
12
                    } // switch
18
                }
13
                }
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)0.7
Clones locationClones are in the same method
Number of node comparisons146
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements18
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)14.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    465
    if (i < buflen)
    520
    if (i < buflen)
    466
    switch (ival = bytes[i++])
    521
    switch (ival = bytes[i++])
    467
    case '0':
    467
    case '0':
    531
    case '9':
    Differences
    Expression1Expression2Difference
    '0''9'LITERAL_VALUE_MISMATCH
    531
    case '9':
    468
    break;
    534
    break;
    469
    case '1':
    523
    case '1':
    470
    case '2':
    524
    case '2':
    471
    case '3':
    525
    case '3':
    472
    case '4':
    526
    case '4':
    473
    case '5':
    527
    case '5':
    474
    case '6':
    528
    case '6':
    475
    case '7':
    529
    case '7':
    476
    case '8':
    530
    case '8':
    477
    case '9':
    477
    case '9':
    522
    case '0':
    Differences
    Expression1Expression2Difference
    '9''0'LITERAL_VALUE_MISMATCH
    522
    case '0':
    478
    chars[offset++] = (char)ival;
    532
    chars[offset++] = (char)ival;
    479
    lastValidOffset = offset;
    533
    lastValidOffset = offset;
    480
    break;
    480
    break;
    Preondition Violations
    Unmatched break;
                          
    481
    case '.':
                                
    482
    state = SDECDIGIT;
    482
    state = SDECDIGIT;
    536
    state = SCOMPLETE;
    Differences
    Expression1Expression2Difference
    SDECDIGITSCOMPLETEVARIABLE_NAME_MISMATCH
    536
    state = SCOMPLETE;
    483
    break states;
    537
    break states;
    484
    default:
    535
    default:
    485
    state = SCOMPLETE;
                                              
    486
    break states;
    486
    break states;
    Preondition Violations
    Unmatched break states;
                                        
    Precondition Violations (3)
    Row Violation
    1Unmatched break;
    2Unmatched break states;
    3Clone fragment #1 returns variables i, ival, offset, chars, lastValidOffset , while Clone fragment #2 returns variables i, ival, offset, chars, lastValidOffset