for ( ; 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 case '.': state = SDECDIGIT; break states; case 'e': case 'E': state = SEXP; break states; case '_': break; // switch default: state = SCOMPLETE; break states; } // switch }
for ( ; 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; case '_': break; default: state = SCOMPLETE; break states; } }
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: 27 Number of AST nodes: 20
1
for ( ; i < buflen ; ) {
1
for ( ; i < buflen; ) {
2
                    switch(ival = bytes[i++]) {
2
                    switch(ival = bytes[i++]) {
3
                    case '0': case '1': case '2': case '3': case '4':
3
                    case '0': case '1': case '2': case '3': case '4':
4
                    case '5': case '6': case '7': case '8': case '9':
4
                    case '5': case '6': case '7': case '8': case '9':
5
                        chars[offset++] = (char)ival;
5
                        chars[offset++] = (char)ival;
6
                        lastValidOffset = offset;
6
                        lastValidOffset = offset;
7
                        break; // switch
7
                        break;
8
                    case '.':
9
                        state = SDECDIGIT;
10
                        break states;
11
                    case 'e':
12
                    case 'E':
13
                        state = SEXP;
14
                        break states;
15
                    case '_':
8
                    case '_':
16
                        break; // switch
9
                        break;
17
                    default:
10
                    default:
18
                        state = SCOMPLETE;
11
                        state = SCOMPLETE;
19
                        break states;
12
                        break states;
20
                    } // switch
13
                    }
21
                }
14
                }
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 comparisons201
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements20
    Number of unmapped statements in the first code fragment7
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)15.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    487
    for (; i < buflen; )
    578
    for (; i < buflen; )
    488
    switch (ival = bytes[i++])
    579
    switch (ival = bytes[i++])
    489
    case '0':
    580
    case '0':
    490
    case '1':
    581
    case '1':
    491
    case '2':
    582
    case '2':
    492
    case '3':
    583
    case '3':
    493
    case '4':
    584
    case '4':
    494
    case '5':
    585
    case '5':
    495
    case '6':
    586
    case '6':
    496
    case '7':
    587
    case '7':
    497
    case '8':
    588
    case '8':
    498
    case '9':
    589
    case '9':
    499
    chars[offset++] = (char)ival;
    590
    chars[offset++] = (char)ival;
    500
    lastValidOffset = offset;
    591
    lastValidOffset = offset;
    501
    break;
    592
    break;
    502
    case '.':
                                
    503
    state = SDECDIGIT;
    503
    state = SDECDIGIT;
    596
    state = SCOMPLETE;
    Differences
    Expression1Expression2Difference
    SDECDIGITSCOMPLETEVARIABLE_NAME_MISMATCH
    596
    state = SCOMPLETE;
    504
    break states;
    597
    break states;
    505
    case 'e':
    505
    case 'e':
    593
    case '_':
    Differences
    Expression1Expression2Difference
    'e''_'LITERAL_VALUE_MISMATCH
    593
    case '_':
    506
    case 'E':
                                
    507
    state = SEXP;
    507
    state = SEXP;
    Preondition Violations
    Unmatched statement state=SEXP; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                    
    508
    break states;
    508
    break states;
    Preondition Violations
    Unmatched break states;
                                        
    509
    case '_':
                                
    510
    break;
    594
    break;
    511
    default:
    595
    default:
    512
    state = SCOMPLETE;
    512
    state = SCOMPLETE;
    Preondition Violations
    Unmatched statement state=SCOMPLETE; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                              
    513
    break states;
    513
    break states;
    Preondition Violations
    Unmatched break states;
                                        
    Precondition Violations (5)
    Row Violation
    1Unmatched statement state=SEXP; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Unmatched break states;
    3Unmatched statement state=SCOMPLETE; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    4Unmatched break states;
    5Clone fragment #1 returns variables i, ival, offset, chars, lastValidOffset , while Clone fragment #2 returns variables i, ival, offset, chars, lastValidOffset