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 'e': case 'E': state = SEXP; break states; case '_': break; // switch default: state = SCOMPLETE; break states; } // switch }
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 }
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: 24 Number of AST nodes: 22
1
for ( ; 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
4
 case '1': case '2': case '3': case '4':
6
                    case '1': case '2': case '3': case '4':
5
                    case '5': case '6': case '7': case '8': case '9':
7
                    case '5': case '6': case '7': case '8': case '9':
6
                        chars[offset++] = (char)ival;
8
                        chars[offset++] = (char)ival;
7
                        lastValidOffset = offset;
9
                        lastValidOffset = offset;
8
                        break; // switch
10
                        break; // switch
9
                    case 'e':
11
                    case '
10
                    case 'E':
12
.':
11
                        state = SEXP;
13
                        state = SDECDIGIT;
12
                        break states;
14
                        break states;
13
                    case '_':
14
                        break; // switch
15
                    default:
15
                    default:
16
                        state = SCOMPLETE;
16
                        state = SCOMPLETE;
17
                        break states;
17
                        break states;
18
                    } // switch
18
                    } // switch
19
                }
19
                }
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)0.5
Clones locationClones are in the same method
Number of node comparisons218
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements21
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)17.1
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    539
    switch (ival = bytes[i++])
    466
    switch (ival = bytes[i++])
    540
    case '0':
    467
    case '0':
    541
    case '1':
    469
    case '1':
    542
    case '2':
    470
    case '2':
    543
    case '3':
    471
    case '3':
    544
    case '4':
    472
    case '4':
    545
    case '5':
    473
    case '5':
    546
    case '6':
    474
    case '6':
    547
    case '7':
    475
    case '7':
    548
    case '8':
    476
    case '8':
    549
    case '9':
    477
    case '9':
    550
    chars[offset++] = (char)ival;
    478
    chars[offset++] = (char)ival;
    551
    lastValidOffset = offset;
    479
    lastValidOffset = offset;
    552
    break;
    480
    break;
    553
    case 'e':
    553
    case 'e':
    481
    case '.':
    Differences
    Expression1Expression2Difference
    'e''.'LITERAL_VALUE_MISMATCH
    481
    case '.':
    554
    case 'E':
                                
    555
    state = SEXP;
    555
    state = SEXP;
    485
    state = SCOMPLETE;
    Differences
    Expression1Expression2Difference
    SEXPSCOMPLETEVARIABLE_NAME_MISMATCH
    485
    state = SCOMPLETE;
    556
    break states;
    486
    break states;
    557
    case '_':
                                
    558
    break;
    468
    break;
    559
    default:
    484
    default:
    560
    state = SCOMPLETE;
    560
    state = SCOMPLETE;
    482
    state = SDECDIGIT;
    Differences
    Expression1Expression2Difference
    SCOMPLETESDECDIGITVARIABLE_NAME_MISMATCH
    482
    state = SDECDIGIT;
    561
    break states;
    483
    break states;
    Precondition Violations (1)
    Row Violation
    1Clone fragment #1 returns variables i, ival, offset, chars, lastValidOffset , while Clone fragment #2 returns variables i, ival, offset, chars, lastValidOffset