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 }
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: 22 Number of AST nodes: 20
1
if (i < buflen) {
1
for ( ; 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;
11
                    case '.':
9
                    case '_':
12
                        state = SDECDIGIT;
10
                        
13
                        break states;
11
break;
14
                    default:
12
                    default:
15
                        state = SCOMPLETE;
13
                        state = SCOMPLETE;
16
                        break states;
14
                        break states;
17
                    } // switch
15
                    }
18
                }
16
                }
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 comparisons178
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements19
    Number of unmapped statements in the first code fragment2
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)16.0
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    466
    switch (ival = bytes[i++])
    579
    switch (ival = bytes[i++])
    467
    case '0':
    467
    case '0':
    589
    case '9':
    Differences
    Expression1Expression2Difference
    '0''9'LITERAL_VALUE_MISMATCH
    589
    case '9':
    468
    break;
    592
    break;
    469
    case '1':
    581
    case '1':
    470
    case '2':
    582
    case '2':
    471
    case '3':
    583
    case '3':
    472
    case '4':
    584
    case '4':
    473
    case '5':
    585
    case '5':
    474
    case '6':
    586
    case '6':
    475
    case '7':
    587
    case '7':
    476
    case '8':
    588
    case '8':
    477
    case '9':
    477
    case '9':
    593
    case '_':
    Differences
    Expression1Expression2Difference
    '9''_'LITERAL_VALUE_MISMATCH
    593
    case '_':
    478
    chars[offset++] = (char)ival;
    590
    chars[offset++] = (char)ival;
    479
    lastValidOffset = offset;
    591
    lastValidOffset = offset;
    480
    break;
    594
    break;
    481
    case '.':
    481
    case '.':
    580
    case '0':
    Differences
    Expression1Expression2Difference
    '.''0'LITERAL_VALUE_MISMATCH
    580
    case '0':
    482
    state = SDECDIGIT;
    482
    state = SDECDIGIT;
    596
    state = SCOMPLETE;
    Differences
    Expression1Expression2Difference
    SDECDIGITSCOMPLETEVARIABLE_NAME_MISMATCH
    596
    state = SCOMPLETE;
    483
    break states;
    597
    break states;
    484
    default:
    595
    default:
    485
    state = SCOMPLETE;
                                              
    486
    break states;
    486
    break states;
    Preondition Violations
    Unmatched break states;
                                        
    Precondition Violations (2)
    Row Violation
    1Unmatched break states;
    2Clone fragment #1 returns variables i, ival, offset, chars, lastValidOffset , while Clone fragment #2 returns variables i, ival, offset, chars, lastValidOffset