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 }
switch(ival = bytes[i++]) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': expSpec = (int)ival-(int)'0'; break; //switch default: state = SERR_NOT_STRICT; 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: 24 Number of AST nodes: 16
1
for ( ; i < buflen ; ) {
2
                    switch(ival = bytes[i++]) {
1
switch(ival = bytes[i++]) {
3
                    case '0': case '1': case '2': case '3': case '4':
2
                    case '0': case '1': case '2': case '3': case '4':
4
                    case '5': case '6': case '7': case '8': case '9':
3
                    case '5': case '6': case '7': case '8': case '9':
5
                        chars[offset++] = (char)ival;
4
                        
6
                        lastValidOffset = offset;
7
                        break; // switch
8
                    case 'e':
9
                    case 'E':
10
                        state = SEXP;
11
                        break states;
12
                    case '_':
5
expSpec = (int)ival-(int)'0';
13
                        break; // switch
6
                        break; //switch
14
                    default:
7
                    default:
15
                        state = SCOMPLETE;
8
                        state = SERR_NOT_STRICT;
16
                        break states;
9
                        break states;
17
                    } // switch
10
                    }
18
                }
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 comparisons154
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements16
    Number of unmapped statements in the first code fragment7
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)15.7
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    539
    switch (ival = bytes[i++])
    407
    switch (ival = bytes[i++])
    540
    case '0':
    408
    case '0':
    541
    case '1':
    409
    case '1':
    542
    case '2':
    410
    case '2':
    543
    case '3':
    411
    case '3':
    544
    case '4':
    412
    case '4':
    545
    case '5':
    413
    case '5':
    546
    case '6':
    414
    case '6':
    547
    case '7':
    415
    case '7':
    548
    case '8':
    416
    case '8':
    549
    case '9':
    417
    case '9':
    550
    chars[offset++] = (char)ival;
    550
    chars[offset++] = (char)ival;
    Preondition Violations
    Unmatched statement chars[offset++]=(char)ival; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
                                                                    
    551
    lastValidOffset = offset;
    551
    lastValidOffset = offset;
    418
    expSpec = (int)ival - (int)'0';
    Differences
    Expression1Expression2Difference
    lastValidOffsetexpSpecVARIABLE_NAME_MISMATCH
    offset(int)ival - (int)'0'TYPE_COMPATIBLE_REPLACEMENT
    Preondition Violations
    Expression (int)ival - (int)'0' cannot be parameterized, because it has dependencies to/from statements that will be extracted
    418
    expSpec = (int)ival - (int)'0';
    552
    break;
    419
    break;
    553
    case 'e':
                                
    554
    case 'E':
                                
    555
    state = SEXP;
    555
    state = SEXP;
    421
    state = SERR_NOT_STRICT;
    Differences
    Expression1Expression2Difference
    SEXPSERR_NOT_STRICTVARIABLE_NAME_MISMATCH
    421
    state = SERR_NOT_STRICT;
    556
    break states;
    556
    break states;
    Preondition Violations
    Unmatched break states;
                                        
    557
    case '_':
                                
    558
    break;
    558
    break;
    Preondition Violations
    Unmatched break;
                          
    559
    default:
    420
    default:
    560
    state = SCOMPLETE;
    560
    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
                                              
    561
    break states;
    422
    break states;
    Precondition Violations (6)
    Row Violation
    1Unmatched statement chars[offset++]=(char)ival; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    2Expression (int)ival - (int)'0' cannot be parameterized, because it has dependencies to/from statements that will be extracted
    3Unmatched break states;
    4Unmatched break;
    5Unmatched statement state=SCOMPLETE; cannot be moved before or after the extracted code, because it has dependencies to/from statements that will be extracted
    6Clone fragment #1 returns variables i, ival, lastValidOffset , while Clone fragment #2 returns variables i, expSpec