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_STRICT; break states; default: state = SERR_NOT_STRICT; break states; }
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 = 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: 21 Number of AST nodes: 17
1
switch(ival = bytes[i++]) {
1
switch(ival = bytes[i++]) {
2
                    case '0':
2
                    case '0':
3
                        // ignore leading zeroes
4
                        break; // switch
5
                    case '1': case '2': case '3': case '4':
3
 case '1': case '2': case '3': case '4':
6
                    case '5': case '6': case '7': case '8': case '9':
4
                    case '5': case '6': case '7': case '8': case '9':
7
                        chars[offset++] = (char)ival;
5
                        chars[offset++] = (char)ival;
8
                        lastValidOffset = offset;
6
                        lastValidOffset = offset;
9
                        break; // switch
7
                        break; //switch
10
                    case '.':
11
                        state = SDECDIGIT_STRICT;
12
                        break states;
13
                    default:
8
                    default:
14
                        state = SERR_NOT_STRICT;
9
                        state = SERR_NOT_STRICT;
15
                        break states;
10
                        break states;
16
                    }
11
                    }
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 comparisons145
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements17
    Number of unmapped statements in the first code fragment4
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)14.2
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    602
    switch (ival = bytes[i++])
    725
    switch (ival = bytes[i++])
    603
    case '0':
    603
    case '0':
    735
    case '9':
    Differences
    Expression1Expression2Difference
    '0''9'LITERAL_VALUE_MISMATCH
    735
    case '9':
    604
    break;
    738
    break;
    605
    case '1':
    727
    case '1':
    606
    case '2':
    728
    case '2':
    607
    case '3':
    729
    case '3':
    608
    case '4':
    730
    case '4':
    609
    case '5':
    731
    case '5':
    610
    case '6':
    732
    case '6':
    611
    case '7':
    733
    case '7':
    612
    case '8':
    734
    case '8':
    613
    case '9':
    613
    case '9':
    726
    case '0':
    Differences
    Expression1Expression2Difference
    '9''0'LITERAL_VALUE_MISMATCH
    726
    case '0':
    614
    chars[offset++] = (char)ival;
    736
    chars[offset++] = (char)ival;
    615
    lastValidOffset = offset;
    737
    lastValidOffset = offset;
    616
    break;
    616
    break;
    Preondition Violations
    Unmatched break;
                          
    617
    case '.':
                                
    618
    state = SDECDIGIT_STRICT;
    618
    state = SDECDIGIT_STRICT;
    740
    state = SERR_NOT_STRICT;
    Differences
    Expression1Expression2Difference
    SDECDIGIT_STRICTSERR_NOT_STRICTVARIABLE_NAME_MISMATCH
    740
    state = SERR_NOT_STRICT;
    619
    break states;
    741
    break states;
    620
    default:
    739
    default:
    621
    state = SERR_NOT_STRICT;
                                                          
    622
    break states;
    622
    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