if ( 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 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: 18 Number of AST nodes: 16
1
if ( 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;
5
expSpec = (int)ival-(int)'0';
7
                        break; // switch
6
                        break; //switch
8
                    default:
7
                    default:
9
                        state = SCOMPLETE;
8
                        state = SERR_NOT_STRICT;
10
                        break states;
9
                        break states;
11
                    } // switch
10
                    }
12
                }
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 comparisons135
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements16
    Number of unmapped statements in the first code fragment1
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)12.6
    Clone typeType 3
    Mapped Statements
    ID Statement ID Statement
    521
    switch (ival = bytes[i++])
    407
    switch (ival = bytes[i++])
    522
    case '0':
    408
    case '0':
    523
    case '1':
    409
    case '1':
    524
    case '2':
    410
    case '2':
    525
    case '3':
    411
    case '3':
    526
    case '4':
    412
    case '4':
    527
    case '5':
    413
    case '5':
    528
    case '6':
    414
    case '6':
    529
    case '7':
    415
    case '7':
    530
    case '8':
    416
    case '8':
    531
    case '9':
    417
    case '9':
    532
    chars[offset++] = (char)ival;
    532
    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
                                                                    
    533
    lastValidOffset = offset;
    533
    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';
    534
    break;
    419
    break;
    535
    default:
    420
    default:
    536
    state = SCOMPLETE;
    536
    state = SCOMPLETE;
    421
    state = SERR_NOT_STRICT;
    Differences
    Expression1Expression2Difference
    SCOMPLETESERR_NOT_STRICTVARIABLE_NAME_MISMATCH
    421
    state = SERR_NOT_STRICT;
    537
    break states;
    422
    break states;
    Precondition Violations (3)
    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
    3Clone fragment #1 returns variables i, ival, lastValidOffset , while Clone fragment #2 returns variables i, expSpec