158-130-166

if (timeoutMillis > 0) { try { wait(timeoutMillis); } catch (InterruptedException eyeEx) { //ignore } }
if (slowScanning) { while (slowScanning) { try { slowScanLock.wait(); } catch (InterruptedException e) { // Empty } } return; }

Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/util/OutputStreamFunneler.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: `void release(Funnel)` |  | Method name: `void slowScan()`
Number of AST nodes: 3 |  | Number of AST nodes: 5

1

    if (timeoutMillis > 0↵

1

    if (slowScanning) {↵

2

    ) {↵

2

                    while (slowScanning) {↵

3

                        try {↵

3

                        try {↵

4

                            wait(timeoutMillis);↵

4

                            slowScanLock.wait();↵

5

                        } catch (InterruptedException eyeEx) {↵

5

                        } catch (InterruptedException e) {↵

6

                            //ignore↵

6

                            // Empty↵

7

                        }↵

7

                        }↵

8

                    }

8

                    }↵

9

                    return;↵

10

                }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 0
Number of non-refactorable cases | 1
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.1
Clones location | Clones are in different classes
Number of node comparisons | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 2
   Number of unmapped statements in the first code fragment | 0
   Number of unmapped statements in the second code fragment | 0
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 2

   Mapped Statements
   ID | Statement |  | ID | Statement
   --- | --- | --- | --- | ---

   4

       try

   4 | try
   6 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   eyeEx | e | VARIABLE_NAME_MISMATCH

   6

       try

   5

       wait(timeoutMillis);

   5 | wait(timeoutMillis);
   7 | slowScanLock.wait();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   wait(timeoutMillis) | slowScanLock.wait() | ARGUMENT_NUMBER_MISMATCH
   | slowScanLock | MISSING_METHOD_INVOCATION_EXPRESSION

   Preondition Violations
   Expression wait(timeoutMillis) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression slowScanLock.wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   Expression wait(timeoutMillis) is a void method call, and thus it cannot be parameterized
   Expression slowScanLock.wait() is a void method call, and thus it cannot be parameterized

   7

       slowScanLock.wait();

   Precondition Violations (4)
   Row | Violation
   --- | ---
   1 | Expression wait(timeoutMillis) is a method call throwing exception(s) that should be caught by a try block that will be extracted
   2 | Expression slowScanLock.wait() is a method call throwing exception(s) that should be caught by a try block that will be extracted
   3 | Expression wait(timeoutMillis) is a void method call, and thus it cannot be parameterized
   4 | Expression slowScanLock.wait() is a void method call, and thus it cannot be parameterized