158-49-166

if (running[i] != null && !running[i].isFinished()) { //System.out.println("Thread " + i + " is still alive "); // still running - wait for it try { semaphore.wait(); } catch (InterruptedException ie) { // who would interrupt me at a time like this? } continue outer2; }
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/taskdefs/Parallel.java |  | File path: /apache-ant-1.7.0/src/org/apache/tools/ant/DirectoryScanner.java
Method name: `void spinThreads()` |  | Method name: `void slowScan()`
Number of AST nodes: 4 |  | Number of AST nodes: 5

1

    if (running[i] != null && !running[i].isFinished()) {↵

1

    if (↵

2

                            //System.out.println("Thread " + i + " is still alive ");↵

3

                            // still running - wait for it↵

4

        ↵

2

    slowScanning) {↵

3

                    while (slowScanning) {↵

5

                        try {↵

4

                        try {↵

6

                                semaphore.wait();↵

5

                            slowScanLock.wait();↵

7

                            } catch (InterruptedException ie) {↵

6

                        } catch (InterruptedException e) {↵

8

                                // who would interrupt me at a time like this?↵

7

                            ↵

8

    // Empty↵

9

            ↵

9

                        }↵

10

                    }↵

10

                    }↵

11

                            continue outer2;↵

11

                    ↵

12

            ↵

12

    return;↵

13

                }

13

                }

See real code fragment |  | See real code fragment

Summary
Number of common nesting structure subtrees | 1
Number of refactorable cases | 1
Number of non-refactorable cases | 0
Time elapsed for finding largest common nesting structure subtrees (ms) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 5

1. {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) | 0.5
   Clone type | Type 2

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

   43

       try

   43 | try
   6 | try

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

   6

       try

   44

       semaphore.wait();

   44 | semaphore.wait();
   7 | slowScanLock.wait();

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   semaphore | slowScanLock | VARIABLE_NAME_MISMATCH

   7

       slowScanLock.wait();

   Precondition Violations (0)
   Row | Violation
   --- | ---