158-159-204

for (int i = 0; i < maxRunning; ++i) { 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 (source != null) { try { source = FILE_UTILS.normalize(source.getAbsolutePath()); } catch (BuildException e) { // relative path } } return source;

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/util/LoaderUtils.java
Method name: `void spinThreads()` |  | Method name: `File normalizeSource(File)`
Number of AST nodes: 5 |  | Number of AST nodes: 4

1

    for (int i = 0; i < maxRunning; ++i) {↵

2

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

3

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

4

                            // still running - wait for it↵

5

                            try {↵

6

                                semaphore.wait();↵

7

              ↵

1

    if (source != null) {↵

2

                try {↵

3

                    source = FILE_UTILS.normalize(source.getAbsolutePath());↵

8

                  } catch (InterruptedException ie) {↵

4

                } catch (BuildException e) {↵

9

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

5

                    ↵

10

                            }↵

11

                            continue outer2;↵

12

                        }↵

13

                    }

6

    // relative path↵

7

                }↵

8

            }↵

9

            return source;

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) | 0.2
Clones location | Clones are in different classes
Number of node comparisons | 5

1. {Non-refactorable}

   Mapping Summary
   Number of mapped statements | 1
   Number of unmapped statements in the first code fragment | 1
   Number of unmapped statements in the second code fragment | 1
   Time elapsed for statement mapping (ms) | 0.4
   Clone type | Type 2

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

   43

       try

   43 | try
   2 | try

   Differences
   Expression1 | Expression2 | Difference
   --- | --- | ---
   java.lang.InterruptedException | org.apache.tools.ant.BuildException | SUBCLASS_TYPE_MISMATCH
   ie | e | VARIABLE_NAME_MISMATCH
   java.lang.InterruptedException | org.apache.tools.ant.BuildException | SUBCLASS_TYPE_MISMATCH

   2

       try

   3 | source = FILE_UTILS.normalize(source.getAbsolutePath());

   Preondition Violations
   Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   3

       source = FILE_UTILS.normalize(source.getAbsolutePath());

   44

       semaphore.wait();

   44 | semaphore.wait();

   Preondition Violations
   Unmatched statement semaphore.wait(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted

   Precondition Violations (2)
   Row | Violation
   --- | ---
   1 | Unmatched statement source=FILE_UTILS.normalize(source.getAbsolutePath()); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted
   2 | Unmatched statement semaphore.wait(); cannot be moved before or after the extracted code, because it throws exception(s) that should be caught by a try block that will be extracted