if(firstAWTRequest == null && lastAWTRequest == null) firstAWTRequest = lastAWTRequest = request; else { lastAWTRequest.next = request; lastAWTRequest = request; } awtRequestCount++; // if no requests are running, requestDone() // will not be called, so we must queue the // AWT runner ourselves. if(started && requestCount == 0) queueAWTRunner();
if(firstRequest == null && lastRequest == null) firstRequest = lastRequest = request; else { lastRequest.next = request; lastRequest = request; } requestCount++;
Clone fragments detected by clone detection tool
File path: /jEdit-4.2/src/org/gjt/sp/util/WorkThreadPool.java File path: /jEdit-4.2/src/org/gjt/sp/util/WorkThreadPool.java
Method name: void addWorkRequest(Runnable, boolean) Method name: void addWorkRequest(Runnable, boolean)
Number of AST nodes: 7 Number of AST nodes: 5
1
if(firstAWTRequest == null && lastAWTRequest == null)
1
if(firstRequest == null && lastRequest == null)
2
					firstAWTRequest = lastAWTRequest = request;
2
					firstRequest = lastRequest = request;
3
				else
3
				else
4
				{
4
				{
5
					lastAWTRequest.next = request;
5
					lastRequest.next = request;
6
					lastAWTRequest = request;
6
					lastRequest = request;
7
				}
7
				}
8
				awtRequestCount++;
8
				requestCount++;
9
				// if no requests are running, requestDone()
10
				// will not be called, so we must queue the
11
				// AWT runner ourselves.
12
				if(started && requestCount == 0)
13
					queueAWTRunner();
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)0.5
Clones locationClones are in the same method
Number of node comparisons18
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements5
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)1.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    12
    if (firstAWTRequest == null && lastAWTRequest == null)
    12
    if (firstAWTRequest == null && lastAWTRequest == null)
    19
    if (firstRequest == null && lastRequest == null)
    Differences
    Expression1Expression2Difference
    firstAWTRequestfirstRequestVARIABLE_NAME_MISMATCH
    lastAWTRequestlastRequestVARIABLE_NAME_MISMATCH
    19
    if (firstRequest == null && lastRequest == null)
    13
    firstAWTRequest = lastAWTRequest = request;
    13
    firstAWTRequest = lastAWTRequest = request;
    20
    firstRequest = lastRequest = request;
    Differences
    Expression1Expression2Difference
    firstAWTRequestfirstRequestVARIABLE_NAME_MISMATCH
    lastAWTRequestlastRequestVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression firstAWTRequest is a field being modified, and thus it cannot be parameterized
    Expression firstRequest is a field being modified, and thus it cannot be parameterized
    Expression lastAWTRequest is a field being modified, and thus it cannot be parameterized
    Expression lastRequest is a field being modified, and thus it cannot be parameterized
    20
    firstRequest = lastRequest = request;
    else
    else
    14
    lastAWTRequest.next = request;
    14
    lastAWTRequest.next = request;
    21
    lastRequest.next = request;
    Differences
    Expression1Expression2Difference
    lastAWTRequestlastRequestVARIABLE_NAME_MISMATCH
    21
    lastRequest.next = request;
    15
    lastAWTRequest = request;
    15
    lastAWTRequest = request;
    22
    lastRequest = request;
    Differences
    Expression1Expression2Difference
    lastAWTRequestlastRequestVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression lastAWTRequest is a field being modified, and thus it cannot be parameterized
    Expression lastRequest is a field being modified, and thus it cannot be parameterized
    22
    lastRequest = request;
    16
    awtRequestCount++;
    16
    awtRequestCount++;
    23
    requestCount++;
    Differences
    Expression1Expression2Difference
    awtRequestCountrequestCountVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression awtRequestCount is a field being modified, and thus it cannot be parameterized
    Expression requestCount is a field being modified, and thus it cannot be parameterized
    23
    requestCount++;
    Precondition Violations (8)
    Row Violation
    1Expression firstAWTRequest is a field being modified, and thus it cannot be parameterized
    2Expression firstRequest is a field being modified, and thus it cannot be parameterized
    3Expression lastAWTRequest is a field being modified, and thus it cannot be parameterized
    4Expression lastRequest is a field being modified, and thus it cannot be parameterized
    5Expression lastAWTRequest is a field being modified, and thus it cannot be parameterized
    6Expression lastRequest is a field being modified, and thus it cannot be parameterized
    7Expression awtRequestCount is a field being modified, and thus it cannot be parameterized
    8Expression requestCount is a field being modified, and thus it cannot be parameterized