- assert(request != null);
-
- synchronized(querySupportLock) {
-
- if(BarrierTracing.BOOKKEEPING) {
- Exception current = new Exception();
- Exception previous = BarrierTracing.tasks.put(request, current);
- if(previous != null) {
- previous.printStackTrace();
- current.printStackTrace();
- }
- }
-
- if(late) {
- int pos = request.position - 1;
- if(pos < freeScheduling.size()) {
- freeScheduling.add(pos, request);
- queueLength.incrementAndGet();
- requests.release();
- } else {
- freeScheduling.addLast(request);
- queueLength.incrementAndGet();
- requests.release();
- }
- }
- else {
- if(request.getLevel() < 4) {
- if(freeScheduling.size() < 100) {
- freeScheduling.addFirst(request);
- queueLength.incrementAndGet();
- requests.release();
- } else {
- request.run(thread.get());
- }
- } else {
- if(freeScheduling.size() < 20) {
- freeScheduling.addFirst(request);
- queueLength.incrementAndGet();
- requests.release();
- } else {
- request.run(thread.get());
- }
- }
- }
-
-
- }