Plexus/Plex-FAWE
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Only forcefully submit a chunk if we hold the monitor.

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- Properly ensures we don't try to submit chunks that already have a monitor (prevent the FAWE-freezing)
 - We can't detect if "no" threads hold the chunk's monitor, but equally that would also be kinda very bad practice.
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dordsor21 2021-01-13 18:17:18 +00:00
parent eaa9872294
commit e94e3b7b05
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1 changed files with 13 additions and 2 deletions
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15
worldedit-core/src/main/java/com/boydti/fawe/beta/implementation/queue/SingleThreadQueueExtent.java
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@ -250,8 +250,19 @@ public class SingleThreadQueueExtent extends ExtentBatchProcessorHolder implemen
// - memory is low & queue size > num threads + 8
// - queue size > target size and primary queue has less than num threads submissions
if (enabledQueue && ((lowMem && size > Settings.IMP.QUEUE.PARALLEL_THREADS + 8) || (size > Settings.IMP.QUEUE.TARGET_SIZE && Fawe.get().getQueueHandler().isUnderutilized()))) {
chunk = chunks.removeFirst();
final Future future = submitUnchecked(chunk);
int i = 0;
boolean found = false;
while (i < chunks.size() && (chunk = chunks.get(i)) != null) {
if (Thread.holdsLock(chunk)) {
found = true;
break;
}
i++;
}
Future future = null;
if (found) {
future = submitUnchecked(chunk);
}
if (future != null && !future.isDone()) {
final int targetSize;
if (lowMem) {