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Optimize iteration in reference chunk loader

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NanaChiyo0721
2026-08-22 23:13:58 +08:00
parent c1c62df3df
commit e660a6239b
1 changed files with 34 additions and 23 deletions
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shiroha-server/src/main/java/io/nanachiyo0721/shiroha/utils/ReferenceCountingChunkLoader.java
+16 -5
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@@ -218,11 +218,23 @@ public class ReferenceCountingChunkLoader {
final ReferenceCountData[] toRemoveTicket = new ReferenceCountData[1]; final ReferenceCountData[] toRemoveTicket = new ReferenceCountData[1];
for (ConcurrentChainedLong2ReferenceHashTable.TableEntry<ReferenceCountData> counterEntry : this.referenceCounters.entrySet()) { final it.unimi.dsi.fastutil.longs.LongIterator sectionsIterator = currentRegion.getOwnedSectionsUnsynchronised();
final long coord = counterEntry.getKey(); while (sectionsIterator.hasNext()) {
final ReferenceCountData counterData = counterEntry.getValue(); final long sectionKey = sectionsIterator.nextLong();
final int sectionX = CoordinateUtils.getChunkX(sectionKey);
final int sectionZ = CoordinateUtils.getChunkZ(sectionKey);
if (currentRegion == this.world.regioniser.getRegionAtUnsynchronised(CoordinateUtils.getChunkX(coord), CoordinateUtils.getChunkZ(coord))) { final int chunkX = sectionX << this.world.regioniser.sectionChunkShift;
final int chunkZ = sectionZ << this.world.regioniser.sectionChunkShift;
final long coord = CoordinateUtils.getChunkKey(chunkX, chunkZ);
final ReferenceCountData counterData = this.referenceCounters.get(coord);
// removed
if (counterData == null) {
continue;
}
// do ttl
long curr = counterData.referenceTTL.get(); long curr = counterData.referenceTTL.get();
if (curr == (curr = counterData.referenceTTL.compareAndExchange(curr, curr - 1))) { if (curr == (curr = counterData.referenceTTL.compareAndExchange(curr, curr - 1))) {
if (counterData.referenceCount.get() != 0L) { if (counterData.referenceCount.get() != 0L) {
@@ -250,7 +262,6 @@ public class ReferenceCountingChunkLoader {
} }
} }
} }
}
private static final class ReferenceCountData { private static final class ReferenceCountData {