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Avoid resizing of ArrayList in ChunkMap#getPlayers (#8416)

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This commit is contained in:
Gero 2022-10-03 19:22:01 +02:00
parent ad03c22822
commit bb41ef89ff
1 changed files with 8 additions and 13 deletions
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21
patches/server/Rewrite-chunk-system.patch
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@ -13178,14 +13178,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- throw chunkStorage.debugFuturesAndCreateReportedException(new IllegalStateException("null value previously set for chunk status"), s);
+ Object[] backingSet = players.getBackingSet();
+ for (int i = 0, len = backingSet.length; i < len; ++i) {
+ Object temp = backingSet[i];
+ if (!(temp instanceof ServerPlayer)) {
+ if (!(backingSet[i] instanceof ServerPlayer player)) {
+ continue;
}
-
- if (either == ChunkHolder.NOT_DONE_YET || either.right().isEmpty()) {
- return completablefuture;
+ ServerPlayer player = (ServerPlayer)temp;
+ if (!this.chunkMap.playerChunkManager.isChunkSent(player, this.pos.x, this.pos.z, onlyOnWatchDistanceEdge)) {
+ continue;
}
@ -14473,29 +14471,26 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- Set<ServerPlayer> set = this.playerMap.getPlayers(chunkPos.toLong());
- Builder<ServerPlayer> builder = ImmutableList.builder();
- Iterator iterator = set.iterator();
-
- while (iterator.hasNext()) {
- ServerPlayer entityplayer = (ServerPlayer) iterator.next();
- SectionPos sectionposition = entityplayer.getLastSectionPos();
+ // Paper start - per player view distance
+ // there can be potential desync with player's last mapped section and the view distance map, so use the
+ // view distance map here.
+ List<ServerPlayer> ret = new java.util.ArrayList<>(4);
+
+ com.destroystokyo.paper.util.misc.PooledLinkedHashSets.PooledObjectLinkedOpenHashSet<ServerPlayer> players = this.playerChunkManager.broadcastMap.getObjectsInRange(chunkPos);
+ if (players == null) {
+ return ret;
+ return java.util.Collections.emptyList();
+ }
- while (iterator.hasNext()) {
- ServerPlayer entityplayer = (ServerPlayer) iterator.next();
- SectionPos sectionposition = entityplayer.getLastSectionPos();
+ List<ServerPlayer> ret = new java.util.ArrayList<>(players.size());
- if (onlyOnWatchDistanceEdge && ChunkMap.isChunkOnRangeBorder(chunkPos.x, chunkPos.z, sectionposition.x(), sectionposition.z(), this.viewDistance) || !onlyOnWatchDistanceEdge && ChunkMap.isChunkInRange(chunkPos.x, chunkPos.z, sectionposition.x(), sectionposition.z(), this.viewDistance)) {
- builder.add(entityplayer);
+ Object[] backingSet = players.getBackingSet();
+ for (int i = 0, len = backingSet.length; i < len; ++i) {
+ Object temp = backingSet[i];
+ if (!(temp instanceof ServerPlayer)) {
+ if (!(backingSet[i] instanceof ServerPlayer player)) {
+ continue;
+ }
+ ServerPlayer player = (ServerPlayer)temp;
+ if (!this.playerChunkManager.isChunkSent(player, chunkPos.x, chunkPos.z, onlyOnWatchDistanceEdge)) {
+ continue;
}