Upstream/Paper
1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-11-22 18:45:54 +01:00
Code Issues Projects Releases Wiki Activity

Add TODO for leaf

Browse Source
This commit is contained in:
Jason Penilla 2022-02-28 21:21:01 -07:00
parent b9037a5c7d
commit 126ca7376e
No known key found for this signature in database
GPG Key ID: 0E75A301420E48F8
1 changed files with 31 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
patches/server/0403-Fix-Chunk-Post-Processing-deadlock-risk.patch
View File

@ -24,6 +24,37 @@ the executor so that the mailbox ChunkQueue is now considered empty.
This successfully fixed a reoccurring and highly reproduceable crash
for heightmaps.
TODO FOR LEAF: 1.18.2 changed this
OLD
CompletableFuture<Either<LevelChunk, ChunkHolder.ChunkLoadingFailure>> completablefuture1 = completablefuture.thenApplyAsync((either) -> {
return either.flatMap((list) -> {
LevelChunk chunk = (LevelChunk) list.get(list.size() / 2);
chunk.postProcessGeneration();
this.level.startTickingChunk(chunk);
return Either.left(chunk);
});
}, (runnable) -> {
this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, () -> ChunkMap.this.chunkLoadConversionCallbackExecutor.execute(runnable))); // Paper - delay running Chunk post processing until outside of the sorter to prevent a deadlock scenario when post processing causes another chunk request.
});
NEW
CompletableFuture<Either<LevelChunk, ChunkHolder.ChunkLoadingFailure>> completablefuture1 = completablefuture.thenApplyAsync((either) -> {
return either.mapLeft((list) -> {
return (LevelChunk) list.get(list.size() / 2);
});
}, (runnable) -> {
this.mainThreadMailbox.tell(ChunkTaskPriorityQueueSorter.message(holder, () -> ChunkMap.this.chunkLoadConversionCallbackExecutor.execute(runnable))); // Paper - delay running Chunk post processing until outside of the sorter to prevent a deadlock scenario when post processing causes another chunk request.
}).thenApplyAsync((either) -> {
return either.ifLeft((chunk) -> {
chunk.postProcessGeneration();
this.level.startTickingChunk(chunk);
});
}, this.mainThreadExecutor);
diff --git a/src/main/java/net/minecraft/server/level/ChunkMap.java b/src/main/java/net/minecraft/server/level/ChunkMap.java
index 7e3f7b69fc7a608dd82b471d832cc401a77f0738..aeae3fb3d05b513031e4af217fe3db7fa3ec4a75 100644
--- a/src/main/java/net/minecraft/server/level/ChunkMap.java