diff --git a/patches/server/0403-Fix-Chunk-Post-Processing-deadlock-risk.patch b/patches/server/0403-Fix-Chunk-Post-Processing-deadlock-risk.patch index 38dc0cae67..b6319a14e0 100644 --- a/patches/server/0403-Fix-Chunk-Post-Processing-deadlock-risk.patch +++ b/patches/server/0403-Fix-Chunk-Post-Processing-deadlock-risk.patch @@ -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> 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> 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