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x4e / PaperBin

An experiment at improving the performance of PaperMC
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Light lag patch causes server to crash #16

Closed cube-builder closed 3 years ago

cube-builder commented 3 years ago

Description: Exception ticking world

java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) at java.util.HashMap$EntryIterator.next(HashMap.java:1479) at java.util.HashMap$EntryIterator.next(HashMap.java:1477) at dev.binclub.paperbin.transformers.CustomLightingQueue.processQueue(LightUpdateRateLimiter.kt:200) at dev.binclub.paperbin.transformers.CustomLightingQueue.PROCESSNEIGHBOURQUEUE(LightUpdateRateLimiter.kt) at dev.binclub.paperbin.transformers.CustomLightingQueue.processUnload(LightUpdateRateLimiter.kt:235) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunk(ChunkProviderServer.java:397) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:354) at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:309) at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:905) at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:425) at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) at java.lang.Thread.run(Thread.java:748)

A detailed walkthrough of the error, its code path and all known details is as follows:

-- Head -- Thread: Server thread Stacktrace: at java.util.HashMap$HashIterator.nextNode(HashMap.java:1445) at java.util.HashMap$EntryIterator.next(HashMap.java:1479) at java.util.HashMap$EntryIterator.next(HashMap.java:1477) at dev.binclub.paperbin.transformers.CustomLightingQueue.processQueue(LightUpdateRateLimiter.kt:200) at dev.binclub.paperbin.transformers.CustomLightingQueue.PROCESSNEIGHBOURQUEUE(LightUpdateRateLimiter.kt) at dev.binclub.paperbin.transformers.CustomLightingQueue.processUnload(LightUpdateRateLimiter.kt:235) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunk(ChunkProviderServer.java:397) at net.minecraft.server.v1_12_R1.ChunkProviderServer.unloadChunks(ChunkProviderServer.java:354) at net.minecraft.server.v1_12_R1.WorldServer.doTick(WorldServer.java:309)

Using ccspigot and paperbin

x4e commented 3 years ago

Fixed in 842d560