From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Joseph Hirschfeld Date: Thu, 3 Mar 2016 03:15:41 -0600 Subject: [PATCH] Add exception reporting event diff --git a/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java new file mode 100644 index 0000000000000000000000000000000000000000..f699ce18ca044f813e194ef2786b7ea853ea86e7 --- /dev/null +++ b/src/main/java/com/destroystokyo/paper/ServerSchedulerReportingWrapper.java @@ -0,0 +1,38 @@ +package com.destroystokyo.paper; + +import com.google.common.base.Preconditions; +import org.bukkit.craftbukkit.scheduler.CraftTask; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerSchedulerException; + +/** + * Reporting wrapper to catch exceptions not natively + */ +public class ServerSchedulerReportingWrapper implements Runnable { + + private final CraftTask internalTask; + + public ServerSchedulerReportingWrapper(CraftTask internalTask) { + this.internalTask = Preconditions.checkNotNull(internalTask, "internalTask"); + } + + @Override + public void run() { + try { + internalTask.run(); + } catch (RuntimeException e) { + internalTask.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(e, internalTask)) + ); + throw e; + } catch (Throwable t) { + internalTask.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(t, internalTask)) + ); //Do not rethrow, since it is not permitted with Runnable#run + } + } + + public CraftTask getInternalTask() { + return internalTask; + } +} diff --git a/src/main/java/net/minecraft/server/Chunk.java b/src/main/java/net/minecraft/server/Chunk.java index 687e609cab33aaea62784fb338ce70606a831217..8f3eee5ea812320af02e1bb6d2378fbbbef62e3c 100644 --- a/src/main/java/net/minecraft/server/Chunk.java +++ b/src/main/java/net/minecraft/server/Chunk.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.collect.Maps; import com.google.common.collect.Sets; import it.unimi.dsi.fastutil.longs.LongOpenHashSet; @@ -609,10 +610,15 @@ public class Chunk implements IChunkAccess { this.tileEntities.remove(blockposition); // Paper end } else { - System.out.println("Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ() - + " (" + getType(blockposition) + ") where there was no entity tile!"); - System.out.println("Chunk coordinates: " + (this.loc.x * 16) + "," + (this.loc.z * 16)); - new Exception().printStackTrace(); + // Paper start + ServerInternalException e = new ServerInternalException( + "Attempted to place a tile entity (" + tileentity + ") at " + tileentity.position.getX() + "," + + tileentity.position.getY() + "," + tileentity.position.getZ() + + " (" + getType(blockposition) + ") where there was no entity tile!\n" + + "Chunk coordinates: " + (this.loc.x * 16) + "," + (this.loc.z * 16)); + e.printStackTrace(); + ServerInternalException.reportInternalException(e); + // Paper end // CraftBukkit end } } diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java index 875f353dc3a0f3418b01821abf30e0f1ca32bb4d..fa4ad0b6dcd2cb428d87047340b81594b271e4b2 100644 --- a/src/main/java/net/minecraft/server/ChunkProviderServer.java +++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java @@ -15,6 +15,9 @@ import java.util.function.BooleanSupplier; import java.util.function.Function; import java.util.function.Supplier; import javax.annotation.Nullable; +import com.destroystokyo.paper.exception.ServerInternalException; +import org.apache.logging.log4j.LogManager; +import org.apache.logging.log4j.Logger; public class ChunkProviderServer extends IChunkProvider { diff --git a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java index c9c2b0025159c8383998bfe374bcf995f75ed95f..1422503e11ac632c7b94640d59d9aaa0c5cb2f8f 100644 --- a/src/main/java/net/minecraft/server/NameReferencingFileConverter.java +++ b/src/main/java/net/minecraft/server/NameReferencingFileConverter.java @@ -1,5 +1,6 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.google.common.io.Files; @@ -354,6 +355,7 @@ public class NameReferencingFileConverter { root = NBTCompressedStreamTools.a(new java.io.FileInputStream(file5)); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper } if (root != null) { @@ -367,6 +369,7 @@ public class NameReferencingFileConverter { NBTCompressedStreamTools.a(root, new java.io.FileOutputStream(file2)); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper } } // CraftBukkit end diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java index eece2f689cce58a35d33c6e8d9d56ea4e9dfd88c..6374bf8785f7d99ab8750deba79867433d31eb5f 100644 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java @@ -728,6 +728,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d { this.world.checkSession(); } catch (ExceptionWorldConflict exceptionworldconflict) { PlayerChunkMap.LOGGER.error("Couldn't save chunk; already in use by another instance of Minecraft?", exceptionworldconflict); + com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exceptionworldconflict); // Paper return false; } @@ -756,6 +757,7 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d { return true; } catch (Exception exception) { PlayerChunkMap.LOGGER.error("Failed to save chunk {},{}", chunkcoordintpair.x, chunkcoordintpair.z, exception); + com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(exception); // Paper return false; } } diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java index 187c4e0f58b7de58dfd2194afb194cbed0a58957..c2312a227c60417c02fc028047e1e4562bbfccff 100644 --- a/src/main/java/net/minecraft/server/RegionFile.java +++ b/src/main/java/net/minecraft/server/RegionFile.java @@ -241,6 +241,7 @@ public class RegionFile implements AutoCloseable { return true; } } catch (IOException ioexception) { + com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(ioexception); // Paper return false; } } @@ -309,6 +310,7 @@ public class RegionFile implements AutoCloseable { filechannel.write(bytebuffer); } catch (Throwable throwable1) { throwable = throwable1; + com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(throwable); // Paper throw throwable1; } finally { if (filechannel != null) { diff --git a/src/main/java/net/minecraft/server/SpawnerCreature.java b/src/main/java/net/minecraft/server/SpawnerCreature.java index 8ba344df6455307be88113e52d46b0d802f4443e..02157d051f3ecfc05f23ae8631cf01b6133ad159 100644 --- a/src/main/java/net/minecraft/server/SpawnerCreature.java +++ b/src/main/java/net/minecraft/server/SpawnerCreature.java @@ -8,6 +8,7 @@ import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; // CraftBukkit start +import com.destroystokyo.paper.exception.ServerInternalException; import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason; // CraftBukkit end @@ -86,6 +87,7 @@ public final class SpawnerCreature { entityinsentient = (EntityInsentient) entity; } catch (Exception exception) { SpawnerCreature.LOGGER.warn("Failed to create mob", exception); + ServerInternalException.reportInternalException(exception); // Paper return; } @@ -214,6 +216,7 @@ public final class SpawnerCreature { entity = biomebase_biomemeta.b.a(generatoraccess.getMinecraftWorld()); } catch (Exception exception) { SpawnerCreature.LOGGER.warn("Failed to create mob", exception); + ServerInternalException.reportInternalException(exception); // Paper continue; } diff --git a/src/main/java/net/minecraft/server/VillageSiege.java b/src/main/java/net/minecraft/server/VillageSiege.java index d5e9bae7097460b44f9061198cf54b421bf2b3cf..1bcf01c09a9ba5168d491797e13eeddcf8961b75 100644 --- a/src/main/java/net/minecraft/server/VillageSiege.java +++ b/src/main/java/net/minecraft/server/VillageSiege.java @@ -1,5 +1,7 @@ package net.minecraft.server; +import com.destroystokyo.paper.exception.ServerInternalException; + import java.util.Iterator; import javax.annotation.Nullable; @@ -100,6 +102,7 @@ public class VillageSiege { entityzombie.prepare(worldserver, worldserver.getDamageScaler(new BlockPosition(entityzombie)), EnumMobSpawn.EVENT, (GroupDataEntity) null, (NBTTagCompound) null); } catch (Exception exception) { exception.printStackTrace(); + ServerInternalException.reportInternalException(exception); // Paper return; } diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java index fc9bbc4fdd371931ea31c061b9bef0c4f91853d9..6e7d3573ed6f58a9c5f29c8b1b49746f13e21dc7 100644 --- a/src/main/java/net/minecraft/server/World.java +++ b/src/main/java/net/minecraft/server/World.java @@ -2,6 +2,9 @@ package net.minecraft.server; import co.aikar.timings.Timing; import co.aikar.timings.Timings; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerInternalException; +import com.google.common.base.MoreObjects; import com.google.common.collect.Lists; import java.io.IOException; import java.util.Collection; @@ -665,8 +668,11 @@ public abstract class World implements GeneratorAccess, AutoCloseable { gameprofilerfiller.exit(); } catch (Throwable throwable) { // Paper start - Prevent tile entity and entity crashes - System.err.println("TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ()); + String msg = "TileEntity threw exception at " + tileentity.world.getWorld().getName() + ":" + tileentity.position.getX() + "," + tileentity.position.getY() + "," + tileentity.position.getZ(); + System.err.println(msg); throwable.printStackTrace(); + getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable))); + // Paper end tilesThisCycle--; this.tileEntityListTick.remove(tileTickPosition--); continue; @@ -737,8 +743,10 @@ public abstract class World implements GeneratorAccess, AutoCloseable { consumer.accept(entity); } catch (Throwable throwable) { // Paper start - Prevent tile entity and entity crashes - System.err.println("Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX() + "," + entity.locY() + "," + entity.locZ()); + String msg = "Entity threw exception at " + entity.world.getWorld().getName() + ":" + entity.locX() + "," + entity.locY() + "," + entity.locZ(); + System.err.println(msg); throwable.printStackTrace(); + getServer().getPluginManager().callEvent(new ServerExceptionEvent(new ServerInternalException(msg, throwable))); entity.dead = true; return; // Paper end diff --git a/src/main/java/net/minecraft/server/WorldPersistentData.java b/src/main/java/net/minecraft/server/WorldPersistentData.java index 19e68a78310de787bca701bc2597c64e34a77d7c..a2a25cf6a43a1f59a80c997e2980f2bb8e6b3817 100644 --- a/src/main/java/net/minecraft/server/WorldPersistentData.java +++ b/src/main/java/net/minecraft/server/WorldPersistentData.java @@ -121,6 +121,7 @@ public class WorldPersistentData { nbttagcompound = GameProfileSerializer.a(this.c, DataFixTypes.SAVED_DATA, nbttagcompound1, j, i); } catch (Throwable throwable4) { throwable = throwable4; + com.destroystokyo.paper.exception.ServerInternalException.reportInternalException(throwable); // Paper throw throwable4; } finally { if (pushbackinputstream != null) { diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java index db433ed3707a1cb3a6df13b3c3fb5696155f7160..d05a9ae0fbdc8c9d86109a631d059299e51a2a39 100644 --- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java +++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java @@ -16,6 +16,9 @@ import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicReference; import java.util.function.Consumer; import java.util.logging.Level; +import com.destroystokyo.paper.ServerSchedulerReportingWrapper; +import com.destroystokyo.paper.event.server.ServerExceptionEvent; +import com.destroystokyo.paper.exception.ServerSchedulerException; import org.apache.commons.lang.Validate; import org.bukkit.plugin.IllegalPluginAccessException; import org.bukkit.plugin.Plugin; @@ -399,20 +402,26 @@ public class CraftScheduler implements BukkitScheduler { try { task.run(); } catch (final Throwable throwable) { + // Paper start + String msg = String.format( + "Task #%s for %s generated an exception", + task.getTaskId(), + task.getOwner().getDescription().getFullName()); task.getOwner().getLogger().log( Level.WARNING, - String.format( - "Task #%s for %s generated an exception", - task.getTaskId(), - task.getOwner().getDescription().getFullName()), + msg, throwable); + task.getOwner().getServer().getPluginManager().callEvent( + new ServerExceptionEvent(new ServerSchedulerException(msg, throwable, task)) + ); + // Paper end } finally { currentTask = null; } parsePending(); } else { debugTail = debugTail.setNext(new CraftAsyncDebugger(currentTick + RECENT_TICKS, task.getOwner(), task.getTaskClass())); - executor.execute(task); + executor.execute(new ServerSchedulerReportingWrapper(task)); // Paper // We don't need to parse pending // (async tasks must live with race-conditions if they attempt to cancel between these few lines of code) }