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Ensure chunks never load async

Quellcode durchsuchen 
Force operation to main thread if it occurs async
Dieser Commit ist enthalten in:
Aikar 2016-05-27 22:28:23 -04:00
Ursprung 06a6c422b4
Commit dfd19063f9
2 geänderte Dateien mit 81 neuen und 4 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

39
Spigot-Server-Patches/0004-MC-Utils.patch
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@ -1,4 +1,4 @@
From e4c4535575c0397de1e8a388e09428dd60947d13 Mon Sep 17 00:00:00 2001
From 9e9204318a93e93baf42cab944f182a7d8c38d78 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Mon, 28 Mar 2016 20:55:47 -0400
Subject: [PATCH] MC Utils
@ -7,18 +7,22 @@ Collection of utils to help reduce NMS diff
diff --git a/src/main/java/net/minecraft/server/MCUtil.java b/src/main/java/net/minecraft/server/MCUtil.java
new file mode 100644
index 0000000..bcc8ee7
index 0000000..f059bc2
--- /dev/null
+++ b/src/main/java/net/minecraft/server/MCUtil.java
@@ -0,0 +1,154 @@
@@ -0,0 +1,185 @@
+package net.minecraft.server;
+
+import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.util.Waitable;
+import org.spigotmc.AsyncCatcher;
+
+import javax.annotation.Nullable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.function.Supplier;
+import java.util.regex.Pattern;
+
+public final class MCUtil {
@ -38,6 +42,33 @@ index 0000000..bcc8ee7
+ }
+
+ /**
+ * Ensures the target code is running on the main thread
+ * @param reason
+ * @param run
+ * @param <T>
+ * @return
+ */
+ public static <T> T ensureMain(String reason, Supplier<T> run) {
+ if (AsyncCatcher.enabled && Thread.currentThread() != MinecraftServer.getServer().primaryThread) {
+ new IllegalStateException( "Asynchronous " + reason + "! Blocking thread until it returns ").printStackTrace();
+ Waitable<T> wait = new Waitable<T>() {
+ @Override
+ protected T evaluate() {
+ return run.get();
+ }
+ };
+ MinecraftServer.getServer().processQueue.add(wait);
+ try {
+ return wait.get();
+ } catch (InterruptedException | ExecutionException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+ return run.get();
+ }
+
+ /**
+ * Calculates distance between 2 entities
+ * @param e1
+ * @param e2
@ -206,5 +237,5 @@ index 256614d..e86ca6c 100644
public NBTTagList() {}
--
2.8.2
2.7.4 (Apple Git-66)

46
Spigot-Server-Patches/0160-Ensure-Chunks-never-ever-load-async.patch Normale Datei
Datei anzeigen

@ -0,0 +1,46 @@
From fe9ff05b1c9d84e8894f5034991ebdb21d35e783 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Fri, 27 May 2016 21:41:26 -0400
Subject: [PATCH] Ensure Chunks never ever load async
Safely pushes the operation to main thread, then back to the posting thread
diff --git a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOExecutor.java b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOExecutor.java
index 7b7a3d0..9aaca21 100644
--- a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOExecutor.java
+++ b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOExecutor.java
@@ -4,6 +4,7 @@ import com.destroystokyo.paper.PaperConfig;
import net.minecraft.server.Chunk;
import net.minecraft.server.ChunkProviderServer;
import net.minecraft.server.ChunkRegionLoader;
+import net.minecraft.server.MCUtil; // Paper
import net.minecraft.server.World;
import org.bukkit.craftbukkit.util.AsynchronousExecutor;
@@ -14,7 +15,7 @@ public class ChunkIOExecutor {
private static final AsynchronousExecutor<QueuedChunk, Chunk, Runnable, RuntimeException> instance = new AsynchronousExecutor<QueuedChunk, Chunk, Runnable, RuntimeException>(new ChunkIOProvider(), BASE_THREADS);
public static Chunk syncChunkLoad(World world, ChunkRegionLoader loader, ChunkProviderServer provider, int x, int z) {
- return instance.getSkipQueue(new QueuedChunk(x, z, loader, world, provider));
+ return MCUtil.ensureMain("Async Chunk Load", () -> instance.getSkipQueue(new QueuedChunk(x, z, loader, world, provider))); // Paper
}
public static void queueChunkLoad(World world, ChunkRegionLoader loader, ChunkProviderServer provider, int x, int z, Runnable runnable) {
diff --git a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
index 7752b50..4d2b371 100644
--- a/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
+++ b/src/main/java/org/bukkit/craftbukkit/chunkio/ChunkIOProvider.java
@@ -32,8 +32,8 @@ class ChunkIOProvider implements AsynchronousExecutor.CallBackProvider<QueuedChu
// sync stuff
public void callStage2(QueuedChunk queuedChunk, Chunk chunk) throws RuntimeException {
- if (chunk == null) {
- // If the chunk loading failed just do it synchronously (may generate)
+ if (chunk == null || queuedChunk.provider.chunks.containsKey(ChunkCoordIntPair.a(queuedChunk.x, queuedChunk.z))) { // Paper - also call original if it was already loaded
+ // If the chunk loading failed (or was already loaded for some reason) just do it synchronously (may generate)
queuedChunk.provider.originalGetChunkAt(queuedChunk.x, queuedChunk.z);
return;
}
--
2.7.4 (Apple Git-66)