mirror of
https://github.com/PaperMC/Paper.git
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106 lines
4.1 KiB
Diff
106 lines
4.1 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Sun, 3 Mar 2019 20:53:18 -0800
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Subject: [PATCH] Add TickThread
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Placeholder patch, to be used by chunksystem rewrite
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diff --git a/src/main/java/io/papermc/paper/util/TickThread.java b/src/main/java/io/papermc/paper/util/TickThread.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..d59885ee9c8b29d5bac34dce0597e345e5358c77
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/util/TickThread.java
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@@ -0,0 +1,79 @@
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+package io.papermc.paper.util;
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+
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+import net.minecraft.server.MinecraftServer;
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+import net.minecraft.server.level.ServerLevel;
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+import net.minecraft.world.entity.Entity;
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+import org.bukkit.Bukkit;
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+import java.util.concurrent.atomic.AtomicInteger;
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+
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+public final class TickThread extends Thread {
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+
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+ public static final boolean STRICT_THREAD_CHECKS = Boolean.getBoolean("paper.strict-thread-checks");
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+
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+ static {
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+ if (STRICT_THREAD_CHECKS) {
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+ MinecraftServer.LOGGER.warn("Strict thread checks enabled - performance may suffer");
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+ }
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+ }
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+
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+ public static void softEnsureTickThread(final String reason) {
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+ if (!STRICT_THREAD_CHECKS) {
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+ return;
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+ }
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+ ensureTickThread(reason);
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+ }
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+
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+ public static void ensureTickThread(final String reason) {
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+ if (!isTickThread()) {
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+ MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable());
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+ throw new IllegalStateException(reason);
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+ }
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+ }
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+
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+ public static void ensureTickThread(final ServerLevel world, final int chunkX, final int chunkZ, final String reason) {
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+ if (!isTickThreadFor(world, chunkX, chunkZ)) {
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+ MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable());
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+ throw new IllegalStateException(reason);
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+ }
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+ }
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+
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+ public static void ensureTickThread(final Entity entity, final String reason) {
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+ if (!isTickThreadFor(entity)) {
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+ MinecraftServer.LOGGER.error("Thread " + Thread.currentThread().getName() + " failed main thread check: " + reason, new Throwable());
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+ throw new IllegalStateException(reason);
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+ }
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+ }
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+
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+ public final int id; /* We don't override getId as the spec requires that it be unique (with respect to all other threads) */
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+
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+ private static final AtomicInteger ID_GENERATOR = new AtomicInteger();
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+
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+ public TickThread(final String name) {
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+ this(null, name);
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+ }
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+
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+ public TickThread(final Runnable run, final String name) {
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+ this(run, name, ID_GENERATOR.incrementAndGet());
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+ }
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+
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+ private TickThread(final Runnable run, final String name, final int id) {
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+ super(run, name);
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+ this.id = id;
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+ }
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+
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+ public static TickThread getCurrentTickThread() {
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+ return (TickThread)Thread.currentThread();
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+ }
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+
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+ public static boolean isTickThread() {
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+ return Bukkit.isPrimaryThread();
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+ }
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+
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+ public static boolean isTickThreadFor(final ServerLevel world, final int chunkX, final int chunkZ) {
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+ return Bukkit.isPrimaryThread();
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+ }
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+
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+ public static boolean isTickThreadFor(final Entity entity) {
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+ return Bukkit.isPrimaryThread();
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+ }
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+}
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diff --git a/src/main/java/org/spigotmc/AsyncCatcher.java b/src/main/java/org/spigotmc/AsyncCatcher.java
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index bbf0d9d9c44fe8d7add2f978994ec129420814c7..78669fa035b7537ff7e533cf32aaf2995625424f 100644
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--- a/src/main/java/org/spigotmc/AsyncCatcher.java
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+++ b/src/main/java/org/spigotmc/AsyncCatcher.java
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@@ -9,7 +9,7 @@ public class AsyncCatcher
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public static void catchOp(String reason)
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{
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- if ( AsyncCatcher.enabled && Thread.currentThread() != MinecraftServer.getServer().serverThread )
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+ if ( (AsyncCatcher.enabled || io.papermc.paper.util.TickThread.STRICT_THREAD_CHECKS) && Thread.currentThread() != MinecraftServer.getServer().serverThread ) // Paper
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{
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throw new IllegalStateException( "Asynchronous " + reason + "!" );
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}
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