Repo-Mirror/AkarinMC
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Upstream Paper w/ cleanup

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Sotr
2018-08-14 19:25:47 +08:00
parent 7acc339704
commit bf7f6fe3bc
5 changed files with 65 additions and 40 deletions
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4
sources/src/main/java/io/akarin/api/internal/mixin/IMixinWorldServer.java
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@@ -1,6 +1,8 @@
package io.akarin.api.internal.mixin;
import java.util.Random;
public interface IMixinWorldServer {
public Object lock();
public Object rand();
public Random rand();
}

87
sources/src/main/java/io/akarin/server/mixin/bootstrap/Watchcat.java
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@@ -6,7 +6,6 @@ import java.util.logging.Level;
import java.util.logging.Logger;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.CraftServer;
import org.spigotmc.RestartCommand;
import org.spigotmc.WatchdogThread;
import org.spongepowered.asm.mixin.Final;
@@ -23,6 +22,8 @@ import net.minecraft.server.MinecraftServer;
public abstract class Watchcat extends Thread {
@Shadow private static WatchdogThread instance;
@Shadow private @Final long timeoutTime;
@Shadow private @Final long shortTimeout; // Paper - Timeout time for just printing a dump but not restarting
@Shadow private long lastShortDump; // Paper - Keep track of short dump times to avoid spamming console with short dumps
@Shadow private @Final boolean restart;
@Shadow private volatile long lastTick;
@Shadow private volatile boolean stopping;
@@ -39,47 +40,67 @@ public abstract class Watchcat extends Thread {
public void run() {
while (!stopping) {
//
if (lastTick != 0 && System.currentTimeMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) { // Paper - Add property to disable
Logger log = Bukkit.getServer().getLogger();
log.log(Level.SEVERE, "Server has stopped responding!");
log.log(Level.SEVERE, "Please report this to https://github.com/Akarin-project/Akarin/issues");
log.log(Level.SEVERE, "Be sure to include ALL relevant console errors and Minecraft crash reports");
log.log(Level.SEVERE, "Akarin version: " + Bukkit.getServer().getVersion());
//
if (net.minecraft.server.World.haveWeSilencedAPhysicsCrash) {
log.log(Level.SEVERE, "------------------------------");
log.log(Level.SEVERE, "During the run of the server, a physics stackoverflow was supressed");
log.log(Level.SEVERE, "near " + net.minecraft.server.World.blockLocation);
}
// Paper start - Warn in watchdog if an excessive velocity was ever set
if (CraftServer.excessiveVelEx != null) {
log.log(Level.SEVERE, "------------------------------");
log.log(Level.SEVERE, "During the run of the server, a plugin set an excessive velocity on an entity");
log.log(Level.SEVERE, "This may be the cause of the issue, or it may be entirely unrelated");
log.log(Level.SEVERE, CraftServer.excessiveVelEx.getMessage());
for (StackTraceElement stack : CraftServer.excessiveVelEx.getStackTrace()) {
log.log(Level.SEVERE, "\t\t" + stack);
}
}
long currentTime = System.currentTimeMillis(); // Paper - do we REALLY need to call this method multiple times?
if (lastTick != 0 && currentTime > lastTick + shortTimeout && !Boolean.getBoolean("disable.watchdog")) // Paper - Add property to disable and short timeout
{
// Paper start
boolean isLongTimeout = currentTime > lastTick + timeoutTime;
// Don't spam short dumps
if (!isLongTimeout && currentTime < lastShortDump + shortTimeout)
continue;
lastShortDump = currentTime;
// Paper end
Logger log = Bukkit.getServer().getLogger();
// Paper start - Different message when it's a short timeout
if (isLongTimeout) {
log.log(Level.SEVERE, "The server has stopped responding!");
log.log(Level.SEVERE, "Please report this to https://github.com/Akarin-project/Akarin/issues");
log.log(Level.SEVERE, "Be sure to include ALL relevant console errors and Minecraft crash reports");
log.log(Level.SEVERE, "Paper version: " + Bukkit.getServer().getVersion());
//
if (net.minecraft.server.World.haveWeSilencedAPhysicsCrash) {
log.log(Level.SEVERE, "------------------------------");
log.log(Level.SEVERE, "During the run of the server, a physics stackoverflow was supressed");
log.log(Level.SEVERE, "near " + net.minecraft.server.World.blockLocation);
}
// Paper start - Warn in watchdog if an excessive velocity was ever set
if (org.bukkit.craftbukkit.CraftServer.excessiveVelEx != null) {
log.log(Level.SEVERE, "------------------------------");
log.log(Level.SEVERE, "During the run of the server, a plugin set an excessive velocity on an entity");
log.log(Level.SEVERE, "This may be the cause of the issue, or it may be entirely unrelated");
log.log(Level.SEVERE, org.bukkit.craftbukkit.CraftServer.excessiveVelEx.getMessage());
for (StackTraceElement stack : org.bukkit.craftbukkit.CraftServer.excessiveVelEx.getStackTrace()) {
log.log(Level.SEVERE, "\t\t" + stack);
}
}
// Paper end
} else {
log.log(Level.SEVERE, "The server has not responded for " + shortTimeout / 1000 + " seconds! Creating thread dump");
}
// Paper end - Different message for short timeout
log.log(Level.SEVERE, "------------------------------");
log.log(Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Akarin!):");
dumpThread(ManagementFactory.getThreadMXBean().getThreadInfo(MinecraftServer.getServer().primaryThread.getId(), Integer.MAX_VALUE), log);
log.log(Level.SEVERE, "------------------------------");
//
log.log(Level.SEVERE, "Entire Thread Dump:");
ThreadInfo[] threads = ManagementFactory.getThreadMXBean().dumpAllThreads(true, true);
for (ThreadInfo thread : threads) {
dumpThread(thread, log);
}
log.log(Level.SEVERE, "------------------------------");
if (restart) RestartCommand.restart(); // GC Inlined
break;
// Paper start - Only print full dump on long timeouts
if (isLongTimeout) {
log.log(Level.SEVERE, "Entire Thread Dump:");
ThreadInfo[] threads = ManagementFactory.getThreadMXBean().dumpAllThreads(true, true);
for (ThreadInfo thread : threads) {
dumpThread(thread, log);
}
log.log(Level.SEVERE, "------------------------------");
if (restart) {
RestartCommand.restart();
}
break;
} // Paper end
}
try {
sleep(9000); // Akarin
sleep(1000); // Paper - Reduce check time to every second instead of every ten seconds, more consistent and allows for short timeout
} catch (InterruptedException ex) {
interrupt();
}

1
sources/src/main/java/io/akarin/server/mixin/core/MixinMinecraftServer.java
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@@ -24,7 +24,6 @@ import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import co.aikar.timings.MinecraftTimings;
import co.aikar.timings.TimingHandler;
import io.akarin.api.internal.Akari;
import io.akarin.api.internal.Akari.AssignableFactory;
import io.akarin.api.internal.mixin.IMixinWorldServer;

11
sources/src/main/java/org/bukkit/craftbukkit/CraftServer.java
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@@ -1922,17 +1922,20 @@ public final class CraftServer implements Server {
@Override
public void reloadPermissions() {
((SimplePluginManager) pluginManager).clearPermissions();
loadCustomPermissions();
pluginManager.clearPermissions();
if (com.destroystokyo.paper.PaperConfig.loadPermsBeforePlugins) loadCustomPermissions();
for (Plugin plugin : pluginManager.getPlugins()) {
plugin.getDescription().getPermissions().forEach((perm) -> {
for (Permission perm : plugin.getDescription().getPermissions()) {
try {
pluginManager.addPermission(perm);
} catch (IllegalArgumentException ex) {
getLogger().log(Level.WARNING, "Plugin " + plugin.getDescription().getFullName() + " tried to register permission '" + perm.getName() + "' but it's already registered", ex);
}
});
}
}
if (!com.destroystokyo.paper.PaperConfig.loadPermsBeforePlugins) loadCustomPermissions();
DefaultPermissions.registerCorePermissions();
CraftDefaultPermissions.registerCorePermissions();
}
@Override