From 82a26a929d98f8edeee09e0c95c7704ab0955a88 Mon Sep 17 00:00:00 2001
From: Boblet <hbmmods@gmail.com>
Date: Fri, 19 Aug 2022 15:21:58 +0200
Subject: [PATCH] a command for diagnostic and suicide

---
 src/main/java/com/hbm/main/MainRegistry.java  |  3 +
 .../java/com/hbm/util/SuicideThreadDump.java  | 85 +++++++++++++++++++
 2 files changed, 88 insertions(+)
 create mode 100644 src/main/java/com/hbm/util/SuicideThreadDump.java

diff --git a/src/main/java/com/hbm/main/MainRegistry.java b/src/main/java/com/hbm/main/MainRegistry.java
index 0ca3b45af..e715ee150 100644
--- a/src/main/java/com/hbm/main/MainRegistry.java
+++ b/src/main/java/com/hbm/main/MainRegistry.java
@@ -69,6 +69,7 @@ import com.hbm.tileentity.bomb.TileEntityNukeCustom;
 import com.hbm.tileentity.machine.*;
 import com.hbm.tileentity.machine.rbmk.RBMKDials;
 import com.hbm.util.ArmorUtil;
+import com.hbm.util.SuicideThreadDump;
 import com.hbm.world.feature.*;
 import com.hbm.world.generator.CellularDungeonFactory;
 
@@ -809,6 +810,8 @@ public class MainRegistry {
 		new OreCave(ModBlocks.stone_resource, 0).setThreshold(1.5D).setRangeMult(20).setYLevel(30).setMaxRange(20).withFluid(ModBlocks.sulfuric_acid_block);	//sulfur
 		new OreCave(ModBlocks.stone_resource, 1).setThreshold(1.75D).setRangeMult(20).setYLevel(25).setMaxRange(20);											//asbestos
 		//new OreLayer(Blocks.coal_ore, 0.2F).setThreshold(4).setRangeMult(3).setYLevel(70);
+		
+		SuicideThreadDump.register();
 	}
 
 	@EventHandler
diff --git a/src/main/java/com/hbm/util/SuicideThreadDump.java b/src/main/java/com/hbm/util/SuicideThreadDump.java
new file mode 100644
index 000000000..39ad116a2
--- /dev/null
+++ b/src/main/java/com/hbm/util/SuicideThreadDump.java
@@ -0,0 +1,85 @@
+package com.hbm.util;
+
+import java.lang.management.ManagementFactory;
+import java.lang.management.MonitorInfo;
+import java.lang.management.ThreadInfo;
+
+import org.apache.logging.log4j.Level;
+
+import com.hbm.main.MainRegistry;
+
+import cpw.mods.fml.common.FMLCommonHandler;
+import cpw.mods.fml.relauncher.FMLLaunchHandler;
+import cpw.mods.fml.relauncher.Side;
+import net.minecraft.command.CommandBase;
+import net.minecraft.command.CommandException;
+import net.minecraft.command.ICommandSender;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.client.ClientCommandHandler;
+
+public class SuicideThreadDump extends CommandBase {
+
+	public static void register() {
+		if(FMLLaunchHandler.side() != Side.CLIENT) return;
+		ClientCommandHandler handler = ClientCommandHandler.instance;
+		handler.registerCommand(new SuicideThreadDump());
+	}
+
+	@Override
+	public String getCommandName() {
+		return "dumpthreadsandcrashgame";
+	}
+
+	@Override
+	public String getCommandUsage(ICommandSender sender) {
+		return "/dumpthreadsandcrashgame [dump/crash]";
+	}
+
+	@Override
+	public boolean canCommandSenderUseCommand(ICommandSender sender) {
+		return sender instanceof EntityPlayer;
+	}
+
+	@Override
+	public void processCommand(ICommandSender sender, String[] args) {
+		
+		if(args.length != 1 || !(args[0].equals("dump") || args[0].equals("crash"))) {
+			throw new CommandException("Requires argument \"dump\" or \"crash\"!");
+		}
+		
+		ThreadInfo[] threads = ManagementFactory.getThreadMXBean().dumpAllThreads(true, true);
+		
+		for(ThreadInfo thread : threads) {
+			dumpThread(thread);
+		}
+		
+		if(args[0].equals("crash")) {
+			FMLCommonHandler.instance().exitJava(0, true);
+		}
+	}
+	
+	private static void dumpThread(ThreadInfo info) {
+
+		MainRegistry.logger.log(Level.FATAL, "===========================================");
+		MainRegistry.logger.log(Level.FATAL, "Thread: " + info.getThreadName() + " PID: " + info.getThreadId());
+		MainRegistry.logger.log(Level.FATAL, "Suspended: " + info.isSuspended());
+		MainRegistry.logger.log(Level.FATAL, "Blocked: " + info.getBlockedTime() + "ms, " + info.getBlockedCount() + "x");
+		MainRegistry.logger.log(Level.FATAL, "Runs Native: " + info.isInNative());
+		MainRegistry.logger.log(Level.FATAL, "State: " + info.getThreadState().name());
+		MainRegistry.logger.log(Level.FATAL, "-------------------------------------------");
+		
+		if(info.getLockedMonitors().length != 0) {
+			MainRegistry.logger.log(Level.FATAL, "Following locks found:");
+			for(MonitorInfo monitor : info.getLockedMonitors()) {
+				MainRegistry.logger.log(Level.FATAL, "- " + monitor.getLockedStackFrame());
+			}
+			MainRegistry.logger.log(Level.FATAL, "-------------------------------------------");
+		}
+		
+		MainRegistry.logger.log(Level.FATAL, "Stacktrace:");
+		for(StackTraceElement line : info.getStackTrace()) {
+			MainRegistry.logger.log(Level.FATAL, "- " + line);
+		}
+		MainRegistry.logger.log(Level.FATAL, "===========================================");
+	}
+}