papermc/CraftBukkit-Patches/0114-Prevent-NoClassDefError-crash-and-notify-on-crash.patch

From 27a8e021352f1fc873ed315a64bef483a8cfa87a Mon Sep 17 00:00:00 2001
From: David <dmck2b@gmail.com>
Date: Mon, 21 Apr 2014 12:43:08 +0100
Subject: [PATCH] Prevent NoClassDefError crash and notify on crash


diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/minecraft/server/World.java
index 3c4c0fe..a53c59e 100644
--- a/src/main/java/net/minecraft/server/World.java
+++ b/src/main/java/net/minecraft/server/World.java
@@ -132,6 +132,8 @@ public abstract class World implements IBlockAccess {
     protected float growthOdds = 100;
     protected float modifiedOdds = 100;
     private final byte chunkTickRadius;
+    public static boolean haveWeSilencedAPhysicsCrash;
+    public static String blockLocation;
 
     public static long chunkToKey(int x, int z)
     {
@@ -567,6 +569,9 @@ public abstract class World implements IBlockAccess {
                 }
                 // CraftBukkit end
                 iblockdata.getBlock().doPhysics(this, blockposition, iblockdata, block);
+            } catch (StackOverflowError stackoverflowerror) { // Spigot Start
+                haveWeSilencedAPhysicsCrash = true;
+                blockLocation = blockposition.getX() + ", " + blockposition.getY() + ", " + blockposition.getZ(); // Spigot End
             } catch (Throwable throwable) {
                 CrashReport crashreport = CrashReport.a(throwable, "Exception while updating neighbours");
                 CrashReportSystemDetails crashreportsystemdetails = crashreport.a("Block being updated");
diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
index de08ad6..94a3d42 100644
--- a/src/main/java/org/spigotmc/WatchdogThread.java
+++ b/src/main/java/org/spigotmc/WatchdogThread.java
@@ -60,6 +60,13 @@ public class WatchdogThread extends Thread
                 log.log( Level.SEVERE, "Be sure to include ALL relevant console errors and Minecraft crash reports" );
                 log.log( Level.SEVERE, "Spigot 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);
+                }
+                //
                 log.log( Level.SEVERE, "------------------------------" );
                 log.log( Level.SEVERE, "Server thread dump (Look for plugins here before reporting to Spigot!):" );
                 dumpThread( ManagementFactory.getThreadMXBean().getThreadInfo( MinecraftServer.getServer().primaryThread.getId(), Integer.MAX_VALUE ), log );
-- 
2.1.0