Make watchdoge disabler its own patch file

Change implementation, smaller diff, less NPE

Spigot-Server-Patches/0018-Show-Paper-in-client-crashes-server-lists-and-Mojang.patch

@@ -1,4 +1,4 @@
-From 1a9b35b6da96dd27d24b90dd432fc27a79615bc1 Mon Sep 17 00:00:00 2001
+From 16b868449a03eefbd94542578d058176425e41ae Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Tue, 1 Mar 2016 14:32:43 -0600
 Subject: [PATCH] Show 'Paper' in client crashes, server lists, and Mojang
@@ -46,10 +46,10 @@ index 3f27fe6..52155e8 100644
      private final String bukkitVersion = Versioning.getBukkitVersion();
      private final Logger logger = Logger.getLogger("Minecraft");
 diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
-index 94a3d42..6898b56 100644
+index 94a3d42..3ed983c 100644
 --- a/src/main/java/org/spigotmc/WatchdogThread.java
 +++ b/src/main/java/org/spigotmc/WatchdogThread.java
-@@ -19,14 +19,14 @@ public class WatchdogThread extends Thread
+@@ -19,7 +19,7 @@ public class WatchdogThread extends Thread
  
      private WatchdogThread(long timeoutTime, boolean restart)
      {
@@ -58,14 +58,6 @@ index 94a3d42..6898b56 100644
          this.timeoutTime = timeoutTime;
          this.restart = restart;
      }
- 
-     public static void doStart(int timeoutTime, boolean restart)
-     {
--        if ( instance == null )
-+        if ( !Boolean.getBoolean("disable.watchdog") && instance == null ) // Paper - Add property to disable
-         {
-             instance = new WatchdogThread( timeoutTime * 1000L, restart );
-             instance.start();
 @@ -56,9 +56,9 @@ public class WatchdogThread extends Thread
              {
                  Logger log = Bukkit.getServer().getLogger();

Spigot-Server-Patches/0154-System-property-for-disabling-watchdoge.patch

@@ -0,0 +1,22 @@
+From 00816855c6c0d23f13289a10f4e8329ea47ec3f0 Mon Sep 17 00:00:00 2001
+From: Zach Brown <zach.brown@destroystokyo.com>
+Date: Thu, 12 May 2016 23:02:58 -0500
+Subject: [PATCH] System property for disabling watchdoge
+
+
+diff --git a/src/main/java/org/spigotmc/WatchdogThread.java b/src/main/java/org/spigotmc/WatchdogThread.java
+index 3ed983c..fb57e0d 100644
+--- a/src/main/java/org/spigotmc/WatchdogThread.java
++++ b/src/main/java/org/spigotmc/WatchdogThread.java
+@@ -52,7 +52,7 @@ public class WatchdogThread extends Thread
+         while ( !stopping )
+         {
+             //
+-            if ( lastTick != 0 && System.currentTimeMillis() > lastTick + timeoutTime )
++            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, "The server has stopped responding!" );
+-- 
+2.8.2
+