Updated Upstream (Bukkit/Spigot) (#5048)

Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
bf617659 SPIGOT-6313: Revert "SPIGOT-6274: Reloading configuration does not clear previous values"
e8fa7a07 SPIGOT-6274: Reloading configuration does not clear previous values

Spigot Changes:
5fc0fb4e SPIGOT-6306: Handle watchdog reloads and disabling by 0/negative times

Spigot-Server-Patches/Add-Early-Warning-Feature-to-WatchDog.patch

@@ -93,16 +93,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  import org.bukkit.Bukkit;
  
 @@ -0,0 +0,0 @@ public class WatchdogThread extends Thread
- 
      private static WatchdogThread instance;
-     private final long timeoutTime;
+     private long timeoutTime;
+     private boolean restart;
 +    private final long earlyWarningEvery; // Paper - Timeout time for just printing a dump but not restarting
 +    private final long earlyWarningDelay; // Paper
 +    public static volatile boolean hasStarted; // Paper
 +    private long lastEarlyWarning; // Paper - Keep track of short dump times to avoid spamming console with short dumps
-     private final boolean restart;
      private volatile long lastTick;
      private volatile boolean stopping;
+ 
 @@ -0,0 +0,0 @@ public class WatchdogThread extends Thread
          super( "Paper Watchdog Thread" );
          this.timeoutTime = timeoutTime;
@@ -117,11 +117,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          while ( !stopping )
          {
 -            //
--            if ( lastTick != 0 && monotonicMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) // Paper - Add property to disable
+-            if ( lastTick != 0 && timeoutTime > 0 && monotonicMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) // Paper - Add property to disable
 +            // Paper start
 +            Logger log = Bukkit.getServer().getLogger();
 +            long currentTime = monotonicMillis();
-+            if ( lastTick != 0 && currentTime > lastTick + earlyWarningEvery && !Boolean.getBoolean("disable.watchdog") )
++            if ( lastTick != 0 && timeoutTime > 0 && currentTime > lastTick + earlyWarningEvery && !Boolean.getBoolean("disable.watchdog") )
              {
 -                Logger log = Bukkit.getServer().getLogger();
 +                boolean isLongTimeout = currentTime > lastTick + timeoutTime;

Spigot-Server-Patches/Improved-Watchdog-Support.patch

@@ -504,8 +504,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
 +    public static final boolean DISABLE_WATCHDOG = Boolean.getBoolean("disable.watchdog"); // Paper
      private static WatchdogThread instance;
-     private final long timeoutTime;
+     private long timeoutTime;
-     private final long earlyWarningEvery; // Paper - Timeout time for just printing a dump but not restarting
+     private boolean restart;
 @@ -0,0 +0,0 @@ public class WatchdogThread extends Thread
      {
          if ( instance == null )
@@ -513,14 +513,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            if (timeoutTime <= 0) timeoutTime = 300; // Paper
              instance = new WatchdogThread( timeoutTime * 1000L, restart );
              instance.start();
-         }
+         } else
 @@ -0,0 +0,0 @@ public class WatchdogThread extends Thread
              // Paper start
              Logger log = Bukkit.getServer().getLogger();
              long currentTime = monotonicMillis();
--            if ( lastTick != 0 && currentTime > lastTick + earlyWarningEvery && !Boolean.getBoolean("disable.watchdog") )
+-            if ( lastTick != 0 && timeoutTime > 0 && currentTime > lastTick + earlyWarningEvery && !Boolean.getBoolean("disable.watchdog") )
 +            MinecraftServer server = MinecraftServer.getServer();
-+            if (lastTick != 0 && hasStarted && (!server.isRunning() || (currentTime > lastTick + earlyWarningEvery && !DISABLE_WATCHDOG) ))
++            if (lastTick != 0 && timeoutTime > 0 && hasStarted && (!server.isRunning() || (currentTime > lastTick + earlyWarningEvery && !DISABLE_WATCHDOG) ))
              {
 -                boolean isLongTimeout = currentTime > lastTick + timeoutTime;
 +                boolean isLongTimeout = currentTime > lastTick + timeoutTime || (!server.isRunning() && !server.hasStopped() && currentTime > lastTick + 1000);

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

@@ -12,8 +12,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          while ( !stopping )
          {
              //
--            if ( lastTick != 0 && monotonicMillis() > lastTick + timeoutTime )
+-            if ( lastTick != 0 && timeoutTime > 0 && monotonicMillis() > lastTick + timeoutTime )
-+            if ( lastTick != 0 && monotonicMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) // Paper - Add property to disable
++            if ( lastTick != 0 && timeoutTime > 0 && monotonicMillis() > lastTick + timeoutTime && !Boolean.getBoolean("disable.watchdog")) // Paper - Add property to disable
              {
                  Logger log = Bukkit.getServer().getLogger();
                  log.log( Level.SEVERE, "------------------------------" );