Dropped TimersManager and corrections for previous commits.

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -212,6 +212,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.holders.MovieHolder;
@@ -847,6 +848,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13853,10 +13855,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13875,6 +13886,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_1.0_Ertheia/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -853,6 +854,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13860,10 +13862,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13882,6 +13893,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_2.5_Underground/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -214,6 +214,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -855,6 +856,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13863,10 +13865,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13885,6 +13896,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_3.0_Helios/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -865,6 +866,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13834,10 +13836,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13856,6 +13867,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_4.0_GrandCrusade/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -861,6 +862,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13791,10 +13793,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13813,6 +13824,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_5.0_Salvation/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -861,6 +862,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13794,10 +13796,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13816,6 +13827,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_5.5_EtinasFate/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -861,6 +862,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13800,10 +13802,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13822,6 +13833,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_6.0_Fafurion/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -214,6 +214,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -870,6 +871,7 @@ public class PlayerInstance extends Playable
 	private ScheduledFuture<?> _timedHuntingZoneFinishTask = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13783,10 +13785,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13805,6 +13816,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	public boolean isTrueHero()
 	{
 		return _trueHero;

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_7.0_PreludeOfWar/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -1327,7 +1327,7 @@ public class Npc extends Creature
 			((Npc) summoner).removeSummonedNpc(getObjectId());
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
 		
 		// Clear script value
@@ -2082,7 +2082,7 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -14411,7 +14411,7 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}

L2J_Mobius_CT_2.4_Epilogue/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -1327,7 +1327,7 @@ public class Npc extends Creature
 			((Npc) summoner).removeSummonedNpc(getObjectId());
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
 		
 		// Clear script value
@@ -2082,7 +2082,7 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -14505,7 +14505,7 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}

L2J_Mobius_CT_2.6_HighFive/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1680,9 +1679,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -849,6 +850,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13677,10 +13679,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13699,6 +13710,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_2.0_Saviors/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1680,9 +1679,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -849,6 +850,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13677,10 +13679,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13699,6 +13710,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_2.1_Zaken/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1680,9 +1679,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -847,6 +848,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13662,10 +13664,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13684,6 +13695,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_2.2_Antharas/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -67,7 +67,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -74,6 +74,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -160,6 +161,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1152,8 +1154,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1896,9 +1899,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -216,6 +216,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ElementalSpiritDataHolder;
@@ -857,6 +858,7 @@ public class PlayerInstance extends Playable
 	private ElementalType _activeElementalSpiritType;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13704,10 +13706,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13726,6 +13737,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_2.3_SevenSigns/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -67,7 +67,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -74,6 +74,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -160,6 +161,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1152,8 +1154,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1896,9 +1899,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -216,6 +216,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ElementalSpiritDataHolder;
@@ -857,6 +858,7 @@ public class PlayerInstance extends Playable
 	private ElementalType _activeElementalSpiritType;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13704,10 +13706,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13726,6 +13737,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_2.4_SecretOfEmpire/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -67,7 +67,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1681,9 +1680,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -74,6 +74,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -160,6 +161,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1152,8 +1154,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1896,9 +1899,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -217,6 +217,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ElementalSpiritDataHolder;
@@ -867,6 +868,7 @@ public class PlayerInstance extends Playable
 	private ScheduledFuture<?> _timedHuntingZoneFinishTask = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13639,10 +13641,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13661,6 +13672,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_3.0_TheKamael/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}
 	

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/instancemanager/TimersManager.java

@@ -1,91 +0,0 @@
-/*
- * This file is part of the L2J Mobius project.
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.l2jmobius.gameserver.instancemanager;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.l2jmobius.gameserver.model.actor.Npc;
-import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
-import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
-
-/**
- * @author UnAfraid
- */
-public class TimersManager
-{
-	private final Map<Integer, List<TimerHolder<?>>> _timers = new ConcurrentHashMap<>();
-	
-	public void registerTimer(TimerHolder<?> timer)
-	{
-		final Npc npc = timer.getNpc();
-		if (npc != null)
-		{
-			final List<TimerHolder<?>> npcTimers = _timers.computeIfAbsent(npc.getObjectId(), key -> new ArrayList<>());
-			synchronized (npcTimers)
-			{
-				npcTimers.add(timer);
-			}
-		}
-		
-		final PlayerInstance player = timer.getPlayer();
-		if (player != null)
-		{
-			final List<TimerHolder<?>> playerTimers = _timers.computeIfAbsent(player.getObjectId(), key -> new ArrayList<>());
-			synchronized (playerTimers)
-			{
-				playerTimers.add(timer);
-			}
-		}
-	}
-	
-	public void cancelTimers(int objectId)
-	{
-		final List<TimerHolder<?>> timers = _timers.remove(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.forEach(TimerHolder::cancelTimer);
-			}
-		}
-	}
-	
-	public void unregisterTimer(int objectId, TimerHolder<?> timer)
-	{
-		final List<TimerHolder<?>> timers = _timers.get(objectId);
-		if (timers != null)
-		{
-			synchronized (timers)
-			{
-				timers.remove(timer);
-			}
-		}
-	}
-	
-	public static TimersManager getInstance()
-	{
-		return SingletonHolder.INSTANCE;
-	}
-	
-	private static class SingletonHolder
-	{
-		protected static final TimersManager INSTANCE = new TimersManager();
-	}
-}

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Creature.java

@@ -66,7 +66,6 @@ import org.l2jmobius.gameserver.geoengine.GeoEngine;
 import org.l2jmobius.gameserver.idfactory.IdFactory;
 import org.l2jmobius.gameserver.instancemanager.MapRegionManager;
 import org.l2jmobius.gameserver.instancemanager.QuestManager;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.instancemanager.ZoneManager;
 import org.l2jmobius.gameserver.model.AccessLevel;
 import org.l2jmobius.gameserver.model.CreatureContainer;
@@ -1680,9 +1679,6 @@ public abstract class Creature extends WorldObject implements ISkillsHolder, IDe
 		// Remove all active, passive and option effects, do not broadcast changes.
 		_effectList.stopAllEffectsWithoutExclusions(false, false);
 		
-		// Cancel all timers related to this Creature
-		TimersManager.getInstance().cancelTimers(getObjectId());
-		
 		// Cancel the BuffFinishTask related to this creature.
 		cancelBuffFinishTask();
 		

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/Npc.java

@@ -73,6 +73,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSkillFinishe
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcSpawn;
 import org.l2jmobius.gameserver.model.events.impl.creature.npc.OnNpcTeleport;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
 import org.l2jmobius.gameserver.model.instancezone.Instance;
 import org.l2jmobius.gameserver.model.items.Weapon;
@@ -159,6 +160,7 @@ public class Npc extends Creature
 	private TaxZone _taxZone = null;
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	/**
 	 * Constructor of NpcInstance (use Creature constructor).<br>
@@ -1140,8 +1142,9 @@ public class Npc extends Creature
 			instance.removeNpc(this);
 		}
 		
-		// Stop quest timers
+		// Stop all timers
 		stopQuestTimers();
+		stopTimerHolders();
 		
 		// Clear script value
 		_scriptValue = 0;
@@ -1884,9 +1887,37 @@ public class Npc extends Creature
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
 	}
+	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
+	public void stopTimerHolders()
+	{
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
+	}
 }

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/actor/instance/PlayerInstance.java

@@ -213,6 +213,7 @@ import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerReputa
 import org.l2jmobius.gameserver.model.events.impl.creature.player.OnPlayerSubChange;
 import org.l2jmobius.gameserver.model.events.listeners.FunctionEventListener;
 import org.l2jmobius.gameserver.model.events.returns.TerminateReturn;
+import org.l2jmobius.gameserver.model.events.timers.TimerHolder;
 import org.l2jmobius.gameserver.model.fishing.Fishing;
 import org.l2jmobius.gameserver.model.holders.AttendanceInfoHolder;
 import org.l2jmobius.gameserver.model.holders.ItemHolder;
@@ -851,6 +852,7 @@ public class PlayerInstance extends Playable
 	private final Set<Integer> _whisperers = ConcurrentHashMap.newKeySet();
 	
 	private final List<QuestTimer> _questTimers = new ArrayList<>();
+	private final List<TimerHolder<?>> _timerHolders = new ArrayList<>();
 	
 	// Selling buffs system
 	private boolean _isSellingBuffs = false;
@@ -13698,10 +13700,19 @@ public class PlayerInstance extends Playable
 		{
 			for (QuestTimer timer : _questTimers)
 			{
-				timer.cancel();
+				timer.cancelTask();
 			}
 			_questTimers.clear();
 		}
+		
+		synchronized (_timerHolders)
+		{
+			for (TimerHolder<?> timer : _timerHolders)
+			{
+				timer.cancelTask();
+			}
+			_timerHolders.clear();
+		}
 	}
 	
 	public void addQuestTimer(QuestTimer questTimer)
@@ -13720,6 +13731,22 @@ public class PlayerInstance extends Playable
 		}
 	}
 	
+	public void addTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.add(timer);
+		}
+	}
+	
+	public void removeTimerHolder(TimerHolder<?> timer)
+	{
+		synchronized (_timerHolders)
+		{
+			_timerHolders.remove(timer);
+		}
+	}
+	
 	private void startOnlineTimeUpdateTask()
 	{
 		if (_onlineTimeUpdateTask != null)

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/events/timers/TimerHolder.java

@@ -21,7 +21,6 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import org.l2jmobius.commons.concurrent.ThreadPool;
-import org.l2jmobius.gameserver.instancemanager.TimersManager;
 import org.l2jmobius.gameserver.model.StatSet;
 import org.l2jmobius.gameserver.model.actor.Npc;
 import org.l2jmobius.gameserver.model.actor.instance.PlayerInstance;
@@ -59,7 +58,16 @@ public class TimerHolder<T> implements Runnable
 		_cancelScript = cancelScript;
 		_postExecutor = postExecutor;
 		_task = isRepeating ? ThreadPool.scheduleAtFixedRate(this, _time, _time) : ThreadPool.schedule(this, _time);
-		TimersManager.getInstance().registerTimer(this);
+		
+		if (npc != null)
+		{
+			npc.addTimerHolder(this);
+		}
+		
+		if (player != null)
+		{
+			player.addTimerHolder(this);
+		}
 	}
 	
 	/**
@@ -103,28 +111,38 @@ public class TimerHolder<T> implements Runnable
 	}
 	
 	/**
-	 * @return {@code true} if timer for the given event, npc, player were stopped, {@code false} otherwise
+	 * Cancels this timer.
 	 */
-	public boolean cancelTimer()
+	public void cancelTimer()
 	{
-		// Make sure to unregister this timer even if the task is already completed (TimerExecutor#onTimerPostExecute calls this method).
 		if (_npc != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_npc.getObjectId(), this);
+			_npc.removeTimerHolder(this);
 		}
+		
 		if (_player != null)
 		{
-			TimersManager.getInstance().unregisterTimer(_player.getObjectId(), this);
+			_player.removeTimerHolder(this);
 		}
 		
 		if ((_task == null) || _task.isCancelled() || _task.isDone())
 		{
-			return false;
+			return;
 		}
 		
 		_task.cancel(true);
 		_cancelScript.onTimerCancel(this);
-		return true;
+	}
+	
+	/**
+	 * Cancels task related to this quest timer.
+	 */
+	public void cancelTask()
+	{
+		if ((_task != null) && !_task.isDone() && !_task.isCancelled())
+		{
+			_task.cancel(false);
+		}
 	}
 	
 	/**

L2J_Mobius_Classic_Interlude/java/org/l2jmobius/gameserver/model/quest/QuestTimer.java

@@ -61,11 +61,7 @@ public class QuestTimer
 	
 	public void cancel()
 	{
-		if (_scheduler != null)
-		{
-			_scheduler.cancel(false);
-			_scheduler = null;
-		}
+		cancelTask();
 		
 		if (_npc != null)
 		{
@@ -76,7 +72,15 @@ public class QuestTimer
 		{
 			_player.removeQuestTimer(this);
 		}
-		
+	}
+	
+	public void cancelTask()
+	{
+		if ((_scheduler != null) && !_scheduler.isDone() && !_scheduler.isCancelled())
+		{
+			_scheduler.cancel(false);
+			_scheduler = null;
+		}
 		_quest.removeQuestTimer(this);
 	}