fix(core): Adds Hashed & Hierarchical Timer Wheel (#655)

- Removes TimerPriority - Removes TimerThread - Adds a [Hashed & Hierarchical Timer Wheel](http://www.cs.columbia.edu/~nahum/w6998/papers/ton97-timing-wheels.pdf)
2021-07-11 22:42:06 -07:00 · 2021-07-11 22:42:06 -07:00 · fb915992dd
commit fb915992dd
parent b99d520019
138 changed files with 468 additions and 802 deletions
--- a/Projects/UOContent/Spells/Base/SpecialMove.cs
+++ b/Projects/UOContent/Spells/Base/SpecialMove.cs
@ -329,8 +329,6 @@ namespace Server.Spells
            public SpecialMoveTimer(Mobile from) : base(TimeSpan.FromSeconds(3.0))
            {
                m_Mobile = from;
-
-                Priority = TimerPriority.TwentyFiveMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Base/Spell.cs
+++ b/Projects/UOContent/Spells/Base/Spell.cs
@ -860,8 +860,6 @@ namespace Server.Spells
            public AnimTimer(Spell spell, int count) : base(TimeSpan.Zero, AnimateDelay, count)
            {
                m_Spell = spell;
-
-                Priority = TimerPriority.FiftyMS;
            }

            protected override void OnTick()
@ -898,8 +896,6 @@ namespace Server.Spells
            public CastTimer(Spell spell, TimeSpan castDelay) : base(castDelay)
            {
                m_Spell = spell;
-
-                Priority = TimerPriority.TwentyFiveMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Base/SpellHelper.cs
+++ b/Projects/UOContent/Spells/Base/SpellHelper.cs
@ -37,8 +37,6 @@ namespace Server
                : base(TimeSpan.FromMinutes(1.0))
            {
                m_Mobile = m;
-
-                Priority = TimerPriority.OneSecond;
            }

            protected override void OnTick()
@ -1132,8 +1130,6 @@ namespace Server.Spells
                {
                    m_Spell.StartDelayedDamageContext(target, this);
                }
-
-                Priority = TimerPriority.TwentyFiveMS;
            }

            protected override void OnTick()
@ -1182,8 +1178,6 @@ namespace Server.Spells
                {
                    m_Spell.StartDelayedDamageContext(target, this);
                }
-
-                Priority = TimerPriority.TwentyFiveMS;
            }

            protected override void OnTick()
@ -1455,8 +1449,6 @@ namespace Server.Spells
        {
            m_Mobile = from;
            m_Spell = spell;
-
-            Priority = TimerPriority.TwoFiftyMS;
        }

        protected override void OnTick()
--- a/Projects/UOContent/Spells/Bushido/Confidence.cs
+++ b/Projects/UOContent/Spells/Bushido/Confidence.cs
@ -97,7 +97,6 @@ namespace Server.Spells.Bushido
            public InternalTimer(Mobile m) : base(TimeSpan.FromSeconds(15.0))
            {
                m_Mobile = m;
-                Priority = TimerPriority.TwoFiftyMS;
            }

            protected override void OnTick()
@ -117,7 +116,6 @@ namespace Server.Spells.Bushido
            {
                m_Mobile = m;
                m_Hits = 15 + m.Skills.Bushido.Fixed * m.Skills.Bushido.Fixed / 57600;
-                Priority = TimerPriority.TwoFiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Bushido/Evasion.cs
+++ b/Projects/UOContent/Spells/Bushido/Evasion.cs
@ -231,7 +231,6 @@ namespace Server.Spells.Bushido
                : base(delay)
            {
                m_Mobile = m;
-                Priority = TimerPriority.TwoFiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Chivalry/ConsecrateWeapon.cs
+++ b/Projects/UOContent/Spells/Chivalry/ConsecrateWeapon.cs
@ -106,7 +106,6 @@ namespace Server.Spells.Chivalry
            public ExpireTimer(BaseWeapon weapon, TimeSpan delay) : base(delay)
            {
                m_Weapon = weapon;
-                Priority = TimerPriority.FiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Fifth/PoisonField.cs
+++ b/Projects/UOContent/Spells/Fifth/PoisonField.cs
@ -233,8 +233,6 @@ namespace Server.Spells.Fifth
                    m_Item = item;
                    m_InLOS = inLOS;
                    m_CanFit = canFit;
-
-                    Priority = TimerPriority.FiftyMS;
                }

                protected override void OnTick()
--- a/Projects/UOContent/Spells/Fourth/ArchProtection.cs
+++ b/Projects/UOContent/Spells/Fourth/ArchProtection.cs
@ -125,7 +125,6 @@ namespace Server.Spells.Fourth
                }

                Delay = TimeSpan.FromSeconds(time);
-                Priority = TimerPriority.OneSecond;

                m_Owner = target;
            }
--- a/Projects/UOContent/Spells/Fourth/FireField.cs
+++ b/Projects/UOContent/Spells/Fourth/FireField.cs
@ -229,8 +229,6 @@ namespace Server.Spells.Fourth
                    m_Item = item;
                    m_InLOS = inLOS;
                    m_CanFit = canFit;
-
-                    Priority = TimerPriority.FiftyMS;
                }

                protected override void OnTick()
--- a/Projects/UOContent/Spells/Necromancy/BloodOathSpell.cs
+++ b/Projects/UOContent/Spells/Necromancy/BloodOathSpell.cs
@ -125,8 +125,6 @@ namespace Server.Spells.Necromancy
                m_Caster = caster;
                m_Target = target;
                m_End = Core.Now + delay;
-
-                Priority = TimerPriority.TwoFiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Necromancy/CurseWeapon.cs
+++ b/Projects/UOContent/Spells/Necromancy/CurseWeapon.cs
@ -69,7 +69,6 @@ namespace Server.Spells.Necromancy
            public ExpireTimer(BaseWeapon weapon, TimeSpan delay) : base(delay)
            {
                m_Weapon = weapon;
-                Priority = TimerPriority.OneSecond;
            }

            protected override void OnTick()
@ -87,7 +86,6 @@ namespace Server.Spells.Necromancy
            public SoundEffectTimer(Mobile m) : base(TimeSpan.FromSeconds(0.75))
            {
                m_Mobile = m;
-                Priority = TimerPriority.FiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Necromancy/MindRot.cs
+++ b/Projects/UOContent/Spells/Necromancy/MindRot.cs
@ -120,7 +120,6 @@ namespace Server.Spells.Necromancy
        {
            m_Target = target;
            m_End = Core.Now + delay;
-            Priority = TimerPriority.TwoFiftyMS;
        }

        protected override void OnTick()
--- a/Projects/UOContent/Spells/Necromancy/PainSpike.cs
+++ b/Projects/UOContent/Spells/Necromancy/PainSpike.cs
@ -95,7 +95,6 @@ namespace Server.Spells.Necromancy

            public InternalTimer(Mobile m, double toRestore) : base(TimeSpan.FromSeconds(10.0))
            {
-                Priority = TimerPriority.OneSecond;

                m_Mobile = m;
                m_ToRestore = (int)toRestore;
--- a/Projects/UOContent/Spells/Necromancy/Strangle.cs
+++ b/Projects/UOContent/Spells/Necromancy/Strangle.cs
@ -142,7 +142,6 @@ namespace Server.Spells.Necromancy

            public InternalTimer(Mobile target, Mobile from) : base(TimeSpan.FromSeconds(0.1), TimeSpan.FromSeconds(0.1))
            {
-                Priority = TimerPriority.FiftyMS;

                m_Target = target;
                m_From = from;
--- a/Projects/UOContent/Spells/Ninjitsu/AnimalForm.cs
+++ b/Projects/UOContent/Spells/Ninjitsu/AnimalForm.cs
@ -552,8 +552,6 @@ namespace Server.Spells.Ninjitsu
            m_Body = body;
            m_Hue = hue;
            m_Counter = 0;
-
-            Priority = TimerPriority.FiftyMS;
        }

        protected override void OnTick()
--- a/Projects/UOContent/Spells/Second/Protection.cs
+++ b/Projects/UOContent/Spells/Second/Protection.cs
@ -172,7 +172,6 @@ namespace Server.Spells.Second

                m_Caster = caster;
                Delay = TimeSpan.FromSeconds(val);
-                Priority = TimerPriority.OneSecond;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Seventh/EnergyField.cs
+++ b/Projects/UOContent/Spells/Seventh/EnergyField.cs
@ -191,7 +191,6 @@ namespace Server.Spells.Seventh

                public InternalTimer(InternalItem item, TimeSpan duration) : base(duration)
                {
-                    Priority = TimerPriority.OneSecond;
                    m_Item = item;
                }

--- a/Projects/UOContent/Spells/Seventh/GateTravel.cs
+++ b/Projects/UOContent/Spells/Seventh/GateTravel.cs
@ -180,7 +180,6 @@ namespace Server.Spells.Seventh

                public InternalTimer(Item item) : base(TimeSpan.FromSeconds(30.0))
                {
-                    Priority = TimerPriority.OneSecond;
                    m_Item = item;
                }

--- a/Projects/UOContent/Spells/Sixth/Explosion.cs
+++ b/Projects/UOContent/Spells/Sixth/Explosion.cs
@ -72,8 +72,6 @@ namespace Server.Spells.Sixth
                m_Target = target;

                m_Spell?.StartDelayedDamageContext(attacker, this);
-
-                Priority = TimerPriority.FiftyMS;
            }

            protected override void OnTick()
--- a/Projects/UOContent/Spells/Sixth/ParalyzeField.cs
+++ b/Projects/UOContent/Spells/Sixth/ParalyzeField.cs
@ -226,7 +226,6 @@ namespace Server.Spells.Sixth

                public InternalTimer(Item item, TimeSpan duration) : base(duration)
                {
-                    Priority = TimerPriority.OneSecond;
                    m_Item = item;
                }

--- a/Projects/UOContent/Spells/Third/WallOfStone.cs
+++ b/Projects/UOContent/Spells/Third/WallOfStone.cs
@ -198,7 +198,6 @@ namespace Server.Spells.Third

                public InternalTimer(InternalItem item, TimeSpan duration) : base(duration)
                {
-                    Priority = TimerPriority.OneSecond;
                    m_Item = item;
                }

--- a/Projects/UOContent/Spells/UnsummonTimer.cs
+++ b/Projects/UOContent/Spells/UnsummonTimer.cs
@ -12,7 +12,6 @@ namespace Server.Spells
        {
            m_Caster = caster;
            m_Creature = creature;
-            Priority = TimerPriority.OneSecond;
        }

        protected override void OnTick()