warrentyexpired/ModernUO
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fix(core): Caches DateTime.NowUtc (#548)

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- [X] Caches DateTime.NowUtc on the game loop (not other threads)
- [X] Replaces all locations where it makes sense
- [X] Adds Min/Max for `IComparable` (TimeSpan, DateTimes, etc)

Closes #261
This commit is contained in:
Kamron Batman 2021-03-13 01:32:04 -08:00 • committed by GitHub
parent 5de6edbeb8
commit 6c4308bce6
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208 changed files with 660 additions and 793 deletions
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28
Projects/Server/Main.cs
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@ -37,8 +37,8 @@ namespace Server
private static string _baseDirectory;
private static bool _profiling;
private static DateTime _profileStart;
private static TimeSpan _profileTime;
private static long _profileStart;
private static long _profileTime;
#nullable enable
private static bool? _isRunningFromXUnit;
#nullable restore
@ -95,19 +95,17 @@ namespace Server
_profiling = value;
if (_profileStart > DateTime.MinValue)
if (_profileStart > 0)
{
_profileTime += DateTime.UtcNow - _profileStart;
_profileTime += TickCount - _profileStart;
}
_profileStart = _profiling ? DateTime.UtcNow : DateTime.MinValue;
_profileStart = _profiling ? TickCount : 0;
}
}
public static TimeSpan ProfileTime =>
_profileStart > DateTime.MinValue
? _profileTime + (DateTime.UtcNow - _profileStart)
: _profileTime;
TimeSpan.FromMilliseconds(_profileStart > 0 ? _profileTime + (TickCount - _profileStart) : _profileTime);
public static Assembly Assembly { get; set; }
@ -118,7 +116,11 @@ namespace Server
public static Thread Thread { get; private set; }
[ThreadStatic] private static long _tickCount;
[ThreadStatic]
private static long _tickCount;
[ThreadStatic]
private static DateTime _now;
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static long GetTicks() => 1000L * Stopwatch.GetTimestamp() / Stopwatch.Frequency;
@ -129,6 +131,12 @@ namespace Server
set => _tickCount = value;
}
public static DateTime Now
{
get => _now == DateTime.MinValue ? DateTime.UtcNow : _now;
set => _now = value;
}
public static bool MultiProcessor { get; private set; }
public static int ProcessorCount { get; private set; }
@ -488,6 +496,7 @@ namespace Server
while (!Closing)
{
_tickCount = TickCount;
_now = DateTime.UtcNow;
var events = Mobile.ProcessDeltaQueue();
events += Item.ProcessDeltaQueue();
@ -502,6 +511,7 @@ namespace Server
events += _eventLoopContext.ExecuteTasks();
_tickCount = 0;
_now = DateTime.MinValue;
if (events > 0)
{