ShrinkSDK/ShrinkEventBus
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perf(eventbus): remove inline allocations and expose binding snapshots
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cneicy
2026-09-29 10:14:45 +08:00
parent c44a7e6dda
commit a92c9d2cea
7 changed files with 50 additions and 10 deletions
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Runtime/ShrinkEventBusInstance.cs
+16 -4
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@@ -75,7 +75,7 @@ namespace ShrinkEventBus
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public virtual ShrinkPostResult Post<TEvent>(in TEvent eventData) where TEvent : IShrinkEvent
{
if (eventData is null)
if (!typeof(TEvent).IsValueType && eventData is null)
throw new ArgumentNullException(nameof(eventData));
if (Volatile.Read(ref _disposed) != 0)
return TraceWithoutDispatch(in eventData,
@@ -84,6 +84,11 @@ namespace ShrinkEventBus
if (_isInline || _scheduler.IsOnSchedulerThread)
return Dispatch(in eventData);
return PostScheduled(in eventData);
}
private ShrinkPostResult PostScheduled<TEvent>(in TEvent eventData) where TEvent : IShrinkEvent
{
var queuedEvent = eventData;
if (_scheduler.TryPost(() => Dispatch(in queuedEvent)))
return new ShrinkPostResult(true, false, false);
@@ -94,7 +99,7 @@ namespace ShrinkEventBus
public virtual UniTask<ShrinkPostResult> PostAsync<TEvent>(TEvent eventData,
CancellationToken cancellationToken = default) where TEvent : IShrinkEvent
{
if (eventData is null)
if (!typeof(TEvent).IsValueType && eventData is null)
throw new ArgumentNullException(nameof(eventData));
if (Volatile.Read(ref _disposed) != 0)
return UniTask.FromResult(TraceWithoutDispatch(in eventData,
@@ -168,6 +173,13 @@ namespace ShrinkEventBus
return new EventSubscription(this, subscriptionId);
}
internal IReadOnlyList<(Type EventType, System.Reflection.MethodInfo Handler)> CaptureBindings()
{
var bindings = new List<(Type, System.Reflection.MethodInfo)>();
lock (_channelGate) foreach (var channel in _channels.Values) channel.CaptureBindings(bindings);
return bindings;
}
internal int SubscriberCount
{
get
@@ -367,7 +379,7 @@ namespace ShrinkEventBus
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public override ShrinkPostResult Post<TEvent>(in TEvent eventData)
{
if (eventData is null)
if (!typeof(TEvent).IsValueType && eventData is null)
throw new ArgumentNullException(nameof(eventData));
if (IsDisposed)
return TraceWithoutDispatch(in eventData,
@@ -378,7 +390,7 @@ namespace ShrinkEventBus
public override UniTask<ShrinkPostResult> PostAsync<TEvent>(TEvent eventData,
CancellationToken cancellationToken = default)
{
if (eventData is null)
if (!typeof(TEvent).IsValueType && eventData is null)
throw new ArgumentNullException(nameof(eventData));
if (IsDisposed)
return UniTask.FromResult(TraceWithoutDispatch(in eventData,