Update EventContainer.cs

This commit is contained in:
陈思海 2026-03-10 18:56:51 +08:00
parent d8a0f7a7c9
commit 0197adc5c6

View File

@ -14,7 +14,6 @@ namespace AlicizaX
private static readonly int InitialSize = EventInitialSize<TPayload>.Size;
private static readonly int TypeId;
// 优化3: SoA布局提升缓存命中率
private static Action<TPayload>[] _callbacks;
private static int[] _versions;
private static int[] _activeSlots;
@ -65,7 +64,6 @@ namespace AlicizaX
int handlerIndex = GetFreeSlot();
// 优化4: 提前扩容检查
if (_activeCount >= _activeIndices.Length)
{
Array.Resize(ref _activeIndices, _activeIndices.Length << 1);
@ -93,13 +91,11 @@ namespace AlicizaX
int oldLen = _callbacks.Length;
int newSize = oldLen == 0 ? 64 : oldLen << 1;
// 批量扩容
Array.Resize(ref _callbacks, newSize);
Array.Resize(ref _versions, newSize);
Array.Resize(ref _activeSlots, newSize);
Array.Resize(ref _freeSlots, newSize);
// 逆序添加,保持小索引优先(缓存友好)
for (int i = newSize - 1; i >= oldLen; i--)
{
_freeSlots[_freeCount++] = i;
@ -111,14 +107,14 @@ namespace AlicizaX
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private static void Unsubscribe(int handlerIndex, int version)
{
// 优化5: 提前版本检查
if (_versions[handlerIndex] != version) return;
int lastActiveIndex = --_activeCount;
int lastHandlerIndex = _activeIndices[lastActiveIndex];
int currentActiveIndex = _activeSlots[handlerIndex];
// Swap-remove
_activeIndices[currentActiveIndex] = lastHandlerIndex;
_activeSlots[lastHandlerIndex] = currentActiveIndex;
@ -137,21 +133,19 @@ namespace AlicizaX
_freeSlots[_freeCount++] = handlerIndex;
}
// 优化6: 改进Publish减少数组访问和分支
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void Publish(in TPayload payload)
{
int count = _activeCount;
if (count == 0) return; // 快速路径
if (count == 0) return;
int[] indices = _activeIndices;
Action<TPayload>[] callbacks = _callbacks;
// 优化7: 更高效的循环展开
int i = 0;
int unrolled = count & ~3; // count - (count % 4)
// 4路展开主循环
for (; i < unrolled; i += 4)
{
int idx0 = indices[i];
@ -165,7 +159,6 @@ namespace AlicizaX
callbacks[idx3](payload);
}
// 优化8: 使用Duff's Device处理剩余
switch (count - i)
{
case 3:
@ -178,14 +171,12 @@ namespace AlicizaX
}
}
// 额外优化方法
public static int SubscriberCount
{
[MethodImpl(MethodImplOptions.AggressiveInlining)]
get => _activeCount;
}
// 预热容量,避免运行时扩容
public static void EnsureCapacity(int capacity)
{
if (_callbacks.Length >= capacity) return;
@ -203,7 +194,6 @@ namespace AlicizaX
}
}
// 清空所有订阅
public static void Clear()
{
for (int i = 0; i < _activeCount; i++)