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bumps uptrace/bun deps to v1.2.8 (#3698)

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kim 2025-01-27 15:54:51 +00:00 • committed by GitHub
commit 3617e27afa
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35 changed files with 760 additions and 220 deletions
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56
vendor/github.com/puzpuzpuz/xsync/v3/mpmcqueue.go generated vendored
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@ -50,6 +50,8 @@ func NewMPMCQueue(capacity int) *MPMCQueue {
// Enqueue inserts the given item into the queue.
// Blocks, if the queue is full.
//
// Deprecated: use TryEnqueue in combination with runtime.Gosched().
func (q *MPMCQueue) Enqueue(item interface{}) {
head := atomic.AddUint64(&q.head, 1) - 1
slot := &q.slots[q.idx(head)]
@ -63,6 +65,8 @@ func (q *MPMCQueue) Enqueue(item interface{}) {
// Dequeue retrieves and removes the item from the head of the queue.
// Blocks, if the queue is empty.
//
// Deprecated: use TryDequeue in combination with runtime.Gosched().
func (q *MPMCQueue) Dequeue() interface{} {
tail := atomic.AddUint64(&q.tail, 1) - 1
slot := &q.slots[q.idx(tail)]
@ -81,24 +85,16 @@ func (q *MPMCQueue) Dequeue() interface{} {
// full and the item was inserted.
func (q *MPMCQueue) TryEnqueue(item interface{}) bool {
head := atomic.LoadUint64(&q.head)
for {
slot := &q.slots[q.idx(head)]
turn := q.turn(head) * 2
if atomic.LoadUint64(&slot.turn) == turn {
if atomic.CompareAndSwapUint64(&q.head, head, head+1) {
slot.item = item
atomic.StoreUint64(&slot.turn, turn+1)
return true
}
} else {
prevHead := head
head = atomic.LoadUint64(&q.head)
if head == prevHead {
return false
}
slot := &q.slots[q.idx(head)]
turn := q.turn(head) * 2
if atomic.LoadUint64(&slot.turn) == turn {
if atomic.CompareAndSwapUint64(&q.head, head, head+1) {
slot.item = item
atomic.StoreUint64(&slot.turn, turn+1)
return true
}
runtime.Gosched()
}
return false
}
// TryDequeue retrieves and removes the item from the head of the
@ -106,26 +102,18 @@ func (q *MPMCQueue) TryEnqueue(item interface{}) bool {
// indicates that the queue isn't empty and an item was retrieved.
func (q *MPMCQueue) TryDequeue() (item interface{}, ok bool) {
tail := atomic.LoadUint64(&q.tail)
for {
slot := &q.slots[q.idx(tail)]
turn := q.turn(tail)*2 + 1
if atomic.LoadUint64(&slot.turn) == turn {
if atomic.CompareAndSwapUint64(&q.tail, tail, tail+1) {
item = slot.item
ok = true
slot.item = nil
atomic.StoreUint64(&slot.turn, turn+1)
return
}
} else {
prevTail := tail
tail = atomic.LoadUint64(&q.tail)
if tail == prevTail {
return
}
slot := &q.slots[q.idx(tail)]
turn := q.turn(tail)*2 + 1
if atomic.LoadUint64(&slot.turn) == turn {
if atomic.CompareAndSwapUint64(&q.tail, tail, tail+1) {
item = slot.item
ok = true
slot.item = nil
atomic.StoreUint64(&slot.turn, turn+1)
return
}
runtime.Gosched()
}
return
}
func (q *MPMCQueue) idx(i uint64) uint64 {