return d
}

func (d *poolDequeue) PushHead(val any) bool {
	return d.pushHead(val)
}

func (d *poolDequeue) PopHead() (any, bool) {
	return d.popHead()
}

func (d *poolDequeue) PopTail() (any, bool) {
	return d.popTail()
}

func NewPoolChain() PoolDequeue {
	return new(poolChain)
}

func (c *poolChain) PushHead(val any) bool {
	c.pushHead(val)
	return true
}

	const mask = 1<<dequeueBits - 1
	return (uint64(head) << dequeueBits) |
		uint64(tail&mask)
}

// pushHead adds val at the head of the queue. It returns false if the
// queue is full. It must only be called by a single producer.
func (d *poolDequeue) pushHead(val any) bool {
	ptrs := d.headTail.Load()
	head, tail := d.unpack(ptrs)
	if (tail+uint32(len(d.vals)))&(1<<dequeueBits-1) == head {

						runtime.Gosched()
					}
				}
			}
			wg.Done()
		}()
	}

	// Start 1 producer.
	nPopHead := 0
	wg.Add(1)
	go func() {
		for j := 0; j < N; j++ {
			for !d.PushHead(j) {
				// Allow a popper to run.
				runtime.Gosched()
			}
			if j%10 == 0 {
				val, ok := d.PopHead()
				if ok {
					nPopHead++
					record(val.(int))
				}
			}
		}
		wg.Done()

	New func() any
}

// Local per-P Pool appendix.
type poolLocalInternal struct {
	private any       // Can be used only by the respective P.
	shared  poolChain // Local P can pushHead/popHead; any P can popTail.
}

type poolLocal struct {
	poolLocalInternal

	// Prevents false sharing on widespread platforms with
	// 128 mod (cache line size) = 0 .

import java.util.concurrent.locks.ReentrantLock

import kotlin.concurrent.withLock


/**
 * A queue that gives priority to the most recently pushed element.
 */
internal
class ConcurrentGroupingQueue<T>(

    /**
     * Predicate to check whether the given most recently pushed element (the receiver)
     * supersedes the given less recent element (the argument).
     *

              "blocks": [
                {
                  "type": "section",
                  "text": {
                    "type": "mrkdwn",
                    "text": "<https://github.com/gradle/gradle/${{ github.event.ref }}|[gradle/gradle#${{ github.event.ref }}]> has been pushed"
                  }
                }
              ]
            }

// "Push" linknames are ok.

package main

import (
	"cmd/link/testdata/linkname/p"
	_ "unsafe"
)

// Push f1 to p.
//
//go:linkname f1 cmd/link/testdata/linkname/p.f1
func f1() { f2() }

// f2 is pushed from p.
//
//go:linkname f2
func f2()

func main() {
	p.F()

 *
 * As a stream ID is scoped to a single HTTP/2 connection, implementations which target multiple
 * connections should expect repetition of stream IDs.
 *
 * Return true to request cancellation of a pushed stream.  Note that this does not guarantee
 * future frames won't arrive on the stream ID.
 */
interface PushObserver {
  /**
   * Describes the request that the server intends to push a response for.
   *

	p("CALL ·asyncPreempt2(SB)")
	l.restore()

	p("MOVD %d(RSP), R30", l.stack) // sigctxt.pushCall has pushed LR (at interrupt) on stack, restore it
	p("MOVD -8(RSP), R29")          // restore frame pointer
	p("MOVD (RSP), R27")            // load PC to REGTMP
	p("ADD $%d, RSP", l.stack+16)   // pop frame (including the space pushed by sigctxt.pushCall)
	p("JMP (R27)")
}

func genMIPS(_64bit bool) {
	mov := "MOVW"

apiVersion: release-notes/v2
kind: feature
area: traffic-management
issue:
  - 31772
releaseNotes:
- |