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discard """
outputsub: "129"
"""
import os, locks
type
MarkerObj = object
lock: Lock
counter: int
Marker = ptr MarkerObj
const
ThreadsCount = 129
SleepTime = 1000
proc worker(p: Marker) {.thread.} =
acquire(p.lock)
inc(p.counter)
release(p.lock)
sleep(SleepTime)
var p = cast[Marker](allocShared0(sizeof(MarkerObj)))
initLock(p.lock)
var ts = newSeq[Thread[Marker]](ThreadsCount)
for i in 0..<ts.len:
createThread(ts[i], worker, p)
joinThreads(ts)
echo p.counter
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