Files
kotlin-fork/compiler/testData/codegen/box/synchronized/sync.kt
T
Ivan Kylchik c7435ba760 Replace all occurrences of WITH_RUNTIME with WITH_STDLIB
We are going to deprecate `WITH_RUNTIME` directive. The main reason
behind this change is that `WITH_STDLIB` directive better describes
its meaning, specifically it will add kotlin stdlib to test's classpath.
2021-11-17 15:26:38 +03:00

39 lines
785 B
Kotlin
Vendored

// TARGET_BACKEND: JVM
// WITH_STDLIB
// FULL_JDK
import java.util.concurrent.*
import java.util.concurrent.atomic.*
fun thread(block: ()->Unit ) {
val thread = object: Thread() {
override fun run() {
block()
}
}
thread.start()
}
fun box() : String {
val mtref = AtomicInteger()
val cdl = CountDownLatch(11)
for(i in 0..10) {
thread {
var current = 0
do {
current = synchronized(mtref) {
val v = mtref.get() + 1
if(v < 100)
mtref.set(v+1)
v
}
}
while(current < 100)
cdl.countDown()
}
}
cdl.await()
return if(mtref.get() == 100) "OK" else mtref.get().toString()
}