synchronized

kotlin-stdlib / kotlin / synchronized
Platform and version requirements: JVM (1.0) 
inline fun <R> synchronized(lock: Any, block: () -> R): R
Platform and version requirements: JS (1.1) 
@DeprecatedSinceKotlin("1.6") inline fun <R> synchronized(
    lock: Any, 
    block: () -> R
): R
Deprecated: Synchronization on any object is not supported in Kotlin/JS

Executes the given function block while holding the monitor of the given object lock.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/synchronized.html