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/*
* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
@file:kotlin.jvm.JvmMultifileClass
@file:kotlin.jvm.JvmName("StandardKt")
package kotlin
import kotlin.contracts.*
import kotlin.jvm.internal.unsafe.*
/**
* Executes the given function [block] while holding the monitor of the given object [lock].
*/
@kotlin.internal.InlineOnly
public actual inline fun synchronized(lock: Any, block: () -> R): R {
contract {
callsInPlace(block, InvocationKind.EXACTLY_ONCE)
}
@Suppress("NON_PUBLIC_CALL_FROM_PUBLIC_INLINE", "INVISIBLE_MEMBER")
monitorEnter(lock)
try {
return block()
}
finally {
@Suppress("NON_PUBLIC_CALL_FROM_PUBLIC_INLINE", "INVISIBLE_MEMBER")
monitorExit(lock)
}
}