Abduqodiri Qurbonzoda
27 lines
750 B
Kotlin
27 lines
750 B
Kotlin
/*
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* Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
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* that can be found in the LICENSE file.
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*/
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@file:OptIn(kotlin.experimental.ExperimentalNativeApi::class)
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package runtime.memory.cycles1
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import kotlin.test.*
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import kotlin.native.ref.*
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@OptIn(kotlin.native.runtime.NativeRuntimeApi::class)
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@Test fun runTest() {
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// TODO: make it work in relaxed model as well.
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if (Platform.memoryModel == MemoryModel.RELAXED) return
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val weakRefToTrashCycle = createLoop()
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kotlin.native.runtime.GC.collect()
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assertNull(weakRefToTrashCycle.get())
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}
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private fun createLoop(): WeakReference<Any> {
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val loop = Array<Any?>(1, { null })
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loop[0] = loop
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return WeakReference(loop)
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} |