Concurrent source-set for sharing between JVM and K/N

Author: mvicsokolova

kotlinx-coroutines-core/concurrent/src/Builders.concurrent.kt

@@ -0,0 +1,14 @@
+/*
+ * Copyright 2016-2021 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package kotlinx.coroutines
+
+import kotlin.coroutines.*
+
+/**
+ * Runs a new coroutine and **blocks** the current thread until its completion.
+ * This function should not be used from a coroutine. It is designed to bridge regular blocking code
+ * to libraries that are written in suspending style, to be used in `main` functions and in tests.
+ */
+public expect fun <T> runBlocking(context: CoroutineContext = EmptyCoroutineContext, block: suspend CoroutineScope.() -> T): T

kotlinx-coroutines-core/jvm/src/CompletionHandler.kt renamed to kotlinx-coroutines-core/concurrent/src/CompletionHandler.kt

@@ -7,6 +7,7 @@ package kotlinx.coroutines.internal
 
 import kotlinx.atomicfu.*
 import kotlinx.coroutines.*
+import kotlin.jvm.*
 
 private typealias Node = LockFreeLinkedListNode
 
@@ -616,7 +617,7 @@ public actual open class LockFreeLinkedListNode {
         assert { next === this._next.value }
     }
 
-    override fun toString(): String = "${this::class.java.simpleName}@${Integer.toHexString(System.identityHashCode(this))}"
+    override fun toString(): String = "${this::classSimpleName}@${this.hexAddress}"
 }
 
 private class Removed(@JvmField val ref: Node) {

kotlinx-coroutines-core/jvm/src/internal/LockFreeLinkedList.kt renamed to kotlinx-coroutines-core/concurrent/src/internal/LockFreeLinkedList.kt

@@ -35,7 +35,7 @@ import kotlin.coroutines.*
  * @param block the coroutine code.
  */
 @Throws(InterruptedException::class)
-public fun <T> runBlocking(context: CoroutineContext = EmptyCoroutineContext, block: suspend CoroutineScope.() -> T): T {
+public actual fun <T> runBlocking(context: CoroutineContext, block: suspend CoroutineScope.() -> T): T {
     contract {
         callsInPlace(block, InvocationKind.EXACTLY_ONCE)
     }

kotlinx-coroutines-core/jvm/src/Builders.kt

@@ -30,7 +30,7 @@ import kotlin.coroutines.*
  * @param context context of the coroutine. The default value is an implementation of [EventLoop].
  * @param block the coroutine code.
  */
-public fun <T> runBlocking(context: CoroutineContext = EmptyCoroutineContext, block: suspend CoroutineScope.() -> T): T {
+public actual fun <T> runBlocking(context: CoroutineContext, block: suspend CoroutineScope.() -> T): T {
     val contextInterceptor = context[ContinuationInterceptor]
     val eventLoop: EventLoop?
     var newContext: CoroutineContext = context // todo: kludge for data flow analysis error

kotlinx-coroutines-core/native/src/Builders.kt

@@ -10,11 +10,11 @@ import kotlin.test.assertFalse
 import kotlin.test.assertTrue
 
 class LinkedListTest {
-    data class IntNode(val i: Int) : LinkedListNode()
+    data class IntNode(val i: Int) : LockFreeLinkedListNode()
 
     @Test
     fun testSimpleAddLastRemove() {
-        val list = LinkedListHead()
+        val list = LockFreeLinkedListHead()
         assertContents(list)
         val n1 = IntNode(1).apply { list.addLast(this) }
         assertContents(list, 1)
@@ -35,7 +35,7 @@ class LinkedListTest {
         assertContents(list)
     }
 
-    private fun assertContents(list: LinkedListHead, vararg expected: Int) {
+    private fun assertContents(list: LockFreeLinkedListHead, vararg expected: Int) {
         val n = expected.size
         val actual = IntArray(n)
         var index = 0