Fix benchmarks compilation

Author: qwwdfsad

benchmarks/src/jmh/kotlin/benchmarks/ChannelSinkBenchmark.kt

@@ -21,12 +21,12 @@ open class ChannelSinkBenchmark {
     @Benchmark
     fun channelPipeline(): Int = runBlocking {
         Channel
-            .range(1, 1_000_000, Unconfined)
-            .filter(Unconfined) { it % 4 == 0 }
+            .range(1, 1_000_000, Dispatchers.Unconfined)
+            .filter(Dispatchers.Unconfined) { it % 4 == 0 }
             .fold(0) { a, b -> a + b }
     }
 
-    private fun Channel.Factory.range(start: Int, count: Int, context: CoroutineContext) = produce(context) {
+    private fun Channel.Factory.range(start: Int, count: Int, context: CoroutineContext) = GlobalScope.produce(context) {
         for (i in start until (start + count))
             send(i)
     }

benchmarks/src/jmh/kotlin/benchmarks/GuideSyncBenchmark.kt

@@ -24,6 +24,7 @@ abstract class ParametrizedDispatcherBase : CoroutineScope {
     override lateinit var coroutineContext: CoroutineContext
     var closeable: Closeable? = null
 
+    @UseExperimental(InternalCoroutinesApi::class)
     @Setup
     open fun setup() {
         coroutineContext = when {

benchmarks/src/jmh/kotlin/benchmarks/ParametrizedDispatcherBase.kt

@@ -26,7 +26,9 @@ import kotlin.coroutines.*
 @State(Scope.Benchmark)
 open class PingPongWithBlockingContext {
 
+    @UseExperimental(InternalCoroutinesApi::class)
     private val experimental = ExperimentalCoroutineDispatcher(8)
+    @UseExperimental(InternalCoroutinesApi::class)
     private val blocking = experimental.blocking(8)
     private val threadPool = newFixedThreadPoolContext(8, "PongCtx")
 
@@ -54,8 +56,8 @@ open class PingPongWithBlockingContext {
 
     private suspend fun runPingPongs(pingContext: CoroutineContext, pongContext: CoroutineContext) {
         val me = Channel<PingPongActorBenchmark.Letter>()
-        val pong = pongActorCoroutine(pongContext)
-        val ping = pingActorCoroutine(pingContext, pong)
+        val pong = CoroutineScope(pongContext).pongActorCoroutine()
+        val ping = CoroutineScope(pingContext).pingActorCoroutine(pong)
         ping.send(PingPongActorBenchmark.Letter(Start(), me))
 
         me.receive()