[K/N] Test runtime logging performance overhead

kotlin-native/performance/logging/build.gradle.kts

@@ -0,0 +1,21 @@
+import org.jetbrains.kotlin.gradle.plugin.mpp.NativeBuildType
+import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget
+
+/*
+ * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+plugins {
+    id("benchmarking")
+}
+
+benchmark {
+    applicationName = "Logging"
+    commonSrcDirs = listOf("../../tools/benchmarks/shared/src/main/kotlin/report", "src/main/kotlin", "../shared/src/main/kotlin")
+    jvmSrcDirs = listOf("../shared/src/main/kotlin-jvm")
+    nativeSrcDirs = listOf("../shared/src/main/kotlin-native/common")
+    mingwSrcDirs = listOf("../shared/src/main/kotlin-native/mingw")
+    posixSrcDirs = listOf("../shared/src/main/kotlin-native/posix")
+    compilerOpts = listOf("-Xruntime-logs=logging=debug")
+}

kotlin-native/performance/logging/src/main/kotlin/main.kt

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2010-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import org.jetbrains.benchmarksLauncher.*
+
+fun loop() {
+    for (i in 0..10000) {
+        Blackhole.consume(i)
+    }
+}
+
+fun main(args: Array<String>) {
+    val launcher = object : Launcher() {
+        override val baseBenchmarksSet: MutableMap<String, AbstractBenchmarkEntry> = mutableMapOf("Loop" to BenchmarkEntry(::loop))
+    }
+
+    BenchmarksRunner.runBenchmarks(args, { arguments: BenchmarkArguments ->
+        if (arguments is BaseBenchmarkArguments) {
+            launcher.launch(arguments.warmup, arguments.repeat, arguments.prefix,
+                    arguments.filter, arguments.filterRegex, arguments.verbose)
+        } else emptyList()
+    }, benchmarksListAction = launcher::benchmarksListAction)
+}

kotlin-native/performance/settings.gradle

@@ -22,6 +22,7 @@ include ':numerical'
 include ':videoplayer'
 include ':framework'
 include ':startup'
+include ':logging'
 if (System.getProperty("os.name") == "Mac OS X") {
     include ':objcinterop'
     include ':swiftinterop'