コンストラクタのベンチマークを追加

Author: k163377

src/jmh/kotlin/com/mapk/fastkfunction/singleargfastkfunction/CallConstructorBenchmark.kt

@@ -0,0 +1,42 @@
+package com.mapk.fastkfunction.singleargfastkfunction
+
+import com.mapk.fastkfunction.FastKFunction
+import com.mapk.fastkfunction.SingleArgFastKFunction
+import com.mapk.fastkfunction.argumentbucket.ArgumentBucket
+import org.openjdk.jmh.annotations.Benchmark
+import org.openjdk.jmh.annotations.Scope
+import org.openjdk.jmh.annotations.State
+import java.lang.reflect.Constructor
+import kotlin.reflect.KFunction
+import kotlin.reflect.KParameter
+import kotlin.reflect.jvm.javaConstructor
+
+@State(Scope.Benchmark)
+open class CallConstructorBenchmark {
+    private val argument = 1
+
+    private val function: KFunction<Constructor1> = ::Constructor1
+    private val argumentMap: Map<KParameter, Any?> = mapOf(function.parameters.single() to argument)
+
+    private val javaConstructor: Constructor<Constructor1> = function.javaConstructor!!
+    private val fastKFunction: FastKFunction<Constructor1> = FastKFunction.of(function)
+    private val singleArgFastKFunction: SingleArgFastKFunction<Constructor1> = SingleArgFastKFunction.of(function)
+
+    @Benchmark
+    fun normalCall(): Constructor1 = Constructor1(argument)
+
+    @Benchmark
+    fun kFunctionCall(): Constructor1 = function.call(argument)
+
+    @Benchmark
+    fun kFunctionCallBy(): Constructor1 = function.callBy(argumentMap)
+
+    @Benchmark
+    fun javaConstructor(): Constructor1 = javaConstructor.newInstance(argument)
+
+    @Benchmark
+    fun fastKFunctionCall(): Constructor1 = fastKFunction.call(argument)
+
+    @Benchmark
+    fun singleArgFastKFunctionCall(): Constructor1 = singleArgFastKFunction.call(argument)
+}