1 files changed, 34 insertions, 0 deletions
diff --git a/benchmark/src/jmh/kotlin/kotlinx/benchmarks/protobuf/ProtoListLikeBenchmark.kt b/benchmark/src/jmh/kotlin/kotlinx/benchmarks/protobuf/ProtoListLikeBenchmark.kt
new file mode 100644
index 00000000..af1699dd
--- /dev/null
+++ b/benchmark/src/jmh/kotlin/kotlinx/benchmarks/protobuf/ProtoListLikeBenchmark.kt
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2017-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+package kotlinx.benchmarks.protobuf
+
+import kotlinx.serialization.*
+import kotlinx.serialization.protobuf.*
+import org.openjdk.jmh.annotations.*
+import java.util.concurrent.*
+
+@Warmup(iterations = 5, time = 1)
+@Measurement(iterations = 5, time = 1)
+@BenchmarkMode(Mode.Throughput)
+@OutputTimeUnit(TimeUnit.MICROSECONDS)
+@State(Scope.Benchmark)
+@Fork(1)
+open class ProtoListLikeBenchmark {
+
+    @Serializable
+    class Holder(val a: Int, val b: Int, val c: Long, val d: Double)
+
+    @Serializable
+    class HolderList(val h1: Holder, val h2: Holder, val h3: Holder, val h4: Holder, val h5: Holder)
+
+    private val h = Holder(1, 2, 3L, 4.0)
+    private val value = HolderList(h, h, h, h, h)
+    private val bytes = ProtoBuf.encodeToByteArray(value)
+
+    @Benchmark
+    fun toBytes() = ProtoBuf.encodeToByteArray(HolderList.serializer(), value)
+
+    @Benchmark
+    fun fromBytes() = ProtoBuf.decodeFromByteArray(HolderList.serializer(), bytes)
+}