Introduce ArrayRecord (#26)

modules/benchmark_3/src/main/scala/benchmark/record4s_arrayrecord/CompileCreation.scala

@@ -0,0 +1,34 @@
+package benchmark
+package record4s_arrayrecord
+
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.*
+
+@BenchmarkMode(Array(Mode.SingleShotTime))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Thread)
+class CompileCreation {
+  @Param(Array("1", "50", "100", "150", "200", "250"))
+  var size: Int = 0
+
+  var source: String = ""
+
+  var compiler: Compiler = null
+
+  @Setup(Level.Iteration)
+  def setup(): Unit = {
+    compiler = new Compiler
+
+    val fields = (1 to size).map(i => s"f${i} = ${i}").mkString(",")
+    source = s"""
+      |import com.github.tarao.record4s.ArrayRecord
+      |object A {
+      |  val r = ArrayRecord(${fields})
+      |}
+      |""".stripMargin
+  }
+
+  @Benchmark
+  def create_fN =
+    compiler.compile(source)
+}

modules/benchmark_3/src/main/scala/benchmark/record4s_arrayrecord/CompileCreationAndAccess.scala

@@ -0,0 +1,36 @@
+package benchmark
+package record4s_arrayrecord
+
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.*
+
+@BenchmarkMode(Array(Mode.SingleShotTime))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Thread)
+class CompileCreationAndAccess {
+  @Param(Array("1", "50", "100", "150", "200", "250"))
+  var size: Int = 0
+
+  var source: String = ""
+
+  var compiler: Compiler = null
+
+  @Setup(Level.Iteration)
+  def setup(): Unit = {
+    compiler = new Compiler
+
+    val fields = (1 to size).map(i => s"f${i} = ${i}").mkString(",")
+    val access = (1 to size).map(i => s"  r.f${i}").mkString("\n")
+    source = s"""
+      |import com.github.tarao.record4s.ArrayRecord
+      |object A {
+      |  val r = ArrayRecord(${fields})
+      |${access}
+      |}
+      |""".stripMargin
+  }
+
+  @Benchmark
+  def create_fN =
+    compiler.compile(source)
+}

modules/benchmark_3/src/main/scala/benchmark/record4s_arrayrecord/CompileCreationAndAccessRep.scala

@@ -0,0 +1,38 @@
+package benchmark
+package record4s_arrayrecord
+
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.*
+
+@BenchmarkMode(Array(Mode.SingleShotTime))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Thread)
+class CompileCreationAndAccessRep {
+  val repetitions = 10
+
+  @Param(Array("1", "50", "100", "150", "200", "250"))
+  var size: Int = 0
+
+  var source: String = ""
+
+  var compiler: Compiler = null
+
+  @Setup(Level.Iteration)
+  def setup(): Unit = {
+    compiler = new Compiler
+
+    val fields = (1 to size).map(i => s"f${i} = ${i}").mkString(",")
+    val access = (1 to repetitions).map(_ => s"  r.f${size}").mkString("\n")
+    source = s"""
+      |import com.github.tarao.record4s.ArrayRecord
+      |object A {
+      |  val r = ArrayRecord(${fields})
+      |${access}
+      |}
+      |""".stripMargin
+  }
+
+  @Benchmark
+  def create_fN =
+    compiler.compile(source)
+}

modules/benchmark_3/src/main/scala/benchmark/record4s_arrayrecord/CompileFieldAccess.scala

@@ -0,0 +1,72 @@
+package benchmark
+package record4s_arrayrecord
+
+import java.util.concurrent.TimeUnit;
+import org.openjdk.jmh.annotations.*
+
+import com.github.tarao.record4s.ArrayRecord
+
+@BenchmarkMode(Array(Mode.SingleShotTime))
+@OutputTimeUnit(TimeUnit.SECONDS)
+@State(Scope.Thread)
+class CompileFieldAccess {
+  @Param(Array("1", "2", "4", "8", "10", "12", "14", "16", "18", "20", "22", "24", "26", "28", "30", "32"))
+  var index: Int = 0
+
+  var source: String = ""
+
+  var compiler: Compiler = null
+
+  @Setup(Level.Iteration)
+  def setup(): Unit = {
+    compiler = new Compiler
+
+    source = s"""
+      |import benchmark.record4s_arrayrecord.CompileFieldAccess.r
+      |object A {
+      |  r.f${index}
+      |}
+      |""".stripMargin
+  }
+
+  @Benchmark
+  def access_fN =
+    compiler.compile(source)
+}
+
+object CompileFieldAccess {
+  val r = ArrayRecord(
+    f1 = 1,
+    f2 = 2,
+    f3 = 3,
+    f4 = 4,
+    f5 = 5,
+    f6 = 6,
+    f7 = 7,
+    f8 = 8,
+    f9 = 9,
+    f10 = 10,
+    f11 = 11,
+    f12 = 12,
+    f13 = 13,
+    f14 = 14,
+    f15 = 15,
+    f16 = 16,
+    f17 = 17,
+    f18 = 18,
+    f19 = 19,
+    f20 = 20,
+    f21 = 21,
+    f22 = 22,
+    f23 = 23,
+    f24 = 24,
+    f25 = 25,
+    f26 = 26,
+    f27 = 27,
+    f28 = 28,
+    f29 = 29,
+    f30 = 30,
+    f31 = 31,
+    f32 = 32,
+  )
+}