Update JVM options for benchmarks

Author: plokhotnyuk

jsoniter-scala-benchmark/shared/src/main/scala/com/github/plokhotnyuk/jsoniter_scala/benchmark/CommonParams.scala

@@ -7,7 +7,10 @@ import org.openjdk.jmh.annotations._
 @Warmup(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
 @Measurement(iterations = 5, time = 1, timeUnit = TimeUnit.SECONDS)
 @Fork(value = 1, jvmArgs = Array(
+//  "-Djava.lang.invoke.VarHandle.VAR_HANDLE_GUARDS=false",
+//  "-XX:+UseTransparentHugePages",
   "-server",
+  "-noclassgc",
   "-Xms2g",
   "-Xmx2g",
   "-XX:NewSize=1g",
@@ -22,12 +25,15 @@ import org.openjdk.jmh.annotations._
   "-XX:+UseParallelGC",
   "-XX:-UseAdaptiveSizePolicy",
   "-XX:MaxInlineLevel=20",
-  "-XX:InlineSmallCode=1500",
+//  "-XX:InlineSmallCode=1500",
   "-XX:+AlwaysPreTouch",
+  "-XX:-UseDynamicNumberOfGCThreads",
   "-XX:+UseNUMA",
   "-XX:-UseAdaptiveNUMAChunkSizing",
   "-XX:+PerfDisableSharedMem", // See https://github.com/Simonis/mmap-pause#readme
-  "-XX:-TieredCompilation",
+  "-XX:-UseDynamicNumberOfCompilerThreads",
+  "-XX:-UsePerfData",
+  "-XX:-UseNotificationThread",
   "-XX:+UnlockExperimentalVMOptions",
   "-XX:+TrustFinalNonStaticFields"
 ))