franz1981

============================= C2-compiled nmethod ==============================
----------------------------------- Assembly -----------------------------------

Compiled method (c2)    1259  774       4       red.hat.puzzles.checks.LowerCaseComparison::optimizedContentEqualsIgnoreCase (12 bytes)
 total in heap  [0x00007f06e5229690,0x00007f06e522a3a0] = 3344
 relocation     [0x00007f06e52297f0,0x00007f06e5229818] = 40
 main code      [0x00007f06e5229820,0x00007f06e5229be0] = 960
 stub code      [0x00007f06e5229be0,0x00007f06e5229bf8] = 24
 oops           [0x00007f06e5229bf8,0x00007f06e5229c00] = 8
 metadata       [0x00007f06e5229c00,0x00007f06e5229c30] = 48

franz1981

============================= C2-compiled nmethod ==============================
----------------------------------- Assembly -----------------------------------

Compiled method (c2)     204  763       4       red.hat.puzzles.checks.LowerCaseComparison::unoptimizedContentEqualsIgnoreCase (12 bytes)
 total in heap  [0x00007f0279223e90,0x00007f0279224bd8] = 3400
 relocation     [0x00007f0279223ff0,0x00007f0279224018] = 40
 main code      [0x00007f0279224020,0x00007f0279224420] = 1024
 stub code      [0x00007f0279224420,0x00007f0279224438] = 24
 oops           [0x00007f0279224438,0x00007f0279224440] = 8
 metadata       [0x00007f0279224440,0x00007f0279224478] = 56

franz1981

package red.hat.puzzles.concurrent;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;

franz1981

package red.hat.puzzles.http;

import org.openjdk.jmh.annotations.Benchmark;
import org.openjdk.jmh.annotations.BenchmarkMode;
import org.openjdk.jmh.annotations.CompilerControl;
import org.openjdk.jmh.annotations.Fork;
import org.openjdk.jmh.annotations.Measurement;
import org.openjdk.jmh.annotations.Mode;
import org.openjdk.jmh.annotations.OutputTimeUnit;
import org.openjdk.jmh.annotations.Scope;

franz1981

import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

public class Main {

    static {
    	System.out.println("here we go...");	
        try (ExecutorService executor = Executors.newVirtualThreadPerTaskExecutor()) {
            executor.submit(() -> {}).get();
        } catch (Exception e) {

franz1981

package io.vertx.example.grpc.helloworld;

import com.google.protobuf.Message;
import com.google.protobuf.Struct;
import com.google.protobuf.util.JsonFormat;
import io.vertx.core.AbstractVerticle;
import io.vertx.core.Future;
import io.vertx.core.Launcher;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.net.SocketAddress;

franz1981

/*
 * Copyright 2021 Andrei Pangin
 *
 * 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

franz1981

#!/bin/bash

if [ $# -ne 2 ]; then
  echo "Usage: $0 <application> <N>"
  exit 1
fi

application="$1"
N="$2"

franz1981

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;

public class VThreadCreation {
    private static final int TASKS = 1024;

    public static void main(String[] args) throws InterruptedException {
        long rounds = Long.MAX_VALUE;
        if (args.length == 1) {

franz1981

package red.hat.puzzles.concurrent;

import org.openjdk.jmh.annotations.*;
import org.openjdk.jmh.infra.Blackhole;

import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;

@State(Scope.Benchmark)