202405_note_codes

00.java

// 従来のスレッド
Thread.ofPlatform().start(() -> {
    sleep(5);
    log("Platform Thread");
}).join();

// 仮想スレッド
Thread.ofVirtual().start(() -> {
    sleep(5);
    log("Virtual Thread");
}).join();

01.java

try (var executor = Executors.newVirtualThreadPerTaskExecutor()) {
    for (int i = 0; i < 1000000; i++) {
        executor.submit(() -> {
            sleep(5);
            log("Virtual Thread");
        });
    }
}