code

public class HighCpuTest {
    public static void main(String[] args) {
        List<HignCpu> cpus = new ArrayList<>();

        Thread highCpuThread = new Thread(() -> {
            int i = 0;
            while (true) {
                HignCpu cpu = new HignCpu("Java日知录", i);

                cpus.add(cpu);
                System.out.println("high cpu size:" + cpus.size());
                i++;
            }
        });
        highCpuThread.setName("HignCpu");
        highCpuThread.start();
    }
}