1package com.example.simpleperf.simpleperfexamplepurejava;
2
3import android.support.v7.app.AppCompatActivity;
4import android.os.Bundle;
5
6public class MainActivity extends AppCompatActivity {
7
8    @Override
9    protected void onCreate(Bundle savedInstanceState) {
10        super.onCreate(savedInstanceState);
11        setContentView(R.layout.activity_main);
12
13        createBusyThread();
14    }
15
16    void createBusyThread() {
17        new Thread(new Runnable() {
18
19            volatile int i = 0;
20
21            @Override
22            public void run() {
23                while (true) {
24                    i = callFunction(i);
25                }
26            }
27
28            private int callFunction(int a) {
29                return a+1;
30            }
31        }).start();
32    }
33}
34