2020
09-29
09-29
Java并发volatile可见性的验证实现
普通读无法及时获得主内存变量publicclassvolatileTest{staticbooleanflag=false;//非volatile变量publicstaticvoidmain(String[]args)throwsException{newThread(newRunnable(){@Overridepublicvoidrun(){while(!flag){};}}).start();Thread.sleep(100);flag=true;System.out.println("主线程运行完毕");}}主线程已经修改了flag为true,但...
继续阅读 >