背景volatile关键词主要有两个作用: 保持内存可见性 进制指令冲排序 实践 代码参考:https://gitee.com/wangtonggui/java_demo.git的keyword-demo使用volatile,线程可以停止 不使用,线程不可以停止 说明volatile可以进行变量的线程间同步 评价使用一个例子可以方便的说明问题。
The use of thevolatilekeyword is common in the Linux kernel source. For example, of the 10,607.cand.hfiles in the Fedora Core 1, Linux kernel source directory, 1,694 have the string "volatile" in them somewhere. As an example, the filedrivers/net/eepro.c usesvolatilein three places. ...
Thevolatilekeyword can be applied to fields of these types: Reference types. Pointer types (in an unsafe context). Note that although the pointer itself can be volatile, the object that it points to cannot. In other words, you cannot declare a "pointer to volatile." Types such as sbyte, ...
Incomputer programming, particularly in theC,C++,C#, andJavaprogramming languages, avariableorobjectdeclared with thevolatilekeywordusually has special properties related to optimization and/or threading. Generally speaking, thevolatilekeyword is intended to prevent the compiler from applying certai ...
in the constructor of your sequence class and has keyword arguments: key: A string to be used as a keyin dictionaries. string: A string that will be displayed in the GUI, serving as a user-friendly label value: A numerical value or a list of numbers will be presented in the ...