volatile data examples

for the volatile keyword, most of the C language tutorials are a stroke of the same, and did not do much in-depth analysis, so here is a simple collation of somePrecautions for use of volatile. In fact, the syntax is the same as volatile and const,

Two-layer semantics for 1.volatile keywords Once a shared variable (a class's member variable, a class's static member variable) is volatile modified, it has two-layer semantics: 1 ensures the visibility of different threads when manipulating the

Source: http://www.cnblogs.com/dolphin0520/p/3920373.html Java concurrent Programming: volatile keyword parsing Volatile this keyword probably many friends have heard, perhaps also all used. Before Java 5, it was a controversial keyword, because

Volatile this keyword probably many friends have heard, perhaps also all used. Before Java 5, it was a controversial keyword, because using it in a program often resulted in unexpected results. After Java 5, the volatile keyword was able to regain

Volatile this keyword may have been heard by many friends, and may have been used. Before Java 5, it was a controversial keyword, because using it in a program often led to unexpected results. After Java 5, the volatile keyword was able to regain

If a variable foo is not declared as volatile, then in the case of a compiler optimization, if you use Foo for the second time, the code generated by the compiler may use the value already stored in the register instead of "reload" the variable from

Java Concurrent Programming Series "Not finished": Java Concurrent Programming: Core theory Java concurrent Programming: synchronized and its implementation principle Java concurrent Programming: Synchronized bottom optimization (lightweight

One, have to mention the volatileVolatile is a very old keyword, almost with the birth of the JDK, we all know the keyword, but it is not clear when it will be used, we are ubiquitous in the JDK and open source framework, but the concurrency experts

Talk about the role of volatile 64 recommend a variable that is defined as volatile is that the variable may be unexpectedly altered so that the compiler does not assume the value of the variable. Precisely, the optimizer must carefully reread the

Volatile keywords in JavaLearning Imageloader source encountered such a keyword encountered, did not encounter, and do not understand what the meaning of the Internet to find some information, summary record.In Java thread concurrency processing,