Search Results for: Non volatile storage devices
chennai port | home infrastructure liquid storage chennai mangalore jnpt dry storage vishakapatnam export division consortium kirtilals mkm diamonds surajagimpex contact us suraj agro infrastructure (india) pvt.ltd., chennai location chennai port, east coast, india ' north and east suraj agro infrastructure
(india) pvt.ltd., chennai., (bulk liquid storage terminal) south of sand screen area, inside chennai port, chennai phone number: , ideally located in the south of sand screen area inside the chennai port. no. of tanks , capacity in kl – suraj agro, installation capacity of kl and tanks width different...
http://www.surajagro.co.in/chennai-port/
本博客重点导读 工作内存与主内存的数据交换的细节 指令重排序与内存屏障 volatile、final、锁的内存语义 as-if-serial、happens-before 进入细节 主内存与工作内存交互协议 jmm定义了 种基本操作来完成,主内存、工作内存和执行引擎之间的交互,分别是lock、unlock、read、load、use、assign、store、write,虚拟机的实现向程序员保证每一种操作都是原子的,不可分割,对于double和long类型的 为变量不做保证。了解了这些,有助于帮我们理解内存屏障。 别看有 个操作,实际上是成对定义的连贯操作。我们具体来看怎么记忆。
总共 类 ·loadload:前面的load会先于后面的load装载 ·storestore:前面的store会先于后面的store执行,也就是保证内存可见性 ·loadstore:前面的load先于后面的store执行 ·storeload:前面的store先于后面的load执行 接下来分别看volatile、final、锁,都有哪些内存语义,加了哪些内存屏障。 volatile ·对volatile变量的写操作,前面插入storestore屏障,防止和上面的写发生重排序;后面插入storeload屏障,防止和后面的读写发生重排序。...
http://tech.it168.com/a2018/0709/3213/000003213578.shtml