volatile

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Java: Do all mutable variables need to be volatile when using locks?

Does the following variable, x, need to be volatile? Or does the manipulation within a utils.concurrent lock perform the same function as a synchronized block (ensuring it\'s written to memory, and[详细]

2023-01-12 15:27 分类：问答
Difference between volatile and synchronized in Java

I am wondering at the difference between declaring a variable as volatile and always accessing the variable in a synchronized(this) block in Java?[详细]

2023-01-12 09:44 分类：问答
Defining routines for use with volatile and non-volatile objects

I find myself wanting to write a routine that will operate on both volatile and non-volatile memory blocks. Something along the lines of:[详细]

2023-01-12 02:53 分类：问答
When exactly do you use the volatile keyword in Java? [duplicate]

This question already has answers here: What is the volatile keyword useful for? (25 answers) What is the "volatile" keyword used for?[详细]

2023-01-11 10:49 分类：问答
What is the "volatile" keyword used for?

I read some articles about the volatile keyword but I could not figu开发者_C百科re out its correct usage.Could you please tell me what it should be used for in C# and in Java?Consider this example:[详细]

2023-01-10 10:42 分类：问答
Are "volatile" data bindings in Windows Forms possible?

Let\'s assume I\'m implementing a Winforms UI where all commands adhere to the following pattern: interface ICommand[详细]

2023-01-09 13:59 分类：问答
Java volatile modifier and synchronized blocks

Does a variable that is accessed by multiple threads, but only inside synchronized blocks, need the volatile modifier? If开发者_如何学Python not, why?You do not need to use volatile inside of synchron[详细]

2023-01-06 03:31 分类：问答
Why doesn't POSIX mmap return a volatile void*?

Mmap returns a void*, but not a volatile void*. If I\'m using mmap to map shared memory, then another process could be writing to that memory, which means two subsequent reads from the same memory loc[详细]

2023-01-06 01:00 分类：问答
Is `volatile` required for shared memory accessed via access function?

[edit] For background reading, and to be clear, this is what I 开发者_StackOverflowam talking about: Introduction to the volatile keyword[详细]

2023-01-05 18:01 分类：问答
Defining volatile class object

Can the volatile be used for class objects? Like: volatile Myclass className; The problem is that it doesn\'t compile,[详细]

2023-01-04 06:22 分类：问答