The actual problem was the usage of the variable ‘counter’ by second thread when the first thread was using or about to use it. In other words we can say that lack of synchronization between the threads while using the shared resource ‘counter’ caused the problems or in one word we c...
1. The detailed work of thread can be written to different methods into a single Class, and all these method should add Synchronized key word. So that when we Initialize the class, all the threads that want to do such work, are synchronized on one lock and will wait for their turn. 2...
What Resolution Do You Use for Gaming? The resolution you use for gaming will depend on your preferences and setup. For example, if you're playing on a gaming computer then you may be limited by your hardware, like if your system isn't powerful enough to game at anything higher than 108...
error: binding 'const std::mutex' to reference of type 'std::lock_guard::mutex_type& {aka std::mutex&}' discards qualifiers Is there a way to make this compliant and usestd::lock_guardin a const-correct way? Simply changing it toconst std::lock_guardchanges nothing. I don't really ...
Thesynchronized()function is not only limited to the implicit monitor locks but can also use any other locks such as theReentrantLock, and we only need to pass the lock as the argument of this method. Run this code and ensure the output is as shown below. ...
How to explicitly lock and unlock tables in pgsql, so that we can guarantee the progress of running scripts? Regards, David Have a look athttps://www.postgresql.org/docs/current/sql-lock.html -- Fabrízio Mello Consultor fabrizio@timbira.com.br ...
We can easily create thread-safe collections by using the set of synchronization wrappers included within thecollections framework. 通过使用集合框架中包含的一组同步包装 ,我们可以轻易的创建一个线程安全的集合 We can use, for instance, one of thesesynchronization wrappersto create a thread-safe collectio...
tail;// Flag to indicate the source iterator has reached the end of the source sequence.internalboolisLastSourceElement;// Private object for thread synchronizationprivatereadonlyobjectm_Lock;// REQUIRES: enumerator != null && predicate != nullpublicChunk(TKey key, [DisallowNull] IEnumerator<TSo...
会提示有个 use-after-free 漏洞 UAF 漏洞简单来说就是第一次申请的内存释放之后,没有进行内存回收,下次申请的时候还能申请到这一块内存,导致我们可以用以前的内存指针来访问修改过的内存 来看一下一个简单的 UAF 的利用的例子,来自: https://blog.csdn.net/qq_31481187/article/details/73612451 ...
Summary This article presents a tutorial for importing and using the legacy STMicroelectronics USB middleware in the new lines of STM32 to implement