2008年8月29日 · 'Race condition' is like in a race which involves more than 1 participant. Whoever reach the finishing line first is the only winner. We assume chances of winning are equal among participants.

"A race condition or race hazard is a flaw in a system or process whereby the output and/or result of the process is unexpectedly and critically dependent on the sequence or timing of other events. The term originates with the idea of two signals racing each other to influence the output first."

2022年8月2日 · A race condition is an undesirable situation that occurs when a device or system attempts to perform two or more operations at the same time, but because of the nature of the device or system, the operations must be done in the proper sequence to be done correctly. A simple example of race condition would be one light source that is attached to ...

I've heard about many application developers having a bit of trouble in regards to race conditions in database processing. A typical example goes something like this: User 1 selects a field, say,

2012年6月30日 · According to Wikipedia, the term "race condition" has been in use since the days of the first electronic logic gates. In the context of Java, a race condition can pertain to any resource, such as a file, network connection, a thread from a thread pool, etc. The term "data race" is best reserved for its specific meaning defined by the JLS:

2014年5月15日 · 3) Using memory barriers so that both threads start at the same time increases the chances a race condition will occur. Using a multi-core system helps too. 4) Your code cannot produce a race condition anyway. Look closely - each job is using it's own account. For a race condition you need shared state.

2013年3月5日 · During the conflict resolution, there can be a race condition and one added key/value pair could be overwritten by another pair inserted by another thread. To explain better what I mean on the second point, I was looking at the source code of HashMap in OpenJdk 7

2013年10月15日 · A race condition is something where you're relying on a particular sequence of events happening in a certain order, but that can be messed up if another thread is running at the same time. For example, to insert a new node into a linked list, you need to modify the list head, usually something like so: newNode->next = listHead; listHead = newNode;

2010年6月29日 · @james: This is a very "whitebox" approach to race condition analysis and was just meant to point out that if you have a race condition which is only "winning" 1% of the time, putting some sleeps in one of the competing threads can make it "win" ~100% of the time, making it easier to diagnose.

2013年4月28日 · I have a server accepting clients that has a stop() method that closes the server down, which is causing a java.nio.AsynchronousCloseException that I'd like to resolve. The stop() method is called ...