blockingqueue

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LinkedBlockingQueue and primitives

I have need for a LinkedBlockingQueue but what I am passing primitives to it.My data rates for adding to the Queue are about 4ms or 256 data points per sec.The issue that I am having is the data start[详细]

2023-04-13 09:47 分类：问答
Java: NullPointerException when trying to add object to BlockingQueue?

I found a similar question about a 开发者_运维问答PriorityQueue, the error with that one was that it wasn\'t initialized correctly. I might have the same problem, but i can\'t figure out how to initia[详细]

2023-04-07 08:56 分类：问答
concurrent application not as fast as a singlethreaded

I\'ve implemented a pipeline approach. I\'m going to traverse a tree and I need certain values which aren\'t available beforehand... so I have to traverse the tree in parallel (or before) and once mor[详细]

2023-04-04 06:21 分类：问答
Java: Concurrently removing objects from queues.

I have an application that creates hundreds of instances of some objects B and C. There is an object hierarchy where object Foo contains 2 queues (b_queue and c_queue), one filled with objects of typ[详细]

2023-03-24 06:32 分类：问答
Concurrent put calls on a BlockingQueue in Java

I know that concurrent adds to 开发者_开发问答an stl queue in c++ can cause issues, and the way to solve this is adding a mutex lock around all add/remove calls.[详细]

2023-03-22 11:27 分类：问答
Blocking Queue implementation: Where's the race condition?

It\'s me and my BlockingQueue again... I rewrote it according to this article andthis question. It sends some items and then crashes with an access violation. Here\'s the code:[详细]

2023-03-20 04:33 分类：问答
Analysing a BlockingQueue usage example

I was looking at the \"usage example based on a typical producer-consumer scenario\" at: http://download.oracle.com/javase/1.5.0/docs/api/java/util/concurrent/BlockingQueue.html#put(E)[详细]

2023-03-16 17:38 分类：问答
Java - LinkedBlockingQueue problem

1LinkedBlockingQueue queJobs = new LinkedBlockingQueue(150); 2.......... 3.. Some other code.... 4..........[详细]

2023-03-03 23:24 分类：问答
LinkedBlockingQueue thowing InterruptedException

I have this piece of code. A LinkedBlockingQueue should only throw an Exception if interrupted while waiting to add to the queue. But this queue is unbounded so it should add asap. Why does my shutdow[详细]

2023-02-25 12:58 分类：问答
Thousands of threads spawned from Java process... why?

I have a problem with a recent customer migration to Linux (64-bit) when running a Java process. The process is spawning thousands of threads most with an identifier of futex. I\'ve looked up futex ([详细]

2023-02-23 03:44 分类：问答