ConcurrentLinkedQueue « queue « Java Collection Q&A

1. Preventing ConcurrentLinkedQueue from outofmemory Exception    stackoverflow.com

When working with ConcurrentLinkedQueue, how can I limit the size of the Queue. Is it possible that it will through outofmemory exception ?

2. Java's ConcurrentLinkedQueue implementation for c#    stackoverflow.com

Hi i m in the process of porting some complex java work in C#. I have managed to convert majority of things except for ConcurrentLinkedQueue Implementation in c#. I don't want to ...

3. ConcurrentLinkedQueue ??    coderanch.com

4. ConcurrentLinkedQueue declaration problem    coderanch.com

Rather than "live with the warning", you can put the offending code in a small private method, then tell the compiler to ignore that particular warning using the SuppressWarnings annotation: public static void main(String... args) throws Exception { ConcurrentLinkedQueue>[] queue = makeClqArray(5); } @SuppressWarnings({"unchecked"}) private static ConcurrentLinkedQueue>[] makeClqArray(int size) { return (ConcurrentLinkedQueue>[]) new ConcurrentLinkedQueue[size]; } It's also possible to put SuppressWarnings ...

5. ConcurrentLinkedQueue has performance issues on multi-core machines    forums.oracle.com

Intel Xeon (2.6Ghz, 2 CPUs, 4 cores each, 64 bit RHEL) Using /opt/software/jdk1.6.0_06/jre/lib/amd64/server/libjvm.so Warmup.. Threads: 8 LBQ: Size: 80000, Time millis: 72 CLQ: Size: 80000, Time millis: 84 Testing.. Threads: 8 LBQ: Size: 8000000, Time millis: 1843 CLQ: Size: 8000000, Time millis: 7089 Testing.. Threads: 16 LBQ: Size: 16000000, Time millis: 1919 CLQ: Size: 16000000, Time millis: ...

6. Persistent ConcurrentLinkedQueue    forums.oracle.com

Hi people. I'm wondering if anyone can help me. I have a ConcurrentLinkedQueue in my program and it works as it should. However, this queue can grow quite large and there is nothing I can do about it. It eventually causes out of memory errors. What I need is a way to make it persistent so only a portion of it ...

7. regarding ConcurrentLinkedQueue    forums.oracle.com

Hello, i have a data structure like this ConcurrentHashMap where each object corresponds to 3 ConcurrentLinkedQueue ConcurrentLinkedQueue, ConcurrentLinkedQueue, ConcurrentLinkedQueue I have number of threads accessing the concurrentHashMap. My question is - when one thread is iterating over the ConcurrentLinkedQueue; through an Iterator and values are updated in that Queue, would the other threads wait until the iteration is done? and ...