Frequently Asked Questions
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Listed below is a collection of frequently asked questions. To ask a question that is
not answered here, please visit our The FAQs are grouped into the following topics:
- Recently Added FAQs
- General Topics
- Ice for C++
- Ice for Java
- Ice for Python
- Freeze
- Threads and Concurrency
Recently Added FAQs
| Why does Ice not use distributed garbage collection? | Updated Jul 2008 |
| How does Ice compare with MQ Series? | Updated Jul 2008 |
| Why is it important to use the idempotent Slice keyword? | Updated Apr 2008 |
| Does idempotent affect the on-the-wire contract? | Updated Apr 2008 |
| How does Freeze deal with idempotent? | Updated Apr 2008 |
General Topics
Ice for C++
| Why do I have to allocate C++ Slice classes classes on the heap? | Updated Jul 2006 |
| When should I use __setNoDelete with a C++ smart pointer? | Updated May 2008 |
| Does Ice catch any signal? | Updated May 2007 |
| How can I fork and exec an Ice process? | Updated May 2007 |
| How can I speed up large requests? | Updated Dec 2006 |
| How do I use slice2cpp’s include file options? | Updated Jan 2006 |
| Why does my application crash in debug mode? | Updated Jul 2005 |
| What is this error message about LIBEAY32.dll? | Updated Jun 2005 |
| Why do I get all these FMMs with Purify? | Updated Jul 2005 |
| Why does the MFC leak detector report memory leaks with Ice? | Updated Sep 2006 |
| Why can’t my C++ servant class derive from IceUtil::Thread? | Updated Apr 2006 |
| How do I use ACE and Ice together? | Updated May 2006 |
Ice for Java
| Why is there no java2slice? | Updated Dec 2007 |
| Why is there no Ice.Exception base class in Ice for Java? | Updated Nov 2006 |
| How can I use Java’s generic types? | Updated Dec 2005 |
| Why does Ice for Java run out of memory when sending large strings? | Updated Jul 2006 |
| How do I tune the JVM performance for Ice applications? | Updated Feb 2007 |
Ice for Python
| How do I use loadSlice in Ice for Python? | Updated Oct 2006 |
| How does multi-threading work with Ice for Python? | Updated Jun 2007 |
Freeze
| What's this Lock table is out of available object entries all about? | Updated Oct 2007 |
| Do I need to worry about deadlocks in the Freeze evictor? | Updated Jan 2006 |
| How does Freeze deal with idempotent? | Updated Apr 2008 |
Threads and Concurrency
| Is Ice thread-safe? | Updated Sep 2006 |
| How can I maximize the number of threads in my C++ application? | Updated Jul 2008 |
| Why does Ice warn about running low on threads? | Updated Dec 2007 |
| Why do my client invocations hang? | Updated Apr 2005 |
| Why do I not get concurrent invocations in a server? | Updated Feb 2006 |
| Why do I not get concurrent replies to asynchronous invocations? | Updated Feb 2006 |
| When should I use thread-per-connection instead of thread pool? | Updated Jul 2008 |