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c++ Programming Glossary: concurrentWhy do I need strand per connection when using boost::asio? http://stackoverflow.com/questions/12794107/why-do-i-need-strand-per-connection-when-using-boostasio event is started per path. With no possibility of concurrent execution of the handlers or operations on socket_ it is said.. operations pending on an object it is just specified that concurrent calls on the object are unsafe. Thus this is safe thread_1 .. ... socket.async_write_some ... To prevent concurrent invocations handlers are often invoked from within strands...
http://stackoverflow.com/questions/12878344/volatile-in-c11 is multi threaded therefore the compiler should consider concurrent access to variable to be present in the system. c c 11 volatile..
Is std::string thead-safe with gcc 4.3? http://stackoverflow.com/questions/1594803/is-stdstring-thead-safe-with-gcc-4-3 little sense to protect a container like std vector for concurrent access by default even when you don't need it. That would go..
Is Meyers implementation of Singleton pattern thread safe? http://stackoverflow.com/questions/1661529/is-meyers-implementation-of-singleton-pattern-thread-safe §6.7 stmt.dcl p4 If control enters the declaration concurrently while the variable is being initialized the concurrent execution.. concurrently while the variable is being initialized the concurrent execution shall wait for completion of the initialization. Thanks..
C++0x memory model and speculative loads/stores http://stackoverflow.com/questions/2001913/c0x-memory-model-and-speculative-loads-stores write to x which could be a problem if another thread were concurrently updating x. But why is this a problem This a data race which.. will get back the value it has written. But if thread B is concurrently executing your second bit of code then thread A could write.. that if y 2 then your original code together with concurrent code x 42 x 1 z x in another thread is not defined to be a data..
Critique my non-intrusive heap debugger http://stackoverflow.com/questions/2835416/critique-my-non-intrusive-heap-debugger threaded application. Perhaps protect the hashtable from concurrent access Now that you log every allocation and deallocation you..
Singleton instance declared as static variable of GetInstance method http://stackoverflow.com/questions/449436/singleton-instance-declared-as-static-variable-of-getinstance-method safe §6.7 stmt.dcl p4 If control enters the declaration concurrently while the variable is being initialized the concurrent execution.. concurrently while the variable is being initialized the concurrent execution shall wait for completion of the initialization. In..
http://stackoverflow.com/questions/6319146/c11-introduced-a-standardized-memory-model-what-does-it-mean-and-how-is-it-g example where a pair of global variables are accessed concurrently by two threads Global int x y Thread 1 Thread 2 x 17 cout.. So now you can write sophisticated high performance concurrent routines entirely within the language specified by the standard..
Is cout synchronized/thread-safe? http://stackoverflow.com/questions/6374264/is-cout-synchronized-thread-safe in a data race §1.10 . Note Users must still synchronize concurrent use of these objects and streams by multiple threads if they..
Is stl vector concurrent read thread-safe? http://stackoverflow.com/questions/7455982/is-stl-vector-concurrent-read-thread-safe stl vector concurrent read thread safe I am working on a application where huge number.. used as readonly object. So could you please tell me if concurrent reads are thread safe on vector object. I am using RHEL 6 and.. STL implementations are not thread safe as such. But for concurrent reads of same object from multiple threads most implementations..
Is local static variable initialization thread-safe in C++11? http://stackoverflow.com/questions/8102125/is-local-static-variable-initialization-thread-safe-in-c11 its initialization. ... If control enters the declaration concurrently while the variable is being initialized the concurrent execution.. concurrently while the variable is being initialized the concurrent execution shall wait for completion of the initialization. Then..
Which kind of pointer do I use when? http://stackoverflow.com/questions/8706192/which-kind-of-pointer-do-i-use-when may sound similar but are very different in the face of concurrent execution as expired only guarantees it's return value for that..
http://stackoverflow.com/questions/871234/circular-lock-free-buffer when there are no unprocessed updates. Using a typical concurrent queue with reader writer lock will work nicely but the rate..
gaming with c++ or c#? [closed] http://stackoverflow.com/questions/931502/gaming-with-c-or-c C# 4.0 will bring in a whole new era of multi threaded and concurrent programming that could bring some massive performance gains..
Thread safe implementation of circular buffer http://stackoverflow.com/questions/9743605/thread-safe-implementation-of-circular-buffer which may have better performance if you have a lot of concurrent readers. If you don't have a lot of readers it will just add..
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