WebAug 17, 2015 · 6. I wrote an STL allocator which uses boost::pool to allocate the memory for std::vector container. This is my first time I implement an allocator and while working on this class I found that STL containers ( std::vector for example) copy, destruct, create many times the assigned allocator during their lifetime. Web이유는, boost::object_pool이 thread safe하지 않기 때문에, thread safe하게 만들기 위하여, mutex를 사용한 것이 문제였다. 두번째 고려대상은 boost::singletone_pool이었다.
Class template fast_pool_allocator - 1.60.0 - Boost
Webboost::pool_allocator alloc; //This uses malloc to get 272 bytes - 32 chunks of 8 bytes + a header //Allocations are 8 bytes, not 4, because when an allocation is waiting //to be issued that space is used to hold a pointer (and I'm doing this //on a 64 bit machine). The pointers form a linked list of all the WebOct 27, 2014 · using allocator = boost::fast_pool_allocator< SGroup::type >; using set = std::set, allocator>; But now the performances … buy gold from credit card
boost::fast_pool_allocator_wx60d553782f2b6的技术博客_51CTO博客
WebMar 18, 2016 · Only the allocators that support array allocations are tested, that are all allocators except Small and the normal Boost.Pool. The Strategies. The allocation strategies represent different ways of allocating elements. Of course, over the lifetime of an allocator it will get a mix of many different allocation strategies, so those are not fully ... Web2 rows · Introduction. pool_alloc.hpp provides two template types that can be used for fast and efficient ... pool_alloc - Boost Pool Standard Allocators Implementation Dependencies. Includes … For example, the pool allocators use two tag classes to ensure that the two … Pool objects need to request memory blocks from the system, which the Pool …WebMay 21, 2009 · Comparing speed of boost pool allocator with std::allocator, recent g++ -O3. clock_t and uint64_t (c99?) may not be portable unfortunately. dummy just contains summed contents of raw pointer values and is returned from main() to force evaluation and avoid compiler optimising too much away. boost fast pool allocator allocates 1m ints … buy gold from dubai online