1 // 2 // impl/handler_alloc_hook.ipp 3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 4 // 5 // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com) 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 9 // 10 11 #ifndef ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP 12 #define ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP 13 14 15 #include "asio/detail/config.hpp" 16 #include "asio/detail/call_stack.hpp" 17 #include "asio/handler_alloc_hook.hpp" 18 19 #if !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 20 # include "asio/detail/task_io_service_thread_info.hpp" 21 #endif // !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 22 23 #include "asio/detail/push_options.hpp" 24 25 namespace asio { 26 27 28 void* asio_handler_allocate(std::size_t size, ...) 29 { 30 #if !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 31 typedef detail::task_io_service io_service_impl; 32 typedef detail::task_io_service_thread_info thread_info; 33 typedef detail::call_stack<io_service_impl, thread_info> call_stack; 34 return thread_info::allocate(call_stack::top(), size); 35 #else // !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 36 return ::operator new(size); 37 #endif // !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 38 } 39 40 void asio_handler_deallocate(void* pointer, std::size_t size, ...) 41 { 42 #if !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 43 typedef detail::task_io_service io_service_impl; 44 typedef detail::task_io_service_thread_info thread_info; 45 typedef detail::call_stack<io_service_impl, thread_info> call_stack; 46 thread_info::deallocate(call_stack::top(), pointer, size); 47 #else // !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 48 (void)size; 49 ::operator delete(pointer); 50 #endif // !defined(ASIO_DISABLE_SMALL_BLOCK_RECYCLING) 51 } 52 53 } // namespace asio 54 55 #include "asio/detail/pop_options.hpp" 56 57 #endif // ASIO_IMPL_HANDLER_ALLOC_HOOK_IPP 58
