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shm: use node_allocator for ref counts

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Alexey Rybalchenko
2024-01-24 11:31:38 +01:00
parent 1ee0977df4
commit 0e221b28b8
2 changed files with 6 additions and 4 deletions
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8
fairmq/shmem/Common.h
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@@ -13,7 +13,8 @@
#include <functional> // std::equal_to
#include <boost/functional/hash.hpp>
#include <boost/interprocess/allocators/adaptive_pool.hpp>
// #include <boost/interprocess/allocators/adaptive_pool.hpp>
#include <boost/interprocess/allocators/node_allocator.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/containers/map.hpp>
#include <boost/interprocess/containers/string.hpp>
@@ -69,9 +70,10 @@ struct RefCount
static constexpr size_t numNodesPerBlock = 4096;
// Maximum number of totally free blocks that the adaptive node pool will hold.
// The rest of the totally free blocks will be deallocated with the segment manager.
static constexpr size_t maxFreeBlocks = 2;
// static constexpr size_t maxFreeBlocks = 2;
using RefCountPool = boost::interprocess::adaptive_pool<RefCount, boost::interprocess::managed_shared_memory::segment_manager, numNodesPerBlock, maxFreeBlocks>;
using RefCountPool = boost::interprocess::node_allocator<RefCount, boost::interprocess::managed_shared_memory::segment_manager, numNodesPerBlock>;
// using RefCountPool = boost::interprocess::adaptive_pool<RefCount, boost::interprocess::managed_shared_memory::segment_manager, numNodesPerBlock, maxFreeBlocks>;
using SegmentManager = boost::interprocess::managed_shared_memory::segment_manager;
using VoidAlloc = boost::interprocess::allocator<void, SegmentManager>;