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Shm: Provide segment/msg debug infos

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This commit is contained in:
Alexey Rybalchenko
2020-08-07 16:29:53 +02:00
parent fe9b87e4e2
commit 70a583d08d
6 changed files with 129 additions and 4 deletions
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32
fairmq/shmem/Common.h
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@@ -12,13 +12,15 @@
#include <atomic>
#include <string>
#include <functional> // std::equal_to
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/functional/hash.hpp>
#include <boost/interprocess/allocators/allocator.hpp>
#include <boost/interprocess/containers/map.hpp>
#include <boost/interprocess/containers/string.hpp>
#include <boost/interprocess/containers/vector.hpp>
#include <boost/functional/hash.hpp>
#include <boost/interprocess/managed_shared_memory.hpp>
#include <boost/unordered_map.hpp>
#include <unistd.h>
#include <sys/types.h>
@@ -71,6 +73,15 @@ struct DeviceCounter
std::atomic<unsigned int> fCount;
};
struct MsgCounter
{
MsgCounter(unsigned int c)
: fCount(c)
{}
std::atomic<unsigned int> fCount;
};
struct RegionCounter
{
RegionCounter(uint64_t c)
@@ -88,6 +99,23 @@ struct MetaHeader
boost::interprocess::managed_shared_memory::handle_t fHandle;
};
struct MsgDebug
{
MsgDebug(pid_t pid, size_t size, const uint64_t creationTime)
: fPid(pid)
, fSize(size)
, fCreationTime(creationTime)
{}
pid_t fPid;
size_t fSize;
uint64_t fCreationTime;
};
using Uint64MsgDebugPairAlloc = boost::interprocess::allocator<std::pair<const size_t, MsgDebug>, SegmentManager>;
using Uint64MsgDebugHashMap = boost::unordered_map<size_t, MsgDebug, boost::hash<size_t>, std::equal_to<size_t>, Uint64MsgDebugPairAlloc>;
using Uint64MsgDebugMap = boost::interprocess::map<size_t, MsgDebug, std::less<size_t>, Uint64MsgDebugPairAlloc>;
struct RegionBlock
{
RegionBlock()