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Apply clang-analyzer-optin.performance.Padding

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This commit is contained in:
Alexey Rybalchenko 2021-09-13 14:28:53 +02:00 committed by Dennis Klein
parent 9590b5be40
commit 597d88277b
1 changed files with 9 additions and 10 deletions
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19
fairmq/shmem/Manager.h
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@ -142,13 +142,11 @@ class Manager
, fShmVoidAlloc(fManagementSegment.get_segment_manager())
, fShmMtx(boost::interprocess::open_or_create, std::string("fmq_" + fShmId + "_mtx").c_str())
, fRegionEventsShmCV(boost::interprocess::open_or_create, std::string("fmq_" + fShmId + "_cv").c_str())
, fRegionEventsSubscriptionActive(false)
, fNumObservedEvents(0)
, fDeviceCounter(nullptr)
, fEventCounter(nullptr)
, fShmSegments(nullptr)
, fShmRegions(nullptr)
, fInterrupted(false)
#ifdef FAIRMQ_DEBUG_MODE
, fMsgDebug(nullptr)
, fShmMsgCounters(nullptr)
@ -156,6 +154,8 @@ class Manager
, fMsgCounterDelete(0)
#endif
, fBeatTheHeart(true)
, fRegionEventsSubscriptionActive(false)
, fInterrupted(false)
, fThrowOnBadAlloc(config ? config->GetProperty<bool>("shm-throw-bad-alloc", true) : true)
, fNoCleanup(config ? config->GetProperty<bool>("shm-no-cleanup", false) : false)
{
@ -807,7 +807,6 @@ class Manager
boost::interprocess::named_condition fRegionEventsShmCV;
std::thread fRegionEventThread;
bool fRegionEventsSubscriptionActive;
std::function<void(fair::mq::RegionInfo)> fRegionEventCallback;
std::map<std::pair<uint16_t, bool>, RegionEvent> fObservedRegionEvents; // pair: <region id, managed>
uint64_t fNumObservedEvents;
@ -817,26 +816,26 @@ class Manager
Uint16SegmentInfoHashMap* fShmSegments;
Uint16RegionInfoHashMap* fShmRegions;
std::unordered_map<uint16_t, std::unique_ptr<Region>> fRegions;
// make sure this is alone in the cache line: mostly read
alignas(128) inline static std::atomic<unsigned long> fRegionsGen = 0ul;
inline static std::atomic<unsigned long> fRegionsGen = 0ul;
inline static thread_local struct ManagerTLCache {
unsigned long fRegionsTLCacheGen;
std::vector<std::tuple<Region*, uint16_t, uint64_t>> fRegionsTLCache;
} fTlRegionCache;
std::atomic<bool> fInterrupted;
#ifdef FAIRMQ_DEBUG_MODE
// make sure the counters are not thrashing the cache line between threads doing creation and deallocation
Uint16MsgDebugMapHashMap* fMsgDebug;
Uint16MsgCounterHashMap* fShmMsgCounters;
alignas(128) std::atomic_uint64_t fMsgCounterNew;
alignas(128) std::atomic_uint64_t fMsgCounterDelete;
std::atomic_uint64_t fMsgCounterNew;
std::atomic_uint64_t fMsgCounterDelete;
#endif
std::thread fHeartbeatThread;
bool fBeatTheHeart;
std::mutex fHeartbeatsMtx;
std::condition_variable fHeartbeatsCV;
bool fBeatTheHeart;
bool fRegionEventsSubscriptionActive;
std::atomic<bool> fInterrupted;
bool fThrowOnBadAlloc;
bool fNoCleanup;