X-Git-Url: http://plrg.eecs.uci.edu/git/?p=libcds.git;a=blobdiff_plain;f=src%2Furcu_sh.cpp;h=d7568c7a1abc586cb59a22d7f85d554643949b64;hp=368008f95aa21dcfb62a46dd8d59adf57a26cff8;hb=HEAD;hpb=40e34e6d0b104b6f5aff506ad67d43fd410e52bc diff --git a/src/urcu_sh.cpp b/src/urcu_sh.cpp index 368008f9..d7568c7a 100644 --- a/src/urcu_sh.cpp +++ b/src/urcu_sh.cpp @@ -34,7 +34,17 @@ namespace cds { namespace urcu { namespace details { template<> CDS_EXPORT_API singleton_vtbl * sh_singleton_instance< signal_buffered_tag >::s_pRCU = nullptr; - template<> CDS_EXPORT_API singleton_vtbl * sh_singleton_instance< signal_threaded_tag >::s_pRCU = nullptr; + + template <> + void sh_singleton::signal_handler( int /*signo*/, siginfo_t * /*sigInfo*/, void * /*context*/ ) + { + thread_record * pRec = cds::threading::getRCU(); + if ( pRec ) { + atomics::atomic_signal_fence( atomics::memory_order_acquire ); + pRec->m_bNeedMemBar.store( false, atomics::memory_order_relaxed ); + atomics::atomic_signal_fence( atomics::memory_order_release ); + } + } }}} // namespace cds::urcu::details