X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Furcu_sh.cpp;h=d7568c7a1abc586cb59a22d7f85d554643949b64;hb=e6674a333c7b913717bf8538d9087116f9f36cd4;hp=111fdbd1b46aad2be0e1959c55dd5a84ab18c55e;hpb=dcfc955eac8d172e1da77d150edc6e17b54ef5a0;p=libcds.git

diff --git a/src/urcu_sh.cpp b/src/urcu_sh.cpp
index 111fdbd1..d7568c7a 100644
--- a/src/urcu_sh.cpp
+++ b/src/urcu_sh.cpp
@@ -1,7 +1,7 @@
 /*
     This file is a part of libcds - Concurrent Data Structures library
 
-    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2016
+    (C) Copyright Maxim Khizhinsky (libcds.dev@gmail.com) 2006-2017
 
     Source code repo: http://github.com/khizmax/libcds/
     Download: http://sourceforge.net/projects/libcds/files/
@@ -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_buffered_tag>::signal_handler( int /*signo*/, siginfo_t * /*sigInfo*/, void * /*context*/ )
+    {
+        thread_record * pRec = cds::threading::getRCU<signal_buffered_tag>();
+        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