Changeset 8cbe732 for libcfa/src/concurrency/channel.hfa

Timestamp:

Oct 13, 2023, 7:13:21 PM (2 years ago)

Author:

JiadaL <j82liang@…>

Branches:

master

Children:

a97b9ed, bab2917

Parents:

85034ed (diff), 0bf0b978 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• libcfa/src/concurrency/channel.hfa (modified) (2 diffs)

libcfa/src/concurrency/channel.hfa

@@ -130 +130 @@
 static inline void __cons_handoff( channel(T) & chan, T & elem ) with(chan) {
     memcpy( cons`first.extra, (void *)&elem, sizeof(T) ); // do waiting consumer work
+    __atomic_thread_fence( __ATOMIC_SEQ_CST );
     wake_one( cons );
 }
@@ -136 +137 @@
 static inline void __prods_handoff( channel(T) & chan, T & retval ) with(chan) {
     memcpy( (void *)&retval, prods`first.extra, sizeof(T) );
+    __atomic_thread_fence( __ATOMIC_SEQ_CST );
     wake_one( prods );
 }