Age | Commit message (Collapse) | Author | |
---|---|---|---|
2013-02-22 | Update copyright years | Björn-Egil Dahlberg | |
2013-02-21 | Fix lost enqueue notification | Rickard Green | |
2013-02-21 | Use dirty read instead of union which can be unsafe on some platforms | Rickard Green | |
2012-06-18 | Fix faulty use of thread progress in handle_aux_work() | Rickard Green | |
As an optimization old thread progress data was kept and used in handle_aux_work() in erl_process.c. This could cause memory to be deallocated at a later time than intended, which is quite harmless. This has, however, now been fixed. | |||
2012-02-19 | Misc memory barrier fixes | Rickard Green | |
- Document barrier semantics - Introduce ddrb suffix on atomic ops - Barrier macros for both non-SMP and SMP case - Make the thread progress API a bit more intuitive | |||
2011-12-07 | Fix cleanup of elements in lock-free queues | Rickard Green | |
2011-11-13 | Implement generic lock-free queue | Rickard Green | |
The implementation of an ERTS internal, generic, many to one, lock-free queue for communication between threads. The many to one scenario is very common in ERTS, so it can be used in a lot of places in the future. Changing to this queue from a lock based queue, however, often requires some redesigning. This since we have often used the lock of the queue to protect other information too. |