diff options
Diffstat (limited to 'NEWS.md')
| -rw-r--r-- | NEWS.md | 47 |
1 files changed, 44 insertions, 3 deletions
@@ -161,11 +161,51 @@ Outstanding ones only. p C.ancestors #=> [C, M1, M2, Object, Kernel, BasicObject] ``` +* Thread + + * Introduce `Thread#scheduler` for intercepting blocking operations and + `Thread.scheduler` for accessing the current scheduler. See + doc/scheduler.md for more details. [[Feature #16786]] + * `Thread#blocking?` tells whether the current execution context is + blocking. [[Feature #16786]] + * `Thread#join` invokes the scheduler hooks `block`/`unblock` in a + non-blocking execution context. [[Feature #16786]] + * Mutex - * Mutex is now acquired per-Fiber instead of per-Thread. This change should - be compatible for essentially all usages and avoids blocking when using - a Fiber Scheduler. [[Feature #16792]] + * `Mutex` is now acquired per-`Fiber` instead of per-`Thread`. This change + should be compatible for essentially all usages and avoids blocking when + using a scheduler. [[Feature #16792]] + +* Fiber + + * `Fiber.new(blocking: true/false)` allows you to create non-blocking + execution contexts. [[Feature #16786]] + * `Fiber#blocking?` tells whether the fiber is non-blocking. [[Feature #16786]] + +* Kernel + + * `Kernel.sleep(...)` invokes the scheduler hook `#kernel_sleep(...)` in a + non-blocking execution context. [[Feature #16786]] + +* IO + + * `IO#nonblock?` now defaults to `true`. [[Feature #16786]] + * `IO#wait_readable`, `IO#wait_writable`, `IO#read`, `IO#write` and other + related methods (e.g. `#puts`, `#gets`) may invoke the scheduler hook + `#io_wait(io, events, timeout)` in a non-blocking execution context. + [[Feature #16786]] + +* ConditionVariable + + * `ConditionVariable#wait` may now invoke the `block`/`unblock` scheduler + hooks in a non-blocking context. [[Feature #16786]] + +* Queue / SizedQueue + + * `Queue#pop`, `SizedQueue#push` and related methods may now invoke the + `block`/`unblock` scheduler hooks in a non-blocking context. + [[Feature #16786]] * Ractor @@ -381,6 +421,7 @@ Excluding feature bug fixes. [Feature #16686]: https://bugs.ruby-lang.org/issues/16686 [Feature #16746]: https://bugs.ruby-lang.org/issues/16746 [Feature #16754]: https://bugs.ruby-lang.org/issues/16754 +[Feature #16786]: https://bugs.ruby-lang.org/issues/16786 [Feature #16792]: https://bugs.ruby-lang.org/issues/16792 [Feature #16828]: https://bugs.ruby-lang.org/issues/16828 [Misc #16961]: https://bugs.ruby-lang.org/issues/16961 |