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Comparing Coro/Changes (file contents):
Revision 1.425 by root, Mon Nov 17 07:19:15 2008 UTC vs.
Revision 1.444 by root, Wed Nov 19 16:01:32 2008 UTC

3TODO: should explore PerlIO::coroaio (perl leaks like hell). 3TODO: should explore PerlIO::coroaio (perl leaks like hell).
4TODO: maybe implement a default message channel, very much like Erlang's 4TODO: maybe implement a default message channel, very much like Erlang's
5 actor model (which is cool in a lot of important aspects (failures!), 5 actor model (which is cool in a lot of important aspects (failures!),
6 but very lacking in others (higher level ipc)). 6 but very lacking in others (higher level ipc)).
7 7
8TODO: testcancel 8TODO: async_pool to SLF
9TODO: aio 9TODO: _cancel to xs
10TODO: Coro::Semaphore
11TODO: trow disturbs cleanup path inside pp_slf?
12TODO: throw special-case in transfer?
135.0 105.0
14 - NEW ARCHITECTURE: use the latest 4.x version if you experience 11 - NEW ARCHITECTURE: use the latest 4.x version if you experience
15 stability issues. 12 stability issues.
16 - bump API version to 7 - all dependents must be recompiled. 13 - bump API version to 7 - all dependents must be recompiled.
14 - removed timed_* functions - they were not being used anyways
15 and should be replaced by a more generic mechanism -
16 and were annoying to support anyways :)
17 - removed SemaphoreSet's waiter method - use sem instead.
17 - Coro::Semaphore->adjust didn't correctly wake up enough waiters. 18 - Coro::Semaphore->adjust didn't correctly wake up enough waiters.
18 - async_pool did free a scalar value twice 19 - async_pool did free a scalar value twice
19 ("Attempt to unreference..."). 20 ("Attempt to unreference...").
21 - fix a disastrous bug in the readline optimisation
22 introduced in 4.801.
20 - fix a longstanding bug where calling terminate on a coro that 23 - fix a longstanding bug where calling terminate on a coro that
21 was waiting for a semaphore that was just becoming available 24 was waiting for a semaphore that was just becoming available
22 would cause a deadlock (semaphore would get into a state where 25 would cause a deadlock (semaphore would get into a state where
23 it was available but waiters were waiting(. 26 it was available but waiters were still blocked).
24 - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt). 27 - calling throw on a coroutine that is waiting for a semaphore will
28 no longer make it acquire the semaphore (and thus leak a count).
25 - perl's process emulation is now not even theoretically supported 29 - perl's process emulation is now not even theoretically supported
26 anymore. 30 anymore.
31 - new functions Coro::rouse_cb and Coro::rouse_wait.
32 - new function Coro::Semaphore::wait.
33 - use named constants in Coro::Channel (Richard Hundt).
27 - directly patch the entersub opcode calling SLF functions (cede, 34 - directly patch the entersub opcode calling SLF functions (cede,
28 transfer and so on). this does speed up context switching, but 35 transfer and so on). this does speed up context switching, but
29 more importanly, it frees us from the hardcoded behaviour of 36 more importanly, it frees us from the hardcoded behaviour of
30 entersub, so we might actually be able to return something from 37 entersub, so we might actually be able to return something from
31 those functions and atcually create new ones. 38 those functions and atcually create new ones.
34 as "threaded" perls are running at half speed anyways). 41 as "threaded" perls are running at half speed anyways).
35 - implement execute_slf (schedule-like-function) interface that makes 42 - implement execute_slf (schedule-like-function) interface that makes
36 it possible to implement schedule-like-functions in XS. 43 it possible to implement schedule-like-functions in XS.
37 - use new SLF interface to massively speed up Coro::EV by roughly a 44 - use new SLF interface to massively speed up Coro::EV by roughly a
38 factor of two. 45 factor of two.
39 - removed timed_down and timed_guard functions - they were not being
40 used anyways and should be replaced by a more generic mechanism -
41 and were annoying to support anyways :)
42 - used new SLF interface to massively speed up Coro::Semaphore by a 46 - used new SLF interface to massively speed up Coro::Semaphore by a
43 factor of three. 47 factor of three.
44 - used new SLF interface to speed up Coro::AIO by roughly 400% and 48 - used new SLF interface to speed up Coro::AIO by roughly a factor of
45 reduce its memory usage considerably. 49 four and reduce its memory usage considerably.
50 - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore,
51 for a nice speedup and vastly more correct behaviour. Also implement
52 a new method "sem" to get at the underlying semaphore object.
53 - implement Coro::Channel in terms of Coro::Semaphore, for a moderate
54 (in comparison) 20-40% speedup.
55 - used new SLF interface to reimplement Coro::Signal gaining
56 some unknown (because I was too lazy), but certain, speedup, and also
57 making signals reliable for the first time.
58 - sped up coroutine creation/destruction by 40%.
46 - forgot to include Coro/libcoro/README in the dist for all these years. 59 - forgot to include Coro/libcoro/README in the dist for all these years.
47 - work around a freebsd pthreads bug (manual testcancel is required as 60 - work around a freebsd pthreads bug (manual testcancel is required as
48 pthread_cond_wait isn't a cancellation point on freebsd). 61 pthread_cond_wait isn't a cancellation point on freebsd).
62 - use new rouse functions to speed up and simplify Coro::BDB.
63 - make "prefer perl native functions" work with threaded perls.
64 - condense Coro::Debug ps output, hint at v and w flags.
65 - (libcoro) lots of minor cleanups and portability improvements.
49 66
504.913 Sat Nov 15 07:58:28 CET 2008 674.913 Sat Nov 15 07:58:28 CET 2008
51 - async_pool did free a scalar value twice 68 - async_pool did free a scalar value twice
52 ("Attempt to unreference..."). 69 ("Attempt to unreference...").
53 70

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