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Comparing Coro/Changes (file contents):
Revision 1.434 by root, Wed Nov 19 00:06:54 2008 UTC vs.
Revision 1.443 by root, Wed Nov 19 15:29:57 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: guard as SLF - to avoid deadlocks.
10TODO: Coro::Signal as SLF.
11 - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt).
12
135.0 95.0
14 - NEW ARCHITECTURE: use the latest 4.x version if you experience 10 - NEW ARCHITECTURE: use the latest 4.x version if you experience
15 stability issues. 11 stability issues.
16 - bump API version to 7 - all dependents must be recompiled. 12 - bump API version to 7 - all dependents must be recompiled.
17 - removed timed_* functions - they were not being used anyways 13 - removed timed_* functions - they were not being used anyways
19 and were annoying to support anyways :) 15 and were annoying to support anyways :)
20 - removed SemaphoreSet's waiter method - use sem instead. 16 - removed SemaphoreSet's waiter method - use sem instead.
21 - Coro::Semaphore->adjust didn't correctly wake up enough waiters. 17 - Coro::Semaphore->adjust didn't correctly wake up enough waiters.
22 - async_pool did free a scalar value twice 18 - async_pool did free a scalar value twice
23 ("Attempt to unreference..."). 19 ("Attempt to unreference...").
20 - fix a disastrous bug in the readline optimisation
21 introduced in 4.801.
24 - fix a longstanding bug where calling terminate on a coro that 22 - fix a longstanding bug where calling terminate on a coro that
25 was waiting for a semaphore that was just becoming available 23 was waiting for a semaphore that was just becoming available
26 would cause a deadlock (semaphore would get into a state where 24 would cause a deadlock (semaphore would get into a state where
27 it was available but waiters were still blocked). 25 it was available but waiters were still blocked).
28 - calling throw on a coroutine that is waiting for a semaphore will 26 - calling throw on a coroutine that is waiting for a semaphore will
29 no longer make it acquire the semaphore (and thus leak a count). 27 no longer make it acquire the semaphore (and thus leak a count).
30 - perl's process emulation is now not even theoretically supported 28 - perl's process emulation is now not even theoretically supported
31 anymore. 29 anymore.
30 - new functions Coro::rouse_cb and Coro::rouse_wait.
32 - new function Coro::Semaphore::wait. 31 - new function Coro::Semaphore::wait.
33 - use named constants in Coro::Channel (Richard Hundt). 32 - use named constants in Coro::Channel (Richard Hundt).
34 - directly patch the entersub opcode calling SLF functions (cede, 33 - directly patch the entersub opcode calling SLF functions (cede,
35 transfer and so on). this does speed up context switching, but 34 transfer and so on). this does speed up context switching, but
36 more importanly, it frees us from the hardcoded behaviour of 35 more importanly, it frees us from the hardcoded behaviour of
50 - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore, 49 - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore,
51 for a nice speedup and vastly more correct behaviour. Also implement 50 for a nice speedup and vastly more correct behaviour. Also implement
52 a new method "sem" to get at the underlying semaphore object. 51 a new method "sem" to get at the underlying semaphore object.
53 - implement Coro::Channel in terms of Coro::Semaphore, for a moderate 52 - implement Coro::Channel in terms of Coro::Semaphore, for a moderate
54 (in comparison) 20-40% speedup. 53 (in comparison) 20-40% speedup.
55 - implement Coro::Signal (mostly) in terms of Coro::Semaphore, 54 - used new SLF interface to reimplement Coro::Signal gaining
56 for some unknown (because I was too lazy), but certain, speedup. 55 some unknown (because I was too lazy), but certain, speedup, and also
56 making signals reliable for the first time.
57 - sped up coroutine creation/destruction by 20%.
57 - forgot to include Coro/libcoro/README in the dist for all these years. 58 - forgot to include Coro/libcoro/README in the dist for all these years.
58 - work around a freebsd pthreads bug (manual testcancel is required as 59 - work around a freebsd pthreads bug (manual testcancel is required as
59 pthread_cond_wait isn't a cancellation point on freebsd). 60 pthread_cond_wait isn't a cancellation point on freebsd).
61 - use new rouse functions to speed up and simplify Coro::BDB.
62 - make "prefer perl native functions" work with threaded perls.
63 - condense Coro::Debug ps output, hint at v and w flags.
64 - (libcoro) lots of minor cleanups and portability improvements.
60 65
614.913 Sat Nov 15 07:58:28 CET 2008 664.913 Sat Nov 15 07:58:28 CET 2008
62 - async_pool did free a scalar value twice 67 - async_pool did free a scalar value twice
63 ("Attempt to unreference..."). 68 ("Attempt to unreference...").
64 69

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