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Comparing Coro/Changes (file contents):
Revision 1.422 by root, Sun Nov 16 11:12:57 2008 UTC vs.
Revision 1.429 by root, Tue Nov 18 09:59:27 2008 UTC

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: testcancel
9TODO: aio 9TODO: guard as SLF - to avoid deadlocks.
10TODO: Coro::Semaphore 10 - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt).
11TODO: trow disturbs cleanup path inside pp_slf? 11
12TODO: throw special-case in transfer?
135.0 125.0
14 - NEW ARCHITECTURE: use 4.912 for the stable version. 13 - NEW ARCHITECTURE: use the latest 4.x version if you experience
14 stability issues.
15 - bump API version to 7 - all dependents must be recompiled. 15 - bump API version to 7 - all dependents must be recompiled.
16 - removed timed_down and timed_guard functions - they were not being
17 used anyways and should be replaced by a more generic mechanism -
18 and were annoying to support anyways :)
19 - removed SemaphoreSet's waiter method - use sem instead.
16 - Coro::Semaphore->adjust didn't correctly wake up enough waiters. 20 - Coro::Semaphore->adjust didn't correctly wake up enough waiters.
17 - async_pool did free a scalar value twice 21 - async_pool did free a scalar value twice
18 ("Attempt to unreference..."). 22 ("Attempt to unreference...").
19 - fix a longstanding bug where calling terminate on a coro that 23 - fix a longstanding bug where calling terminate on a coro that
20 was waiting for a semaphore that was just becoming available 24 was waiting for a semaphore that was just becoming available
21 would cause a deadlock (semaphore would get into a state where 25 would cause a deadlock (semaphore would get into a state where
22 it was available but waiters were waiting(. 26 it was available but waiters were waiting(.
23 - perl's process emulation is now not even theoretically supported 27 - perl's process emulation is now not even theoretically supported
24 anymore. 28 anymore.
29 - use named constants in Coro::Channel (Richard Hundt).
25 - directly patch the entersub opcode calling SLF functions (cede, 30 - directly patch the entersub opcode calling SLF functions (cede,
26 transfer and so on). this does speed up context switching, but 31 transfer and so on). this does speed up context switching, but
27 more importanly, it frees us from the hardcoded behaviour of 32 more importanly, it frees us from the hardcoded behaviour of
28 entersub, so we might actually be able to return something from 33 entersub, so we might actually be able to return something from
29 those functions and atcually create new ones. 34 those functions and atcually create new ones.
30 - take advantage of __builtin_frame_address on gcc. 35 - take advantage of __builtin_frame_address on gcc.
31 - expose THX in coroapi (not sure whether this was a wise decision, 36 - expose THX in coroapi (not sure whether this was a wise decision,
32 as "threaded" perls are running at half speed anyways). 37 as "threaded" perls are running at half speed anyways).
33 - implement execute_slf (schedule-like-function) interface that makes 38 - implement execute_slf (schedule-like-function) interface that makes
34 it possible to implement schedule-like-functions in XS. 39 it possible to implement schedule-like-functions in XS.
35 - use new SLF interface to massively speed up Coro::EV by roughly a factor 40 - use new SLF interface to massively speed up Coro::EV by roughly a
36 of two. 41 factor of two.
37 - removed timed_down and timed_guard functions - they were not being used
38 anyways and should be replaced by a more generic mechanism - and were
39 annoying to support anyways :
40 - used new SLF interface to massively speed up Coro::Semaphore by a factor 42 - used new SLF interface to massively speed up Coro::Semaphore by a
41 of three. 43 factor of three.
44 - used new SLF interface to speed up Coro::AIO by roughly a factor of
45 four and reduce its memory usage considerably.
46 - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore,
47 for a nice speedup and vastly more correct behaviour. Also implement
48 a new method "sem" to get at the underlying semaphore object.
42 - forgot to include Coro/libcoro/README in the dist for all these years. 49 - forgot to include Coro/libcoro/README in the dist for all these years.
43 - work around a freebsd pthreads bug (manual testcancel is required as 50 - work around a freebsd pthreads bug (manual testcancel is required as
44 pthread_cond_wait isn't a cancellation point on freebsd). 51 pthread_cond_wait isn't a cancellation point on freebsd).
45 52
464.913 Sat Nov 15 07:58:28 CET 2008 534.913 Sat Nov 15 07:58:28 CET 2008

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