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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 | |
8 | TODO: testcancel |
8 | TODO: testcancel |
9 | TODO: guard as SLF - to avoid deadlocks. |
9 | TODO: guard as SLF - to avoid deadlocks. |
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10 | TODO: Coro::Signal as SLF. |
10 | - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt). |
11 | - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt). |
11 | |
12 | |
12 | 5.0 |
13 | 5.0 |
13 | - NEW ARCHITECTURE: use the latest 4.x version if you experience |
14 | - NEW ARCHITECTURE: use the latest 4.x version if you experience |
14 | stability issues. |
15 | stability issues. |
15 | - bump API version to 7 - all dependents must be recompiled. |
16 | - bump API version to 7 - all dependents must be recompiled. |
16 | - removed timed_down and timed_guard functions - they were not being |
17 | - removed timed_* functions - they were not being used anyways |
17 | used anyways and should be replaced by a more generic mechanism - |
18 | and should be replaced by a more generic mechanism - |
18 | and were annoying to support anyways :) |
19 | and were annoying to support anyways :) |
19 | - removed SemaphoreSet's waiter method - use sem instead. |
20 | - removed SemaphoreSet's waiter method - use sem instead. |
20 | - Coro::Semaphore->adjust didn't correctly wake up enough waiters. |
21 | - Coro::Semaphore->adjust didn't correctly wake up enough waiters. |
21 | - async_pool did free a scalar value twice |
22 | - async_pool did free a scalar value twice |
22 | ("Attempt to unreference..."). |
23 | ("Attempt to unreference..."). |
23 | - fix a longstanding bug where calling terminate on a coro that |
24 | - fix a longstanding bug where calling terminate on a coro that |
24 | was waiting for a semaphore that was just becoming available |
25 | was waiting for a semaphore that was just becoming available |
25 | would cause a deadlock (semaphore would get into a state where |
26 | would cause a deadlock (semaphore would get into a state where |
26 | it was available but waiters were waiting(. |
27 | it was available but waiters were waiting(. |
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28 | - calling throw on a coroutine that is waiting for a semaphore will |
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29 | no longer make it acquire the semaphore (and thus leak a count). |
27 | - perl's process emulation is now not even theoretically supported |
30 | - perl's process emulation is now not even theoretically supported |
28 | anymore. |
31 | anymore. |
29 | - use named constants in Coro::Channel (Richard Hundt). |
32 | - use named constants in Coro::Channel (Richard Hundt). |
30 | - directly patch the entersub opcode calling SLF functions (cede, |
33 | - directly patch the entersub opcode calling SLF functions (cede, |
31 | transfer and so on). this does speed up context switching, but |
34 | transfer and so on). this does speed up context switching, but |
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44 | - used new SLF interface to speed up Coro::AIO by roughly a factor of |
47 | - used new SLF interface to speed up Coro::AIO by roughly a factor of |
45 | four and reduce its memory usage considerably. |
48 | four and reduce its memory usage considerably. |
46 | - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore, |
49 | - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore, |
47 | for a nice speedup and vastly more correct behaviour. Also implement |
50 | for a nice speedup and vastly more correct behaviour. Also implement |
48 | a new method "sem" to get at the underlying semaphore object. |
51 | a new method "sem" to get at the underlying semaphore object. |
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52 | - implement Coro::Channel in terms of Coro::Semaphore, for a moderate |
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53 | (in comparison) 20-40% speedup. |
49 | - forgot to include Coro/libcoro/README in the dist for all these years. |
54 | - forgot to include Coro/libcoro/README in the dist for all these years. |
50 | - work around a freebsd pthreads bug (manual testcancel is required as |
55 | - work around a freebsd pthreads bug (manual testcancel is required as |
51 | pthread_cond_wait isn't a cancellation point on freebsd). |
56 | pthread_cond_wait isn't a cancellation point on freebsd). |
52 | |
57 | |
53 | 4.913 Sat Nov 15 07:58:28 CET 2008 |
58 | 4.913 Sat Nov 15 07:58:28 CET 2008 |