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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. |
10 | TODO: Coro::Signal as SLF. |
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11 | - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt). |
10 | - avoid deadlock in Coro::Channel if maxsize == 1 (Richard Hundt). |
12 | |
11 | |
13 | 5.0 |
12 | 5.0 |
14 | - NEW ARCHITECTURE: use the latest 4.x version if you experience |
13 | - NEW ARCHITECTURE: use the latest 4.x version if you experience |
15 | stability issues. |
14 | stability issues. |
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22 | - async_pool did free a scalar value twice |
21 | - async_pool did free a scalar value twice |
23 | ("Attempt to unreference..."). |
22 | ("Attempt to unreference..."). |
24 | - fix a longstanding bug where calling terminate on a coro that |
23 | - fix a longstanding bug where calling terminate on a coro that |
25 | was waiting for a semaphore that was just becoming available |
24 | was waiting for a semaphore that was just becoming available |
26 | would cause a deadlock (semaphore would get into a state where |
25 | would cause a deadlock (semaphore would get into a state where |
27 | it was available but waiters were waiting(. |
26 | it was available but waiters were still blocked). |
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27 | - calling throw on a coroutine that is waiting for a semaphore will |
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28 | no longer make it acquire the semaphore (and thus leak a count). |
28 | - perl's process emulation is now not even theoretically supported |
29 | - perl's process emulation is now not even theoretically supported |
29 | anymore. |
30 | anymore. |
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31 | - new function Coro::Semaphore::wait. |
30 | - use named constants in Coro::Channel (Richard Hundt). |
32 | - use named constants in Coro::Channel (Richard Hundt). |
31 | - directly patch the entersub opcode calling SLF functions (cede, |
33 | - directly patch the entersub opcode calling SLF functions (cede, |
32 | transfer and so on). this does speed up context switching, but |
34 | transfer and so on). this does speed up context switching, but |
33 | more importanly, it frees us from the hardcoded behaviour of |
35 | more importanly, it frees us from the hardcoded behaviour of |
34 | entersub, so we might actually be able to return something from |
36 | entersub, so we might actually be able to return something from |
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47 | - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore, |
49 | - implement Coro::SemaphoreSet purely in terms of Coro::Semaphore, |
48 | for a nice speedup and vastly more correct behaviour. Also implement |
50 | for a nice speedup and vastly more correct behaviour. Also implement |
49 | a new method "sem" to get at the underlying semaphore object. |
51 | a new method "sem" to get at the underlying semaphore object. |
50 | - implement Coro::Channel in terms of Coro::Semaphore, for a moderate |
52 | - implement Coro::Channel in terms of Coro::Semaphore, for a moderate |
51 | (in comparison) 20-40% speedup. |
53 | (in comparison) 20-40% speedup. |
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54 | - used new SLF interface to reimplement Coro::Signal gaining |
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55 | some unknown (because I was too lazy), but certain, speedup, and also |
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56 | making signals reliable for the first time. |
52 | - forgot to include Coro/libcoro/README in the dist for all these years. |
57 | - forgot to include Coro/libcoro/README in the dist for all these years. |
53 | - work around a freebsd pthreads bug (manual testcancel is required as |
58 | - work around a freebsd pthreads bug (manual testcancel is required as |
54 | pthread_cond_wait isn't a cancellation point on freebsd). |
59 | pthread_cond_wait isn't a cancellation point on freebsd). |
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60 | - (libcoro) lots of minor cleanups and portability improvements. |
55 | |
61 | |
56 | 4.913 Sat Nov 15 07:58:28 CET 2008 |
62 | 4.913 Sat Nov 15 07:58:28 CET 2008 |
57 | - async_pool did free a scalar value twice |
63 | - async_pool did free a scalar value twice |
58 | ("Attempt to unreference..."). |
64 | ("Attempt to unreference..."). |
59 | |
65 | |