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Comparing Coro/Changes (file contents):
Revision 1.564 by root, Thu May 12 23:55:39 2011 UTC vs.
Revision 1.575 by root, Wed Jun 29 17:58:51 2011 UTC

2 2
3TODO: should explore PerlIO::coroaio (perl leaks like hell). 3TODO: should explore PerlIO::coroaio (perl leaks like hell).
4TODO: channel->maxsize(newsize)? 4TODO: channel->maxsize(newsize)?
5TODO: http://www.microsoft.com/msj/archive/s2ce.aspx 5TODO: http://www.microsoft.com/msj/archive/s2ce.aspx
6 6
7TODO: tutorial 76.0 Wed Jun 29 19:43:35 CEST 2011
8 - INCOMPATIBLE CHANGE: unreferenced coro objects will now be 8 - INCOMPATIBLE CHANGE: unreferenced coro objects will now be
9 destroyed and cleaned up automatically (e.g. async { schedule }). 9 destroyed and cleaned up automatically (e.g. async { schedule }).
10 - implement a JIT compiler for part of the thread switch code,
11 which gives a 50% speed improvement on threaded perls, and
12 about 4% on non-thraeded perls (so threaded perls now finally
13 reach about half the speed of non-threaded perls).
14 - slightly modernise Coro::Intro, add section about rouse functions.
15 - avoid DEFSV and ERRSV, giving another 10% improvement
16 in thread switching.
10 - Coro::State->is_destroyed is now called is_zombie. 17 - Coro::State->is_destroyed is now called is_zombie.
18 - implement a Coro->safe_cancel method that might fail, but
19 cancels in a "safer" way if it succeeds.
20 - add preliminary support for DEBUGGING perls.
21 - get rid of two hash-accesses when initialising a new Coro - this
22 speeds up coro creation by almost a factor of two.
11 - croak when a coro that is being cancelled tries to block 23 - croak when a coro that is being cancelled tries to block
12 (e.g. while executing a guard block), instead of crashing or 24 (e.g. while executing a guard block), instead of crashing or
13 deadlocking. 25 deadlocking.
14 - use a more robust and also faster method to identify Coro::State 26 - use a more robust and also faster method to identify Coro::State
15 objects - speeds up everything a bit. 27 objects - speeds up everything a bit.
16 - implement a Coro->safe_cancel method that might fail, but
17 cancels in a "safer" way if it succeeds.
18 - implement Coro->cancel in XS for a 20% speed improvement, and to 28 - implement Coro->cancel in XS for a 20% speed improvement, and to
19 be able to implement mutual cancellation. 29 be able to implement mutual cancellation.
20 - speed up context switches by a percent or two by more efficiently 30 - speed up context switches by a percent or two by more efficiently
21 allocating context stack entries. 31 allocating context stack entries.
22 - implement Coro->join and Coro->on_destroy in XS for a speedup and 32 - implement Coro->join and Coro->on_destroy in XS for a speedup and
27 callbacks (best effort). 37 callbacks (best effort).
28 - move on_destroy into the slf_frame, to allow extension slf 38 - move on_destroy into the slf_frame, to allow extension slf
29 functions to have destructors. 39 functions to have destructors.
30 - get rid if coro refcounting - simply crash in other interpreter 40 - get rid if coro refcounting - simply crash in other interpreter
31 threads by nulling the pointers on clone. 41 threads by nulling the pointers on clone.
42 - simplify warn/die hook handling when loading Coro - the convoluted
43 logic seems to be no longer neccessary.
44 - use libecb instead of our own home-grown gcc hacks.
45 - document alternatives to Coro::LWP. Please use them :)
46 - work around another mindless idiotic NEEDLESS bug in openbsd/mirbsds
47 sigaltstack. Really. wine suffers from it, erlang suffers from it,
48 and it's known since at least 2006.
32 49
335.372 Wed Feb 23 06:14:30 CET 2011 505.372 Wed Feb 23 06:14:30 CET 2011
34 - apparently mingw doesn't provide a working gettimeofday, try to 51 - apparently mingw doesn't provide a working gettimeofday, try to
35 work around that by relying on Time::HiRes (indirectly brought to 52 work around that by relying on Time::HiRes (indirectly brought to
36 my attention by Max Maischein). 53 my attention by Max Maischein).

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