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Comparing Coro/Changes (file contents):
Revision 1.559 by root, Fri May 6 21:15:17 2011 UTC vs.
Revision 1.574 by root, Wed Jun 29 17:43:23 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
7 - croak when a coro being cancelled tries to block (e.g. while 7TODO: tutorial
8 executing a guard block). 8 - INCOMPATIBLE CHANGE: unreferenced coro objects will now be
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.
17 - Coro::State->is_destroyed is now called is_zombie.
9 - implement a Coro::State->safe_cancel method that might fail, but 18 - implement a Coro->safe_cancel method that might fail, but
10 cancels in a "safer" way. 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.
23 - croak when a coro that is being cancelled tries to block
24 (e.g. while executing a guard block), instead of crashing or
25 deadlocking.
26 - use a more robust and also faster method to identify Coro::State
27 objects - speeds up everything a bit.
11 - 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
12 be able to implement mutual cancellation. 29 be able to implement mutual cancellation.
30 - speed up context switches by a percent or two by more efficiently
31 allocating context stack entries.
32 - implement Coro->join and Coro->on_destroy in XS for a speedup and
33 a reduction in memory use.
13 - cancelling a coro while it itself is cancelling another coro is 34 - cancelling a coro while it itself is cancelling another coro is
14 now supported and working, instead of triggering an assertion. 35 now supported and working, instead of triggering an assertion.
15 - be a bit more crash-resistant when calling (buggy) on_destroy 36 - be a bit more crash-resistant when calling (buggy) on_destroy
16 callbacks (best effort). 37 callbacks (best effort).
17 - move on_destroy into the slf_frame, to allow extension slf 38 - move on_destroy into the slf_frame, to allow extension slf
18 functions to have destructors. 39 functions to have destructors.
40 - get rid if coro refcounting - simply crash in other interpreter
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.
19 49
205.372 Wed Feb 23 06:14:30 CET 2011 505.372 Wed Feb 23 06:14:30 CET 2011
21 - apparently mingw doesn't provide a working gettimeofday, try to 51 - apparently mingw doesn't provide a working gettimeofday, try to
22 work around that by relying on Time::HiRes (indirectly brought to 52 work around that by relying on Time::HiRes (indirectly brought to
23 my attention by Max Maischein). 53 my attention by Max Maischein).

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