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Comparing Coro/Changes (file contents):
Revision 1.252 by root, Wed Oct 3 16:03:17 2007 UTC vs.
Revision 1.322 by root, Mon Feb 18 17:48:00 2008 UTC

3TODO: should explore PerlIO::via::CoroCede and PerlIO::via::CoroAIO. 3TODO: should explore PerlIO::via::CoroCede and PerlIO::via::CoroAIO.
4TODO: maybe implement a default message channel, very much like Erlang 4TODO: maybe implement a default message channel, very much like Erlang
5 (which is cool in a lot of important aspects (failures!), 5 (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
84.0 8 - fix a file leaking bug in eg/mhyttpd that would allow
9 downloading of any file (reported by oesi).
10
114.4 Wed Feb 13 16:44:29 CET 2008
12 - only assume .cfi pseudo isns exist on GNU/Linux.
13 - add get_timed method to Coro::Channels.
14 - fixed Coro::Debug manpage.
15 - perl 5.11 compatbility improvement based on patch by
16 Andreas König.
17
184.37 Sun Jan 20 11:25:23 CET 2008
19 - soften the check for an active parser for perl 5.10 (avoiding
20 "Coro::State::transfer called while parsing" in many cases).
21
224.36 Sun Jan 13 10:53:56 CET 2008
23 - reset diehook when terminating from an async_pool as to not
24 trigger any __DIE__ handlers.
25
264.35 Sun Jan 13 04:14:13 CET 2008
27 - "bt" debug command now displays any exceptions
28 from longmess and also skips the innermost
29 stackframes, giving more useufl output.
30 - allow backtraces in coroutines blocked in Coro::EV,
31 at a <1% speed hit.
32 - handle localising of $SIG{__WARN__} and __DIE__
33 properly (with a proper amount of dirty hacking).
34
354.34 Sat Dec 22 17:49:53 CET 2007
36 - upgrade to EV version 2.0 API.
37
384.33 Mon Dec 17 08:36:12 CET 2007
39 - make Coro::AIO etc. loadable in the absence of EV.
40
414.32 Mon Dec 17 07:46:02 CET 2007
42 - majorly improved Coro::Handle's performance with Coro::EV.
43 - implemented the until now mythical Coro::BDB module.
44 - specialcase EV in Coro::AIO and Coro::BDB for extra speed.
45
464.31 Wed Dec 5 12:32:39 CET 2007
47 - remove warn statement form Coro::Util.
48
494.3 Tue Dec 4 20:33:14 CET 2007
50 - calls to the idle function could cause stack corruption
51 when the stack changed.
52 - do no longer rely on the presence of EV::DNS if EV is used
53 (because it is gone), but instead take avdantage of EV::ADNS
54 if available.
55 - add ($) prototypes to all functions in Coro::Storable.
56 - use a conventional (safer) idle callback in Coro::EV.
57 - do accept quickly in Coro::Debug to avoid endless loops.
58
594.22 Fri Nov 30 16:04:04 CET 2007
60 - really use optimised versions for Event and EV in Coro::Util
61 and Coro::Handle.
62
634.21 Sun Nov 25 10:48:59 CET 2007
64 - fix a spurious memory read.
65 - Coro::EV no longer keeps the eventloop "alive".
66
674.2 Fri Nov 9 20:47:05 CET 2007
68 - enable/disable tracing from a new coroutine, not a pooled one.
69 - fix a memleak in Coro::Event.
70 - removed killall call from fork_eval.
71 - made sure store_fd is already loaded so that fork_eval
72 does not have to parse autoload in each subprocess.
73 - only use assembly method if -O switch is in $Config{optimize}.
74 - add (optional) Coro::EV module, so far the best event loop module
75 directly supported by Coro.
76 - if the event model is EV, use EV::DNS to resolve
77 stuff in Coro::Util.
78 - don't get confused by multiple event notifications in Coro::Handle.
79 - initial support for EV (libevent interface).
80 - require Event and EV using configure_requires, to force their existance.
81
824.13 Wed Oct 24 07:26:45 CEST 2007
83 - add Coro::Storable::blocking_thaw.
84 - use a vastly more complicated technique to localise
85 $SIG{__WARN/DIE__} that also works on perls <= 5.8.8.
86 - use a coroutine for the idle callback Coro::Event,
87 instead of running Event in the current coroutine context.
88 This also catches recursive invocations.
89 - actually report fork errors in gethostbyname and inet_aton.
90
914.11 Thu Oct 11 02:40:24 CEST 2007
92 - port to threaded perls.
93
944.1 Thu Oct 11 02:38:16 CEST 2007
95 - incompatible change: $SIG{__DIE__} and $SIG{__WARN__} will now
96 be local to each coro (see Coro::State).
97 - incompatible change: for very deep reasons, cede and cede_notself
98 cannot return anything, so nothing will be returned.
99 - possibly bring back 5.10 compatibility (untested).
100 - work around stupid (and wrong) warning on 5.10 :(.
101 - overlay the saved state over the context stack. This saves
102 a few hundred bytes per coroutine on average and also
103 speeds up context switching a bit.
104 - further tune default stack sizes.
105 - (more) correctly calculate stack usage in coro_rss.
106 - Coro::Storable::blocking_* did not properly lock
107 resulting in races between coroutines.
108 - added Coro::Storable::guard.
109 - stopping to trace a coroutine could destroy the cctx of
110 an unrelated coroutine.
111 - explain the relationship between Perl and C coroutines in
112 more detail in Coro::State.
113 - Coro::Util::inet_aton did not short-circuit dotted quad forms,
114 causing a fork per resolve. This also affected Coro::Socket.
115 - switch to a separate stack in $coro->call/eval to avoid
116 invalidating pointers.
117
1184.03 Sat Oct 6 21:24:00 CEST 2007
119 - added Coro::throw method.
120 - minor code cleanups.
121
1224.02 Sat Oct 6 02:36:47 CEST 2007
123 - fix a very minor per-coroutine memleak (a single codereference).
124 - fixed a bug where the currently in-use c context would be freed
125 prematurely (can happen only when programs change the stacksize
126 or use tracing).
127 - tracing can no longer keep a coro alive after it terminated.
128 - do static branch prediction in the common path for gcc. gives
129 about 2-5% speed improvement here.
130
1314.01 Fri Oct 5 22:10:49 CEST 2007
132 - instead of recreating *a* standard output handle we simply
133 use STDOUT, which is faster and hopefully more robust.
134
1354.0 Fri Oct 5 12:56:00 CEST 2007
9 - incompatibly changed Coro::Storable::freeze. 136 - incompatibly changed Coro::Storable::freeze.
10 - major new feature: added Coro::Debug, for interactive coroutine 137 - major new feature: added Coro::Debug, for interactive coroutine
11 debugging, tracing and much more. 138 debugging, tracing and much more.
12 - major bug fix: unbelievable, but true: $_, $/ and many other 139 - major bug fix: unbelievable, but true: $_, $/ and many other
13 "saved" variables actually weren't being saved. This has been fixed, 140 "saved" variables actually weren't being saved. This has been fixed,
23 handling to XS (major speed improvement). 150 handling to XS (major speed improvement).
24 - actually croak before modifying important data structures. 151 - actually croak before modifying important data structures.
25 - refuse to transfer while compiling. 152 - refuse to transfer while compiling.
26 - possibly support eval EXPR better now. 153 - possibly support eval EXPR better now.
27 - enable assembly per default on linux+bsd x86+amd64. 154 - enable assembly per default on linux+bsd x86+amd64.
28 - all internal members are named _something for easier subclassing. 155 - all internal members were renamed _something for easier subclassing.
29 - many minor tweaks. 156 - many minor tweaks.
30 157
313.63 Wed May 16 14:10:06 CEST 2007 1583.63 Wed May 16 14:10:06 CEST 2007
32 - implement handcoded assembly for x86/amd64 SVR ABI. 159 - implement handcoded assembly for x86/amd64 SVR ABI.
33 160

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