ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/Coro/Changes
(Generate patch)

Comparing Coro/Changes (file contents):
Revision 1.251 by root, Wed Oct 3 01:48:05 2007 UTC vs.
Revision 1.327 by root, Thu Mar 13 10:56:40 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 84.45 Thu Mar 13 11:55:36 CET 2008
9 - fix a file leaking bug in eg/mhyttpd that would allow
10 downloading of any file (reported by oesi).
11 - fix deadlock bug in Coro::Channel (reported by Richard Hundt)
12 (also add testcase).
13 - support Broadcast option in Coro::Socket (patch by Richard Hundt,
14 apparently having loads of fun with that).
15 - implement $state->swap_defsv, ->swap_defav and document ->throw.
16
174.4 Wed Feb 13 16:44:29 CET 2008
18 - only assume .cfi pseudo isns exist on GNU/Linux.
19 - add get_timed method to Coro::Channels.
20 - fixed Coro::Debug manpage.
21 - perl 5.11 compatbility improvement based on patch by
22 Andreas König.
23
244.37 Sun Jan 20 11:25:23 CET 2008
25 - soften the check for an active parser for perl 5.10 (avoiding
26 "Coro::State::transfer called while parsing" in many cases).
27
284.36 Sun Jan 13 10:53:56 CET 2008
29 - reset diehook when terminating from an async_pool as to not
30 trigger any __DIE__ handlers.
31
324.35 Sun Jan 13 04:14:13 CET 2008
33 - "bt" debug command now displays any exceptions
34 from longmess and also skips the innermost
35 stackframes, giving more useufl output.
36 - allow backtraces in coroutines blocked in Coro::EV,
37 at a <1% speed hit.
38 - handle localising of $SIG{__WARN__} and __DIE__
39 properly (with a proper amount of dirty hacking).
40
414.34 Sat Dec 22 17:49:53 CET 2007
42 - upgrade to EV version 2.0 API.
43
444.33 Mon Dec 17 08:36:12 CET 2007
45 - make Coro::AIO etc. loadable in the absence of EV.
46
474.32 Mon Dec 17 07:46:02 CET 2007
48 - majorly improved Coro::Handle's performance with Coro::EV.
49 - implemented the until now mythical Coro::BDB module.
50 - specialcase EV in Coro::AIO and Coro::BDB for extra speed.
51
524.31 Wed Dec 5 12:32:39 CET 2007
53 - remove warn statement form Coro::Util.
54
554.3 Tue Dec 4 20:33:14 CET 2007
56 - calls to the idle function could cause stack corruption
57 when the stack changed.
58 - do no longer rely on the presence of EV::DNS if EV is used
59 (because it is gone), but instead take avdantage of EV::ADNS
60 if available.
61 - add ($) prototypes to all functions in Coro::Storable.
62 - use a conventional (safer) idle callback in Coro::EV.
63 - do accept quickly in Coro::Debug to avoid endless loops.
64
654.22 Fri Nov 30 16:04:04 CET 2007
66 - really use optimised versions for Event and EV in Coro::Util
67 and Coro::Handle.
68
694.21 Sun Nov 25 10:48:59 CET 2007
70 - fix a spurious memory read.
71 - Coro::EV no longer keeps the eventloop "alive".
72
734.2 Fri Nov 9 20:47:05 CET 2007
74 - enable/disable tracing from a new coroutine, not a pooled one.
75 - fix a memleak in Coro::Event.
76 - removed killall call from fork_eval.
77 - made sure store_fd is already loaded so that fork_eval
78 does not have to parse autoload in each subprocess.
79 - only use assembly method if -O switch is in $Config{optimize}.
80 - add (optional) Coro::EV module, so far the best event loop module
81 directly supported by Coro.
82 - if the event model is EV, use EV::DNS to resolve
83 stuff in Coro::Util.
84 - don't get confused by multiple event notifications in Coro::Handle.
85 - initial support for EV (libevent interface).
86 - require Event and EV using configure_requires, to force their existance.
87
884.13 Wed Oct 24 07:26:45 CEST 2007
89 - add Coro::Storable::blocking_thaw.
90 - use a vastly more complicated technique to localise
91 $SIG{__WARN/DIE__} that also works on perls <= 5.8.8.
92 - use a coroutine for the idle callback Coro::Event,
93 instead of running Event in the current coroutine context.
94 This also catches recursive invocations.
95 - actually report fork errors in gethostbyname and inet_aton.
96
974.11 Thu Oct 11 02:40:24 CEST 2007
98 - port to threaded perls.
99
1004.1 Thu Oct 11 02:38:16 CEST 2007
101 - incompatible change: $SIG{__DIE__} and $SIG{__WARN__} will now
102 be local to each coro (see Coro::State).
103 - incompatible change: for very deep reasons, cede and cede_notself
104 cannot return anything, so nothing will be returned.
105 - possibly bring back 5.10 compatibility (untested).
106 - work around stupid (and wrong) warning on 5.10 :(.
107 - overlay the saved state over the context stack. This saves
108 a few hundred bytes per coroutine on average and also
109 speeds up context switching a bit.
110 - further tune default stack sizes.
111 - (more) correctly calculate stack usage in coro_rss.
112 - Coro::Storable::blocking_* did not properly lock
113 resulting in races between coroutines.
114 - added Coro::Storable::guard.
115 - stopping to trace a coroutine could destroy the cctx of
116 an unrelated coroutine.
117 - explain the relationship between Perl and C coroutines in
118 more detail in Coro::State.
119 - Coro::Util::inet_aton did not short-circuit dotted quad forms,
120 causing a fork per resolve. This also affected Coro::Socket.
121 - switch to a separate stack in $coro->call/eval to avoid
122 invalidating pointers.
123
1244.03 Sat Oct 6 21:24:00 CEST 2007
125 - added Coro::throw method.
126 - minor code cleanups.
127
1284.02 Sat Oct 6 02:36:47 CEST 2007
129 - fix a very minor per-coroutine memleak (a single codereference).
130 - fixed a bug where the currently in-use c context would be freed
131 prematurely (can happen only when programs change the stacksize
132 or use tracing).
133 - tracing can no longer keep a coro alive after it terminated.
134 - do static branch prediction in the common path for gcc. gives
135 about 2-5% speed improvement here.
136
1374.01 Fri Oct 5 22:10:49 CEST 2007
138 - instead of recreating *a* standard output handle we simply
139 use STDOUT, which is faster and hopefully more robust.
140
1414.0 Fri Oct 5 12:56:00 CEST 2007
9 - incompatibly changed Coro::Storable::freeze. 142 - incompatibly changed Coro::Storable::freeze.
10 - major new feature: added Coro::Debug, for interactive coroutine 143 - major new feature: added Coro::Debug, for interactive coroutine
11 debugging, tracing and much more. 144 debugging, tracing and much more.
12 - unbelievable, but true: $_, $@ and many other "saved" variables 145 - major bug fix: unbelievable, but true: $_, $/ and many other
13 actually weren't being saved. This has been fixed, of course, 146 "saved" variables actually weren't being saved. This has been fixed,
14 while increasing performance while losing all the save flags. 147 of course, while increasing performance while losing all the save
148 flags.
15 - save flags are gone, and all the api functions dealing with them. 149 - save flags are gone, and all the api functions dealing with them.
16 - added Coro::Semaphore::adjust. 150 - added Coro::Semaphore::adjust.
17 - added Coro::Util::fork_eval. 151 - added Coro::Util::fork_eval.
18 - added Coro::Storable::{nfreeze,blocking_{freeze,nfreeze}}. 152 - added Coro::Storable::{nfreeze,blocking_{freeze,nfreeze}}.
19 - added Coro::killall. 153 - added Coro::killall.
22 handling to XS (major speed improvement). 156 handling to XS (major speed improvement).
23 - actually croak before modifying important data structures. 157 - actually croak before modifying important data structures.
24 - refuse to transfer while compiling. 158 - refuse to transfer while compiling.
25 - possibly support eval EXPR better now. 159 - possibly support eval EXPR better now.
26 - enable assembly per default on linux+bsd x86+amd64. 160 - enable assembly per default on linux+bsd x86+amd64.
27 - all internal members are named _something for easier subclassing. 161 - all internal members were renamed _something for easier subclassing.
28 - many minor tweaks. 162 - many minor tweaks.
29 163
303.63 Wed May 16 14:10:06 CEST 2007 1643.63 Wed May 16 14:10:06 CEST 2007
31 - implement handcoded assembly for x86/amd64 SVR ABI. 165 - implement handcoded assembly for x86/amd64 SVR ABI.
32 166

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines