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Revision: 1.100
Committed: Mon Mar 21 14:35:45 2005 UTC (19 years, 2 months ago) by root
Branch: MAIN
Changes since 1.99: +2 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension Coro.
2
3 - included libcoro.c earlier in State.xs, might improve portability.
4
5 1.11 Thu Mar 3 18:00:52 CET 2005
6 - change of contact address.
7
8 1.1 Tue Feb 22 20:51:16 CET 2005
9 - support [l]inux method on amd64.
10 - make some context switches while compiling/eval'ing work.
11
12 1.0 Tue Aug 10 03:47:27 CEST 2004
13 - Event 0.89 fixes the bug again.
14 - fix the remaining(??) memleak. I didn't free the cache-AV for
15 padlists, so one AV per created anon-sub leaked.
16
17 0.97 Fri May 14 15:23:32 CEST 2004
18 - remove stupid gcc extension that was an experiment only anyway.
19
20 0.96 Thu May 13 18:09:29 CEST 2004
21 - tell people if they have yet anothe rbroken Event variant.
22 - made Coro to work _better_ with threads (it seems that, as long
23 as you use Coros in one thread only everything will work fine.
24 Looking at the perl source the problem might be missing locking
25 between Coro and some perl internal routines. That's not easily
26 fixable).
27 - (hopefully) got rid of the static xnext inside transfer.
28
29 0.95 Sun Feb 15 03:20:28 CET 2004
30 - removed Coro::State::flush, implemented a new and much
31 faster caching mechanism by attaching magic to the CV.
32 - a memleak with (real) closures remains.
33 - dramatically reduced size of stacks to 65536 (linux/x86), after
34 observing that even myhttpd never had more than a kilobyte
35 of stack in use (stack is still only physically allocated in
36 pagesize increments for systems suporting mmap).
37 - fix for a "cygwin-64" architecture added, proposed by Stefan Traby.
38 - fix for threaded perl.
39
40 0.9 Sun Nov 23 04:32:39 CET 2003
41 - fix a few very hard to track down but (of course) stupid
42 memory leaks.
43 - stringify version number to avoid locale problems :(.
44 - perl 5.9.0 does not have SvPADBUSY, reported by Scott Walters,
45 hopefully ignoring it "just works".
46
47 0.8 Wed Nov 5 19:38:40 CET 2003
48 - port to perl5.005_03, but only 5.8.x+ is supported!
49 - honor LocalAddr even without LocalPort in Coro::Socket.
50
51 0.7 Tue May 27 03:12:38 CEST 2003
52 - the version jump indicates some level of testing, not gobs
53 of new features.
54 - uh... I found the prompt function in ExtUtils::MakeMaker.
55 Highly correct stuff, that is...
56 - fixed(?) a bug with die's in coroutines causing "panic: top_env".
57 the fix is not well understood by the author, so beware :(.
58
59 0.652 Thu May 8 02:54:46 CEST 2003
60 - Applied patch by Slaven Rezic to set default to "s" on FreeBSD,
61 cause version 4 doesn't have ucontext.
62 - Benjamin Reed reported that setjmp works fine on darwin,
63 so preselect it.
64
65 0.651 Sat Mar 29 15:00:23 CET 2003
66 - fix a bug in Coro::Handle where some bytes could get lost
67 on reading, reported by jason@nichego.net.
68
69 0.65 Sun Mar 23 00:08:26 CET 2003
70 - added a README.linux-glibc.
71 - new module Coro::Select.
72 - also save/restore PL_comppad, fixes segfaults with 5.8.1.
73 (I never claimed that I know what I am doing ;).
74 - set default to setjmp/longjmp on non-x86-linux.
75
76 0.6 Thu Nov 21 11:09:06 CET 2002
77 - made lazy context switching the default.
78 - fixed the bug where SemaphoreSet::guard
79 was the same as timed_guard and timed_guard was missing.
80 - fix a memleak in Coro::Timer.
81 - reclassified context sharing as not experimental.
82
83 0.534 Sun Apr 14 03:05:12 CEST 2002
84 - fixed backspace => tab in header parsing (myhttpd).
85 - added eg/readline, for elmex.
86 - Coro::Event now calls ->start on first call instead of
87 ->again, which created wrong timeouts for the first ->next.
88 - fixed a bug where Coro::Socket returned a closed socket instead
89 of nothing on ECONNREFUSED and similar error conditions.
90
91 0.533 Mon Feb 18 18:49:40 CET 2002
92 - adapt to finally working Event-0.85.
93 - fixed buggy event initialization (trapped under windows, but how
94 could it possibly have worked anywhere?)
95
96 0.532 Wed Jan 16 02:45:32 CET 2002
97 - removed the reference to pp_entersub, might work on
98 (some) win32 perls now (testsuite works under cygwin,
99 without Event, which freezes).
100
101 0.531 Mon Dec 10 22:18:44 CET 2001
102 - Fixed a bug in SemaphoreSet::timed_down.
103
104 0.53 Tue Nov 27 21:11:13 CET 2001
105 - some tests for Event.
106 - slightly different internal architecture to get refcnt into the object
107 and not the reference. might fix a few bugs, certainly did introduce
108 new ones.
109 - Coro::Timer (independent of Event).
110 - new timed_wait functions for Coro::Signal, Semaphore, SemaphoreSet.
111
112 0.52 Tue Nov 6 21:36:18 CET 2001
113 - ported to cygwin (trivial).
114 patch by Gerrit P. Haase <gp@familiehaase.de>.
115 - small setjmp code fix by Sullivan.DanielJ@epamail.epa.gov.
116
117 0.51 Thu Nov 1 20:39:01 CET 2001
118 - terminate/cancel now work properly (otherwise termination
119 could cause a "next coroutine is not and contains not..."
120 error.
121 - added Coro::Socket::shutdown.
122 - Coro::Event::loop no is the same as Event::loop.
123 - implemented terminate with args + join.
124
125 0.5 Fri Sep 28 16:15:35 CEST 2001
126 - fixed "print" on a Coro::Handle. The print method worked.
127 - small tweaks (seem to reduce memory consumption a lot)
128 in various modules.
129 - splendid use of "no warnings" scattered throughout.
130 - added Coro::Handle::rbuf, fixed Coro::Handle::fh.
131
132 0.49 Sun Sep 16 02:42:45 CEST 2001
133 - changed some method calls to function calls for speed
134 inside Coro::Handle.
135 - make Coro::Handle use an array instead of a hash for
136 speed reasons.
137 - IRIX mystery solved: it's SGI's NT, after all: "standard, huh?".
138 sjlj and ucontext should now work.
139 - IRIX-specific port for libcoro.
140 - swapped order of accept results to match IO::Socket.
141 - changed getsock/peername to sock/peername to match IO::Socket.
142 - fixed a bug that caused segfault when returning to main task
143 under some circumstances.
144 - other bugfixes.
145
146 0.45 Sun Sep 2 02:54:01 CEST 2001
147 - new method Coro::Handle::timeout.
148 - corrected speling of set...name to get...name in Coro::Socket.
149 - Coro::Socket::accept now returns a Coro::Socket, not a Coro::Handle.
150 - Coro::Handle now supports fileno and FILENO.
151 - added eg/myhttpd, a web server.
152 - Coro::Socket now accepts numeric ports as well as "port(number)"
153 syntax.
154 - moved some scheduling primitives into xs code. more to come.
155 - new simple priority system.
156 - implemented Coro::Event using XS, almost four times faster!
157 - small memory corruption problem fixed (boy that was difficult).
158
159 0.13 Wed Aug 8 16:53:07 CEST 2001
160 - new method Coro::Handle::readline.
161 - added eg/lwp and Coro::Handle::autoflush, to make LWP work.
162 (see eg/lwp on how to make LWP non-blocking).
163 - renamed Coro::Socket::new_inet to new.
164 - added Coro::Util, some utility functions.
165 - die/eval now works better (still get annoying (but true ;)
166 "Callback called exit" messages).
167 - Coro::Handle now supports timeout, and Coro::Socket Timeout.
168 - much better Coro::Socket support.
169
170 0.12 Fri Jul 27 04:19:01 CEST 2001
171 - do not use mmap if neither MAP_ANON nor MAP_ANONYMOUS is defined.
172 - very experimental stack sharing algorithm. not 100% safe but
173 should work well in practise ;)
174 - added Coro::RWLock.
175 - Coro::Specific now works.
176
177 0.11 Tue Jul 24 22:49:21 CEST 2001
178 - added specialized hack for newer and older linux versions (fast).
179 - renamed Coro::Event::IO to Coro::Handle.
180 - new module Coro::Socket.
181
182 0.1 Tue Jul 24 01:47:53 CEST 2001
183 - release candidate 3. A rather new internal structure :(
184 - the great renaming: Damian Conway gave me a suitable replacement
185 for yield.
186 - added Coro/libcoro, a portable coroutine implementation for C
187 (not even perl-dependent!!!), which can be used by Coro::State.
188 - renamed SAVE_DEFSV (on xs-level only) to avoid symbol clash in
189 perl-5.6.
190 - new function Coro::Event::idle.
191 - the idle process is now overriden
192 by default in Coro::Event.
193 - Coro::Channel now enforces the size.
194 - canceling events now works in all cases.
195 - Coro state now include $_ and $@.
196 - yet another bug workaround that I do not really understand :(
197 - new module Coro::Event::IO (very undocumented) to do
198 non-blocking i/o.
199 - performance tuning.
200
201 0.08 Thu Jul 19 06:13:25 CEST 2001
202 - release candidate 2 (new functionality).
203 - add Coro::State::flush function.
204 - transfer now supports a flags value (mostly for speed ATM).
205 - might compile and work in the presence of threads now.
206 - continuations have a saner syntax.
207 - no more memleaks.
208
209 0.07 Tue Jul 17 17:40:18 CEST 2001
210 - release candidate 1 ;)
211 - slightly nicer code.
212 - fixed a scheduling bug in Coro::Event.
213
214 0.06 Tue Jul 17 04:23:24 CEST 2001
215 - ok, I found the showstopper - the same sub must not be
216 re-entered in two different coroutines, otherwise => crash. I
217 see no easy solution to this problem, except by walking the call
218 chaing and saving/restoring the cv's, which is what I do now.
219 - memory leaks still latent, especially at thread termination.
220 - Coro::Event now works (haha).
221
222 0.05 Sun Jul 15 17:32:20 CEST 2001
223 - fixed a few issues in Coro::Event.
224 - I forgot to include Coro::Event in 0.04 :(:(:(
225
226 0.04 Sun Jul 15 05:24:59 CEST 2001
227 - @_ is now properly localized.
228 - Coro::State is now easier subclassable.
229 - Coro::Cont now coroutine-aware.
230 - Coro::Specific is a low-overhead module to create
231 coroutine-specific vars.
232 - Coro::Event provides a simple interface to Event.
233
234 0.03 Fri Jul 13 14:51:52 CEST 2001
235 - transfer() now implemented in XS (beware).
236 - new module Coro::Cont for really faked continuations.
237 - big internal architecture changes: Coro::State is now
238 really low-level and can thus be used to implement other
239 interesting things, While "Coro::" implements a process-like
240 model. Still crude and subject to change.
241 - $_ and $@ are no longer being localized.
242
243 0.02 Tue Jul 10 01:38:17 CEST 2001
244 - implemented "async" attribute.
245 - $_ and $@ are now localized.
246 - added Coro::Channel.
247 - more testcases, still no docs.
248
249 0.01 Tue Jul 3 02:18:41 CEST 2001
250 - original version; copied from Convert::Scalar.
251