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Revision: 1.123
Committed: Mon Dec 26 18:48:11 2005 UTC (18 years, 4 months ago) by root
Branch: MAIN
Changes since 1.122: +2 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension Coro.
2
3 1.7
4 - added Coro::AIO, a thin wrapper around IO::AIO.
5 - improved Makefile.PL explanations.
6
7 1.6 Mon Dec 12 21:30:05 CET 2005
8 - additionally save PM_curpm might fix as-of-yet
9 unseen problems with regex matches being attributed to the
10 wrong package.
11 - add t/10_bugs.t, which currently checks against imho broken
12 perls that use 0.26MB of stack space per Perl_magic_get
13 invocation (newer linuxes) as opposed to the 0.0002MB perl
14 normally uses.
15 - make stacksize configurable for the ultimate debian experience.
16
17 1.51 Mon Dec 12 18:48:36 CET 2005
18 - remove debugging warn() accidentally left in Coro::Select.
19
20 1.5 Tue Nov 29 13:32:44 CET 2005
21 - use Coro::Event inside Coro::Select to avoid spurious deadlocks.
22 - fix Coro::Select 'select'.
23 - strict'ify some modules.
24 - libcoro errornously restored the SIGUSR2 handler to SIGUSR1.
25 - use XSLoader in selected modules.
26 - remove some 5.6 compatibility cruft.
27
28 1.4 Tue Sep 6 00:11:05 CEST 2005
29 - libcoro did not take into account the trampoline on amd64,
30 when 'l'inux method was used.
31
32 1.31 Tue Aug 30 23:31:33 CEST 2005
33 - some portability fixes/workarounds.
34
35 1.3 Sat Aug 20 03:08:56 CEST 2005
36 - no code changes. module seems to work fine.
37 - improve Coro::State docs, remove reference to nonexisting
38 Coro::State::flush method.
39 - no longer autodetect windows, present it as an option instead.
40
41 1.2 Mon May 16 02:00:55 CEST 2005
42 - included libcoro.c earlier in State.xs, might improve portability.
43 - use a faster and possibly more stable Coro::Cont implementation.
44 - accept x86_64 in addition to amd64 for optimized linux-amd64 support.
45 - fix bugs Coro::SemaphoreSet that could cause locks never to be freed.
46 - fix bugs in CoroAPI.h and document it in Coro::MakeMaker.
47
48 1.11 Thu Mar 3 18:00:52 CET 2005
49 - change of contact address.
50
51 1.1 Tue Feb 22 20:51:16 CET 2005
52 - support [l]inux method on amd64.
53 - allow some context switches while compiling/eval'ing.
54
55 1.0 Tue Aug 10 03:47:27 CEST 2004
56 - Event 0.89 fixes the bug again.
57 - fix the remaining(??) memleak. I didn't free the cache-AV for
58 padlists, so one AV per created anon-sub leaked.
59
60 0.97 Fri May 14 15:23:32 CEST 2004
61 - remove stupid gcc extension that was an experiment only anyway.
62
63 0.96 Thu May 13 18:09:29 CEST 2004
64 - tell people if they have yet another broken Event variant.
65 - made Coro to work _better_ with threads (it seems that, as long
66 as you use Coros in one thread only everything will work fine.
67 Looking at the perl source the problem might be missing locking
68 between Coro and some perl internal routines. That's not easily
69 fixable).
70 - (hopefully) got rid of the static xnext inside transfer.
71
72 0.95 Sun Feb 15 03:20:28 CET 2004
73 - removed Coro::State::flush, implemented a new and much
74 faster caching mechanism by attaching magic to the CV.
75 - a memleak with (real) closures remains.
76 - dramatically reduced size of stacks to 65536 (linux/x86), after
77 observing that even myhttpd never had more than a kilobyte
78 of stack in use (stack is still only physically allocated in
79 pagesize increments for systems suporting mmap).
80 - fix for a "cygwin-64" architecture added, proposed by Stefan Traby.
81 - fix for threaded perl.
82
83 0.9 Sun Nov 23 04:32:39 CET 2003
84 - fix a few very hard to track down but (of course) stupid
85 memory leaks.
86 - stringify version number to avoid locale problems :(.
87 - perl 5.9.0 does not have SvPADBUSY, reported by Scott Walters,
88 hopefully ignoring it "just works".
89
90 0.8 Wed Nov 5 19:38:40 CET 2003
91 - port to perl5.005_03, but only 5.8.x+ is supported!
92 - honor LocalAddr even without LocalPort in Coro::Socket.
93
94 0.7 Tue May 27 03:12:38 CEST 2003
95 - the version jump indicates some level of testing, not gobs
96 of new features.
97 - uh... I found the prompt function in ExtUtils::MakeMaker.
98 Highly correct stuff, that is...
99 - fixed(?) a bug with die's in coroutines causing "panic: top_env".
100 the fix is not well understood by the author, so beware :(.
101
102 0.652 Thu May 8 02:54:46 CEST 2003
103 - Applied patch by Slaven Rezic to set default to "s" on FreeBSD,
104 cause version 4 doesn't have ucontext.
105 - Benjamin Reed reported that setjmp works fine on darwin,
106 so preselect it.
107
108 0.651 Sat Mar 29 15:00:23 CET 2003
109 - fix a bug in Coro::Handle where some bytes could get lost
110 on reading, reported by jason@nichego.net.
111
112 0.65 Sun Mar 23 00:08:26 CET 2003
113 - added a README.linux-glibc.
114 - new module Coro::Select.
115 - also save/restore PL_comppad, fixes segfaults with 5.8.1.
116 (I never claimed that I know what I am doing ;).
117 - set default to setjmp/longjmp on non-x86-linux.
118
119 0.6 Thu Nov 21 11:09:06 CET 2002
120 - made lazy context switching the default.
121 - fixed the bug where SemaphoreSet::guard
122 was the same as timed_guard and timed_guard was missing.
123 - fix a memleak in Coro::Timer.
124 - reclassified context sharing as not experimental.
125
126 0.534 Sun Apr 14 03:05:12 CEST 2002
127 - fixed backspace => tab in header parsing (myhttpd).
128 - added eg/readline, for elmex.
129 - Coro::Event now calls ->start on first call instead of
130 ->again, which created wrong timeouts for the first ->next.
131 - fixed a bug where Coro::Socket returned a closed socket instead
132 of nothing on ECONNREFUSED and similar error conditions.
133
134 0.533 Mon Feb 18 18:49:40 CET 2002
135 - adapt to finally working Event-0.85.
136 - fixed buggy event initialization (trapped under windows, but how
137 could it possibly have worked anywhere?)
138
139 0.532 Wed Jan 16 02:45:32 CET 2002
140 - removed the reference to pp_entersub, might work on
141 (some) win32 perls now (testsuite works under cygwin,
142 without Event, which freezes).
143
144 0.531 Mon Dec 10 22:18:44 CET 2001
145 - Fixed a bug in SemaphoreSet::timed_down.
146
147 0.53 Tue Nov 27 21:11:13 CET 2001
148 - some tests for Event.
149 - slightly different internal architecture to get refcnt into the object
150 and not the reference. might fix a few bugs, certainly did introduce
151 new ones.
152 - Coro::Timer (independent of Event).
153 - new timed_wait functions for Coro::Signal, Semaphore, SemaphoreSet.
154
155 0.52 Tue Nov 6 21:36:18 CET 2001
156 - ported to cygwin (trivial).
157 patch by Gerrit P. Haase <gp@familiehaase.de>.
158 - small setjmp code fix by Sullivan.DanielJ@epamail.epa.gov.
159
160 0.51 Thu Nov 1 20:39:01 CET 2001
161 - terminate/cancel now work properly (otherwise termination
162 could cause a "next coroutine is not and contains not..."
163 error.
164 - added Coro::Socket::shutdown.
165 - Coro::Event::loop no is the same as Event::loop.
166 - implemented terminate with args + join.
167
168 0.5 Fri Sep 28 16:15:35 CEST 2001
169 - fixed "print" on a Coro::Handle. The print method worked.
170 - small tweaks (seem to reduce memory consumption a lot)
171 in various modules.
172 - splendid use of "no warnings" scattered throughout.
173 - added Coro::Handle::rbuf, fixed Coro::Handle::fh.
174
175 0.49 Sun Sep 16 02:42:45 CEST 2001
176 - changed some method calls to function calls for speed
177 inside Coro::Handle.
178 - make Coro::Handle use an array instead of a hash for
179 speed reasons.
180 - IRIX mystery solved: it's SGI's NT, after all: "standard, huh?".
181 sjlj and ucontext should now work.
182 - IRIX-specific port for libcoro.
183 - swapped order of accept results to match IO::Socket.
184 - changed getsock/peername to sock/peername to match IO::Socket.
185 - fixed a bug that caused segfault when returning to main task
186 under some circumstances.
187 - other bugfixes.
188
189 0.45 Sun Sep 2 02:54:01 CEST 2001
190 - new method Coro::Handle::timeout.
191 - corrected speling of set...name to get...name in Coro::Socket.
192 - Coro::Socket::accept now returns a Coro::Socket, not a Coro::Handle.
193 - Coro::Handle now supports fileno and FILENO.
194 - added eg/myhttpd, a web server.
195 - Coro::Socket now accepts numeric ports as well as "port(number)"
196 syntax.
197 - moved some scheduling primitives into xs code. more to come.
198 - new simple priority system.
199 - implemented Coro::Event using XS, almost four times faster!
200 - small memory corruption problem fixed (boy that was difficult).
201
202 0.13 Wed Aug 8 16:53:07 CEST 2001
203 - new method Coro::Handle::readline.
204 - added eg/lwp and Coro::Handle::autoflush, to make LWP work.
205 (see eg/lwp on how to make LWP non-blocking).
206 - renamed Coro::Socket::new_inet to new.
207 - added Coro::Util, some utility functions.
208 - die/eval now works better (still get annoying (but true ;)
209 "Callback called exit" messages).
210 - Coro::Handle now supports timeout, and Coro::Socket Timeout.
211 - much better Coro::Socket support.
212
213 0.12 Fri Jul 27 04:19:01 CEST 2001
214 - do not use mmap if neither MAP_ANON nor MAP_ANONYMOUS is defined.
215 - very experimental stack sharing algorithm. not 100% safe but
216 should work well in practise ;)
217 - added Coro::RWLock.
218 - Coro::Specific now works.
219
220 0.11 Tue Jul 24 22:49:21 CEST 2001
221 - added specialized hack for newer and older linux versions (fast).
222 - renamed Coro::Event::IO to Coro::Handle.
223 - new module Coro::Socket.
224
225 0.1 Tue Jul 24 01:47:53 CEST 2001
226 - release candidate 3. A rather new internal structure :(
227 - the great renaming: Damian Conway gave me a suitable replacement
228 for yield.
229 - added Coro/libcoro, a portable coroutine implementation for C
230 (not even perl-dependent!!!), which can be used by Coro::State.
231 - renamed SAVE_DEFSV (on xs-level only) to avoid symbol clash in
232 perl-5.6.
233 - new function Coro::Event::idle.
234 - the idle process is now overriden
235 by default in Coro::Event.
236 - Coro::Channel now enforces the size.
237 - canceling events now works in all cases.
238 - Coro state now include $_ and $@.
239 - yet another bug workaround that I do not really understand :(
240 - new module Coro::Event::IO (very undocumented) to do
241 non-blocking i/o.
242 - performance tuning.
243
244 0.08 Thu Jul 19 06:13:25 CEST 2001
245 - release candidate 2 (new functionality).
246 - add Coro::State::flush function.
247 - transfer now supports a flags value (mostly for speed ATM).
248 - might compile and work in the presence of threads now.
249 - continuations have a saner syntax.
250 - no more memleaks.
251
252 0.07 Tue Jul 17 17:40:18 CEST 2001
253 - release candidate 1 ;)
254 - slightly nicer code.
255 - fixed a scheduling bug in Coro::Event.
256
257 0.06 Tue Jul 17 04:23:24 CEST 2001
258 - ok, I found the showstopper - the same sub must not be
259 re-entered in two different coroutines, otherwise => crash. I
260 see no easy solution to this problem, except by walking the call
261 chaing and saving/restoring the cv's, which is what I do now.
262 - memory leaks still latent, especially at thread termination.
263 - Coro::Event now works (haha).
264
265 0.05 Sun Jul 15 17:32:20 CEST 2001
266 - fixed a few issues in Coro::Event.
267 - I forgot to include Coro::Event in 0.04 :(:(:(
268
269 0.04 Sun Jul 15 05:24:59 CEST 2001
270 - @_ is now properly localized.
271 - Coro::State is now easier subclassable.
272 - Coro::Cont now coroutine-aware.
273 - Coro::Specific is a low-overhead module to create
274 coroutine-specific vars.
275 - Coro::Event provides a simple interface to Event.
276
277 0.03 Fri Jul 13 14:51:52 CEST 2001
278 - transfer() now implemented in XS (beware).
279 - new module Coro::Cont for really faked continuations.
280 - big internal architecture changes: Coro::State is now
281 really low-level and can thus be used to implement other
282 interesting things, While "Coro::" implements a process-like
283 model. Still crude and subject to change.
284 - $_ and $@ are no longer being localized.
285
286 0.02 Tue Jul 10 01:38:17 CEST 2001
287 - implemented "async" attribute.
288 - $_ and $@ are now localized.
289 - added Coro::Channel.
290 - more testcases, still no docs.
291
292 0.01 Tue Jul 3 02:18:41 CEST 2001
293 - original version; copied from Convert::Scalar.
294