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Revision: 1.127
Committed: Wed Feb 1 23:59:41 2006 UTC (18 years, 3 months ago) by root
Branch: MAIN
CVS Tags: rel-1_9
Changes since 1.126: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 Revision history for Perl extension Coro.
2
3 1.8 Thu Feb 2 00:59:06 CET 2006
4 - applied suggested patch by SAMV to avoid problems during stupid
5 mark & sweep gc run.
6 - applied patch by Scott Walters for 5.9.3 compatibility.
7
8 1.7 Tue Dec 27 01:41:58 CET 2005
9 - added Coro::AIO, a thin wrapper around IO::AIO.
10 - improved Makefile.PL explanations.
11
12 1.6 Mon Dec 12 21:30:05 CET 2005
13 - additionally save PM_curpm might fix as-of-yet
14 unseen problems with regex matches being attributed to the
15 wrong package.
16 - add t/10_bugs.t, which currently checks against imho broken
17 perls that use 0.26MB of stack space per Perl_magic_get
18 invocation (newer linuxes) as opposed to the 0.0002MB perl
19 normally uses.
20 - make stacksize configurable for the ultimate debian experience.
21
22 1.51 Mon Dec 12 18:48:36 CET 2005
23 - remove debugging warn() accidentally left in Coro::Select.
24
25 1.5 Tue Nov 29 13:32:44 CET 2005
26 - use Coro::Event inside Coro::Select to avoid spurious deadlocks.
27 - fix Coro::Select 'select'.
28 - strict'ify some modules.
29 - libcoro errornously restored the SIGUSR2 handler to SIGUSR1.
30 - use XSLoader in selected modules.
31 - remove some 5.6 compatibility cruft.
32
33 1.4 Tue Sep 6 00:11:05 CEST 2005
34 - libcoro did not take into account the trampoline on amd64,
35 when 'l'inux method was used.
36
37 1.31 Tue Aug 30 23:31:33 CEST 2005
38 - some portability fixes/workarounds.
39
40 1.3 Sat Aug 20 03:08:56 CEST 2005
41 - no code changes. module seems to work fine.
42 - improve Coro::State docs, remove reference to nonexisting
43 Coro::State::flush method.
44 - no longer autodetect windows, present it as an option instead.
45
46 1.2 Mon May 16 02:00:55 CEST 2005
47 - included libcoro.c earlier in State.xs, might improve portability.
48 - use a faster and possibly more stable Coro::Cont implementation.
49 - accept x86_64 in addition to amd64 for optimized linux-amd64 support.
50 - fix bugs Coro::SemaphoreSet that could cause locks never to be freed.
51 - fix bugs in CoroAPI.h and document it in Coro::MakeMaker.
52
53 1.11 Thu Mar 3 18:00:52 CET 2005
54 - change of contact address.
55
56 1.1 Tue Feb 22 20:51:16 CET 2005
57 - support [l]inux method on amd64.
58 - allow some context switches while compiling/eval'ing.
59
60 1.0 Tue Aug 10 03:47:27 CEST 2004
61 - Event 0.89 fixes the bug again.
62 - fix the remaining(??) memleak. I didn't free the cache-AV for
63 padlists, so one AV per created anon-sub leaked.
64
65 0.97 Fri May 14 15:23:32 CEST 2004
66 - remove stupid gcc extension that was an experiment only anyway.
67
68 0.96 Thu May 13 18:09:29 CEST 2004
69 - tell people if they have yet another broken Event variant.
70 - made Coro to work _better_ with threads (it seems that, as long
71 as you use Coros in one thread only everything will work fine.
72 Looking at the perl source the problem might be missing locking
73 between Coro and some perl internal routines. That's not easily
74 fixable).
75 - (hopefully) got rid of the static xnext inside transfer.
76
77 0.95 Sun Feb 15 03:20:28 CET 2004
78 - removed Coro::State::flush, implemented a new and much
79 faster caching mechanism by attaching magic to the CV.
80 - a memleak with (real) closures remains.
81 - dramatically reduced size of stacks to 65536 (linux/x86), after
82 observing that even myhttpd never had more than a kilobyte
83 of stack in use (stack is still only physically allocated in
84 pagesize increments for systems suporting mmap).
85 - fix for a "cygwin-64" architecture added, proposed by Stefan Traby.
86 - fix for threaded perl.
87
88 0.9 Sun Nov 23 04:32:39 CET 2003
89 - fix a few very hard to track down but (of course) stupid
90 memory leaks.
91 - stringify version number to avoid locale problems :(.
92 - perl 5.9.0 does not have SvPADBUSY, reported by Scott Walters,
93 hopefully ignoring it "just works".
94
95 0.8 Wed Nov 5 19:38:40 CET 2003
96 - port to perl5.005_03, but only 5.8.x+ is supported!
97 - honor LocalAddr even without LocalPort in Coro::Socket.
98
99 0.7 Tue May 27 03:12:38 CEST 2003
100 - the version jump indicates some level of testing, not gobs
101 of new features.
102 - uh... I found the prompt function in ExtUtils::MakeMaker.
103 Highly correct stuff, that is...
104 - fixed(?) a bug with die's in coroutines causing "panic: top_env".
105 the fix is not well understood by the author, so beware :(.
106
107 0.652 Thu May 8 02:54:46 CEST 2003
108 - Applied patch by Slaven Rezic to set default to "s" on FreeBSD,
109 cause version 4 doesn't have ucontext.
110 - Benjamin Reed reported that setjmp works fine on darwin,
111 so preselect it.
112
113 0.651 Sat Mar 29 15:00:23 CET 2003
114 - fix a bug in Coro::Handle where some bytes could get lost
115 on reading, reported by jason@nichego.net.
116
117 0.65 Sun Mar 23 00:08:26 CET 2003
118 - added a README.linux-glibc.
119 - new module Coro::Select.
120 - also save/restore PL_comppad, fixes segfaults with 5.8.1.
121 (I never claimed that I know what I am doing ;).
122 - set default to setjmp/longjmp on non-x86-linux.
123
124 0.6 Thu Nov 21 11:09:06 CET 2002
125 - made lazy context switching the default.
126 - fixed the bug where SemaphoreSet::guard
127 was the same as timed_guard and timed_guard was missing.
128 - fix a memleak in Coro::Timer.
129 - reclassified context sharing as not experimental.
130
131 0.534 Sun Apr 14 03:05:12 CEST 2002
132 - fixed backspace => tab in header parsing (myhttpd).
133 - added eg/readline, for elmex.
134 - Coro::Event now calls ->start on first call instead of
135 ->again, which created wrong timeouts for the first ->next.
136 - fixed a bug where Coro::Socket returned a closed socket instead
137 of nothing on ECONNREFUSED and similar error conditions.
138
139 0.533 Mon Feb 18 18:49:40 CET 2002
140 - adapt to finally working Event-0.85.
141 - fixed buggy event initialization (trapped under windows, but how
142 could it possibly have worked anywhere?)
143
144 0.532 Wed Jan 16 02:45:32 CET 2002
145 - removed the reference to pp_entersub, might work on
146 (some) win32 perls now (testsuite works under cygwin,
147 without Event, which freezes).
148
149 0.531 Mon Dec 10 22:18:44 CET 2001
150 - Fixed a bug in SemaphoreSet::timed_down.
151
152 0.53 Tue Nov 27 21:11:13 CET 2001
153 - some tests for Event.
154 - slightly different internal architecture to get refcnt into the object
155 and not the reference. might fix a few bugs, certainly did introduce
156 new ones.
157 - Coro::Timer (independent of Event).
158 - new timed_wait functions for Coro::Signal, Semaphore, SemaphoreSet.
159
160 0.52 Tue Nov 6 21:36:18 CET 2001
161 - ported to cygwin (trivial).
162 patch by Gerrit P. Haase <gp@familiehaase.de>.
163 - small setjmp code fix by Sullivan.DanielJ@epamail.epa.gov.
164
165 0.51 Thu Nov 1 20:39:01 CET 2001
166 - terminate/cancel now work properly (otherwise termination
167 could cause a "next coroutine is not and contains not..."
168 error.
169 - added Coro::Socket::shutdown.
170 - Coro::Event::loop no is the same as Event::loop.
171 - implemented terminate with args + join.
172
173 0.5 Fri Sep 28 16:15:35 CEST 2001
174 - fixed "print" on a Coro::Handle. The print method worked.
175 - small tweaks (seem to reduce memory consumption a lot)
176 in various modules.
177 - splendid use of "no warnings" scattered throughout.
178 - added Coro::Handle::rbuf, fixed Coro::Handle::fh.
179
180 0.49 Sun Sep 16 02:42:45 CEST 2001
181 - changed some method calls to function calls for speed
182 inside Coro::Handle.
183 - make Coro::Handle use an array instead of a hash for
184 speed reasons.
185 - IRIX mystery solved: it's SGI's NT, after all: "standard, huh?".
186 sjlj and ucontext should now work.
187 - IRIX-specific port for libcoro.
188 - swapped order of accept results to match IO::Socket.
189 - changed getsock/peername to sock/peername to match IO::Socket.
190 - fixed a bug that caused segfault when returning to main task
191 under some circumstances.
192 - other bugfixes.
193
194 0.45 Sun Sep 2 02:54:01 CEST 2001
195 - new method Coro::Handle::timeout.
196 - corrected speling of set...name to get...name in Coro::Socket.
197 - Coro::Socket::accept now returns a Coro::Socket, not a Coro::Handle.
198 - Coro::Handle now supports fileno and FILENO.
199 - added eg/myhttpd, a web server.
200 - Coro::Socket now accepts numeric ports as well as "port(number)"
201 syntax.
202 - moved some scheduling primitives into xs code. more to come.
203 - new simple priority system.
204 - implemented Coro::Event using XS, almost four times faster!
205 - small memory corruption problem fixed (boy that was difficult).
206
207 0.13 Wed Aug 8 16:53:07 CEST 2001
208 - new method Coro::Handle::readline.
209 - added eg/lwp and Coro::Handle::autoflush, to make LWP work.
210 (see eg/lwp on how to make LWP non-blocking).
211 - renamed Coro::Socket::new_inet to new.
212 - added Coro::Util, some utility functions.
213 - die/eval now works better (still get annoying (but true ;)
214 "Callback called exit" messages).
215 - Coro::Handle now supports timeout, and Coro::Socket Timeout.
216 - much better Coro::Socket support.
217
218 0.12 Fri Jul 27 04:19:01 CEST 2001
219 - do not use mmap if neither MAP_ANON nor MAP_ANONYMOUS is defined.
220 - very experimental stack sharing algorithm. not 100% safe but
221 should work well in practise ;)
222 - added Coro::RWLock.
223 - Coro::Specific now works.
224
225 0.11 Tue Jul 24 22:49:21 CEST 2001
226 - added specialized hack for newer and older linux versions (fast).
227 - renamed Coro::Event::IO to Coro::Handle.
228 - new module Coro::Socket.
229
230 0.1 Tue Jul 24 01:47:53 CEST 2001
231 - release candidate 3. A rather new internal structure :(
232 - the great renaming: Damian Conway gave me a suitable replacement
233 for yield.
234 - added Coro/libcoro, a portable coroutine implementation for C
235 (not even perl-dependent!!!), which can be used by Coro::State.
236 - renamed SAVE_DEFSV (on xs-level only) to avoid symbol clash in
237 perl-5.6.
238 - new function Coro::Event::idle.
239 - the idle process is now overriden
240 by default in Coro::Event.
241 - Coro::Channel now enforces the size.
242 - canceling events now works in all cases.
243 - Coro state now include $_ and $@.
244 - yet another bug workaround that I do not really understand :(
245 - new module Coro::Event::IO (very undocumented) to do
246 non-blocking i/o.
247 - performance tuning.
248
249 0.08 Thu Jul 19 06:13:25 CEST 2001
250 - release candidate 2 (new functionality).
251 - add Coro::State::flush function.
252 - transfer now supports a flags value (mostly for speed ATM).
253 - might compile and work in the presence of threads now.
254 - continuations have a saner syntax.
255 - no more memleaks.
256
257 0.07 Tue Jul 17 17:40:18 CEST 2001
258 - release candidate 1 ;)
259 - slightly nicer code.
260 - fixed a scheduling bug in Coro::Event.
261
262 0.06 Tue Jul 17 04:23:24 CEST 2001
263 - ok, I found the showstopper - the same sub must not be
264 re-entered in two different coroutines, otherwise => crash. I
265 see no easy solution to this problem, except by walking the call
266 chaing and saving/restoring the cv's, which is what I do now.
267 - memory leaks still latent, especially at thread termination.
268 - Coro::Event now works (haha).
269
270 0.05 Sun Jul 15 17:32:20 CEST 2001
271 - fixed a few issues in Coro::Event.
272 - I forgot to include Coro::Event in 0.04 :(:(:(
273
274 0.04 Sun Jul 15 05:24:59 CEST 2001
275 - @_ is now properly localized.
276 - Coro::State is now easier subclassable.
277 - Coro::Cont now coroutine-aware.
278 - Coro::Specific is a low-overhead module to create
279 coroutine-specific vars.
280 - Coro::Event provides a simple interface to Event.
281
282 0.03 Fri Jul 13 14:51:52 CEST 2001
283 - transfer() now implemented in XS (beware).
284 - new module Coro::Cont for really faked continuations.
285 - big internal architecture changes: Coro::State is now
286 really low-level and can thus be used to implement other
287 interesting things, While "Coro::" implements a process-like
288 model. Still crude and subject to change.
289 - $_ and $@ are no longer being localized.
290
291 0.02 Tue Jul 10 01:38:17 CEST 2001
292 - implemented "async" attribute.
293 - $_ and $@ are now localized.
294 - added Coro::Channel.
295 - more testcases, still no docs.
296
297 0.01 Tue Jul 3 02:18:41 CEST 2001
298 - original version; copied from Convert::Scalar.
299