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Revision: 1.110
Committed: Tue Aug 30 21:32:17 2005 UTC (18 years, 8 months ago) by root
Branch: MAIN
CVS Tags: rel-1_31
Changes since 1.109: +3 -0 lines
Log Message:
*** empty log message ***

File Contents

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