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Revision: 1.106
Committed: Sat Aug 20 00:52:24 2005 UTC (18 years, 9 months ago) by root
Branch: MAIN
Changes since 1.105: +3 -0 lines
Log Message:
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File Contents

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