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Revision: 1.94
Committed: Fri May 14 13:25:08 2004 UTC (20 years ago) by pcg
Branch: MAIN
Changes since 1.93: +3 -0 lines
Log Message:
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File Contents

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