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Revision: 1.204
Committed: Tue Jan 11 02:31:24 2011 UTC (13 years, 4 months ago) by root
Branch: MAIN
Changes since 1.203: +5 -0 lines
Log Message:
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File Contents

# Content
1 Revision history for Perl extension EV
2
3 Changes marked with (libev) are changes in libev, and have more
4 documentation in the libev Changes file.
5
6 4.03
7 - do not avoid the clock_gettime call on GNU/Linux anymore, as EV
8 links against -lpthread anyways - as a result, EV might now take
9 advantage of fast userspace clock_gettime implementations,
10 but also links against -lrt.
11 - (libev) lots of event port bug workarounds.
12 - (libev) officially support files in I/O watchers.
13 - (libev) new function ev_feed_signal.
14 - fix documentation parts still refering to the 3.x API.
15
16 4.02 Thu Dec 30 08:27:41 CET 2010
17 - the revents argument did not stringify correctly, as only the
18 numeric value was updated, while the string value was kept from
19 previous invocations.
20
21 4.01 Sun Dec 5 12:42:13 CET 2010
22 - fully support EV_COMPAT3=0.
23 - default_fork was stupidly defined as inline.
24 - ask cpan to upgrade AnyEvent if < 5.29.
25 - support EV_EXTRA_DEFS during configuration.
26 - support -DEV_NO_LOOPS for snakker build.
27
28 4.00 Mon Oct 25 13:30:09 CEST 2010
29 - many API changes, see the manual.
30 - (libev) lots and lots of bugfixes, see the ev documentation.
31 - fix a bug where inotify usage would parse the same event
32 multiple times, causing various forms of breakage.
33 - greatly reduce stack usage for inotify (8kb to <0.5kb).
34 - expose ev_depth and ev_verify via the XS API.
35 - implement ev_cleanup watchers.
36 - (libev) ev_embed_stop did not correctly stop the watcher.
37 - (libev) disable poll backend on AIX.
38 - (libev) rename EV_TIMEOUT to EV_TIMER.
39 - (libev) add section on accept() problems to the manpage.
40 - (libev) no child watchers on win32.
41 - make code more aliasing compliant, in case perl is ever
42 translated to C.
43 - document the EV::CHECK runtime unavailability.
44 - ported to minix 3.1.7.
45
46 3.9 Thu Dec 31 07:59:59 CET 2009
47 - disable t/07* under automatic testing.
48 - increase t/09* timeouts as netbsd has *horribly* broken
49 select/kevent that *usually* sleep >>0.6s instead of 0.3.
50 - add constants EV::FLAG_NOSIGFD, EV::FLAG_NOINOTIFY and
51 EV::BACKEND_ALL.
52 - (libev) signalfd is no longer used by default.
53 - (libev) backport inotify code to C89.
54 - (libev) inotify file descriptors could leak into child processes.
55 - (libev) ev_stat watchers could keep an errornous extra ref on the loop.
56 - (libev) take advantage of inotify_init1, if available.
57 - (libev) the signal handling pipe wasn't always initialised under windows.
58 - changed minimum glibc requirement from glibc 2.9 to 2.7, for signalfd.
59 - (libev) only replace ev_stat.prev when we detect an actual difference.
60
61 3.8 Sun Aug 9 15:30:10 CEST 2009
62 - implement $loop->signal/signal_ns.
63 - (libev) incompatible change: do not necessarily reset signal
64 handler to SIG_DFL when a sighandler is stopped.
65 - (libev) ev_default_destroy did not properly free or zero some
66 members, potentially causing crashes and memory corruption on
67 repated ev_default_destroy/ev_default_loop calls.
68 - (libev) take advantage of signalfd on GNU/Linux systems.
69 - (libev) document that the signal mask might be in an unspecified
70 state when using libev's signal handling.
71 - (libev) take advantage of some GNU/Linux calls to set
72 cloexec/nonblock on fd creation, to avoid race conditions.
73 - implement internal glue code to interface more efficiently
74 with AnyEvent.
75
76 3.7 Fri Jul 17 16:49:16 CEST 2009
77 - add EV::loop_verify and EV::loop_depth.
78 - use output filehandle for i/o watchers waiting
79 for EV_WRITE, otherwise input filehandle.
80 - use common schmorp.h header.
81 - add EV::Timer->remaining.
82 - allow for subclassing of EV::Loop (see the exciting
83 EV::Loop::Async module for an example).
84 - added EV::invoke_pending and EV::pending_count.
85
86 - (libev) ev_unloop and ev_loop wrongly used a global variable to
87 exit loops, instead of using a per-loop variable.
88 - (libev) the ev_set_io_collect_interval interpretation has changed.
89 - add new functionality: EV::invoke_pending, EV::pending_count.
90 - add $timer->remaining.
91 - add EV::loop_depth.
92 - (libev) calling unloop in fork/prepare watchers will no longer poll
93 for new events.
94 - (libev) use GetSystemTimeAsFileTime instead of _timeb on windows,
95 for slightly higher accuracy.
96 - (libev) actually 0-initialise struct sigaction when installing
97 signals.
98
99 3.6 Tue Apr 28 02:50:37 CEST 2009
100 - keepalive(0) could decrease the refcount of the loop
101 permanently.
102 - add ev_suspend/ev_resume, also make ev_now_update
103 accessible via the XS API.
104 - most EV::<eventtype> constants were missing and have been
105 added :/.
106 - add EV::VERSION_MAJOR/VERSION_MINOR constants.
107 - (libev) multiple timers becoming ready within an event loop
108 iteration will be invoked in the "correct" order now.
109 - (libev) do not leave the event loop early just because we have
110 no active watchers, fixing a problem when embedding a kqueue
111 loop that has active kernel events but no registered watchers
112 (reported by blacksand blacksand).
113 - (libev) correctly zero the idx values for arrays, so destroying
114 and reinitialising the default loop actually works (patch by
115 Malek Hadj-Ali).
116 - (libev) new EV::CUSTOM revents flag for use by applications.
117 - (libev) add documentation section about priorites.
118 - (libev) add a glossary to the dcoumentation.
119 - (libev) extend the ev_fork description slightly.
120 - (libev) optimize a jump out of call_pending.
121 - t/03_keepalive could fail when there was no actual error.
122
123 3.53 Sun Feb 15 02:38:20 CET 2009
124 - (libev) on win32, the event loop creation could randomly fail
125 due to an initialised variable having the wrong value.
126 - (libev) probe for CLOCK_REALTIME support at runtime as well and
127 fall back to gettimeofday if there is an error, to support older
128 operating systems with newer header files/libraries.
129 - prefer gettimeofday over clock_gettime by default.
130
131 3.52 Wed Jan 7 21:46:14 CET 2009
132 - (libev) fix some issues in the select backend when in fd_set mode.
133 - (libev) due to a thinko, instead of disabling everything but
134 select on the borked OS X platform, everything but select was
135 allowed (reported by Emanuele Giaquinta).
136 - (libev) actually verify that local and remote port are matching in
137 libev's socketpair emulation, which makes denial-of-service
138 attacks harder (but not impossible - it's windows). Make sure
139 it even works under vista, which thinks that getpeer/sockname
140 should return fantasy port numbers.
141
142 3.51 Wed Dec 24 23:01:59 CET 2008
143 - do not cache the arguments passed to callbacks if the refcount
144 indicates that the callback has stolen them.
145 - (libev) try to avoid librt on GNU/Linux.
146 - (libev) check port_getn return value dfferently, might potentially
147 avoid problems.
148 - (libev) fix a bug with stat watchers possibly causing freezes.
149 - (libev) work around OS X 10.5 breaking poll, now select is the
150 only viable choice left on that pile of garbage.
151 - play tester whore: disable some tests that typically fail only
152 on cpan tester machines.
153
154 3.49 Wed Nov 19 11:26:53 CET 2008
155 - fix typos in manpage (Alex Efros).
156 - increase timing even further, for the ever-overloaded cpan-tester
157 machines, and to the detriment of everybody else who wants a fast
158 make test.
159 - possible 5.6 compatibility.
160 - (libev) use inotify even on buggy kernels, but don't rely on it.
161 - (libev) use inotify only as an added hint on network filesystems.
162
163 3.48 Thu Oct 30 09:09:48 CET 2008
164 - (libev) use a generation counter to detect spurious epoll events
165 and recreate the kernel in such a case (sorry, it's slow, but
166 I didn't design epoll...).
167 - (libev) optimise away an EPOLL_CTL_ADD/MOD combo in the epoll
168 backend in some cases.
169 - (libev) use memset to initialise most arrays now and do away
170 with the init functions.
171 - speed up event callback invocation further (~15%), by
172 not creating the object reference each time.
173 - EV::sleep was documented, but not implemented. fun.
174
175 3.45 Tue Oct 21 22:20:39 CEST 2008
176 - (libev) disable inotify usage on linux <2.6.25 (kernel bug).
177 - (libev) ev_embed will now automatically follow fork.
178 - (libev) ev_once will now pass both io and timeout events to
179 the callback when both happen concurrently, instead of giving
180 one precedence.
181 - install C library documentation as EV::libev manpage (sorry, oesi).
182 - (libev) fix a minor performance bug in ev_stat handling.
183
184 3.44 Mon Sep 29 05:16:31 CEST 2008
185 - (libev) add EV::now_update and $loop->now_update.
186
187 3.431 Sun Jul 13 00:19:02 CEST 2008
188 - made the EV::embed callback optional again. reported by
189 Vladimir Timofeev.
190
191 3.43 Tue Jul 8 20:56:31 CEST 2008
192 - disabled warnings in EV.pm, the CHECK issue is now understood
193 and harmless.
194
195 3.42 Mon May 26 07:36:46 CEST 2008
196 - (libev) work around another bug in windows perls and
197 windows itself: failed connects do NOT set read or write
198 flags in select, but this version of libev will.
199
200 3.41 Thu May 22 01:39:40 CEST 2008
201 - (libev) fix many heap-related bugs (timers, periodics).
202 - (libev) improve timing stability of timers and periodics.
203 - expose ev_loop_verify to perl code.
204 - clarify documentation for periodic reschedule callbacks.
205 - verify that the passed callback argument is indeed a code
206 reference, for earlier error reporting and a nice calling
207 speed increase (as well as saving memory).
208
209 3.4 Tue May 20 21:51:55 CEST 2008
210 - (libev) work around both a windows bug and a bug in perl's
211 select on windows when not waiting for any file descriptors.
212 - bundle ev.pod into the tarball, just to increase its size
213 (and for the poor internetless person).
214
215 3.33 Sun May 18 12:43:04 CEST 2008
216 - (libev) use numerous enhancements such as a more
217 cache-friendly 4-heap and heap index caching for timers.
218 - remove undocumented ev_timer->at accessor.
219
220 3.31 Wed Apr 16 20:48:59 CEST 2008
221 - (libev) post-last-minute fix for ev_poll.c problem.
222
223 3.3 Wed Apr 16 19:04:47 CEST 2008
224 - (libev) linux eventfd support.
225 - (libev) inline more with C99 compilers.
226 - (libev) work around a number of bugs in valgrind.
227 - (libev) work around broken realloc on openbsd and darwin.
228 - added example to EV::MakeMaker manpage.
229 - add async_pending method.
230
231 3.2 Wed Apr 2 17:08:16 CEST 2008
232 - "ported" again to the Microsoft "C" language.
233 - relax testsuite timing for the benefit of freebsd users once more.
234 - fix EVAPI's ev_time and ev_sleep macros.
235 - (libev) fix select backend on 64 bit architetcures.
236 - (libev) ev_loop flags are now local to each invocation.
237
238 3.1 Sat Mar 8 11:41:14 CET 2008
239 - add ev_sync_* and ev_fork_* to EVAPI.h.
240 - provide EV::Embed->sweep method.
241 - new watcher type: async (not very useful in perl).
242
243 3.0 Mon Jan 28 13:23:11 CET 2008
244 - upgrade to libev-3.0.
245 - change child handler to incorporate tracing flag.
246
247 2.01 Mon Dec 31 01:59:19 CET 2007
248 - found a minor problem in the testsuite that is only
249 caught by new Test::Harness versions (reported by Andreas
250 König).
251
252 2.0 Sat Dec 22 17:47:03 CET 2007
253 - no longer force kqueue when enabled, enable it
254 on more systems (as its now by default not used on most).
255 - expose fork watchers.
256 - switch to libev's MULTIPLICITY API.
257 - use a slightly different include file name strategy.
258 - get rid of (unused) libevent emulation.
259 - 5% watcher management speedup due to callback optimisation
260 when inline closures are used, 5% slowdown due to multiplicity.
261 - very minimal support for dynamic event loops and embed watchers.
262 - fix name of prepare start/stop methods.
263 - create and export EV::sleep and EV::set_*_collect_interval.
264 - fix typos in manpage (Alex Efros).
265
266 1.86 Tue Dec 18 02:36:57 CET 2007
267 - add periodic->at methods.
268
269 1.85 Fri Dec 14 20:32:40 CET 2007
270 - further optimise epoll backend by adding a heuristic that
271 avoids EPOLL_CTL_DEL calls if possible.
272 - EV::signal->start was not async-signal safe.
273 - optimise start/stop when the fd hasn't changed.
274
275 1.8 Tue Dec 11 22:17:46 CET 2007
276 - API version 3:0.
277 - reduced fudge factor to zero for select, poll, epoll
278 and kqueue: your system better be posix-compliant
279 even in its extensions :->
280 - improve long-term numerical stability in periodic watchers
281 by introducing a separate offset value instead of reusing at.
282 - recalculate real/monotonic clocks before blocking fully
283 to avoid blocking for longer than necessary.
284 - fix bugs in the heap functions. this rarely lead to illegal
285 heap orderings.
286
287 1.72 Sat Dec 8 15:31:26 CET 2007
288 - add dummy loop arguments to some EVAPI functions
289 so that clients can use EV_A and EV_DEFAULT.
290 - expose ev_clear_pending.
291 - renamed trigger to invoke.
292
293 1.71 Fri Dec 7 19:10:24 CET 2007
294 - changed/implemented idle watcher priority.
295 - allow out-of-range priorities to be set.
296 - fix ->priority to actually work on started watchers.
297 - improved testsuite.
298
299 1.6 Wed Dec 5 15:06:20 CET 2007
300 - add a missing SPAGAIN.
301 - ripped out EV::DNS, use EV::ADNS for a better backend.
302 - make ev_time callable from EVAPI.h.
303 - add EV::loop_count.
304 - some space optimisations.
305
306 1.5 Wed Nov 28 20:19:09 CET 2007
307 - add inotify backend.
308 - make testsuite even less sensible to timing issues,
309 add more stat tests.
310 - add ->attr, ->prev, ->stat calls to stat watcher.
311
312 1.4 Tue Nov 27 17:35:27 CET 2007
313 - work around a linux 2.4 kernel bug in child handlers.
314 - implement stat watcher interface.
315 - implement fork watcher interface.
316 - io->set did not keep the fh alive.
317 - actively check signal numbers/names to be valid.
318 - cleanups, minor fixes, new bugs.
319 - work around windows bugs in the testsuite.
320
321 1.3 Sun Nov 25 10:46:57 CET 2007
322 - stopping idle/check/prepare watchers could cause data corruption.
323 - implement and document EV::once.
324 - improved documentation, verify that netbsd indeed has the only
325 working kqueue implementation (out of darwin, freebsd, netbsd and
326 openbsd). Praise them!
327 - fix the data method so it might work.
328 - expose ev_ref/ev_unref to the C API.
329 - expose ref/unref in form of the ->keepalive method to perl.
330 - minor bugfixes and portability fixes.
331
332 1.2 Thu Nov 22 05:44:09 CET 2007
333 - disable kqueue by default on !netbsd, as its broken on freebsd,
334 darwin and openbsd and thus almost everywhere.
335 - add some allowance in t/01_timer.t for the uneven monotonic
336 vs. realtime clock tick on at least freebsd.
337 - add -lsocket -lnsl on solaris in case the perl guy forgot to
338 configure them.
339
340 1.1 Wed Nov 21 06:08:48 CET 2007
341 - improved timer test to include periodics and
342 withstand small timing variations.
343 - many minor tweaks to libev.
344
345 1.0 Fri Nov 16 14:51:59 CET 2007
346 - require AnyEvent update if AnyEvent is installed.
347 - add solaris 10 port-based backend.
348 - add child_ns and fix check_ns.
349 - treat yes/no as enforcement, not as hint, when configuring,
350 documentation update (reported by Andy Grundman).
351
352 0.9 Wed Nov 14 22:24:49 CET 2007
353 - changed LIBEV_METHODS to LIBEV_FLAGS and the
354 way this is used inside libev.
355 - many, many bugfixes.
356 - add unloop constants.
357 - add timer test.
358 - ev_loop will now terminate immediately when no watchers are active.
359
360 0.8 Mon Nov 12 02:28:46 CET 2007
361 - fix "testsuite" again :().
362 - fix check/idle/prepare/child watcher stop.
363 - enourmously many fixes.
364 - rewritten select backend (mostly for win32).
365 - cache socket handles on win32.
366 - provide considerably finer control over configuration.
367
368 0.7 Fri Nov 9 20:37:58 CET 2007
369 - move AnyEvent adaptor into the AnyEvent module.
370 - use private copy of evdns.[ch].
371 - many minor fixes.
372
373 0.6 Thu Nov 8 18:23:43 CET 2007
374 - (libev) better native win32 support.
375 - fix idle watchers.
376 - implement and document periodic reschedule callbacks.
377 - do not run dns test on !linux platforms (actually to exclude win32).
378 - fix (unused in EV :) poll backend.
379
380 0.51 Tue Nov 6 19:50:22 CET 2007
381 - fix kqueue/poll compilation issue.
382 - work around design issues in kqueue.
383 - enable kqueue by default, seems to work.
384
385 0.5 Tue Nov 6 17:37:44 CET 2007
386 - add signal and pid mutators.
387 - add rstatus/rpid accessors.
388 - updated libev (lower cost for clock monotonic).
389 - support event priorities.
390 - try to find SIG_SIZE on perls that don't have it (Slaven Rezic).
391 - improved signal handling, fixed child watchers.
392 - experimentally add kqueue backend, completely untested.
393 - ported to cygwin and native win32.
394
395 0.1 Thu Nov 1 18:29:22 CET 2007
396 - replaced libevent by libev (total rewrite).
397 - many bugfixes w.r.t. libevent.
398 - new watcher types: periodic, check, prepare, child, idle.
399 - performance optimisations.
400 - added interactive configuration.
401 - added fork support.
402
403 0.03 Mon Oct 29 20:52:50 CET 2007
404 - add timed_io convenience constructors.
405 - improve documentation.
406 - support signal names in addition to signal numbers.
407 - support signal anyevent watchers.
408 - vastly improved testsuite (its all relative :).
409 - add EV::MakeMaker, beginning of C-level API.
410 - force strings to byte form.
411
412 0.02 Sun Oct 28 07:40:21 CET 2007
413 - call $EV::DIED in case a callback throws an exception.
414 - add const char * to typemap for possible 5.6 compatibility.
415
416 0.01 Sat Oct 27 19:10:18 CEST 2007
417 - initial release.
418
419 0.00 Fri Oct 26 11:12:57 CEST 2007
420 - original version; cloned from JSON::XS
421