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Revision: 1.208
Committed: Mon Dec 12 16:32:24 2011 UTC (12 years, 5 months ago) by root
Branch: MAIN
Changes since 1.207: +1 -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 - e_new wasn't declared static (causing very minor .so bloat).
7 - replace more old api names by new ones.
8
9 4.03 Tue Jan 11 14:51:05 CET 2011
10 - do not avoid the clock_gettime call on GNU/Linux anymore, as EV
11 links against -lpthread anyways - as a result, EV might now take
12 advantage of fast userspace clock_gettime implementations,
13 but also links against -lrt.
14 - (libev) lots of event port bug workarounds.
15 - (libev) officially support files in I/O watchers.
16 - (libev) new function ev_feed_signal.
17 - fix documentation parts still refering to the 3.x API.
18
19 4.02 Thu Dec 30 08:27:41 CET 2010
20 - the revents argument did not stringify correctly, as only the
21 numeric value was updated, while the string value was kept from
22 previous invocations.
23
24 4.01 Sun Dec 5 12:42:13 CET 2010
25 - fully support EV_COMPAT3=0.
26 - default_fork was stupidly defined as inline.
27 - ask cpan to upgrade AnyEvent if < 5.29.
28 - support EV_EXTRA_DEFS during configuration.
29 - support -DEV_NO_LOOPS for snakker build.
30
31 4.00 Mon Oct 25 13:30:09 CEST 2010
32 - many API changes, see the manual.
33 - (libev) lots and lots of bugfixes, see the ev documentation.
34 - fix a bug where inotify usage would parse the same event
35 multiple times, causing various forms of breakage.
36 - greatly reduce stack usage for inotify (8kb to <0.5kb).
37 - expose ev_depth and ev_verify via the XS API.
38 - implement ev_cleanup watchers.
39 - (libev) ev_embed_stop did not correctly stop the watcher.
40 - (libev) disable poll backend on AIX.
41 - (libev) rename EV_TIMEOUT to EV_TIMER.
42 - (libev) add section on accept() problems to the manpage.
43 - (libev) no child watchers on win32.
44 - make code more aliasing compliant, in case perl is ever
45 translated to C.
46 - document the EV::CHECK runtime unavailability.
47 - ported to minix 3.1.7.
48
49 3.9 Thu Dec 31 07:59:59 CET 2009
50 - disable t/07* under automatic testing.
51 - increase t/09* timeouts as netbsd has *horribly* broken
52 select/kevent that *usually* sleep >>0.6s instead of 0.3.
53 - add constants EV::FLAG_NOSIGFD, EV::FLAG_NOINOTIFY and
54 EV::BACKEND_ALL.
55 - (libev) signalfd is no longer used by default.
56 - (libev) backport inotify code to C89.
57 - (libev) inotify file descriptors could leak into child processes.
58 - (libev) ev_stat watchers could keep an errornous extra ref on the loop.
59 - (libev) take advantage of inotify_init1, if available.
60 - (libev) the signal handling pipe wasn't always initialised under windows.
61 - changed minimum glibc requirement from glibc 2.9 to 2.7, for signalfd.
62 - (libev) only replace ev_stat.prev when we detect an actual difference.
63
64 3.8 Sun Aug 9 15:30:10 CEST 2009
65 - implement $loop->signal/signal_ns.
66 - (libev) incompatible change: do not necessarily reset signal
67 handler to SIG_DFL when a sighandler is stopped.
68 - (libev) ev_default_destroy did not properly free or zero some
69 members, potentially causing crashes and memory corruption on
70 repated ev_default_destroy/ev_default_loop calls.
71 - (libev) take advantage of signalfd on GNU/Linux systems.
72 - (libev) document that the signal mask might be in an unspecified
73 state when using libev's signal handling.
74 - (libev) take advantage of some GNU/Linux calls to set
75 cloexec/nonblock on fd creation, to avoid race conditions.
76 - implement internal glue code to interface more efficiently
77 with AnyEvent.
78
79 3.7 Fri Jul 17 16:49:16 CEST 2009
80 - add EV::loop_verify and EV::loop_depth.
81 - use output filehandle for i/o watchers waiting
82 for EV_WRITE, otherwise input filehandle.
83 - use common schmorp.h header.
84 - add EV::Timer->remaining.
85 - allow for subclassing of EV::Loop (see the exciting
86 EV::Loop::Async module for an example).
87 - added EV::invoke_pending and EV::pending_count.
88
89 - (libev) ev_unloop and ev_loop wrongly used a global variable to
90 exit loops, instead of using a per-loop variable.
91 - (libev) the ev_set_io_collect_interval interpretation has changed.
92 - add new functionality: EV::invoke_pending, EV::pending_count.
93 - add $timer->remaining.
94 - add EV::loop_depth.
95 - (libev) calling unloop in fork/prepare watchers will no longer poll
96 for new events.
97 - (libev) use GetSystemTimeAsFileTime instead of _timeb on windows,
98 for slightly higher accuracy.
99 - (libev) actually 0-initialise struct sigaction when installing
100 signals.
101
102 3.6 Tue Apr 28 02:50:37 CEST 2009
103 - keepalive(0) could decrease the refcount of the loop
104 permanently.
105 - add ev_suspend/ev_resume, also make ev_now_update
106 accessible via the XS API.
107 - most EV::<eventtype> constants were missing and have been
108 added :/.
109 - add EV::VERSION_MAJOR/VERSION_MINOR constants.
110 - (libev) multiple timers becoming ready within an event loop
111 iteration will be invoked in the "correct" order now.
112 - (libev) do not leave the event loop early just because we have
113 no active watchers, fixing a problem when embedding a kqueue
114 loop that has active kernel events but no registered watchers
115 (reported by blacksand blacksand).
116 - (libev) correctly zero the idx values for arrays, so destroying
117 and reinitialising the default loop actually works (patch by
118 Malek Hadj-Ali).
119 - (libev) new EV::CUSTOM revents flag for use by applications.
120 - (libev) add documentation section about priorites.
121 - (libev) add a glossary to the dcoumentation.
122 - (libev) extend the ev_fork description slightly.
123 - (libev) optimize a jump out of call_pending.
124 - t/03_keepalive could fail when there was no actual error.
125
126 3.53 Sun Feb 15 02:38:20 CET 2009
127 - (libev) on win32, the event loop creation could randomly fail
128 due to an initialised variable having the wrong value.
129 - (libev) probe for CLOCK_REALTIME support at runtime as well and
130 fall back to gettimeofday if there is an error, to support older
131 operating systems with newer header files/libraries.
132 - prefer gettimeofday over clock_gettime by default.
133
134 3.52 Wed Jan 7 21:46:14 CET 2009
135 - (libev) fix some issues in the select backend when in fd_set mode.
136 - (libev) due to a thinko, instead of disabling everything but
137 select on the borked OS X platform, everything but select was
138 allowed (reported by Emanuele Giaquinta).
139 - (libev) actually verify that local and remote port are matching in
140 libev's socketpair emulation, which makes denial-of-service
141 attacks harder (but not impossible - it's windows). Make sure
142 it even works under vista, which thinks that getpeer/sockname
143 should return fantasy port numbers.
144
145 3.51 Wed Dec 24 23:01:59 CET 2008
146 - do not cache the arguments passed to callbacks if the refcount
147 indicates that the callback has stolen them.
148 - (libev) try to avoid librt on GNU/Linux.
149 - (libev) check port_getn return value dfferently, might potentially
150 avoid problems.
151 - (libev) fix a bug with stat watchers possibly causing freezes.
152 - (libev) work around OS X 10.5 breaking poll, now select is the
153 only viable choice left on that pile of garbage.
154 - play tester whore: disable some tests that typically fail only
155 on cpan tester machines.
156
157 3.49 Wed Nov 19 11:26:53 CET 2008
158 - fix typos in manpage (Alex Efros).
159 - increase timing even further, for the ever-overloaded cpan-tester
160 machines, and to the detriment of everybody else who wants a fast
161 make test.
162 - possible 5.6 compatibility.
163 - (libev) use inotify even on buggy kernels, but don't rely on it.
164 - (libev) use inotify only as an added hint on network filesystems.
165
166 3.48 Thu Oct 30 09:09:48 CET 2008
167 - (libev) use a generation counter to detect spurious epoll events
168 and recreate the kernel in such a case (sorry, it's slow, but
169 I didn't design epoll...).
170 - (libev) optimise away an EPOLL_CTL_ADD/MOD combo in the epoll
171 backend in some cases.
172 - (libev) use memset to initialise most arrays now and do away
173 with the init functions.
174 - speed up event callback invocation further (~15%), by
175 not creating the object reference each time.
176 - EV::sleep was documented, but not implemented. fun.
177
178 3.45 Tue Oct 21 22:20:39 CEST 2008
179 - (libev) disable inotify usage on linux <2.6.25 (kernel bug).
180 - (libev) ev_embed will now automatically follow fork.
181 - (libev) ev_once will now pass both io and timeout events to
182 the callback when both happen concurrently, instead of giving
183 one precedence.
184 - install C library documentation as EV::libev manpage (sorry, oesi).
185 - (libev) fix a minor performance bug in ev_stat handling.
186
187 3.44 Mon Sep 29 05:16:31 CEST 2008
188 - (libev) add EV::now_update and $loop->now_update.
189
190 3.431 Sun Jul 13 00:19:02 CEST 2008
191 - made the EV::embed callback optional again. reported by
192 Vladimir Timofeev.
193
194 3.43 Tue Jul 8 20:56:31 CEST 2008
195 - disabled warnings in EV.pm, the CHECK issue is now understood
196 and harmless.
197
198 3.42 Mon May 26 07:36:46 CEST 2008
199 - (libev) work around another bug in windows perls and
200 windows itself: failed connects do NOT set read or write
201 flags in select, but this version of libev will.
202
203 3.41 Thu May 22 01:39:40 CEST 2008
204 - (libev) fix many heap-related bugs (timers, periodics).
205 - (libev) improve timing stability of timers and periodics.
206 - expose ev_loop_verify to perl code.
207 - clarify documentation for periodic reschedule callbacks.
208 - verify that the passed callback argument is indeed a code
209 reference, for earlier error reporting and a nice calling
210 speed increase (as well as saving memory).
211
212 3.4 Tue May 20 21:51:55 CEST 2008
213 - (libev) work around both a windows bug and a bug in perl's
214 select on windows when not waiting for any file descriptors.
215 - bundle ev.pod into the tarball, just to increase its size
216 (and for the poor internetless person).
217
218 3.33 Sun May 18 12:43:04 CEST 2008
219 - (libev) use numerous enhancements such as a more
220 cache-friendly 4-heap and heap index caching for timers.
221 - remove undocumented ev_timer->at accessor.
222
223 3.31 Wed Apr 16 20:48:59 CEST 2008
224 - (libev) post-last-minute fix for ev_poll.c problem.
225
226 3.3 Wed Apr 16 19:04:47 CEST 2008
227 - (libev) linux eventfd support.
228 - (libev) inline more with C99 compilers.
229 - (libev) work around a number of bugs in valgrind.
230 - (libev) work around broken realloc on openbsd and darwin.
231 - added example to EV::MakeMaker manpage.
232 - add async_pending method.
233
234 3.2 Wed Apr 2 17:08:16 CEST 2008
235 - "ported" again to the Microsoft "C" language.
236 - relax testsuite timing for the benefit of freebsd users once more.
237 - fix EVAPI's ev_time and ev_sleep macros.
238 - (libev) fix select backend on 64 bit architetcures.
239 - (libev) ev_loop flags are now local to each invocation.
240
241 3.1 Sat Mar 8 11:41:14 CET 2008
242 - add ev_sync_* and ev_fork_* to EVAPI.h.
243 - provide EV::Embed->sweep method.
244 - new watcher type: async (not very useful in perl).
245
246 3.0 Mon Jan 28 13:23:11 CET 2008
247 - upgrade to libev-3.0.
248 - change child handler to incorporate tracing flag.
249
250 2.01 Mon Dec 31 01:59:19 CET 2007
251 - found a minor problem in the testsuite that is only
252 caught by new Test::Harness versions (reported by Andreas
253 König).
254
255 2.0 Sat Dec 22 17:47:03 CET 2007
256 - no longer force kqueue when enabled, enable it
257 on more systems (as its now by default not used on most).
258 - expose fork watchers.
259 - switch to libev's MULTIPLICITY API.
260 - use a slightly different include file name strategy.
261 - get rid of (unused) libevent emulation.
262 - 5% watcher management speedup due to callback optimisation
263 when inline closures are used, 5% slowdown due to multiplicity.
264 - very minimal support for dynamic event loops and embed watchers.
265 - fix name of prepare start/stop methods.
266 - create and export EV::sleep and EV::set_*_collect_interval.
267 - fix typos in manpage (Alex Efros).
268
269 1.86 Tue Dec 18 02:36:57 CET 2007
270 - add periodic->at methods.
271
272 1.85 Fri Dec 14 20:32:40 CET 2007
273 - further optimise epoll backend by adding a heuristic that
274 avoids EPOLL_CTL_DEL calls if possible.
275 - EV::signal->start was not async-signal safe.
276 - optimise start/stop when the fd hasn't changed.
277
278 1.8 Tue Dec 11 22:17:46 CET 2007
279 - API version 3:0.
280 - reduced fudge factor to zero for select, poll, epoll
281 and kqueue: your system better be posix-compliant
282 even in its extensions :->
283 - improve long-term numerical stability in periodic watchers
284 by introducing a separate offset value instead of reusing at.
285 - recalculate real/monotonic clocks before blocking fully
286 to avoid blocking for longer than necessary.
287 - fix bugs in the heap functions. this rarely lead to illegal
288 heap orderings.
289
290 1.72 Sat Dec 8 15:31:26 CET 2007
291 - add dummy loop arguments to some EVAPI functions
292 so that clients can use EV_A and EV_DEFAULT.
293 - expose ev_clear_pending.
294 - renamed trigger to invoke.
295
296 1.71 Fri Dec 7 19:10:24 CET 2007
297 - changed/implemented idle watcher priority.
298 - allow out-of-range priorities to be set.
299 - fix ->priority to actually work on started watchers.
300 - improved testsuite.
301
302 1.6 Wed Dec 5 15:06:20 CET 2007
303 - add a missing SPAGAIN.
304 - ripped out EV::DNS, use EV::ADNS for a better backend.
305 - make ev_time callable from EVAPI.h.
306 - add EV::loop_count.
307 - some space optimisations.
308
309 1.5 Wed Nov 28 20:19:09 CET 2007
310 - add inotify backend.
311 - make testsuite even less sensible to timing issues,
312 add more stat tests.
313 - add ->attr, ->prev, ->stat calls to stat watcher.
314
315 1.4 Tue Nov 27 17:35:27 CET 2007
316 - work around a linux 2.4 kernel bug in child handlers.
317 - implement stat watcher interface.
318 - implement fork watcher interface.
319 - io->set did not keep the fh alive.
320 - actively check signal numbers/names to be valid.
321 - cleanups, minor fixes, new bugs.
322 - work around windows bugs in the testsuite.
323
324 1.3 Sun Nov 25 10:46:57 CET 2007
325 - stopping idle/check/prepare watchers could cause data corruption.
326 - implement and document EV::once.
327 - improved documentation, verify that netbsd indeed has the only
328 working kqueue implementation (out of darwin, freebsd, netbsd and
329 openbsd). Praise them!
330 - fix the data method so it might work.
331 - expose ev_ref/ev_unref to the C API.
332 - expose ref/unref in form of the ->keepalive method to perl.
333 - minor bugfixes and portability fixes.
334
335 1.2 Thu Nov 22 05:44:09 CET 2007
336 - disable kqueue by default on !netbsd, as its broken on freebsd,
337 darwin and openbsd and thus almost everywhere.
338 - add some allowance in t/01_timer.t for the uneven monotonic
339 vs. realtime clock tick on at least freebsd.
340 - add -lsocket -lnsl on solaris in case the perl guy forgot to
341 configure them.
342
343 1.1 Wed Nov 21 06:08:48 CET 2007
344 - improved timer test to include periodics and
345 withstand small timing variations.
346 - many minor tweaks to libev.
347
348 1.0 Fri Nov 16 14:51:59 CET 2007
349 - require AnyEvent update if AnyEvent is installed.
350 - add solaris 10 port-based backend.
351 - add child_ns and fix check_ns.
352 - treat yes/no as enforcement, not as hint, when configuring,
353 documentation update (reported by Andy Grundman).
354
355 0.9 Wed Nov 14 22:24:49 CET 2007
356 - changed LIBEV_METHODS to LIBEV_FLAGS and the
357 way this is used inside libev.
358 - many, many bugfixes.
359 - add unloop constants.
360 - add timer test.
361 - ev_loop will now terminate immediately when no watchers are active.
362
363 0.8 Mon Nov 12 02:28:46 CET 2007
364 - fix "testsuite" again :().
365 - fix check/idle/prepare/child watcher stop.
366 - enourmously many fixes.
367 - rewritten select backend (mostly for win32).
368 - cache socket handles on win32.
369 - provide considerably finer control over configuration.
370
371 0.7 Fri Nov 9 20:37:58 CET 2007
372 - move AnyEvent adaptor into the AnyEvent module.
373 - use private copy of evdns.[ch].
374 - many minor fixes.
375
376 0.6 Thu Nov 8 18:23:43 CET 2007
377 - (libev) better native win32 support.
378 - fix idle watchers.
379 - implement and document periodic reschedule callbacks.
380 - do not run dns test on !linux platforms (actually to exclude win32).
381 - fix (unused in EV :) poll backend.
382
383 0.51 Tue Nov 6 19:50:22 CET 2007
384 - fix kqueue/poll compilation issue.
385 - work around design issues in kqueue.
386 - enable kqueue by default, seems to work.
387
388 0.5 Tue Nov 6 17:37:44 CET 2007
389 - add signal and pid mutators.
390 - add rstatus/rpid accessors.
391 - updated libev (lower cost for clock monotonic).
392 - support event priorities.
393 - try to find SIG_SIZE on perls that don't have it (Slaven Rezic).
394 - improved signal handling, fixed child watchers.
395 - experimentally add kqueue backend, completely untested.
396 - ported to cygwin and native win32.
397
398 0.1 Thu Nov 1 18:29:22 CET 2007
399 - replaced libevent by libev (total rewrite).
400 - many bugfixes w.r.t. libevent.
401 - new watcher types: periodic, check, prepare, child, idle.
402 - performance optimisations.
403 - added interactive configuration.
404 - added fork support.
405
406 0.03 Mon Oct 29 20:52:50 CET 2007
407 - add timed_io convenience constructors.
408 - improve documentation.
409 - support signal names in addition to signal numbers.
410 - support signal anyevent watchers.
411 - vastly improved testsuite (its all relative :).
412 - add EV::MakeMaker, beginning of C-level API.
413 - force strings to byte form.
414
415 0.02 Sun Oct 28 07:40:21 CET 2007
416 - call $EV::DIED in case a callback throws an exception.
417 - add const char * to typemap for possible 5.6 compatibility.
418
419 0.01 Sat Oct 27 19:10:18 CEST 2007
420 - initial release.
421
422 0.00 Fri Oct 26 11:12:57 CEST 2007
423 - original version; cloned from JSON::XS
424