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Revision: 1.206
Committed: Fri Jun 10 12:30:25 2011 UTC (12 years, 11 months ago) by root
Branch: MAIN
Changes since 1.205: +2 -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'tr declared static (causing very minor .so bloat).
7
8 4.03 Tue Jan 11 14:51:05 CET 2011
9 - do not avoid the clock_gettime call on GNU/Linux anymore, as EV
10 links against -lpthread anyways - as a result, EV might now take
11 advantage of fast userspace clock_gettime implementations,
12 but also links against -lrt.
13 - (libev) lots of event port bug workarounds.
14 - (libev) officially support files in I/O watchers.
15 - (libev) new function ev_feed_signal.
16 - fix documentation parts still refering to the 3.x API.
17
18 4.02 Thu Dec 30 08:27:41 CET 2010
19 - the revents argument did not stringify correctly, as only the
20 numeric value was updated, while the string value was kept from
21 previous invocations.
22
23 4.01 Sun Dec 5 12:42:13 CET 2010
24 - fully support EV_COMPAT3=0.
25 - default_fork was stupidly defined as inline.
26 - ask cpan to upgrade AnyEvent if < 5.29.
27 - support EV_EXTRA_DEFS during configuration.
28 - support -DEV_NO_LOOPS for snakker build.
29
30 4.00 Mon Oct 25 13:30:09 CEST 2010
31 - many API changes, see the manual.
32 - (libev) lots and lots of bugfixes, see the ev documentation.
33 - fix a bug where inotify usage would parse the same event
34 multiple times, causing various forms of breakage.
35 - greatly reduce stack usage for inotify (8kb to <0.5kb).
36 - expose ev_depth and ev_verify via the XS API.
37 - implement ev_cleanup watchers.
38 - (libev) ev_embed_stop did not correctly stop the watcher.
39 - (libev) disable poll backend on AIX.
40 - (libev) rename EV_TIMEOUT to EV_TIMER.
41 - (libev) add section on accept() problems to the manpage.
42 - (libev) no child watchers on win32.
43 - make code more aliasing compliant, in case perl is ever
44 translated to C.
45 - document the EV::CHECK runtime unavailability.
46 - ported to minix 3.1.7.
47
48 3.9 Thu Dec 31 07:59:59 CET 2009
49 - disable t/07* under automatic testing.
50 - increase t/09* timeouts as netbsd has *horribly* broken
51 select/kevent that *usually* sleep >>0.6s instead of 0.3.
52 - add constants EV::FLAG_NOSIGFD, EV::FLAG_NOINOTIFY and
53 EV::BACKEND_ALL.
54 - (libev) signalfd is no longer used by default.
55 - (libev) backport inotify code to C89.
56 - (libev) inotify file descriptors could leak into child processes.
57 - (libev) ev_stat watchers could keep an errornous extra ref on the loop.
58 - (libev) take advantage of inotify_init1, if available.
59 - (libev) the signal handling pipe wasn't always initialised under windows.
60 - changed minimum glibc requirement from glibc 2.9 to 2.7, for signalfd.
61 - (libev) only replace ev_stat.prev when we detect an actual difference.
62
63 3.8 Sun Aug 9 15:30:10 CEST 2009
64 - implement $loop->signal/signal_ns.
65 - (libev) incompatible change: do not necessarily reset signal
66 handler to SIG_DFL when a sighandler is stopped.
67 - (libev) ev_default_destroy did not properly free or zero some
68 members, potentially causing crashes and memory corruption on
69 repated ev_default_destroy/ev_default_loop calls.
70 - (libev) take advantage of signalfd on GNU/Linux systems.
71 - (libev) document that the signal mask might be in an unspecified
72 state when using libev's signal handling.
73 - (libev) take advantage of some GNU/Linux calls to set
74 cloexec/nonblock on fd creation, to avoid race conditions.
75 - implement internal glue code to interface more efficiently
76 with AnyEvent.
77
78 3.7 Fri Jul 17 16:49:16 CEST 2009
79 - add EV::loop_verify and EV::loop_depth.
80 - use output filehandle for i/o watchers waiting
81 for EV_WRITE, otherwise input filehandle.
82 - use common schmorp.h header.
83 - add EV::Timer->remaining.
84 - allow for subclassing of EV::Loop (see the exciting
85 EV::Loop::Async module for an example).
86 - added EV::invoke_pending and EV::pending_count.
87
88 - (libev) ev_unloop and ev_loop wrongly used a global variable to
89 exit loops, instead of using a per-loop variable.
90 - (libev) the ev_set_io_collect_interval interpretation has changed.
91 - add new functionality: EV::invoke_pending, EV::pending_count.
92 - add $timer->remaining.
93 - add EV::loop_depth.
94 - (libev) calling unloop in fork/prepare watchers will no longer poll
95 for new events.
96 - (libev) use GetSystemTimeAsFileTime instead of _timeb on windows,
97 for slightly higher accuracy.
98 - (libev) actually 0-initialise struct sigaction when installing
99 signals.
100
101 3.6 Tue Apr 28 02:50:37 CEST 2009
102 - keepalive(0) could decrease the refcount of the loop
103 permanently.
104 - add ev_suspend/ev_resume, also make ev_now_update
105 accessible via the XS API.
106 - most EV::<eventtype> constants were missing and have been
107 added :/.
108 - add EV::VERSION_MAJOR/VERSION_MINOR constants.
109 - (libev) multiple timers becoming ready within an event loop
110 iteration will be invoked in the "correct" order now.
111 - (libev) do not leave the event loop early just because we have
112 no active watchers, fixing a problem when embedding a kqueue
113 loop that has active kernel events but no registered watchers
114 (reported by blacksand blacksand).
115 - (libev) correctly zero the idx values for arrays, so destroying
116 and reinitialising the default loop actually works (patch by
117 Malek Hadj-Ali).
118 - (libev) new EV::CUSTOM revents flag for use by applications.
119 - (libev) add documentation section about priorites.
120 - (libev) add a glossary to the dcoumentation.
121 - (libev) extend the ev_fork description slightly.
122 - (libev) optimize a jump out of call_pending.
123 - t/03_keepalive could fail when there was no actual error.
124
125 3.53 Sun Feb 15 02:38:20 CET 2009
126 - (libev) on win32, the event loop creation could randomly fail
127 due to an initialised variable having the wrong value.
128 - (libev) probe for CLOCK_REALTIME support at runtime as well and
129 fall back to gettimeofday if there is an error, to support older
130 operating systems with newer header files/libraries.
131 - prefer gettimeofday over clock_gettime by default.
132
133 3.52 Wed Jan 7 21:46:14 CET 2009
134 - (libev) fix some issues in the select backend when in fd_set mode.
135 - (libev) due to a thinko, instead of disabling everything but
136 select on the borked OS X platform, everything but select was
137 allowed (reported by Emanuele Giaquinta).
138 - (libev) actually verify that local and remote port are matching in
139 libev's socketpair emulation, which makes denial-of-service
140 attacks harder (but not impossible - it's windows). Make sure
141 it even works under vista, which thinks that getpeer/sockname
142 should return fantasy port numbers.
143
144 3.51 Wed Dec 24 23:01:59 CET 2008
145 - do not cache the arguments passed to callbacks if the refcount
146 indicates that the callback has stolen them.
147 - (libev) try to avoid librt on GNU/Linux.
148 - (libev) check port_getn return value dfferently, might potentially
149 avoid problems.
150 - (libev) fix a bug with stat watchers possibly causing freezes.
151 - (libev) work around OS X 10.5 breaking poll, now select is the
152 only viable choice left on that pile of garbage.
153 - play tester whore: disable some tests that typically fail only
154 on cpan tester machines.
155
156 3.49 Wed Nov 19 11:26:53 CET 2008
157 - fix typos in manpage (Alex Efros).
158 - increase timing even further, for the ever-overloaded cpan-tester
159 machines, and to the detriment of everybody else who wants a fast
160 make test.
161 - possible 5.6 compatibility.
162 - (libev) use inotify even on buggy kernels, but don't rely on it.
163 - (libev) use inotify only as an added hint on network filesystems.
164
165 3.48 Thu Oct 30 09:09:48 CET 2008
166 - (libev) use a generation counter to detect spurious epoll events
167 and recreate the kernel in such a case (sorry, it's slow, but
168 I didn't design epoll...).
169 - (libev) optimise away an EPOLL_CTL_ADD/MOD combo in the epoll
170 backend in some cases.
171 - (libev) use memset to initialise most arrays now and do away
172 with the init functions.
173 - speed up event callback invocation further (~15%), by
174 not creating the object reference each time.
175 - EV::sleep was documented, but not implemented. fun.
176
177 3.45 Tue Oct 21 22:20:39 CEST 2008
178 - (libev) disable inotify usage on linux <2.6.25 (kernel bug).
179 - (libev) ev_embed will now automatically follow fork.
180 - (libev) ev_once will now pass both io and timeout events to
181 the callback when both happen concurrently, instead of giving
182 one precedence.
183 - install C library documentation as EV::libev manpage (sorry, oesi).
184 - (libev) fix a minor performance bug in ev_stat handling.
185
186 3.44 Mon Sep 29 05:16:31 CEST 2008
187 - (libev) add EV::now_update and $loop->now_update.
188
189 3.431 Sun Jul 13 00:19:02 CEST 2008
190 - made the EV::embed callback optional again. reported by
191 Vladimir Timofeev.
192
193 3.43 Tue Jul 8 20:56:31 CEST 2008
194 - disabled warnings in EV.pm, the CHECK issue is now understood
195 and harmless.
196
197 3.42 Mon May 26 07:36:46 CEST 2008
198 - (libev) work around another bug in windows perls and
199 windows itself: failed connects do NOT set read or write
200 flags in select, but this version of libev will.
201
202 3.41 Thu May 22 01:39:40 CEST 2008
203 - (libev) fix many heap-related bugs (timers, periodics).
204 - (libev) improve timing stability of timers and periodics.
205 - expose ev_loop_verify to perl code.
206 - clarify documentation for periodic reschedule callbacks.
207 - verify that the passed callback argument is indeed a code
208 reference, for earlier error reporting and a nice calling
209 speed increase (as well as saving memory).
210
211 3.4 Tue May 20 21:51:55 CEST 2008
212 - (libev) work around both a windows bug and a bug in perl's
213 select on windows when not waiting for any file descriptors.
214 - bundle ev.pod into the tarball, just to increase its size
215 (and for the poor internetless person).
216
217 3.33 Sun May 18 12:43:04 CEST 2008
218 - (libev) use numerous enhancements such as a more
219 cache-friendly 4-heap and heap index caching for timers.
220 - remove undocumented ev_timer->at accessor.
221
222 3.31 Wed Apr 16 20:48:59 CEST 2008
223 - (libev) post-last-minute fix for ev_poll.c problem.
224
225 3.3 Wed Apr 16 19:04:47 CEST 2008
226 - (libev) linux eventfd support.
227 - (libev) inline more with C99 compilers.
228 - (libev) work around a number of bugs in valgrind.
229 - (libev) work around broken realloc on openbsd and darwin.
230 - added example to EV::MakeMaker manpage.
231 - add async_pending method.
232
233 3.2 Wed Apr 2 17:08:16 CEST 2008
234 - "ported" again to the Microsoft "C" language.
235 - relax testsuite timing for the benefit of freebsd users once more.
236 - fix EVAPI's ev_time and ev_sleep macros.
237 - (libev) fix select backend on 64 bit architetcures.
238 - (libev) ev_loop flags are now local to each invocation.
239
240 3.1 Sat Mar 8 11:41:14 CET 2008
241 - add ev_sync_* and ev_fork_* to EVAPI.h.
242 - provide EV::Embed->sweep method.
243 - new watcher type: async (not very useful in perl).
244
245 3.0 Mon Jan 28 13:23:11 CET 2008
246 - upgrade to libev-3.0.
247 - change child handler to incorporate tracing flag.
248
249 2.01 Mon Dec 31 01:59:19 CET 2007
250 - found a minor problem in the testsuite that is only
251 caught by new Test::Harness versions (reported by Andreas
252 König).
253
254 2.0 Sat Dec 22 17:47:03 CET 2007
255 - no longer force kqueue when enabled, enable it
256 on more systems (as its now by default not used on most).
257 - expose fork watchers.
258 - switch to libev's MULTIPLICITY API.
259 - use a slightly different include file name strategy.
260 - get rid of (unused) libevent emulation.
261 - 5% watcher management speedup due to callback optimisation
262 when inline closures are used, 5% slowdown due to multiplicity.
263 - very minimal support for dynamic event loops and embed watchers.
264 - fix name of prepare start/stop methods.
265 - create and export EV::sleep and EV::set_*_collect_interval.
266 - fix typos in manpage (Alex Efros).
267
268 1.86 Tue Dec 18 02:36:57 CET 2007
269 - add periodic->at methods.
270
271 1.85 Fri Dec 14 20:32:40 CET 2007
272 - further optimise epoll backend by adding a heuristic that
273 avoids EPOLL_CTL_DEL calls if possible.
274 - EV::signal->start was not async-signal safe.
275 - optimise start/stop when the fd hasn't changed.
276
277 1.8 Tue Dec 11 22:17:46 CET 2007
278 - API version 3:0.
279 - reduced fudge factor to zero for select, poll, epoll
280 and kqueue: your system better be posix-compliant
281 even in its extensions :->
282 - improve long-term numerical stability in periodic watchers
283 by introducing a separate offset value instead of reusing at.
284 - recalculate real/monotonic clocks before blocking fully
285 to avoid blocking for longer than necessary.
286 - fix bugs in the heap functions. this rarely lead to illegal
287 heap orderings.
288
289 1.72 Sat Dec 8 15:31:26 CET 2007
290 - add dummy loop arguments to some EVAPI functions
291 so that clients can use EV_A and EV_DEFAULT.
292 - expose ev_clear_pending.
293 - renamed trigger to invoke.
294
295 1.71 Fri Dec 7 19:10:24 CET 2007
296 - changed/implemented idle watcher priority.
297 - allow out-of-range priorities to be set.
298 - fix ->priority to actually work on started watchers.
299 - improved testsuite.
300
301 1.6 Wed Dec 5 15:06:20 CET 2007
302 - add a missing SPAGAIN.
303 - ripped out EV::DNS, use EV::ADNS for a better backend.
304 - make ev_time callable from EVAPI.h.
305 - add EV::loop_count.
306 - some space optimisations.
307
308 1.5 Wed Nov 28 20:19:09 CET 2007
309 - add inotify backend.
310 - make testsuite even less sensible to timing issues,
311 add more stat tests.
312 - add ->attr, ->prev, ->stat calls to stat watcher.
313
314 1.4 Tue Nov 27 17:35:27 CET 2007
315 - work around a linux 2.4 kernel bug in child handlers.
316 - implement stat watcher interface.
317 - implement fork watcher interface.
318 - io->set did not keep the fh alive.
319 - actively check signal numbers/names to be valid.
320 - cleanups, minor fixes, new bugs.
321 - work around windows bugs in the testsuite.
322
323 1.3 Sun Nov 25 10:46:57 CET 2007
324 - stopping idle/check/prepare watchers could cause data corruption.
325 - implement and document EV::once.
326 - improved documentation, verify that netbsd indeed has the only
327 working kqueue implementation (out of darwin, freebsd, netbsd and
328 openbsd). Praise them!
329 - fix the data method so it might work.
330 - expose ev_ref/ev_unref to the C API.
331 - expose ref/unref in form of the ->keepalive method to perl.
332 - minor bugfixes and portability fixes.
333
334 1.2 Thu Nov 22 05:44:09 CET 2007
335 - disable kqueue by default on !netbsd, as its broken on freebsd,
336 darwin and openbsd and thus almost everywhere.
337 - add some allowance in t/01_timer.t for the uneven monotonic
338 vs. realtime clock tick on at least freebsd.
339 - add -lsocket -lnsl on solaris in case the perl guy forgot to
340 configure them.
341
342 1.1 Wed Nov 21 06:08:48 CET 2007
343 - improved timer test to include periodics and
344 withstand small timing variations.
345 - many minor tweaks to libev.
346
347 1.0 Fri Nov 16 14:51:59 CET 2007
348 - require AnyEvent update if AnyEvent is installed.
349 - add solaris 10 port-based backend.
350 - add child_ns and fix check_ns.
351 - treat yes/no as enforcement, not as hint, when configuring,
352 documentation update (reported by Andy Grundman).
353
354 0.9 Wed Nov 14 22:24:49 CET 2007
355 - changed LIBEV_METHODS to LIBEV_FLAGS and the
356 way this is used inside libev.
357 - many, many bugfixes.
358 - add unloop constants.
359 - add timer test.
360 - ev_loop will now terminate immediately when no watchers are active.
361
362 0.8 Mon Nov 12 02:28:46 CET 2007
363 - fix "testsuite" again :().
364 - fix check/idle/prepare/child watcher stop.
365 - enourmously many fixes.
366 - rewritten select backend (mostly for win32).
367 - cache socket handles on win32.
368 - provide considerably finer control over configuration.
369
370 0.7 Fri Nov 9 20:37:58 CET 2007
371 - move AnyEvent adaptor into the AnyEvent module.
372 - use private copy of evdns.[ch].
373 - many minor fixes.
374
375 0.6 Thu Nov 8 18:23:43 CET 2007
376 - (libev) better native win32 support.
377 - fix idle watchers.
378 - implement and document periodic reschedule callbacks.
379 - do not run dns test on !linux platforms (actually to exclude win32).
380 - fix (unused in EV :) poll backend.
381
382 0.51 Tue Nov 6 19:50:22 CET 2007
383 - fix kqueue/poll compilation issue.
384 - work around design issues in kqueue.
385 - enable kqueue by default, seems to work.
386
387 0.5 Tue Nov 6 17:37:44 CET 2007
388 - add signal and pid mutators.
389 - add rstatus/rpid accessors.
390 - updated libev (lower cost for clock monotonic).
391 - support event priorities.
392 - try to find SIG_SIZE on perls that don't have it (Slaven Rezic).
393 - improved signal handling, fixed child watchers.
394 - experimentally add kqueue backend, completely untested.
395 - ported to cygwin and native win32.
396
397 0.1 Thu Nov 1 18:29:22 CET 2007
398 - replaced libevent by libev (total rewrite).
399 - many bugfixes w.r.t. libevent.
400 - new watcher types: periodic, check, prepare, child, idle.
401 - performance optimisations.
402 - added interactive configuration.
403 - added fork support.
404
405 0.03 Mon Oct 29 20:52:50 CET 2007
406 - add timed_io convenience constructors.
407 - improve documentation.
408 - support signal names in addition to signal numbers.
409 - support signal anyevent watchers.
410 - vastly improved testsuite (its all relative :).
411 - add EV::MakeMaker, beginning of C-level API.
412 - force strings to byte form.
413
414 0.02 Sun Oct 28 07:40:21 CET 2007
415 - call $EV::DIED in case a callback throws an exception.
416 - add const char * to typemap for possible 5.6 compatibility.
417
418 0.01 Sat Oct 27 19:10:18 CEST 2007
419 - initial release.
420
421 0.00 Fri Oct 26 11:12:57 CEST 2007
422 - original version; cloned from JSON::XS
423