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Revision: 1.200
Committed: Sun Nov 28 06:34:10 2010 UTC (13 years, 5 months ago) by root
Branch: MAIN
Changes since 1.199: +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 - fully support EV_COMPAT3=0.
7 - default_fork was stupidly defined as inline.
8 - ask cpan to upgrade AnyEvent if < 5.29.
9 - support EV_EXTRA_DEFS during configuration.
10 - support -DEV_NO_LOOPS for minimal build.
11
12 4.00 Mon Oct 25 13:30:09 CEST 2010
13 - many API changes, see the manual.
14 - (libev) lots and lots of bugfixes, see the ev documentation.
15 - fix a bug where inotify usage would parse the same event
16 multiple times, causing various forms of breakage.
17 - greatly reduce stack usage for inotify (8kb to <0.5kb).
18 - expose ev_depth and ev_verify via the XS API.
19 - implement ev_cleanup watchers.
20 - (libev) ev_embed_stop did not correctly stop the watcher.
21 - (libev) disable poll backend on AIX.
22 - (libev) rename EV_TIMEOUT to EV_TIMER.
23 - (libev) add section on accept() problems to the manpage.
24 - (libev) no child watchers on win32.
25 - make code more aliasing compliant, in case perl is ever
26 translated to C.
27 - document the EV::CHECK runtime unavailability.
28 - ported to minix 3.1.7.
29
30 3.9 Thu Dec 31 07:59:59 CET 2009
31 - disable t/07* under automatic testing.
32 - increase t/09* timeouts as netbsd has *horribly* broken
33 select/kevent that *usually* sleep >>0.6s instead of 0.3.
34 - add constants EV::FLAG_NOSIGFD, EV::FLAG_NOINOTIFY and
35 EV::BACKEND_ALL.
36 - (libev) signalfd is no longer used by default.
37 - (libev) backport inotify code to C89.
38 - (libev) inotify file descriptors could leak into child processes.
39 - (libev) ev_stat watchers could keep an errornous extra ref on the loop.
40 - (libev) take advantage of inotify_init1, if available.
41 - (libev) the signal handling pipe wasn't always initialised under windows.
42 - changed minimum glibc requirement from glibc 2.9 to 2.7, for signalfd.
43 - (libev) only replace ev_stat.prev when we detect an actual difference.
44
45 3.8 Sun Aug 9 15:30:10 CEST 2009
46 - implement $loop->signal/signal_ns.
47 - (libev) incompatible change: do not necessarily reset signal
48 handler to SIG_DFL when a sighandler is stopped.
49 - (libev) ev_default_destroy did not properly free or zero some
50 members, potentially causing crashes and memory corruption on
51 repated ev_default_destroy/ev_default_loop calls.
52 - (libev) take advantage of signalfd on GNU/Linux systems.
53 - (libev) document that the signal mask might be in an unspecified
54 state when using libev's signal handling.
55 - (libev) take advantage of some GNU/Linux calls to set
56 cloexec/nonblock on fd creation, to avoid race conditions.
57 - implement internal glue code to interface more efficiently
58 with AnyEvent.
59
60 3.7 Fri Jul 17 16:49:16 CEST 2009
61 - add EV::loop_verify and EV::loop_depth.
62 - use output filehandle for i/o watchers waiting
63 for EV_WRITE, otherwise input filehandle.
64 - use common schmorp.h header.
65 - add EV::Timer->remaining.
66 - allow for subclassing of EV::Loop (see the exciting
67 EV::Loop::Async module for an example).
68 - added EV::invoke_pending and EV::pending_count.
69
70 - (libev) ev_unloop and ev_loop wrongly used a global variable to
71 exit loops, instead of using a per-loop variable.
72 - (libev) the ev_set_io_collect_interval interpretation has changed.
73 - add new functionality: EV::invoke_pending, EV::pending_count.
74 - add $timer->remaining.
75 - add EV::loop_depth.
76 - (libev) calling unloop in fork/prepare watchers will no longer poll
77 for new events.
78 - (libev) use GetSystemTimeAsFileTime instead of _timeb on windows,
79 for slightly higher accuracy.
80 - (libev) actually 0-initialise struct sigaction when installing
81 signals.
82
83 3.6 Tue Apr 28 02:50:37 CEST 2009
84 - keepalive(0) could decrease the refcount of the loop
85 permanently.
86 - add ev_suspend/ev_resume, also make ev_now_update
87 accessible via the XS API.
88 - most EV::<eventtype> constants were missing and have been
89 added :/.
90 - add EV::VERSION_MAJOR/VERSION_MINOR constants.
91 - (libev) multiple timers becoming ready within an event loop
92 iteration will be invoked in the "correct" order now.
93 - (libev) do not leave the event loop early just because we have
94 no active watchers, fixing a problem when embedding a kqueue
95 loop that has active kernel events but no registered watchers
96 (reported by blacksand blacksand).
97 - (libev) correctly zero the idx values for arrays, so destroying
98 and reinitialising the default loop actually works (patch by
99 Malek Hadj-Ali).
100 - (libev) new EV::CUSTOM revents flag for use by applications.
101 - (libev) add documentation section about priorites.
102 - (libev) add a glossary to the dcoumentation.
103 - (libev) extend the ev_fork description slightly.
104 - (libev) optimize a jump out of call_pending.
105 - t/03_keepalive could fail when there was no actual error.
106
107 3.53 Sun Feb 15 02:38:20 CET 2009
108 - (libev) on win32, the event loop creation could randomly fail
109 due to an initialised variable having the wrong value.
110 - (libev) probe for CLOCK_REALTIME support at runtime as well and
111 fall back to gettimeofday if there is an error, to support older
112 operating systems with newer header files/libraries.
113 - prefer gettimeofday over clock_gettime by default.
114
115 3.52 Wed Jan 7 21:46:14 CET 2009
116 - (libev) fix some issues in the select backend when in fd_set mode.
117 - (libev) due to a thinko, instead of disabling everything but
118 select on the borked OS X platform, everything but select was
119 allowed (reported by Emanuele Giaquinta).
120 - (libev) actually verify that local and remote port are matching in
121 libev's socketpair emulation, which makes denial-of-service
122 attacks harder (but not impossible - it's windows). Make sure
123 it even works under vista, which thinks that getpeer/sockname
124 should return fantasy port numbers.
125
126 3.51 Wed Dec 24 23:01:59 CET 2008
127 - do not cache the arguments passed to callbacks if the refcount
128 indicates that the callback has stolen them.
129 - (libev) try to avoid librt on GNU/Linux.
130 - (libev) check port_getn return value dfferently, might potentially
131 avoid problems.
132 - (libev) fix a bug with stat watchers possibly causing freezes.
133 - (libev) work around OS X 10.5 breaking poll, now select is the
134 only viable choice left on that pile of garbage.
135 - play tester whore: disable some tests that typically fail only
136 on cpan tester machines.
137
138 3.49 Wed Nov 19 11:26:53 CET 2008
139 - fix typos in manpage (Alex Efros).
140 - increase timing even further, for the ever-overloaded cpan-tester
141 machines, and to the detriment of everybody else who wants a fast
142 make test.
143 - possible 5.6 compatibility.
144 - (libev) use inotify even on buggy kernels, but don't rely on it.
145 - (libev) use inotify only as an added hint on network filesystems.
146
147 3.48 Thu Oct 30 09:09:48 CET 2008
148 - (libev) use a generation counter to detect spurious epoll events
149 and recreate the kernel in such a case (sorry, it's slow, but
150 I didn't design epoll...).
151 - (libev) optimise away an EPOLL_CTL_ADD/MOD combo in the epoll
152 backend in some cases.
153 - (libev) use memset to initialise most arrays now and do away
154 with the init functions.
155 - speed up event callback invocation further (~15%), by
156 not creating the object reference each time.
157 - EV::sleep was documented, but not implemented. fun.
158
159 3.45 Tue Oct 21 22:20:39 CEST 2008
160 - (libev) disable inotify usage on linux <2.6.25 (kernel bug).
161 - (libev) ev_embed will now automatically follow fork.
162 - (libev) ev_once will now pass both io and timeout events to
163 the callback when both happen concurrently, instead of giving
164 one precedence.
165 - install C library documentation as EV::libev manpage (sorry, oesi).
166 - (libev) fix a minor performance bug in ev_stat handling.
167
168 3.44 Mon Sep 29 05:16:31 CEST 2008
169 - (libev) add EV::now_update and $loop->now_update.
170
171 3.431 Sun Jul 13 00:19:02 CEST 2008
172 - made the EV::embed callback optional again. reported by
173 Vladimir Timofeev.
174
175 3.43 Tue Jul 8 20:56:31 CEST 2008
176 - disabled warnings in EV.pm, the CHECK issue is now understood
177 and harmless.
178
179 3.42 Mon May 26 07:36:46 CEST 2008
180 - (libev) work around another bug in windows perls and
181 windows itself: failed connects do NOT set read or write
182 flags in select, but this version of libev will.
183
184 3.41 Thu May 22 01:39:40 CEST 2008
185 - (libev) fix many heap-related bugs (timers, periodics).
186 - (libev) improve timing stability of timers and periodics.
187 - expose ev_loop_verify to perl code.
188 - clarify documentation for periodic reschedule callbacks.
189 - verify that the passed callback argument is indeed a code
190 reference, for earlier error reporting and a nice calling
191 speed increase (as well as saving memory).
192
193 3.4 Tue May 20 21:51:55 CEST 2008
194 - (libev) work around both a windows bug and a bug in perl's
195 select on windows when not waiting for any file descriptors.
196 - bundle ev.pod into the tarball, just to increase its size
197 (and for the poor internetless person).
198
199 3.33 Sun May 18 12:43:04 CEST 2008
200 - (libev) use numerous enhancements such as a more
201 cache-friendly 4-heap and heap index caching for timers.
202 - remove undocumented ev_timer->at accessor.
203
204 3.31 Wed Apr 16 20:48:59 CEST 2008
205 - (libev) post-last-minute fix for ev_poll.c problem.
206
207 3.3 Wed Apr 16 19:04:47 CEST 2008
208 - (libev) linux eventfd support.
209 - (libev) inline more with C99 compilers.
210 - (libev) work around a number of bugs in valgrind.
211 - (libev) work around broken realloc on openbsd and darwin.
212 - added example to EV::MakeMaker manpage.
213 - add async_pending method.
214
215 3.2 Wed Apr 2 17:08:16 CEST 2008
216 - "ported" again to the Microsoft "C" language.
217 - relax testsuite timing for the benefit of freebsd users once more.
218 - fix EVAPI's ev_time and ev_sleep macros.
219 - (libev) fix select backend on 64 bit architetcures.
220 - (libev) ev_loop flags are now local to each invocation.
221
222 3.1 Sat Mar 8 11:41:14 CET 2008
223 - add ev_sync_* and ev_fork_* to EVAPI.h.
224 - provide EV::Embed->sweep method.
225 - new watcher type: async (not very useful in perl).
226
227 3.0 Mon Jan 28 13:23:11 CET 2008
228 - upgrade to libev-3.0.
229 - change child handler to incorporate tracing flag.
230
231 2.01 Mon Dec 31 01:59:19 CET 2007
232 - found a minor problem in the testsuite that is only
233 caught by new Test::Harness versions (reported by Andreas
234 König).
235
236 2.0 Sat Dec 22 17:47:03 CET 2007
237 - no longer force kqueue when enabled, enable it
238 on more systems (as its now by default not used on most).
239 - expose fork watchers.
240 - switch to libev's MULTIPLICITY API.
241 - use a slightly different include file name strategy.
242 - get rid of (unused) libevent emulation.
243 - 5% watcher management speedup due to callback optimisation
244 when inline closures are used, 5% slowdown due to multiplicity.
245 - very minimal support for dynamic event loops and embed watchers.
246 - fix name of prepare start/stop methods.
247 - create and export EV::sleep and EV::set_*_collect_interval.
248 - fix typos in manpage (Alex Efros).
249
250 1.86 Tue Dec 18 02:36:57 CET 2007
251 - add periodic->at methods.
252
253 1.85 Fri Dec 14 20:32:40 CET 2007
254 - further optimise epoll backend by adding a heuristic that
255 avoids EPOLL_CTL_DEL calls if possible.
256 - EV::signal->start was not async-signal safe.
257 - optimise start/stop when the fd hasn't changed.
258
259 1.8 Tue Dec 11 22:17:46 CET 2007
260 - API version 3:0.
261 - reduced fudge factor to zero for select, poll, epoll
262 and kqueue: your system better be posix-compliant
263 even in its extensions :->
264 - improve long-term numerical stability in periodic watchers
265 by introducing a separate offset value instead of reusing at.
266 - recalculate real/monotonic clocks before blocking fully
267 to avoid blocking for longer than necessary.
268 - fix bugs in the heap functions. this rarely lead to illegal
269 heap orderings.
270
271 1.72 Sat Dec 8 15:31:26 CET 2007
272 - add dummy loop arguments to some EVAPI functions
273 so that clients can use EV_A and EV_DEFAULT.
274 - expose ev_clear_pending.
275 - renamed trigger to invoke.
276
277 1.71 Fri Dec 7 19:10:24 CET 2007
278 - changed/implemented idle watcher priority.
279 - allow out-of-range priorities to be set.
280 - fix ->priority to actually work on started watchers.
281 - improved testsuite.
282
283 1.6 Wed Dec 5 15:06:20 CET 2007
284 - add a missing SPAGAIN.
285 - ripped out EV::DNS, use EV::ADNS for a better backend.
286 - make ev_time callable from EVAPI.h.
287 - add EV::loop_count.
288 - some space optimisations.
289
290 1.5 Wed Nov 28 20:19:09 CET 2007
291 - add inotify backend.
292 - make testsuite even less sensible to timing issues,
293 add more stat tests.
294 - add ->attr, ->prev, ->stat calls to stat watcher.
295
296 1.4 Tue Nov 27 17:35:27 CET 2007
297 - work around a linux 2.4 kernel bug in child handlers.
298 - implement stat watcher interface.
299 - implement fork watcher interface.
300 - io->set did not keep the fh alive.
301 - actively check signal numbers/names to be valid.
302 - cleanups, minor fixes, new bugs.
303 - work around windows bugs in the testsuite.
304
305 1.3 Sun Nov 25 10:46:57 CET 2007
306 - stopping idle/check/prepare watchers could cause data corruption.
307 - implement and document EV::once.
308 - improved documentation, verify that netbsd indeed has the only
309 working kqueue implementation (out of darwin, freebsd, netbsd and
310 openbsd). Praise them!
311 - fix the data method so it might work.
312 - expose ev_ref/ev_unref to the C API.
313 - expose ref/unref in form of the ->keepalive method to perl.
314 - minor bugfixes and portability fixes.
315
316 1.2 Thu Nov 22 05:44:09 CET 2007
317 - disable kqueue by default on !netbsd, as its broken on freebsd,
318 darwin and openbsd and thus almost everywhere.
319 - add some allowance in t/01_timer.t for the uneven monotonic
320 vs. realtime clock tick on at least freebsd.
321 - add -lsocket -lnsl on solaris in case the perl guy forgot to
322 configure them.
323
324 1.1 Wed Nov 21 06:08:48 CET 2007
325 - improved timer test to include periodics and
326 withstand small timing variations.
327 - many minor tweaks to libev.
328
329 1.0 Fri Nov 16 14:51:59 CET 2007
330 - require AnyEvent update if AnyEvent is installed.
331 - add solaris 10 port-based backend.
332 - add child_ns and fix check_ns.
333 - treat yes/no as enforcement, not as hint, when configuring,
334 documentation update (reported by Andy Grundman).
335
336 0.9 Wed Nov 14 22:24:49 CET 2007
337 - changed LIBEV_METHODS to LIBEV_FLAGS and the
338 way this is used inside libev.
339 - many, many bugfixes.
340 - add unloop constants.
341 - add timer test.
342 - ev_loop will now terminate immediately when no watchers are active.
343
344 0.8 Mon Nov 12 02:28:46 CET 2007
345 - fix "testsuite" again :().
346 - fix check/idle/prepare/child watcher stop.
347 - enourmously many fixes.
348 - rewritten select backend (mostly for win32).
349 - cache socket handles on win32.
350 - provide considerably finer control over configuration.
351
352 0.7 Fri Nov 9 20:37:58 CET 2007
353 - move AnyEvent adaptor into the AnyEvent module.
354 - use private copy of evdns.[ch].
355 - many minor fixes.
356
357 0.6 Thu Nov 8 18:23:43 CET 2007
358 - (libev) better native win32 support.
359 - fix idle watchers.
360 - implement and document periodic reschedule callbacks.
361 - do not run dns test on !linux platforms (actually to exclude win32).
362 - fix (unused in EV :) poll backend.
363
364 0.51 Tue Nov 6 19:50:22 CET 2007
365 - fix kqueue/poll compilation issue.
366 - work around design issues in kqueue.
367 - enable kqueue by default, seems to work.
368
369 0.5 Tue Nov 6 17:37:44 CET 2007
370 - add signal and pid mutators.
371 - add rstatus/rpid accessors.
372 - updated libev (lower cost for clock monotonic).
373 - support event priorities.
374 - try to find SIG_SIZE on perls that don't have it (Slaven Rezic).
375 - improved signal handling, fixed child watchers.
376 - experimentally add kqueue backend, completely untested.
377 - ported to cygwin and native win32.
378
379 0.1 Thu Nov 1 18:29:22 CET 2007
380 - replaced libevent by libev (total rewrite).
381 - many bugfixes w.r.t. libevent.
382 - new watcher types: periodic, check, prepare, child, idle.
383 - performance optimisations.
384 - added interactive configuration.
385 - added fork support.
386
387 0.03 Mon Oct 29 20:52:50 CET 2007
388 - add timed_io convenience constructors.
389 - improve documentation.
390 - support signal names in addition to signal numbers.
391 - support signal anyevent watchers.
392 - vastly improved testsuite (its all relative :).
393 - add EV::MakeMaker, beginning of C-level API.
394 - force strings to byte form.
395
396 0.02 Sun Oct 28 07:40:21 CET 2007
397 - call $EV::DIED in case a callback throws an exception.
398 - add const char * to typemap for possible 5.6 compatibility.
399
400 0.01 Sat Oct 27 19:10:18 CEST 2007
401 - initial release.
402
403 0.00 Fri Oct 26 11:12:57 CEST 2007
404 - original version; cloned from JSON::XS
405