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Revision: 1.1
Committed: Thu Jun 30 14:27:05 2005 UTC (21 years, 3 months ago) by root
Branch: MAIN
CVS Tags: PERL-5-8-7, HEAD
Branch point for: PERL
Log Message:
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File Contents

# Content
1 Thu Jun 17 12:26:43 BST 2004 Nicholas Clark <nick@ccl4.org>
2
3 Version 2.13
4
5 1. Don't change the type of top level overloaded references to RV -
6 they are perfectly correct as PVMG
7 2. Storable needs to cope with incoming frozen data that happens to be
8 utf8 encoded.
9
10 Wed Mar 17 15:40:29 GMT 2004 Nicholas Clark <nick@ccl4.org>
11
12 Version 2.12
13
14 1. Add regression tests for the auto-require of STORABLE_thaw
15 2. Add auto-require of modules to restore overloading (and tests)
16 3. Change to no context (should give speedup with ithreads)
17
18 Sat Mar 13 20:11:03 GMT 2004 Nicholas Clark <nick@ccl4.org>
19
20 Version 2.11
21
22 1. Storing restricted hashes in canonical order would SEGV. Fixed.
23 2. It was impossible to retrieve references to PL_sv_no and and
24 PL_sv_undef from STORABLE_thaw hooks.
25 3. restrict.t was failing on 5.8.0, due to 5.8.0's unique
26 implementation of restricted hashes using PL_sv_undef
27 4. These changes allow a space optimisation for restricted hashes.
28
29 Sat Jan 24 16:22:32 IST 2004 Abhijit Menon-Sen <ams@wiw.org>
30
31 Version 2.10
32
33 1. Thread safety: Storable::CLONE/init_perlinterp() now create
34 a new Perl context for each new ithread.
35 (From Stas Bekman and Jan Dubois.)
36 2. Fix a tag count mismatch with $Storable::Deparse that caused
37 all back-references after a stored sub to be off-by-N (where
38 N was the number of code references in between).
39 (From Sam Vilain.)
40 3. Prevent CODE references from turning into SCALAR references.
41 (From Slaven Rezic.)
42
43 Sat Jan 3 18:49:18 GMT 2004 Nicholas Clark <nick@ccl4.org>
44
45 Version 2.09
46
47 Fix minor problems with the CPAN release
48 1: Make Storable.xs work on 5.8.2 and later (already in the core)
49 2: Ship the linux hints file
50 3: Ship Test::More for the benefit of Perls pre 5.6.2
51 4: Correct Makefile.PL to only install in core for 5.8.0 and later
52
53 Sat Sep 6 01:08:20 IST 2003 Abhijit Menon-Sen <ams@wiw.org>
54
55 Version 2.08
56
57 This release works around a 5.8.0 bug which caused hashes to not
58 be marked as having key flags even though an HEK had HEK_WASUTF8
59 set. (Note that the only reasonable solution is to silently drop
60 the flag from the affected key.)
61
62 Users of RT 3 who were seeing assertion failures should upgrade.
63 (Perl 5.8.1 will have the bug fixed.)
64
65 Mon May 5 10:24:16 IST 2003 Abhijit Menon-Sen <ams@wiw.org>
66
67 Version 2.07
68
69 Minor bugfixes (self-tied objects are now correctly stored, as
70 are the results of additions larger than INT_MAX).
71
72 Mon Oct 7 21:56:38 BST 2002 Nicholas Clark <nick@ccl4.org>
73
74 Version 2.06
75
76 Remove qr// from t/downgrade.t so that it will run on 5.004
77 Mention $File::Spec::VERSION a second time in t/forgive.t so that it
78 runs without warnings in 5.004 (this may be a 5.00405 bug I'm working
79 round)
80 Fix t/integer.t initialisation to actually generate 64 bits of 9c
81 Fix comparison tests to use eval to get around 64 bit IV conversion
82 issues on 5.6.x, following my t/integer.t ^ precedence bug found by
83 Rafael Garcia-Suarez
84 Alter t/malice.t to work with Test/More.pm in t/, and skip individual
85 subtests that use $Config{ptrsize}, so that the rest of the test can
86 now be run with 5.004
87 Change t/malice.t and the error message in check_magic in Storable.xs
88 from "Pointer integer size" to "Pointer size"
89 Remove prerequisite of Test::More from Makefile.PL
90 Ship Test::Builder, Test::Simple and Test::More in t
91
92 Thu Oct 3 08:57:22 IST 2002 Abhijit Menon-Sen <ams@wiw.org>
93
94 Version 2.05
95
96 Adds support for CODE references from Slaven Rezic
97 <slaven.rezic@berlin.de>.
98
99 Fri Jun 7 23:55:41 BST 2002 Nicholas Clark
100
101 Version 2.04
102
103 Bug fix from Radu Greab <radu@netsoft.ro> (plus regression test)
104 to fix a recently introduced bug detected by Dave Rolsky.
105 Bug was that for a non threaded build, the class information was
106 being lost at freeze time on the first object with a STORABLE_freeze
107 hook. Consequentially the object was not blessed at all when thawed.
108 (The presence (or lack) of STORABLE_thaw was irrelevant; this was
109 a store-time data lost bug, caused by failure to initialize internal
110 context)
111 The bug was introduced as development perl change 16442 (on
112 2002/05/07), so has been present since 2.00.
113 Patches to introduce more regression tests to reduce the chance of
114 a reoccurance of this sort of goof are always welcome.
115
116 Thu May 30 20:31:08 BST 2002 Nicholas Clark <nick@ccl4.org>
117
118 Version 2.03 Header changes on 5.6.x on Unix where IV is long long
119
120 5.6.x introduced the ability to have IVs as long long. However,
121 Configure still defined BYTEORDER based on the size of a long.
122 Storable uses the BYTEORDER value as part of the header, but
123 doesn't explicity store sizeof(IV) anywhere in the header.
124 Hence on 5.6.x built with IV as long long on a platform that
125 uses Configure (ie most things except VMS and Windows) headers
126 are identical for the different IV sizes, despite the files
127 containing some fields based on sizeof(IV)
128
129 5.8.0 is consistent; all platforms have BYTEORDER in config.h
130 based on sizeof(IV) rather than sizeof(long). This means that
131 the value of BYTEORDER will change from (say) 4321 to 87654321
132 between 5.6.1 and 5.8.0 built with the same options to Configure
133 on the same machine. This means that the Storable header will
134 differ, and the two versions will wrongly thing that they are
135 incompatible.
136
137 For the benefit of long term consistency, Storable now
138 implements the 5.8.0 BYTEORDER policy on 5.6.x. This means that
139 2.03 onwards default to be incompatible with 2.02 and earlier
140 (ie the large 1.0.x installed base) on the same 5.6.x perl.
141
142 To allow interworking, a new variable
143 $Storable::interwork_56_64bit is introduced. It defaults to
144 false. Set it to true to read and write old format files. Don't
145 use it unless you have existing stored data written with 5.6.x
146 that you couldn't otherwise read, or you need to interwork with
147 a machine running older Storable on a 5.6.x with long long IVs
148 (i.e., you probably don't need to use it).
149
150 Sat May 25 22:38:39 BST 2002 Nicholas Clark <nick@ccl4.org>
151
152 Version 2.02
153
154 Rewrite Storable.xs so that the file header structure for write_magic
155 is built at compile time, and check_magic attempts to the header in
156 blocks rather than byte per byte. These changes make the compiled
157 extension 2.25% smaller, but are not significant enough to give a
158 noticeable speed up.
159
160 Thu May 23 22:50:41 BST 2002 Nicholas Clark <nick@ccl4.org>
161
162 Version 2.01
163
164 - New regression tests integer.t
165 - Add code to safely store large unsigned integers.
166 - Change code not to attempt to store large integers (ie > 32 bits)
167 in network order as 32 bits.
168
169 *Never* underestimate the value of a pathological test suite carefully
170 crafted with maximum malice before writing a line of real code. It
171 prevents crafty bugs from stowing away in your released code.
172 It's much less embarrassing to find them before you ship.
173 (Well, never underestimate it if you ever want to work for me)
174
175 Fri May 17 22:48:59 BST 2002 Nicholas Clark <nick@ccl4.org>
176
177 Version 2.0, binary format 2.5 (but writes format 2.4 on pre 5.7.3)
178
179 The perl5 porters have decided to make sure that Storable still
180 builds on pre-5.8 perls, and make the 5.8 version available on CPAN.
181 The VERSION is now 2.0, and it passes all tests on 5.005_03, 5.6.1
182 and 5.6.1 with threads. On 5.6.0 t/downgrade.t fails tests 34 and 37,
183 due to a bug in 5.6.0 - upgrade to 5.6.1.
184
185 Jarkko and I have collated the list of changes the perl5 porters have
186 from the perl5 Changes file:
187
188 - data features of upcoming perl 5.8.0 are supported: Unicode hash
189 keys (Unicode hash values have been supported since Storable 1.0.1)
190 and "restricted hashes" (readonly hashes and hash entries)
191 - a newer version of perl can now be used to serialize data which is
192 not supported in earlier perls: Storable will attempt to do the
193 right thing for as long as possible, croaking only when safe data
194 conversion simply isn't possible. Alternatively earlier perls can
195 opt to have a lossy downgrade data instead of croaking
196 - when built with perls pre 5.7.3 this Storable writes out files
197 with binary format 2.4, the same format as Storable 1.0.8 onwards.
198 This should mean that this Storable will inter-operate seamlessly
199 with any Storable 1.0.8 or newer on perls pre 5.7.3
200 - dclone() now works with empty string scalar objects
201 - retrieving of large hashes is now more efficient
202 - more routines autosplit out of the main module, so Storable should
203 load slightly more quickly
204 - better documentation
205 - the internal context objects are now freed explicitly, rather than
206 relying on thread or process exit
207 - bugs fixed in debugging trace code affecting builds made with 64 bit
208 IVs
209 - code tidy-ups to allow clean compiles with more warning options
210 turned on avoid problems with $@ getting corrupted on 5.005_03 if
211 Carp wasn't already loaded
212 - added &show_file_magic, so you can add to /etc/magic and teach
213 Unix's file command about Storable files
214
215 We plan to keep Storable on CPAN in sync with the Perl core, so
216 if you encounter bugs or other problems building or using Storable,
217 please let us know at perl5-porters@perl.org
218 Patches welcome!
219
220 Sat Dec 1 14:37:54 MET 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
221
222 This is the LAST maintenance release of the Storable module.
223 Indeed, Storable is now part of perl 5.8, and will be maintained
224 as part of Perl. The CPAN module will remain available there
225 for people running pre-5.8 perls.
226
227 Avoid requiring Fcntl upfront, useful to embedded runtimes.
228 Use an eval {} for testing, instead of making Storable.pm
229 simply fail its compilation in the BEGIN block.
230
231 store_fd() will now correctly autoflush file if needed.
232
233 Tue Aug 28 23:53:20 MEST 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
234
235 Fixed truncation race with lock_retrieve() in lock_store().
236 The file has to be truncated only once the exclusive lock is held.
237
238 Removed spurious debugging messages in .xs file.
239
240 Sun Jul 1 13:27:32 MEST 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
241
242 Systematically use "=over 4" for POD linters.
243 Apparently, POD linters are much stricter than would
244 otherwise be needed, but that's OK.
245
246 Fixed memory corruption on croaks during thaw(). Thanks
247 to Claudio Garcia for reproducing this bug and providing the
248 code to exercise it. Added test cases for this bug, adapted
249 from Claudio's code.
250
251 Made code compile cleanly with -Wall (from Jarkko Hietaniemi).
252
253 Changed tagnum and classnum from I32 to IV in context. Also
254 from Jarkko.
255
256 Thu Mar 15 01:22:32 MET 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
257
258 Last version was wrongly compiling with assertions on, due
259 to an edit glitch. That did not cause any problem (apart from
260 a slight performance loss) excepted on Win* platforms, where the
261 assertion code does not compile.
262
263 Sat Feb 17 13:37:37 MET 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
264
265 Version 1.0.10.
266
267 Forgot to increase version number at previous patch (there were
268 two of them, which is why we jump from 1.0.8 to 1.0.10).
269
270 Sat Feb 17 13:35:00 MET 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
271
272 Version 1.0.8, binary format 2.4.
273
274 Fixed incorrect error message.
275
276 Now bless objects ASAP at retrieve time, which is meant to fix
277 two bugs:
278
279 * Indirect references to overloaded object were not able to
280 restore overloading if the object was not blessed yet,
281 which was possible since blessing occurred only after the
282 recursive retrieval.
283
284 * Storable hooks asking for serialization of blessed ref could
285 get un-blessed refs at retrieval time, for the very same
286 reason.
287
288 The fix implemented here was suggested by Nick Ing-Simmons.
289
290 Added support for blessed ref to tied structures. This is the
291 cause for the binary format change.
292
293 Added EBCDIC version of the compatibility test with 0.6.11,
294 from Peter Prymmer
295
296 Added tests for the new features, and to make sure the bugs they
297 are meant to fix are indeed fixed.
298
299 Wed Jan 3 10:43:18 MET 2001 Raphael Manfredi <Raphael_Manfredi@pobox.com>
300
301 Removed spurious 'clean' entry in Makefile.PL.
302
303 Added CAN_FLOCK to determine whether we can flock() or not,
304 by inspecting Perl's configuration parameters, as determined
305 by Configure.
306
307 Trace offending package when overloading cannot be restored
308 on a scalar.
309
310 Made context cleanup safer to avoid dup freeing, mostly in the
311 presence of repeated exceptions during store/retrieve (which can
312 cause memory leaks anyway, so it's just additional safety, not a
313 definite fix).
314
315 Sun Nov 5 18:23:48 MET 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
316
317 Version 1.0.6.
318
319 Fixed severe "object lost" bug for STORABLE_freeze returns,
320 when refs to lexicals, taken within the hook, were to be
321 serialized by Storable. Enhanced the t/recurse.t test to
322 stress hook a little more with refs to lexicals.
323
324 Thu Oct 26 19:14:38 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
325
326 Version 1.0.5.
327
328 Documented that store() and retrieve() can return undef.
329 That is, the error reporting is not always made via exceptions,
330 as the paragraph on error reporting was implying.
331
332 Auto requires module of blessed ref when STORABLE_thaw misses.
333 When the Storable engine looks for the STORABLE_thaw hook and
334 does not find it, it now tries to require the package into which
335 the blessed reference is.
336
337 Just check $^O, in t/lock.t: there's no need to pull the whole
338 Config module for that.
339
340 Mon Oct 23 20:03:49 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
341
342 Version 1.0.4.
343
344 Protected calls to flock() for DOS platform: apparently, the
345 flock/fcnlt emulation is reported to be broken on that
346 platform.
347
348 Added logcarp emulation if they don't have Log::Agent, since
349 we now use it to carp when lock_store/lock_retrieve is used
350 on DOS.
351
352 Fri Sep 29 21:52:29 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
353
354 Version 1.0.3.
355
356 Avoid using "tainted" and "dirty" since Perl remaps them via
357 cpp (i.e. #define). This is deeply harmful when threading
358 is enabled. This concerned both the context structure and
359 local variable and argument names. Brrr..., scary!
360
361 Thu Sep 28 23:46:39 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
362
363 Version 1.0.2.
364
365 Fixed spelling in README.
366
367 Added lock_store, lock_nstore, and lock_retrieve (advisory locking)
368 after a proposal from Erik Haugan <erik@solbors.no>.
369
370 Perls before 5.004_04 lack newSVpvn, added remapping in XS.
371
372 Fixed stupid typo in the t/utf8.t test.
373
374 Sun Sep 17 18:51:10 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
375
376 Version 1.0.1, binary format 2.3.
377
378 Documented that doubles are stored stringified by nstore().
379
380 Added Salvador Ortiz Garcia in CREDITS section, He identified
381 a bug in the store hooks and proposed the right fix: the class
382 id was allocated too soon. His bug case was also added to
383 the regression test suite.
384
385 Now only taint retrieved data when source was tainted. A bug
386 discovered by Marc Lehmann.
387
388 Added support for UTF-8 strings, a contribution of Marc Lehmann.
389 This is normally only activated in post-5.6 perls.
390
391 Thu Aug 31 23:06:06 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
392
393 First official release Storable 1.0, for inclusion in perl 5.7.0.
394 The license scheme is now compatible with Perl's.
395
396 Thu Aug 24 01:02:02 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
397
398 ANSI-fied most of the code, preparing for Perl core integration.
399 The next version of Storable will be 0.8, and will be integrated
400 into the Perl core (development branch).
401
402 Dispatch tables were moved upfront to relieve some compilers,
403 especially on AIX and Windows platforms.
404
405 Merged 64-bit fixes from perl5-porters.
406
407 Mon Aug 14 09:22:04 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
408
409 Added a refcnt dec in retrieve_tied_key(): sv_magic() increases
410 the refcnt on the mg_ptr as well.
411
412 Removed spurious dependency to Devel::Peek, which was used for
413 testing only in t/tied_items.t. Thanks to Conrad Heiney
414 <conrad@fringehead.org> for spotting it first.
415
416 Sun Aug 13 22:12:59 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
417
418 Marc Lehmann kindly contributed code to add overloading support
419 and to handle references to tied variables.
420
421 Rewrote leading blurb about compatibility to make it clearer what
422 "backward compatibility" is about: when I say 0.7 is backward
423 compatible with 0.6, it means the revision 0.7 can read files
424 produced by 0.6.
425
426 Mention new Clone(3) extension in SEE ALSO.
427
428 Was wrongly optimizing for "undef" values in hashes by not
429 fully recursing: as a result, tied "undef" values were incorrectly
430 serialized.
431
432 Sun Jul 30 12:59:17 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
433
434 First revision of Storable 0.7.
435
436 The serializing format is new, known as version 2.0. It is fully
437 backward compatible with 0.6. Earlier formats are deprecated and
438 have not even been tested: next version will drop pre-0.6 format.
439
440 Changes since 0.6@11:
441
442 - Moved interface to the "beta" status. Some tiny parts are still
443 subject to change, but nothing important enough to warrant an "alpha"
444 status any longer.
445
446 - Slightly reduced the size of the Storable image by factorizing
447 object class names and removing final object storage notification due
448 to a redesign of the blessed object storing.
449
450 - Classes can now redefine how they wish their instances to be serialized
451 and/or deep cloned. Serializing hooks are written in Perl code.
452
453 - The engine is now fully re-entrant.
454
455 Sun Apr 2 23:47:50 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
456
457 Added provision to detect more recent binary formats, since
458 the new upcoming Storable-0.7 will use a different format.
459 In order to prevent attempting the de-serialization of newer
460 formats by older versions, I'm adding this now to the 0.6 series.
461
462 I'm expecting this revision to be the last of the 0.6 series.
463 Unless it does not work with perl 5.6, which I don't use yet,
464 and therefore against which I cannot test.
465
466 Wed Mar 29 19:55:21 MEST 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
467
468 Added note about format incompatibilities with old versions
469 (i.e. pre 0.5@9 formats, which cannot be understood as there
470 was no versionning information in the file by then).
471
472 Protect all $@ variables when eval {} used, to avoid corrupting
473 it when store/retrieve is called within an exception handler.
474
475 Mistakenly included "patchlevel.h" instead of <patchlevel.h>,
476 preventing Perl's patchlevel from being included, which is
477 needed starting from 5.6.
478
479 Tue May 12 09:15:15 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
480
481 Fixed shared "undef" bug in hashes, which did not remain shared
482 through store/retrieve.
483
484 Thu Feb 10 19:48:16 MET 2000 Raphael Manfredi <Raphael_Manfredi@pobox.com>
485
486 added last_op_in_netorder() predicate
487 documented last_op_in_netorder()
488 added tests for the new last_op_in_netorder() predicate
489
490 Wed Oct 20 19:07:36 MEST 1999 Raphael Manfredi <Raphael_Manfredi@pobox.com>
491
492 Forgot to update VERSION
493
494 Tue Oct 19 21:25:02 MEST 1999 Raphael Manfredi <Raphael_Manfredi@pobox.com>
495
496 Added mention of japanese translation for the manual page.
497
498 Fixed typo in macro that made threaded code not compilable,
499 especially on Win32 platforms.
500
501 Changed detection of older perls (pre-5.005) by testing PATCHLEVEL
502 directly instead of relying on internal symbols.
503
504 Tue Sep 14 22:13:28 MEST 1999 Raphael Manfredi <Raphael_Manfredi@pobox.com>
505
506 Integrated "thread-safe" patch from Murray Nesbitt.
507 Note that this may not be very efficient for threaded code,
508 see comment in the code.
509
510 Try to avoid compilation warning on 64-bit CPUs. Can't test it,
511 since I don't have access to such machines.
512
513 Mon Jul 12 14:37:19 METDST 1999 Raphael Manfredi <Raphael_Manfredi@pobox.com>
514
515 changed my e-mail to pobox.
516
517 mentionned it is not thread-safe.
518
519 updated version number.
520
521 uses new internal PL_* naming convention.
522
523 Fri Jul 3 13:38:16 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
524
525 Updated benchmark figures due to recent optimizations done in
526 store(): tagnums are now stored as-is in the hash table, so
527 no surrounding SV is created. And the "shared keys" mode for
528 hash table was turned off.
529
530 Fixed backward compatibility (wrt 0.5@9) for retrieval of
531 blessed refs. That old version did something wrong, but the
532 bugfix prevented correct retrieval of the old format.
533
534 Mon Jun 22 11:00:48 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
535
536 Changed benchmark figures.
537
538 Adjust refcnt of tied objects after calling sv_magic() to avoid
539 memory leaks. Contributed by Jeff Gresham.
540
541 Fri Jun 12 11:50:04 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
542
543 Added workaround for persistent LVALUE-ness in perl5.004. All
544 scalars tagged as being an lvalue are handled as if they were
545 not an lvalue at all. Added test for that LVALUE bug workaround.
546
547 Now handles Perl immortal scalars explicitely, by storing &sv_yes
548 as such, explicitely.
549
550 Retrieval of non-immortal undef cannot be shared. Previous
551 version was over-optimizing by not creating a separate SV for
552 all undefined scalars seen.
553
554 Thu Jun 4 17:21:51 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
555
556 Baseline for Storable-0.6@0.
557
558 This version introduces a binary incompatibility in the generated
559 binary image, which is more compact than older ones by approximatively
560 15%, depending on the exact degree of sharing in your structures.
561
562 The good news is that your older images can still be retrieved with
563 this version, i.e. backward compatibility is preserved. This version
564 of Storable can only generate new binaries however.
565
566 Another good news is that the retrieval of data structure is
567 significantly quicker than before, because a Perl array is used
568 instead of a hash table to keep track of retrieved objects, and
569 also because the image being smaller, less I/O function calls are
570 made.
571
572 Tue May 12 09:15:15 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
573
574 Version number now got from Storable.pm directly.
575
576 Fixed overzealous sv_type() optimization, which would make
577 Storable fail when faced with an "upgraded" SV to the PVIV
578 or PVNV kind containing a reference.
579
580 Thu Apr 30 15:11:30 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
581
582 Extended the SYNOPSIS section to give quick overview of the
583 routines and their signature.
584
585 Optimized sv_type() to avoid flags checking when not needed, i.e.
586 when their type makes it impossible for them to be refs or tied.
587 This slightly increases throughput by a few percents when refs
588 and tied variables are marginal occurrences in your data.
589
590 Stubs for XS now use OutputStream and InputStream file types to
591 make it work when the given file is actually a socket. Perl
592 makes a distinction for sockets in its internal I/O structures
593 by having both a read and a write structure, whereas plain files
594 share the same one.
595
596 Tue Jun 3 09:41:33 METDST 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
597
598 Thanks to a contribution from Benjamin A. Holzman, Storable is now
599 able to correctly serialize tied SVs, i.e. tied arrays, hashes
600 and scalars.
601
602 Thu Apr 9 18:07:51 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
603
604 I said SvPOK() had changed to SvPOKp(), but that was a lie...
605
606 Wed Apr 8 13:14:29 METDST 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
607
608 Wrote sizeof(SV *) instead of sizeof(I32) when portable, which
609 in effect mangled the object tags and prevented portability
610 accross 32/64 bit architectures!
611
612 Wed Mar 25 14:57:02 MET 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
613
614 Added code example for store_fd() and retrieve_fd() in the
615 man page, to emphasize that file descriptors must be passed as
616 globs, not as plain strings.
617
618 Cannot use SV addresses as tag when using nstore() on LP64. This
619 was the cause of problems when creating a storable image on an
620 LP64 machine and retrieving it on an ILP32 system, which is
621 exactly what nstore() is meant for...
622
623 However, we continue to use SV addresses as tags for plain store(),
624 because benchamarking shows that it saves up to 8% of the store
625 time, and store() is meant to be fast at the expense of lack
626 of portability.
627
628 This means there will be approximately an 8% degradation of
629 performance for nstore(), but it's now working as expected.
630 That cost may vary on your machine of course, since it is
631 solely caused by the memory allocation overhead used to create
632 unique SV tags for each distinct stored SV.
633
634 Tue Jan 20 09:21:53 MET 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
635
636 Don't use any '_' in version number.
637
638 Tue Jan 13 17:51:50 MET 1998 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
639
640 Updated version number.
641
642 added binmode() calls for systems where it matters.
643
644 Be sure to pass globs, not plain file strings, to C routines,
645 so that Storable can be used under the Perl debugger.
646
647 Wed Nov 5 10:53:22 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
648
649 Fix memory leaks on seen hash table and returned SV refs.
650
651 Storable did not work properly when tainting enabled.
652
653 Fixed "Allocation too large" messages in freeze/thaw and added.
654 proper regression test in t/freeze.t.
655
656 Tue Jun 3 09:41:33 METDST 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
657
658 Updated version number
659
660 Added freeze/thaw interface and dclone.
661
662 Fri May 16 10:45:47 METDST 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
663
664 Forgot that AutoLoader does not export its own AUTOLOAD.
665 I could use
666
667 use AutoLoader 'AUTOLOAD';
668
669 but that would not be backward compatible. So the export is
670 done by hand...
671
672 Tue Mar 25 11:21:32 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
673
674 Empty scalar strings are now "defined" at retrieval time.
675
676 New test to ensure an empty string is defined when retrieved.
677
678 Thu Feb 27 16:32:44 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
679
680 Updated version number
681
682 Declare VERSION as being used
683
684 Fixed a typo in the PerlIO_putc remapping.
685 PerlIO_read and perlIO_write inverted size/nb_items.
686 (only relevant for pre-perl5.004 versions)
687
688 Thu Feb 27 15:58:31 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
689
690 Updated version number
691
692 Added VERSION identification
693
694 Allow build with perl5.003, which is ante perlIO time
695
696 Mon Jan 13 17:53:18 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
697
698 Random code fixes.
699
700 Wed Jan 22 15:19:56 MET 1997 Raphael Manfredi <Raphael_Manfredi@grenoble.hp.com>
701
702 Updated version number in Makefile.PL.
703
704 Added "thanks to" section to README.
705
706 Documented new forgive_me variable.
707
708 Made 64-bit clean.
709
710 Added forgive_me support to allow store() of data structures
711 containing non-storable items like CODE refs.