In perl.git, the branch sprout/rstack has been updated
<http://perl5.git.perl.org/perl.git/commitdiff/8471533d46bf609a526e53df6b909049111be86e?hp=429208cbe23c613d43399d533b2e110cf399396e>
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- Log -----------------------------------------------------------------
commit 8471533d46bf609a526e53df6b909049111be86e
Author: Father Chrysostomos <spr...@cpan.org>
Date: Mon Jul 25 23:24:49 2016 -0700
Make core use rstack; copy stack for xsubs
UNFINISHED!!!
The G_STACK flag will need to be documented in a subsequent commit.
M cop.h
M embed.fnc
M embed.h
M perl.c
M perl.h
M pp.h
M pp_hot.c
M scope.c
commit 2a8e0661a57aa08bea585044fce6cebb7bc447bc
Author: Father Chrysostomos <spr...@cpan.org>
Date: Mon Aug 29 22:14:00 2016 -0700
av.c:av_store: Handle rstack
I do believe this code is unreachable and paranoid, but call
me paranoid.
M av.c
commit 5747d176a9b7ececff89e31ed8caf8bf35f63261
Author: Father Chrysostomos <spr...@cpan.org>
Date: Sun Aug 28 23:56:17 2016 -0700
av.c:av_extend: Handle rstack
M av.c
commit 9dcdac8ab2413f0bfef4e427ce480abe4b1b5126
Author: Father Chrysostomos <spr...@cpan.org>
Date: Thu Aug 25 22:15:34 2016 -0700
cop.h: Add G_RSTACK flag
This will be implicitly passed to call_sv and call_whatever based on
the value of the PERL_STACK_LOCALLY_REFCOUNTED #define.
M cop.h
commit 028e9429205ef80a90da7f4c6407214416b74fbb
Author: Father Chrysostomos <spr...@cpan.org>
Date: Mon Aug 8 22:18:44 2016 -0700
Adjust mark macros to handle both stacks
Leave the refcounted-stack code disarmed for now, to keep things
compilable.
M inline.h
M pp.h
commit 098fc52000c5b4471432b4a6b56d9366b9cf360a
Author: Father Chrysostomos <spr...@cpan.org>
Date: Wed Aug 10 23:03:43 2016 -0700
perl.c: Inline CALL_LIST_BODY
into the only spot that calls it. This just makes the code at that
point clearer and easier to edit.
M perl.c
commit 990e26bd498625e7ae90aa61e0cacd718e61024c
Author: Father Chrysostomos <spr...@cpan.org>
Date: Mon Aug 8 22:31:46 2016 -0700
sv.c: Clone new refcounted stacks
M sv.c
commit 9bc2df7ca4774be32d90d94f4adf47b9673da418
Author: Father Chrysostomos <spr...@cpan.org>
Date: Sun Jul 31 18:31:32 2016 -0700
New rmarkstack_grow func for rc stack
You canât read the new body of the function without seeing stars.
M embed.fnc
M embed.h
M proto.h
M scope.c
commit dc74df58a5b29c5591a98738a7e219310fac1313
Author: Father Chrysostomos <spr...@cpan.org>
Date: Tue Jul 26 22:32:45 2016 -0700
Add rstack_grow function to grow refcounted stack
M embed.fnc
M embed.h
M proto.h
M scope.c
commit a03882e33024c87b23c467bc041cce3c892f8ce9
Author: Father Chrysostomos <spr...@cpan.org>
Date: Mon Jul 18 18:08:28 2016 -0700
perl.h: defines for refcounted stack
M perl.h
commit 61998a82fb955a1ba2f8ec1b1cecdb65e991c3c6
Author: Father Chrysostomos <spr...@cpan.org>
Date: Sat Jul 16 23:08:15 2016 -0700
Add XSUB flag for refcounted stack
Subs with this flag will use perlâs default refcounted stack. Other
subs will get the stack copied to the old non-refcounted stack when
they are called.
M cv.h
commit 84bae2d2d6e1ff8c86c3a92c7b31ce25233c34fb
Author: Father Chrysostomos <spr...@cpan.org>
Date: Sat Jul 16 00:52:17 2016 -0700
Add intrp vars for a refcounted stack
M embedvar.h
M intrpvar.h
-----------------------------------------------------------------------
Summary of changes:
av.c | 6 ++++--
regexec.c | 27 +++++++++++++++------------
t/re/subst.t | 19 ++++++++++++++++++-
3 files changed, 37 insertions(+), 15 deletions(-)
diff --git a/av.c b/av.c
index b85c074..20c1fb2 100644
--- a/av.c
+++ b/av.c
@@ -362,8 +362,10 @@ Perl_av_store(pTHX_ AV *av, SSize_t key, SV *val)
ary = AvARRAY(av);
if (AvFILLp(av) < key) {
if (!AvREAL(av)) {
- if (av == PL_curstack && key > PL_stack_sp - PL_stack_base)
- PL_stack_sp = PL_stack_base + key; /* XPUSH in disguise */
+ if (av == PL_rcurstack && key > PL_rstack_sp - PL_rstack_base)
+ PL_rstack_sp = PL_rstack_base + key; /* XPUSH in disguise */
+ else if (av == PL_curstack && key > PL_stack_sp - PL_stack_base)
+ PL_stack_sp = PL_stack_base + key;
do {
ary[++AvFILLp(av)] = NULL;
} while (AvFILLp(av) < key);
diff --git a/regexec.c b/regexec.c
index fad8876..b86cb1b 100644
--- a/regexec.c
+++ b/regexec.c
@@ -6341,23 +6341,26 @@ S_regmatch(pTHX_ regmatch_info *reginfo, char
*startpos, regnode *prog)
if (! (to_complement ^ cBOOL(isFOO_lc(FLAGS(scan), (U8)
nextchr)))) {
sayNO;
}
+
+ locinput++;
+ break;
}
- else if (UTF8_IS_DOWNGRADEABLE_START(nextchr)) {
- if (! (to_complement ^ cBOOL(isFOO_lc(FLAGS(scan),
-
EIGHT_BIT_UTF8_TO_NATIVE(nextchr,
- *(locinput + 1))))))
- {
- sayNO;
- }
- }
- else { /* Here, must be an above Latin-1 code point */
+
+ if (! UTF8_IS_DOWNGRADEABLE_START(nextchr)) { /* An above Latin-1
code point */
_CHECK_AND_OUTPUT_WIDE_LOCALE_UTF8_MSG(locinput,
reginfo->strend);
goto utf8_posix_above_latin1;
}
- /* Here, must be utf8 */
- locinput += UTF8SKIP(locinput);
- break;
+ /* Here is a UTF-8 variant code point below 256 and the target is
+ * UTF-8 */
+ if (! (to_complement ^ cBOOL(isFOO_lc(FLAGS(scan),
+ EIGHT_BIT_UTF8_TO_NATIVE(nextchr,
+ *(locinput + 1))))))
+ {
+ sayNO;
+ }
+
+ goto increment_locinput;
case NPOSIXD: /* \W or [:^punct:] etc. under /d */
to_complement = 1;
diff --git a/t/re/subst.t b/t/re/subst.t
index 2de1a7b..d32e7b8 100644
--- a/t/re/subst.t
+++ b/t/re/subst.t
@@ -11,7 +11,7 @@ BEGIN {
require './loc_tools.pl';
}
-plan( tests => 270 );
+plan( tests => 271 );
$_ = 'david';
$a = s/david/rules/r;
@@ -1102,3 +1102,20 @@ SKIP: {
$s =~ s/..\G//g;
is($s, "\x{123}", "#RT 126260 gofs");
}
+
+SKIP: {
+ if (! locales_enabled('LC_CTYPE')) {
+ skip "Can't test locale", 1;
+ }
+
+ # To cause breakeage, we need a locale in which \xff matches whatever
+ # POSIX class is used in the pattern. Easiest is C, with \W.
+ fresh_perl_is(' use POSIX qw(locale_h);
+ setlocale(&POSIX::LC_CTYPE, "C");
+ my $s = "\xff";
+ $s =~ s/\W//l;
+ print qq(ok$s\n)',
+ "ok\n",
+ {stderr => 1 },
+ '[perl #129038 ] s/\xff//l no longer crashes');
+}
--
Perl5 Master Repository
