-#!/usr/bin/perl
-
package Devel::GlobalDestruction;
use strict;
use warnings;
-use XSLoader;
-
our $VERSION = '0.04';
use Sub::Exporter -setup => {
if (defined ${^GLOBAL_PHASE}) {
eval 'sub in_global_destruction () { ${^GLOBAL_PHASE} eq q[DESTRUCT] }';
}
-else {
+elsif (eval {
+ require XSLoader;
XSLoader::load(__PACKAGE__, $VERSION);
+ 1;
+}) {
+ # the eval already installed everything, nothing to do
}
+else {
+ eval <<'PP_IGD' or die $@;
-__PACKAGE__
+my ($in_global_destruction, $before_is_installed);
-__END__
+sub in_global_destruction { $in_global_destruction }
+
+END {
+ # SpeedyCGI runs END blocks every cycle but somehow keeps object instances
+ # hence lying about it seems reasonable...ish
+ $in_global_destruction = 1 unless $CGI::SpeedyCGI::i_am_speedy;
+}
+
+# threads do not execute the global ENDs (it would be stupid). However
+# one can register a new END via simple string eval within a thread, and
+# achieve the same result. A logical place to do this would be CLONE, which
+# is claimed to run in the context of the new thread. However this does
+# not really seem to be the case - any END evaled in a CLONE is ignored :(
+# Hence blatantly hooking threads::create
+
+if ($INC{'threads.pm'}) {
+ my $orig_create = threads->can('create');
+ no warnings 'redefine';
+ *threads::create = sub {
+ { local $@; eval 'END { $in_global_destruction = 1 }' };
+ goto $orig_create;
+ };
+ $before_is_installed = 1;
+}
+
+# just in case threads got loaded after us (silly)
+sub CLONE {
+ unless ($before_is_installed) {
+ require Carp;
+ Carp::croak("You must load the 'threads' module before @{[ __PACKAGE__ ]}");
+ }
+}
+
+1; # keep eval happy
-=pod
+PP_IGD
+
+}
+
+1; # keep require happy
+
+
+__END__
=head1 NAME
=back
-=head1 VERSION CONTROL
-
-This module is maintained using Darcs. You can get the latest version from
-L<http://nothingmuch.woobling.org/code>, and use C<darcs send> to commit
-changes.
-
=head1 AUTHORS
Yuval Kogman E<lt>nothingmuch@woobling.orgE<gt>
Jesse Luehrs E<lt>doy@tozt.netE<gt>
+Peter Rabbitson E<lt>ribasushi@cpan.orgE<gt>
+
=head1 COPYRIGHT
Copyright (c) 2008 Yuval Kogman. All rights reserved
it and/or modify it under the same terms as Perl itself.
=cut
-
-