return $cached_exe_dir;
}
+sub _parse_number_with_unit {
+ my ($number) = @_;
+
+ return undef unless defined $number;
+ return $number unless $number =~ m{^ \s* (\d+) \s* ([kmg])b \s* $}xi;
+
+ my %factors = (K => 1024, M => 1024 * 1024, G => 1024 * 1024 * 1024);
+
+ return $1 * $factors{uc $2};
+}
+
+sub memory_usage_is_too_high {
+ return undef unless $::lx_office_conf{system};
+
+ my %limits = (
+ rss => _parse_number_with_unit($::lx_office_conf{system}->{memory_limit_rss}),
+ size => _parse_number_with_unit($::lx_office_conf{system}->{memory_limit_vsz}),
+ );
+
+ # $::lxdebug->dump(0, "limits", \%limits);
+
+ return undef unless $limits{rss} || $limits{vsz};
+
+ my %usage;
+
+ my $in = IO::File->new("/proc/$$/status", "r") or return undef;
+
+ while (<$in>) {
+ chomp;
+ $usage{lc $1} = _parse_number_with_unit($2) if m{^ vm(rss|size): \s* (\d+ \s* [kmg]b) \s* $}ix;
+ }
+
+ $in->close;
+
+ # $::lxdebug->dump(0, "usage", \%usage);
+
+ foreach my $type (keys %limits) {
+ next if !$limits{$type};
+ next if $limits{$type} >= ($usage{$type} // 0);
+
+ {
+ no warnings 'once';
+ $::lxdebug->message(LXDebug::WARN(), "Exiting due to memory size limit reached for type '${type}': limit " . $limits{$type} . " bytes, usage " . $usage{$type} . " bytes");
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
1;
__END__
(C<login.pl> etc.) and modules (sub-directory C<SL/> etc.) are located
in.
+=item C<memory_usage_is_too_high>
+
+Returns true if the current process uses more memory than the configured
+limits.
+
=back
=head1 BUGS