-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
# Limits the number of processes spawned
sub finish ($) {
my ($self) = @_;
my $limiter = $self->{limiter};
+ my $running;
if (delete $self->{rpipe}) {
my $pid = delete $self->{pid};
$self->{err} = $pid == waitpid($pid, 0) ? $? :
"PID:$pid still running?";
- $limiter->{running}--;
+ $running = --$limiter->{running};
}
- if (my $next = shift @{$limiter->{run_queue}}) {
- _do_spawn(@$next);
+
+ # limiter->{max} may change dynamically
+ if (($running || $limiter->{running}) < $limiter->{max}) {
+ if (my $next = shift @{$limiter->{run_queue}}) {
+ _do_spawn(@$next);
+ }
}
$self->{err};
}