From: Eric Wong <e@80x24.org>
Date: Sat, 2 Jan 2021 09:13:40 +0000 (-1400)
Subject: processpipe: lazy-require PublicInbox::DS for dwaitpid
X-Git-Tag: v1.7.0~1425
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=93ae22374321c3f949102052f190c44fd45333b4;p=public-inbox.git

processpipe: lazy-require PublicInbox::DS for dwaitpid

This saves over 20ms with scripts that only use PublicInbox::Spawn.
---

diff --git a/lib/PublicInbox/ProcessPipe.pm b/lib/PublicInbox/ProcessPipe.pm
index 400a22f3..e540dc22 100644
--- a/lib/PublicInbox/ProcessPipe.pm
+++ b/lib/PublicInbox/ProcessPipe.pm
@@ -5,7 +5,6 @@
 package PublicInbox::ProcessPipe;
 use strict;
 use v5.10.1;
-use PublicInbox::DS qw(dwaitpid);
 use Carp qw(carp);
 
 sub TIEHANDLE {
@@ -48,7 +47,8 @@ sub _close ($;$) {
 			carp "waitpid($pid, 0) = $wp, \$!=$!, \$?=$?";
 		}
 	} else { # caller just undef-ed it, let event loop deal with it
-		dwaitpid $pid, $cb, $arg;
+		require PublicInbox::DS;
+		PublicInbox::DS::dwaitpid($pid, $cb, $arg);
 	}
 	$ret;
 }