[patch] 3. Cache libc find_library()

0003-Cache-the-libc-library-search-in-parent-process-for-.patch (text/plain), 856 bytes, created by Michał Górny on 2013-08-17 20:16:59 UTC

From 1d840e14b7f2658033d9c8dd4343418a2e44e700 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <[e-mail]>
Date: Sat, 17 Aug 2013 20:44:52 +0200
Subject: [PATCH 3/4] Cache the libc library search in parent process (for
 unshare).

---
 pym/portage/process.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pym/portage/process.py b/pym/portage/process.py
index 512c324..0cebba7 100644
--- a/pym/portage/process.py
+++ b/pym/portage/process.py
@@ -279,6 +279,12 @@ def spawn(mycommand, env={}, opt_name=None, fd_pipes=None, returnpid=False,
 		fd_pipes[1] = pw
 		fd_pipes[2] = pw
 
+	# This caches the libc library lookup in the current
+	# process, so that it's only done once rather than
+	# for each child process.
+	if unshare_net:
+		find_library("c")
+
 	parent_pid = os.getpid()
 	pid = None
 	try:
-- 
1.8.3.2