From: Marcus Fritzsch <marcus_fritzsch@mentor.com>
Date: Fri, 28 Jul 2017 10:43:09 +0000 (+0200)
Subject: app: preallocate layouts storage
X-Git-Tag: 4.99.1~217
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=commitdiff_plain;h=3a0a0018eec4a3a2cbcb34cf2f2033f86e6f9504;p=staging%2Fwindowmanager.git

app: preallocate layouts storage

Signed-off-by: Marcus Fritzsch <marcus_fritzsch@mentor.com>
---

diff --git a/src/app.cpp b/src/app.cpp
index 3f62575..e04b89b 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -65,6 +65,7 @@ struct result<layouts_type> load_layout(char const *filename) {
    i >> jlayouts;
 
    auto layouts = layouts_type();
+   layouts.reserve(jlayouts.size());
    std::transform(std::cbegin(jlayouts), std::cend(jlayouts),
                   std::back_inserter(layouts), layout_from_json);