From ac3efc7ece5f05bcba2c5da41c8abb6e44d277bd Mon Sep 17 00:00:00 2001
From: "mkanat%bugzilla.org"
 <mkanat%bugzilla.org@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 7 Aug 2012 09:45:41 +0000
Subject: [PATCH] Bug 778631: use a persistent Template::Provider to avoid
 recompiling templates between page loads on mod_perl r=dkl, a=LpSolit

git-svn-id: svn://10.0.0.236/trunk@264121 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/webtools/bugzilla/.bzrrev              |  2 +-
 mozilla/webtools/bugzilla/Bugzilla/Template.pm | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/mozilla/webtools/bugzilla/.bzrrev b/mozilla/webtools/bugzilla/.bzrrev
index b9064891dab..dd7d0e60080 100644
--- a/mozilla/webtools/bugzilla/.bzrrev
+++ b/mozilla/webtools/bugzilla/.bzrrev
@@ -1 +1 @@
-8331
\ No newline at end of file
+8332
\ No newline at end of file
diff --git a/mozilla/webtools/bugzilla/Bugzilla/Template.pm b/mozilla/webtools/bugzilla/Bugzilla/Template.pm
index 87c8696b746..4bc2c32e633 100644
--- a/mozilla/webtools/bugzilla/Bugzilla/Template.pm
+++ b/mozilla/webtools/bugzilla/Bugzilla/Template.pm
@@ -40,6 +40,10 @@ use constant FORMAT_3_SIZE => [19,28,28];
 use constant FORMAT_DOUBLE => '%19s %-55s';
 use constant FORMAT_2_SIZE => [19,55];
 
+# Use a per-process provider to cache compiled templates in memory across
+# requests.
+our $shared_provider;
+
 # Pseudo-constant.
 sub SAFE_URL_REGEXP {
     my $safe_protocols = join('|', SAFE_PROTOCOLS);
@@ -603,6 +607,10 @@ sub create {
 
         COMPILE_DIR => bz_locations()->{'template_cache'},
 
+        # Don't check for a template update until 1 hour has passed since the
+        # last check.
+        STAT_TTL    => 60 * 60,
+
         # Initialize templates (f.e. by loading plugins like Hook).
         PRE_PROCESS => ["global/variables.none.tmpl"],
 
@@ -973,6 +981,8 @@ sub create {
             'default_authorizer' => new Bugzilla::Auth(),
         },
     };
+    $shared_provider ||= Template::Provider->new($config);
+    $config->{LOAD_TEMPLATES} = [ $shared_provider ];
 
     local $Template::Config::CONTEXT = 'Bugzilla::Template::Context';