Bug 799257 - Backport bug 795650 and bug 797833 to bmo/4.0 and bmo/4.2 for performance improvement

r=glob

1 files changed, 9 insertions, 0 deletions

diff --git a/Bugzilla/Template.pm b/Bugzilla/Template.pm
index 245d881d3..b35a9d269 100644
--- a/Bugzilla/Template.pm
+++ b/Bugzilla/Template.pm
@@ -997,6 +997,12 @@ sub create {
             'default_authorizer' => new Bugzilla::Auth(),
         },
     };
+    # Use a per-process provider to cache compiled templates in memory across
+    # requests.
+    my $provider_key = join(':', @{ $config->{INCLUDE_PATH} });
+    my $shared_providers = Bugzilla->process_cache->{shared_providers} ||= {};
+    $shared_providers->{$provider_key} ||= Template::Provider->new($config);
+    $config->{LOAD_TEMPLATES} = [ $shared_providers->{$provider_key} ];
 
     local $Template::Config::CONTEXT = 'Bugzilla::Template::Context';
 
@@ -1078,6 +1084,9 @@ sub precompile_templates {
     # If anything created a Template object before now, clear it out.
     delete Bugzilla->request_cache->{template};
 
+    # Clear out the cached Provider object
+    Bugzilla->process_cache->{shared_providers} = undef;
+
     print install_string('done') . "\n" if $output;
 }