[livejournal] r23078: LJSUP-13883: Journal pages optimizaiton ...

LJSUP-13883: Journal pages optimizaiton : stage 1

U   trunk/cgi-bin/LJ/S2.pm

Modified: trunk/cgi-bin/LJ/S2.pm
===================================================================
--- trunk/cgi-bin/LJ/S2.pm	2012-10-09 12:58:28 UTC (rev 23077)
+++ trunk/cgi-bin/LJ/S2.pm	2012-10-09 13:00:19 UTC (rev 23078)
@@ -2929,6 +2929,9 @@
     $hour = $neg ? "-$hour" : "$hour";
     $timezone = $hour . $partial_hour;
 
+    return $u->{'__cached_s2_tz_' . $timezone} 
+        if $u->{'__cached_s2_tz_' . $timezone};
+    
     my $now = DateTime->now( time_zone => $timezone );
     $ret->{year} = $now->year;
     $ret->{month} = $now->month;
@@ -2941,6 +2944,7 @@
     # so first we make DT's be 0-based/Sun-Sat, then shift it up to 1-based.
     $ret->{_dayofweek} = ($now->day_of_week % 7) + 1;
 
+    $u->{'__cached_s2_tz_' . $timezone} = $ret;
     return $ret;
 }