Performance|libcore: Avoid unnecessary mutex locking

theLogs() does not need locking after Logs exists.
skyjake · Nov 2, 2014 · ba04c59 · ba04c59
1 parent 5c986c2
commit ba04c59
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doomsday/libcore/src/core/log.cpp b/doomsday/libcore/src/core/log.cpp
@@ -683,6 +683,7 @@ LogEntry &Log::enter(duint32 metadata, String const &format, LogEntry::Args argu
 
 static internal::Logs &theLogs()
 {
+    if(logsPtr.get()) return *logsPtr;
     static Lockable lock;
     DENG2_GUARD(lock);
     if(!logsPtr.get()) logsPtr.reset(new internal::Logs);