From: Helge Norberg <helge.norberg@svt.se>
Date: Fri, 3 Mar 2017 16:27:29 +0000 (+0100)
Subject: [semaphore] Fixed performance problem with release of a large number of permits.
X-Git-Tag: 2.1.0_Beta2~66
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=51a6e977cddc9e263ca2c634484af8bd7ae865ba;p=casparcg

[semaphore] Fixed performance problem with release of a large number of permits.
---

diff --git a/common/semaphore.h b/common/semaphore.h
index 19ec73ad7..ad6de09f8 100644
--- a/common/semaphore.h
+++ b/common/semaphore.h
@@ -33,15 +33,6 @@
 
 namespace caspar {
 
-template <class N, class Func>
-void repeat_n(N times_to_repeat_block, const Func& func)
-{
-	for (N i = 0; i < times_to_repeat_block; ++i)
-	{
-		func();
-	}
-}
-
 /**
  * Counting semaphore modelled after java.util.concurrent.Semaphore
  */
@@ -87,7 +78,7 @@ public:
 		permits_ += permits;
 
 		perform_callback_based_acquire();
-		repeat_n(permits, [this] { permits_available_.notify_one(); });
+		permits_available_.notify_all();
 	}
 
 	/**