gearmulator

commit 0caae856225131947316c649e292cdd9becef97e
parent 16090b5782fc9095e8ceace207400ddecd8732fb
Author: dsp56300 <dsp56300@users.noreply.github.com>
Date:   Sat, 27 Jul 2024 08:48:49 +0200

do not enter lock if not needed

Diffstat:
M
source/nord/n2x/n2xLib/n2xdsp.cpp
 | 
11
+++++++----

1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/source/nord/n2x/n2xLib/n2xdsp.cpp b/source/nord/n2x/n2xLib/n2xdsp.cpp
@@ -266,11 +266,14 @@ namespace n2x
 	{
 		++m_numEsaiCallbacks;
 
-		std::unique_lock uLock(m_haltDSPmutex);
-		m_haltDSPcv.wait(uLock, [&]
+		if(m_numEsaiCallbacks >= m_maxEsaiCallbacks + m_esaiLatency)
 		{
-			return (m_maxEsaiCallbacks + m_esaiLatency) > m_numEsaiCallbacks;
-		});
+			std::unique_lock uLock(m_haltDSPmutex);
+			m_haltDSPcv.wait(uLock, [&]
+			{
+				return (m_maxEsaiCallbacks + m_esaiLatency) > m_numEsaiCallbacks;
+			});
+		}
 		m_esaiCallback();
 	}