From 49e7087b9bafad0e18a0064cd935e69fd82b13a6 Mon Sep 17 00:00:00 2001
From: Denny Sheirer <dennissheirer2002@yahoo.com>
Date: Mon, 12 Oct 2020 09:33:49 -0400
Subject: [PATCH] #952 Resolves issue with concurrent access to processing
 chain map. (#953)

Co-authored-by: Denny <denny@denny-desktop>
---
 .../dsheirer/controller/channel/ChannelProcessingManager.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/io/github/dsheirer/controller/channel/ChannelProcessingManager.java b/src/main/java/io/github/dsheirer/controller/channel/ChannelProcessingManager.java
index bd68cc6a..197f8513 100644
--- a/src/main/java/io/github/dsheirer/controller/channel/ChannelProcessingManager.java
+++ b/src/main/java/io/github/dsheirer/controller/channel/ChannelProcessingManager.java
@@ -56,9 +56,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.util.ArrayList;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
@@ -73,7 +73,7 @@ public class ChannelProcessingManager implements Listener<ChannelEvent>
 {
     private final static Logger mLog = LoggerFactory.getLogger(ChannelProcessingManager.class);
     private static final String TUNER_UNAVAILABLE_DESCRIPTION = "TUNER UNAVAILABLE";
-    private Map<Channel,ProcessingChain> mProcessingChains = new HashMap<>();
+    private Map<Channel,ProcessingChain> mProcessingChains = new ConcurrentHashMap<>();
 
     private List<Listener<AudioSegment>> mAudioSegmentListeners = new CopyOnWriteArrayList<>();
     private List<Listener<IDecodeEvent>> mDecodeEventListeners = new CopyOnWriteArrayList<>();