[JENKINS-42585] - Replace Hashtable by more efficient ConcurrentHashM…

…ap (#2769)
jenkinsci · Mar 10, 2017 · 22e729c · 22e729c
1 parent 783d935
commit 22e729c
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/core/src/main/java/hudson/PluginManager.java b/core/src/main/java/hudson/PluginManager.java
@@ -117,7 +117,6 @@
 import java.util.Enumeration;
 import java.util.HashMap;
 import java.util.HashSet;
-import java.util.Hashtable;
 import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.List;
@@ -1952,7 +1951,7 @@ public String getExceptionString() {
      * Stores {@link Plugin} instances.
      */
     /*package*/ static final class PluginInstanceStore {
-        final Map<PluginWrapper,Plugin> store = new Hashtable<PluginWrapper,Plugin>();
+        final Map<PluginWrapper,Plugin> store = new ConcurrentHashMap<PluginWrapper,Plugin>();
     }
 
     /**