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Anonymous committed f5fca07

small performance improvement

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git-svn-id: http://svn.opensymphony.com/svn/quartz/trunk@27069f7d36a-ea1c-0410-88ea-9fd03e4c9665

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File src/java/org/quartz/core/QuartzScheduler.java

 import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Properties;
 import java.util.Random;
      * </p>
      */
     public List getGlobalJobListeners() {
-        return (List) globalJobListeners.clone();
+        return new LinkedList(globalJobListeners);
     }
 
     /**
      * </p>
      */
     public List getGlobalTriggerListeners() {
-        return (List) globalTriggerListeners.clone();
+        return new LinkedList(globalTriggerListeners);
     }
 
     /**