JAL-2216 finalize call super.finalize()

[jalview.git] / src / jalview / javascript / JSFunctionExec.java

diff --git a/src/jalview/javascript/JSFunctionExec.java b/src/jalview/javascript/JSFunctionExec.java
index 3e10294..6daf275 100644 (file)
--- a/src/jalview/javascript/JSFunctionExec.java
+++ b/src/jalview/javascript/JSFunctionExec.java
@@ -1,28 +1,31 @@
 /*
- * Jalview - A Sequence Alignment Editor and Viewer (Version 2.8)
- * Copyright (C) 2012 J Procter, AM Waterhouse, LM Lui, J Engelhardt, G Barton, M Clamp, S Searle
+ * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
+ * Copyright (C) $$Year-Rel$$ The Jalview Authors
  * 
  * This file is part of Jalview.
  * 
  * Jalview is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License 
- * as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
+ * as published by the Free Software Foundation, either version 3
+ * of the License, or (at your option) any later version.
  *  
  * Jalview is distributed in the hope that it will be useful, but 
  * WITHOUT ANY WARRANTY; without even the implied warranty 
  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
  * PURPOSE.  See the GNU General Public License for more details.
  * 
- * You should have received a copy of the GNU General Public License along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * You should have received a copy of the GNU General Public License
+ * along with Jalview.  If not, see <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
  */
 package jalview.javascript;
 
+import jalview.bin.JalviewLite;
+
 import java.net.URL;
 import java.util.Vector;
 
-import netscape.javascript.JSException;
 import netscape.javascript.JSObject;
-import jalview.bin.JalviewLite;
 
 public class JSFunctionExec implements Runnable
 {
@@ -36,7 +39,8 @@ public class JSFunctionExec implements Runnable
     jvlite.setExecutor(this);
   }
 
-  public void finalize()
+  @Override
+  protected void finalize() throws Throwable
   {
     jvlite = null;
     executor = null;
@@ -45,6 +49,7 @@ public class JSFunctionExec implements Runnable
       jsExecQueue.clear();
     }
     jsExecQueue = null;
+    super.finalize();
   }
 
   private Vector jsExecQueue;
@@ -79,6 +84,7 @@ public class JSFunctionExec implements Runnable
     executor = null;
   }
 
+  @Override
   public void run()
   {
     while (jsExecQueue != null)
@@ -161,6 +167,7 @@ public class JSFunctionExec implements Runnable
     final Exception[] jsex = new Exception[1];
     Runnable exec = new Runnable()
     {
+      @Override
       public void run()
       {
         try
@@ -193,7 +200,7 @@ public class JSFunctionExec implements Runnable
             if (jex instanceof netscape.javascript.JSException
                     && jvlite.jsfallbackEnabled)
             {
-              jsex[0] = (netscape.javascript.JSException) jex;
+              jsex[0] = jex;
               if (jvlite.debug)
               {
                 System.err.println("Falling back to javascript: url call");