work around for bug 6933067.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@30091 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/ExtensionFinder.java

@@ -84,6 +84,14 @@ public abstract class ExtensionFinder implements ExtensionPoint {
      */
     public abstract <T> Collection<ExtensionComponent<T>> find(Class<T> type, Hudson hudson);
 
+    /**
+     * A pointless function to work around what appears to be a HotSpot problem. See HUDSON-5756 and bug 6933067
+     * on BugParade for more details.
+     */
+    public <T> Collection<ExtensionComponent<T>> _find(Class<T> type, Hudson hudson) {
+        return find(type,hudson);
+    }
+
     /**
      * The default implementation that looks for the {@link Extension} marker.
      *

core/src/main/java/hudson/ExtensionList.java

@@ -224,7 +224,7 @@ public class ExtensionList<T> extends AbstractList<T> {
         List<ExtensionComponent<T>> r = new ArrayList<ExtensionComponent<T>>();
         for (ExtensionFinder finder : finders()) {
             try {
-                r.addAll(finder.find(extensionType, hudson));
+                r.addAll(finder._find(extensionType, hudson));
             } catch (AbstractMethodError e) {
                 // backward compatibility
                 for (T t : finder.findExtensions(extensionType, hudson))