[FIXED JENKINS-14982]

Groovy should use uberClassLoader for resolving stuff.

changelog.html

@@ -55,6 +55,9 @@ Upcoming changes</a>
 <!-- Record your changes in the trunk here. -->
 <div id="trunk" style="display:none"><!--=TRUNK-BEGIN=-->
 <ul class=image>
+  <li class=bug>
+    'groovysh' command should be able to see all the plugin classes.
+    (<a href="https://issues.jenkins-ci.org/browse/JENKINS-14982">issue 14982</a>)
   <li class=bug>
     Handle version ranges in automatic maven module dependency wiring.
     (<a href="https://issues.jenkins-ci.org/browse/JENKINS-12735">issue 12735</a>)

core/src/main/java/hudson/cli/GroovyshCommand.java

@@ -82,7 +82,7 @@ public class GroovyshCommand extends CLICommand {
 
         IO io = new IO(new BufferedInputStream(stdin),stdout,stderr);
 
-        final ClassLoader cl = Thread.currentThread().getContextClassLoader();
+        final ClassLoader cl = Jenkins.getInstance().pluginManager.uberClassLoader;
         Closure registrar = new Closure(null, null) {
             private static final long serialVersionUID = 1L;