src/java.base/share/classes/jdk/internal/ref/Cleaner.java

rev 13549 : 8148117: Move sun.misc.Cleaner to jdk.internal.ref
Reviewed-by: alanb, rriggs

*** 21,31 ****
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
! package sun.misc;
  
  import java.lang.ref.*;
  import java.security.AccessController;
  import java.security.PrivilegedAction;
  
--- 21,31 ----
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
! package jdk.internal.ref;
  
  import java.lang.ref.*;
  import java.security.AccessController;
  import java.security.PrivilegedAction;
  
*** 56,65 ****
--- 56,66 ----
   * @author Mark Reinhold
   */
  
  public class Cleaner
      extends PhantomReference<Object>
+     implements Runnable
  {
  
      // Dummy reference queue, needed because the PhantomReference constructor
      // insists that we pass a queue.  Nothing will ever be placed on this queue
      // since the reference handler invokes cleaners explicitly.
*** 151,156 ****
--- 152,164 ----
                          return null;
                      }});
          }
      }
  
+     @Override public void run() {
+         SecurityManager security = System.getSecurityManager();
+         if (security != null)
+             security.checkPackageAccess("jdk.internal.ref");
+         this.clean();
+     }
+ 
  }