src/jdk.unsupported/share/classes/sun/misc/Unsafe.java

*** 25,38 ****
  
  package sun.misc;
  
  import jdk.internal.vm.annotation.ForceInline;
  import jdk.internal.misc.VM;
- import jdk.internal.ref.Cleaner;
  import jdk.internal.reflect.CallerSensitive;
  import jdk.internal.reflect.Reflection;
- import sun.nio.ch.DirectBuffer;
  
  import java.lang.reflect.Field;
  import java.util.Set;
  
  
--- 25,36 ----
*** 1232,1246 ****
       */
      public void invokeCleaner(java.nio.ByteBuffer directBuffer) {
          if (!directBuffer.isDirect())
              throw new IllegalArgumentException("buffer is non-direct");
  
!         DirectBuffer db = (DirectBuffer)directBuffer;
!         if (db.attachment() != null)
!             throw new IllegalArgumentException("duplicate or slice");
! 
!         Cleaner cleaner = db.cleaner();
!         if (cleaner != null) {
!             cleaner.clean();
!         }
      }
  }
--- 1230,1237 ----
       */
      public void invokeCleaner(java.nio.ByteBuffer directBuffer) {
          if (!directBuffer.isDirect())
              throw new IllegalArgumentException("buffer is non-direct");
  
!         theInternalUnsafe.invokeCleaner(directBuffer);
      }
  }