--- a/jdk/src/java.base/share/classes/sun/nio/fs/NativeBuffers.java	Wed Mar 09 13:37:30 2016 +0000
+++ b/jdk/src/java.base/share/classes/sun/nio/fs/NativeBuffers.java	Wed Mar 09 21:17:06 2016 +0100
@@ -107,14 +107,14 @@
         for (int i=0; i<TEMP_BUF_POOL_SIZE; i++) {
             NativeBuffer existing = buffers[i];
             if (existing.size() < buffer.size()) {
-                existing.cleaner().clean();
+                existing.free();
                 buffers[i] = buffer;
                 return;
             }
         }
 
         // free it
-        buffer.cleaner().clean();
+        buffer.free();
     }
 
     /**