--- old/src/java.base/share/classes/java/nio/Bits.java	2016-04-01 18:43:50.118989058 +0200
+++ new/src/java.base/share/classes/java/nio/Bits.java	2016-04-01 18:43:50.026988475 +0200
@@ -29,10 +29,8 @@
 import jdk.internal.misc.SharedSecrets;
 import jdk.internal.misc.Unsafe;
 import jdk.internal.misc.VM;
-import jdk.internal.ref.CleanerFactory;
 
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.function.BooleanSupplier;
 
 /**
  * Access to bits, native and otherwise.
@@ -607,27 +605,13 @@
     // These methods should be called whenever direct memory is allocated or
     // freed.  They allow the user to control the amount of direct memory
     // which a process may access.  All sizes are specified in bytes.
-    static void reserveMemory(long size, int cap) {
+    static boolean tryReserveMemory(long size, int cap) {
 
         if (!memoryLimitSet && VM.initLevel() >= 1) {
             maxMemory = VM.maxDirectMemory();
             memoryLimitSet = true;
         }
 
-        if (!CleanerFactory.dbbCleaner().retryWhileHelpingClean(
-            new BooleanSupplier() {
-                @Override
-                public boolean getAsBoolean() {
-                    return tryReserveMemory(size, cap);
-                }
-            })) {
-            // no luck
-            throw new OutOfMemoryError("Direct buffer memory");
-        }
-    }
-
-    private static boolean tryReserveMemory(long size, int cap) {
-
         // -XX:MaxDirectMemorySize limits the total capacity rather than the
         // actual memory usage, which will differ when buffers are page
         // aligned.