--- a/jdk/src/java.base/share/classes/java/nio/Bits.java	Wed Jul 05 21:09:59 2017 +0200
+++ b/jdk/src/java.base/share/classes/java/nio/Bits.java	Mon Dec 21 20:54:00 2015 +0100
@@ -25,9 +25,7 @@
 
 package java.nio;
 
-import java.security.AccessController;
 import java.util.concurrent.atomic.AtomicLong;
-import java.util.concurrent.atomic.LongAdder;
 
 import jdk.internal.misc.JavaNioAccess;
 import jdk.internal.misc.JavaLangRefAccess;
@@ -603,7 +601,8 @@
     private static final AtomicLong reservedMemory = new AtomicLong();
     private static final AtomicLong totalCapacity = new AtomicLong();
     private static final AtomicLong count = new AtomicLong();
-    private static volatile boolean memoryLimitSet = false;
+    private static volatile boolean memoryLimitSet;
+
     // max. number of sleeps during try-reserving with exponentially
     // increasing delay before throwing OutOfMemoryError:
     // 1, 2, 4, 8, 16, 32, 64, 128, 256 (total 511 ms ~ 0.5 s)