--- old/src/java.base/share/classes/java/nio/Buffer.java	2020-03-13 22:36:06.280965207 +0800
+++ new/src/java.base/share/classes/java/nio/Buffer.java	2020-03-13 22:36:06.080971073 +0800
@@ -30,6 +30,7 @@
 import jdk.internal.access.SharedSecrets;
 import jdk.internal.access.foreign.MemorySegmentProxy;
 import jdk.internal.misc.Unsafe;
+import jdk.internal.misc.VM.BufferPool;
 import jdk.internal.vm.annotation.ForceInline;
 
 import java.util.Spliterator;
@@ -758,7 +759,7 @@
         SharedSecrets.setJavaNioAccess(
             new JavaNioAccess() {
                 @Override
-                public JavaNioAccess.BufferPool getDirectBufferPool() {
+                public BufferPool getDirectBufferPool() {
                     return Bits.BUFFER_POOL;
                 }