--- a/src/java.base/share/classes/sun/nio/ch/AbstractPollArrayWrapper.java	Thu Apr 05 11:18:39 2018 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.nio.ch;
-
-
-/**
- * Manipulates a native array of pollfd structs.
- *
- * @author Mike McCloskey
- * @since 1.4
- */
-
-public abstract class AbstractPollArrayWrapper {
-
-    // Miscellaneous constants
-    static final short SIZE_POLLFD   = 8;
-    static final short FD_OFFSET     = 0;
-    static final short EVENT_OFFSET  = 4;
-    static final short REVENT_OFFSET = 6;
-
-    // The poll fd array
-    protected AllocatedNativeObject pollArray;
-
-    // Number of valid entries in the pollArray
-    protected int totalChannels = 0;
-
-    // Base address of the native pollArray
-    protected long pollArrayAddress;
-
-    // Access methods for fd structures
-    int getEventOps(int i) {
-        int offset = SIZE_POLLFD * i + EVENT_OFFSET;
-        return pollArray.getShort(offset);
-    }
-
-    int getReventOps(int i) {
-        int offset = SIZE_POLLFD * i + REVENT_OFFSET;
-        return pollArray.getShort(offset);
-    }
-
-    int getDescriptor(int i) {
-        int offset = SIZE_POLLFD * i + FD_OFFSET;
-        return pollArray.getInt(offset);
-    }
-
-    void putEventOps(int i, int event) {
-        int offset = SIZE_POLLFD * i + EVENT_OFFSET;
-        pollArray.putShort(offset, (short)event);
-    }
-
-    void putReventOps(int i, int revent) {
-        int offset = SIZE_POLLFD * i + REVENT_OFFSET;
-        pollArray.putShort(offset, (short)revent);
-    }
-
-    void putDescriptor(int i, int fd) {
-        int offset = SIZE_POLLFD * i + FD_OFFSET;
-        pollArray.putInt(offset, fd);
-    }
-
-}