2362N/A * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. 893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 893N/A * This code is free software; you can redistribute it and/or modify it 893N/A * under the terms of the GNU General Public License version 2 only, as 2362N/A * published by the Free Software Foundation. Oracle designates this 893N/A * particular file as subject to the "Classpath" exception as provided 2362N/A * by Oracle in the LICENSE file that accompanied this code. 893N/A * This code is distributed in the hope that it will be useful, but WITHOUT 893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 893N/A * version 2 for more details (a copy is included in the LICENSE file that 893N/A * accompanied this code). 893N/A * You should have received a copy of the GNU General Public License version 893N/A * 2 along with this work; if not, write to the Free Software Foundation, 893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 893N/A * Base implementation of AsynchronousChannelGroupImpl for Unix systems. 893N/A * Implemented by clients registered with this port. 893N/A // maps fd to "pollable" channel 893N/A * Register channel identified by its file descriptor 893N/A * Unregister channel identified by its file descriptor 893N/A // last key to be removed so check if group is shutdown 893N/A * Register file descriptor with polling mechanism for given events. 893N/A * The implementation should translate the events as required. 893N/A * Close channels in batches of up to 128 channels. This allows close 893N/A * to remove the channel from the map without interference. 893N/A // grab a batch of up to 128 channels