src/java.base/aix/classes/sun/nio/ch/DefaultPollerProvider.java - master - githubmirror/panama-vector

src/java.base/aix/classes/sun/nio/ch/DefaultPollerProvider.java

57 строк2 KB

Alan Bateman

8374170: I/O Poller updates

06 фев 2026, 18:19

06 фев 2026, 18:19cd5256d

/*
 * Copyright (c) 2022, 2025, 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;

import java.io.IOException;

/**
 * Default PollerProvider for AIX.
 */
class DefaultPollerProvider extends PollerProvider {
    DefaultPollerProvider(Poller.Mode mode) {
        if (mode != Poller.Mode.SYSTEM_THREADS) {
            throw new UnsupportedOperationException();
        }
        super(mode);
    }

    DefaultPollerProvider() {
        this(Poller.Mode.SYSTEM_THREADS);
    }

    @Override
    Poller readPoller(boolean subPoller) throws IOException {
        if (subPoller)
            throw new UnsupportedOperationException();
        return new PollsetPoller(true);
    }

    @Override
    Poller writePoller(boolean subPoller) throws IOException {
        if (subPoller)
            throw new UnsupportedOperationException();
        return new PollsetPoller(false);
    }
}