8174039: (ch) DefaultAsynchronousChannelProvider should be split into platform specific versions

Reviewed-by: alanb, redestad, bpb
This commit is contained in:
Christoph Langer 2017-02-07 20:29:24 +01:00
parent a0a3fd1a25
commit fc6ea4234f
8 changed files with 152 additions and 43 deletions

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 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
@ -26,10 +26,9 @@
package sun.nio.ch;
import java.nio.channels.spi.AsynchronousChannelProvider;
import sun.security.action.GetPropertyAction;
/**
* Creates this platform's default asynchronous channel provider
* Creates this platform's default AsynchronousChannelProvider
*/
public class DefaultAsynchronousChannelProvider {
@ -39,37 +38,10 @@ public class DefaultAsynchronousChannelProvider {
*/
private DefaultAsynchronousChannelProvider() { }
@SuppressWarnings("unchecked")
private static AsynchronousChannelProvider createProvider(String cn) {
Class<AsynchronousChannelProvider> c;
try {
c = (Class<AsynchronousChannelProvider>)Class.forName(cn);
} catch (ClassNotFoundException x) {
throw new AssertionError(x);
}
try {
@SuppressWarnings("deprecation")
AsynchronousChannelProvider result = c.newInstance();
return result;
} catch (IllegalAccessException | InstantiationException x) {
throw new AssertionError(x);
}
}
/**
* Returns the default AsynchronousChannelProvider.
*/
public static AsynchronousChannelProvider create() {
String osname = GetPropertyAction.privilegedGetProperty("os.name");
if (osname.equals("SunOS"))
return createProvider("sun.nio.ch.SolarisAsynchronousChannelProvider");
if (osname.equals("Linux"))
return createProvider("sun.nio.ch.LinuxAsynchronousChannelProvider");
if (osname.contains("OS X"))
return createProvider("sun.nio.ch.BsdAsynchronousChannelProvider");
if (osname.equals("AIX"))
return createProvider("sun.nio.ch.AixAsynchronousChannelProvider");
throw new InternalError("platform not recognized");
return new AixAsynchronousChannelProvider();
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2017, 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
@ -42,7 +42,6 @@ public class DefaultSelectorProvider {
* Returns the default SelectorProvider.
*/
public static SelectorProvider create() {
return new sun.nio.ch.PollSelectorProvider();
return new PollSelectorProvider();
}
}

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@ -0,0 +1,47 @@
/*
* Copyright (c) 2017, 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.nio.channels.spi.AsynchronousChannelProvider;
/**
* Creates this platform's default AsynchronousChannelProvider
*/
public class DefaultAsynchronousChannelProvider {
/**
* Prevent instantiation.
*/
private DefaultAsynchronousChannelProvider() { }
/**
* Returns the default AsynchronousChannelProvider.
*/
public static AsynchronousChannelProvider create() {
return new LinuxAsynchronousChannelProvider();
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2017, 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
@ -42,7 +42,6 @@ public class DefaultSelectorProvider {
* Returns the default SelectorProvider.
*/
public static SelectorProvider create() {
return new sun.nio.ch.EPollSelectorProvider();
return new EPollSelectorProvider();
}
}

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@ -0,0 +1,47 @@
/*
* Copyright (c) 2017, 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.nio.channels.spi.AsynchronousChannelProvider;
/**
* Creates this platform's default AsynchronousChannelProvider
*/
public class DefaultAsynchronousChannelProvider {
/**
* Prevent instantiation.
*/
private DefaultAsynchronousChannelProvider() { }
/**
* Returns the default AsynchronousChannelProvider.
*/
public static AsynchronousChannelProvider create() {
return new BsdAsynchronousChannelProvider();
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2017, 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
@ -42,7 +42,6 @@ public class DefaultSelectorProvider {
* Returns the default SelectorProvider.
*/
public static SelectorProvider create() {
return new sun.nio.ch.KQueueSelectorProvider();
return new KQueueSelectorProvider();
}
}

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@ -0,0 +1,47 @@
/*
* Copyright (c) 2017, 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.nio.channels.spi.AsynchronousChannelProvider;
/**
* Creates this platform's default AsynchronousChannelProvider
*/
public class DefaultAsynchronousChannelProvider {
/**
* Prevent instantiation.
*/
private DefaultAsynchronousChannelProvider() { }
/**
* Returns the default AsynchronousChannelProvider.
*/
public static AsynchronousChannelProvider create() {
return new SolarisAsynchronousChannelProvider();
}
}

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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2017, 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
@ -42,7 +42,6 @@ public class DefaultSelectorProvider {
* Returns the default SelectorProvider.
*/
public static SelectorProvider create() {
return new sun.nio.ch.DevPollSelectorProvider();
return new DevPollSelectorProvider();
}
}