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8236246: SelectorProvider support for creating a DatagramChannel that is not interruptible

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Reviewed-by: chegar
This commit is contained in:
Alan Bateman 2019-12-20 09:28:57 +00:00
parent d1ad0eaf8f
commit c6a4cea7a0
11 changed files with 350 additions and 109 deletions
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16
src/java.base/macosx/classes/sun/nio/ch/DefaultSelectorProvider.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 2019, 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
@ -25,13 +25,19 @@
package sun.nio.ch;
import java.nio.channels.spi.SelectorProvider;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Creates this platform's default SelectorProvider
*/
public class DefaultSelectorProvider {
private static final SelectorProviderImpl INSTANCE;
static {
PrivilegedAction<SelectorProviderImpl> pa = KQueueSelectorProvider::new;
INSTANCE = AccessController.doPrivileged(pa);
}
/**
* Prevent instantiation.
@ -39,9 +45,9 @@ public class DefaultSelectorProvider {
private DefaultSelectorProvider() { }
/**
* Returns the default SelectorProvider.
* Returns the default SelectorProvider implementation.
*/
public static SelectorProvider create() {
return new KQueueSelectorProvider();
public static SelectorProviderImpl get() {
return INSTANCE;
}
}