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8200256: java/nio/channels/AsynchronousChannelGroup/Basic.java fails intermittently

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Reviewed-by: chegar
This commit is contained in:
Alan Bateman 2018-03-27 19:29:46 +01:00
parent debaf13f38
commit 704b2ccd93
8 changed files with 57 additions and 17 deletions
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6
src/java.base/share/classes/sun/nio/ch/AsynchronousChannelGroupImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2018, 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
@ -60,8 +60,8 @@ abstract class AsynchronousChannelGroupImpl
// associated Executor for timeouts
private ScheduledThreadPoolExecutor timeoutExecutor;
// task queue for when using a fixed thread pool. In that case, thread
// waiting on I/O events must be awokon to poll tasks from this queue.
// task queue for when using a fixed thread pool. In that case, a thread
// waiting on I/O events must be awoken to poll tasks from this queue.
private final Queue<Runnable> taskQueue;
// group shutdown

9
src/java.base/share/classes/sun/nio/ch/IOUtil.java
View file

@ -401,8 +401,17 @@ public class IOUtil {
static native int write1(int fd, byte b) throws IOException;
/**
* Read and discard all bytes.
*/
static native boolean drain(int fd) throws IOException;
/**
* Read and discard at most one byte
* @return the number of bytes read or IOS_INTERRUPTED
*/
static native int drain1(int fd) throws IOException;
public static native void configureBlocking(FileDescriptor fd,
boolean blocking)
throws IOException;