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4750574: (se spec) Selector spec should clarify calculation of select return value

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2022-02-03 19:12:27 +00:00
parent cda9c3011b
commit 130cf46dcb
1 changed files with 9 additions and 6 deletions
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15
src/java.base/share/classes/java/nio/channels/Selector.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2022, 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
@ -355,7 +355,8 @@ public abstract class Selector implements Closeable {
* of the {@link #wakeup wakeup} method. </p>
*
* @return The number of keys, possibly zero, whose ready-operation sets
* were updated by the selection operation
* now indicate readiness for at least one category of operations
* for which the channel was not previously detected to be ready
*
* @throws IOException
* If an I/O error occurs
@ -383,8 +384,9 @@ public abstract class Selector implements Closeable {
* channel to become ready; if zero, block indefinitely;
* must not be negative
*
* @return The number of keys, possibly zero,
* whose ready-operation sets were updated
* @return The number of keys, possibly zero, whose ready-operation sets
* now indicate readiness for at least one category of operations
* for which the channel was not previously detected to be ready
*
* @throws IOException
* If an I/O error occurs
@ -406,8 +408,9 @@ public abstract class Selector implements Closeable {
* this selector's {@link #wakeup wakeup} method is invoked, or the current
* thread is interrupted, whichever comes first. </p>
*
* @return The number of keys, possibly zero,
* whose ready-operation sets were updated
* @return The number of keys, possibly zero, whose ready-operation sets
* now indicate readiness for at least one category of operations
* for which the channel was not previously detected to be ready
*
* @throws IOException
* If an I/O error occurs