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8286597: Implement PollerProvider on AIX

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Reviewed-by: mdoerr, alanb, vtewari
This commit is contained in:
Tyler Steele 2023-05-25 14:59:11 +00:00
parent e7edf8d145
commit 48d21bd089
6 changed files with 244 additions and 164 deletions
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10
src/java.base/share/classes/sun/nio/ch/Poller.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2023, 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
@ -97,9 +97,9 @@ public abstract class Poller {
*/
private void poll(int fdVal, long nanos, BooleanSupplier supplier) throws IOException {
if (USE_DIRECT_REGISTER) {
poll1(fdVal, nanos, supplier);
pollDirect(fdVal, nanos, supplier);
} else {
poll2(fdVal, nanos, supplier);
pollIndirect(fdVal, nanos, supplier);
}
}
@ -107,7 +107,7 @@ public abstract class Poller {
* Parks the current thread until a file descriptor is ready. This implementation
* registers the file descriptor, then parks until the file descriptor is polled.
*/
private void poll1(int fdVal, long nanos, BooleanSupplier supplier) throws IOException {
private void pollDirect(int fdVal, long nanos, BooleanSupplier supplier) throws IOException {
register(fdVal);
try {
boolean isOpen = supplier.getAsBoolean();
@ -128,7 +128,7 @@ public abstract class Poller {
* queues the file descriptor to the update thread, then parks until the file
* descriptor is polled.
*/
private void poll2(int fdVal, long nanos, BooleanSupplier supplier) {
private void pollIndirect(int fdVal, long nanos, BooleanSupplier supplier) {
Request request = registerAsync(fdVal);
try {
boolean isOpen = supplier.getAsBoolean();