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8329593: Drop adjustments to target parallelism when virtual threads do I/O on files opened for buffered I/O

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Reviewed-by: bpb, jpai
This commit is contained in:
Alan Bateman 2024-04-23 16:10:13 +00:00
parent b07e1531b3
commit 412e306d81
28 changed files with 461 additions and 870 deletions
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6
src/java.base/linux/classes/sun/nio/ch/EPollSelectorImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2024, 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
@ -116,11 +116,11 @@ class EPollSelectorImpl extends SelectorImpl {
do {
long startTime = timedPoll ? System.nanoTime() : 0;
long comp = Blocker.begin(blocking);
boolean attempted = Blocker.begin(blocking);
try {
numEntries = EPoll.wait(epfd, pollArrayAddress, NUM_EPOLLEVENTS, to);
} finally {
Blocker.end(comp);
Blocker.end(attempted);
}
if (numEntries == IOStatus.INTERRUPTED && timedPoll) {
// timed poll interrupted so need to adjust timeout