8284161: Implementation of Virtual Threads (Preview)

Co-authored-by: Ron Pressler <rpressler@openjdk.org>
Co-authored-by: Alan Bateman <alanb@openjdk.org>
Co-authored-by: Erik Österlund <eosterlund@openjdk.org>
Co-authored-by: Andrew Haley <aph@openjdk.org>
Co-authored-by: Rickard Bäckman <rbackman@openjdk.org>
Co-authored-by: Markus Grönlund <mgronlun@openjdk.org>
Co-authored-by: Leonid Mesnik <lmesnik@openjdk.org>
Co-authored-by: Serguei Spitsyn <sspitsyn@openjdk.org>
Co-authored-by: Chris Plummer <cjplummer@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Robbin Ehn <rehn@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Co-authored-by: Sergey Kuksenko <skuksenko@openjdk.org>
Reviewed-by: lancea, eosterlund, rehn, sspitsyn, stefank, tschatzl, dfuchs, lmesnik, dcubed, kevinw, amenkov, dlong, mchung, psandoz, bpb, coleenp, smarks, egahlin, mseledtsov, coffeys, darcy
This commit is contained in:
Alan Bateman 2022-05-07 08:06:16 +00:00
parent 5212535a27
commit 9583e3657e
1133 changed files with 95935 additions and 8335 deletions

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 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
@ -1550,7 +1550,9 @@ public class RMIConnectionImpl implements RMIConnection, Unreferenced {
public ClassLoader run() {
Thread currentThread = Thread.currentThread();
ClassLoader old = currentThread.getContextClassLoader();
currentThread.setContextClassLoader(classLoader);
if (classLoader != old) {
currentThread.setContextClassLoader(classLoader);
}
return old;
}
}

View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 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
@ -2216,7 +2216,9 @@ public class RMIConnector implements JMXConnector, Serializable, JMXAddressable
if (defaultClassLoader != null)
AccessController.doPrivileged(new PrivilegedAction<Void>() {
public Void run() {
t.setContextClassLoader(defaultClassLoader);
if (t.getContextClassLoader() != defaultClassLoader) {
t.setContextClassLoader(defaultClassLoader);
}
return null;
}
});
@ -2227,7 +2229,10 @@ public class RMIConnector implements JMXConnector, Serializable, JMXAddressable
private void popDefaultClassLoader(final ClassLoader old) {
AccessController.doPrivileged(new PrivilegedAction<Void>() {
public Void run() {
Thread.currentThread().setContextClassLoader(old);
Thread t = Thread.currentThread();
if (t.getContextClassLoader() != old) {
t.setContextClassLoader(old);
}
return null;
}
});