On Mon, 7 Nov 2022 18:29:56 GMT, Alan Bateman <[email protected]> wrote:
>> I traced it down to this: Is this why it's already synchronized ?
>> appendClassPath -> ucp.addFile -> addURL
>> public synchronized void addURL(URL url) {
>> if (closed || url == null)
>> return;
>> synchronized (unopenedUrls) {
>> if (! path.contains(url)) {
>> unopenedUrls.addLast(url);
>> path.add(url);
>> }
>> }
>> }
>
> Yes, URLClassPath is already synchronized. I'm not 100% sure why the
> ObjectLocker is there but it's possible to pre-dates parallel capable class
> loaders so it dates from a time when findClass/loadClass were synchronized on
> "this".
Yes, the code's been there for forever. Thanks!
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PR: https://git.openjdk.org/jdk/pull/11023
