[9] Review request for 8032832: Applet/browser deadlocks, when IIS integrated authentication is used

[Chris Hegarty]

Hi Anton,

I don't have any objections to this, but Max is the original author of 
this code and may want to take a closer look.

-Chris.

On 20/03/14 14:08, Anton Litvinov wrote:
> Hello,
>
> Could you please review the following fix for the bug, which consists in
> a deadlock between 2 threads sharing the same instance of
> "java.net.URLClassLoader" as the context class loader, calling
> "sun.net.www.protocol.http.NegotiateAuthentication.isSupported" method
> and loading a class file from the web server with the enabled
> "Negotiate" authentication.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8032832
> Webrev: http://cr.openjdk.java.net/~alitvinov/8032832/jdk9/webrev.00
>
> The fix is based on supplementing the method
> "sun.net.www.protocol.http.NegotiateAuthentication.isSupported" with the
> code locking on the instance of the class loader before existing locking
> on the class "sun.net.www.protocol.http.NegotiateAuthentication".
>
> Thank you,
> Anton