RFR: 8291640: java/beans/XMLDecoder/8028054/Task.java should use the 3-arg Class.forName

[Alan Bateman]

On Mon, 1 Aug 2022 16:23:59 GMT, Ao Qi <aoqi at openjdk.org> wrote:

> The issue comes from https://github.com/openjdk/jdk/pull/9677#issuecomment-1200811357. 
> 
> If Loom is not supported, two XMLDecoder tests would fail. The issue could be reproduced by zero, for example:
> 
> 
> --------------------------------------------------
> TEST: java/beans/XMLDecoder/8028054/TestConstructorFinder.java
> ...
> Caused by: java.lang.UnsupportedOperationException: VM does not support continuations
> 	at java.base/jdk.internal.vm.ContinuationSupport.ensureSupported(ContinuationSupport.java:49)
> 	at java.base/jdk.internal.vm.Continuation.<clinit>(Continuation.java:52)
> 	... 9 more
> ...
> 
> --------------------------------------------------
> TEST: java/beans/XMLDecoder/8028054/TestMethodFinder.java
> ...
> Caused by: java.lang.UnsupportedOperationException: VM does not support continuations
> 	at java.base/jdk.internal.vm.ContinuationSupport.ensureSupported(ContinuationSupport.java:49)
> 	at java.base/jdk.internal.vm.Continuation.<clinit>(Continuation.java:52)
> 	... 9 more
> ...
> --------------------------------------------------

One other comment on this is that the proposed change should mean that the tests no longer need to run with --enable-preview.

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PR: https://git.openjdk.org/jdk/pull/9704