RFR: 8013527: calling MethodHandles.lookup on itself leads to errors [v2]

[Mandy Chung]

On Wed, 3 Feb 2021 17:35:30 GMT, Johannes Kuhn <github.com+652983+DasBrain at openjdk.org> wrote:

>> Last night, I had a second thought that the fix for these two JBS issues does not need the class data.  It's more for a future use.  I plan to revise it and drop class data in this fix anyway.
>
> You are right, got it confused with the future use.
> 
> With this fix, MethodHandle -> Method.invoke -> MethodHandles.lookup() will still return a lookup on the injected invoker.  
> I somehow missed that this is not part of the fix, but for the future use.

`MethodHandle -> Method.invoke -> MethodHandles.lookup() ` is a corner case that can be fixed easily using the class data approach.  See the new commit.

-------------

PR: https://git.openjdk.java.net/jdk/pull/2367