RFR (small): CODETOOLS-7902467: jcheck fails with mercurial 5: object of type 'branchcache' has no len()

[Erik Joelsson]

Looks good.

/Erik

On 2019-12-20 18:24, Tim Bell wrote:
> Mercurial release 5 removed the dict interface from the branchcache 
> class. jcheck was snooping on the length of that dict as a fast way to 
> check for non default branches.
>
> The bug report:
>   https://bugs.openjdk.java.net/browse/CODETOOLS-7902467
>
> The webrev:
>   http://cr.openjdk.java.net/~tbell/CODETOOLS-7902467/webrev/
>
> Tested on hg versions:
>   2.6.2
>   3.6, 3.7, 3.8, 3.9.2,
>   4.5.3, 4.6.1, 4.6.2,4.7.1, 4.7.2, 4.7, 4.8.2, 4.9.1,
>   5.0.1, 5.1.2, 5.2.1
>
> Thanks in advance.
>
> I am an Author in the Code Tools Project [1], so if this looks good, I 
> would also ask a sponsor to push it for me.
>
> Tim
>
> [1] https://openjdk.java.net/census#code-tools