RFR(XS): 8242134: Consolidate the get_package_entry() in SystemDictionaryShared and ClassLoader

[Harold Seigel]

Hi Calvin,

The change looks good!

Thanks, Harold

On 4/7/2020 1:39 PM, Calvin Cheung wrote:
> JBS: https://bugs.openjdk.java.net/browse/JDK-8242134
> webrev: http://cr.openjdk.java.net/~ccheung/jdk15/8242134/webrev.00/
>
> The above proposed change removes get_package_entry() from 
> SystemDictionaryShared.
> The ClassLoader::get_package_entry() is being modified slightly so 
> that it could be used in SystemDictionaryShared.
>
> Passed tier 1 - 4 tests.
>
> thanks,
> Calvin