RFR(XS) 8232071 Avoid shared dictionary lookup when the class name is not shared

[Calvin Cheung]

+1

thanks,

Calvin

On 10/9/19 3:26 PM, Jiangli Zhou wrote:
> Looks good.
>
> Best,
> Jiangli
>
> On Wed, Oct 9, 2019 at 2:31 PM Ioi Lam <ioi.lam at oracle.com> wrote:
>> http://cr.openjdk.java.net/~iklam/jdk14/8232071-limit-shared-dict-lookup.v01/
>> https://bugs.openjdk.java.net/browse/JDK-8232071
>>
>> The names of all shared classes must also be a shared Symbol. To improve
>> loading
>> time of non-shared classes, we should avoid doing the shared dictionary
>> lookup,
>> if class_name->is_shared() == false.
>>
>> I also took the chance to re-factor the code a little.
>>
>> Testing: running hs-tier{1,2} now.
>>
>> Thanks
>> - Ioi