RFR(S): 8240204: Optimize package handling for archived classes

[Yumin Qi]

Hi, Lois

Thanks for the review!

thanks
Yumin

On 4/17/20 7:43 AM, Lois Foltan wrote:
> Looks good Yumin!
> Lois
>
> On 4/17/2020 1:56 AM, Yumin Qi wrote:
>> Hi,
>>
>>   Please review:
>>   bug: 8240204: https://bugs.openjdk.java.net/browse/JDK-8240204
>>   webrev: http://cr.openjdk.java.net/~minqi/8240204/webrev-01/
>>
>>   Summary: Move ClassLoader::add_package to InstanceKlass since what 
>> it does is calling pkg->set_classpath_index. Also a minor 
>> optimization for InstanceKlass::set_package, for shared class, avoid 
>> call check_prohibited_package since CDS does not archive prohibited 
>> classes.
>>
>>   Tests: hs-tier1-4
>>   Performance data: javac and zprint showed a little improvement.
>>
>>   Thanks
>>   Yumin
>