RFR(S): 8238000: Crash in ClassLoader::record_result while dynamic dumping netty

[Calvin Cheung]

Thanks for your quick review, Ioi.

Calvin

On 3/12/20 1:50 PM, Ioi Lam wrote:
> Hi Calvin,
>
> The fix looks good to me.
>
> Thanks
> - Ioi
>
> On 3/12/20 11:59 AM, Calvin Cheung wrote:
>> bug: https://bugs.openjdk.java.net/browse/JDK-8238000
>>
>> webrev: http://cr.openjdk.java.net/~ccheung/jdk15/8238000/webrev.00/
>>
>> Make a copy of the _shared_path_table for use during dynamic CDS 
>> dump. It is needed because some Java code continues to execute after 
>> dynamic dump has finished. However, during dynamic dump, we have 
>> modified FileMapInfo::_shared_path_table so 
>> FileMapInfo::shared_path(i) returns incorrect information in 
>> ClassLoader::record_result().
>>
>> Passed tier1 - 4 testing.
>>
>> thanks,
>>
>> Calvin
>>
>