RFR: 8301106 allow cds interned strings to be moved by gc [v2]

[Ioi Lam]

On 2/20/2023 5:16 PM, David Holmes wrote:
>
>> I used the scope to mark that the two archiving operations must be done within the scope of
>>
>>
>> {
>>      init_seen_objects_table();
>>         ....
>>      delete_seen_objects_table();
>> }
>>
>>
>> And the `delete_seen_objects_table()` must be called before the rest of the function can proceed.
> That seems an unusual convention when the code executes sequentially anyway.

I moved the code block to a new function.

Thanks
- Ioi