Request for review:8021948:Change InstanceKlass::_source_file_name and _generic_signature from Symbol* to constant pool index

[Jiangli Zhou]

Hi Ioi,

Thanks for the review! I'll try those tests also.

Thanks,
Jiangli

On 08/12/2013 11:09 AM, Ioi Lam wrote:
> Looks good.
>
> Since you're touching the class loader code, maybe you should run 
> vm.parallel_class_loading.testlist as well.
>
> Thanks
> - Ioi
>
> On 08/09/2013 02:22 PM, Jiangli Zhou wrote:
>> Hi,
>>
>> Could anyone help me review this?
>>
>> Thanks,
>> Jiangli
>>
>> On 07/31/2013 01:51 PM, Jiangli Zhou wrote:
>>> Hi,
>>>
>>> Please review following change for JDK-8021948 
>>> <https://jbs.oracle.com/bugs/browse/JDK-8021948>:
>>>
>>> http://cr.openjdk.java.net/~jiangli/8021948/webrev.00/
>>>
>>> Both InstanceKlass::_source_file_name and 
>>> InstanceKlass::_generic_signature were pointers to Symbol. They are 
>>> now indexes to constant pool entries. Both fields are now u2 type, 
>>> and co-located with other non-pointer type fields for more efficient 
>>> alignment on 64-bit machine. On 32-bit machine, the change saves 
>>> 4bytes for each class.
>>>
>>> Tested with JPRT, vm.quick.testlist, nsk.sajdi.testlist, 
>>> nsk.stress.testlist and nsk.jvmti.testlist.
>>>
>>> Thanks,
>>> Jiangli
>>
>

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