RFR: 8176472: Lazily create ModuleEntryTable

[Rachel Protacio]

Thanks, Coleen! I'll check it in this afternoon if I hear no other comments.

Rachel


On 4/18/2017 11:18 AM, coleen.phillimore at oracle.com wrote:
> Looks good!
> Coleen
>
>
> On 4/17/17 4:04 PM, Rachel Protacio wrote:
>> Thanks for your comments, Lois and Coleen. Here's the updated webrev: 
>> http://cr.openjdk.java.net/~rprotacio/8176472.02
>>
>> Rachel
>>
>>
>> On 4/14/2017 10:34 AM, Rachel Protacio wrote:
>>> Hello!
>>>
>>> Please review this enhancement which moves the unnamed module out of 
>>> the ModuleEntryTable and into the ClassLoaderData so that the MET 
>>> can be lazily created only when other modules are present. The 
>>> PackageTable size has also been updated to be more realistic. These 
>>> two changes save the VM from losing memory space unnecessarily in 
>>> the module data structures.
>>>
>>> Tested with JPRT and RBT tiers 2-5.
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8176472
>>> Open webrev: http://cr.openjdk.java.net/~rprotacio/8176472.00/
>>>
>>> Thank you,
>>> Rachel
>>
>