RFR (XXS) 8214557: Filter out VM flags which don't affect AOT code generation

[Ekaterina Pavlova]

Thanks Erik for prompt review.

-katya

On 11/30/18 2:54 PM, Erik Joelsson wrote:
> Looks ok.
> 
> /Erik
> 
> On 2018-11-30 14:47, Ekaterina Pavlova wrote:
>> Hi,
>>
>>
>> AOT requires that the same java runtime configuration should be used during AOT compilation and execution.
>> This implies the same VM flags used by java and jaotc.
>> However some flags could dramatically slow down jaotc while don't affecting AOT code generation at all.
>> This fix filters out couple of such flags.
>>
>> Please review.
>>
>>     JBS: https://bugs.openjdk.java.net/browse/JDK-8214557
>>  webrev: http://cr.openjdk.java.net/~epavlova//8214557/webrev.00/index.html
>> testing: Tested by running with AOTed modules.
>>
>> thanks,
>> -katya