RFR: 8154067: Avoid early use of limited privilege escalation in InnerClassLambdaMetafactory

Claes Redestad claes.redestad at oracle.com
Tue Apr 12 18:56:43 UTC 2016


Mandy, Sean, Alan, Brian,

thanks for reviewing this!

/Claes

On 2016-04-12 20:29, Brian Goetz wrote:
> No problem with this change.  +1.
>
>
>> On Apr 12, 2016, at 8:38 AM, Claes Redestad <claes.redestad at oracle.com> wrote:
>>
>> Hi,
>>
>> the first usage of limited doPrivileged appears to have a small startup penalty (loads 8 permission-related classes and does some reflection), and is arguably excessive for this particular instance. Unrestricted doPrivileged allows for a small reduction of lambda init cost.
>>
>> Webrev: http://cr.openjdk.java.net/~redestad/8154067/webrev.01/
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8154067
>>
>> Thanks!
>>
>> /Claes




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