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

Mandy Chung mandy.chung at oracle.com
Tue Apr 12 16:58:00 UTC 2016

> On Apr 12, 2016, at 5:38 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


I agree that getting system properties isn’t a good usage example of limited doPrivileged since the permission is very clear and explicit.


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