hg: jdk/submit: 8200289: Reduce number of exceptions created when calling Lookup::canBeCached

[claes.redestad at oracle.com]

Changeset: f76e1ac74f28
Author:    redestad
Date:      2018-03-28 00:45 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/f76e1ac74f28

8200289: Reduce number of exceptions created when calling Lookup::canBeCached
Reviewed-by: sundar, psandoz

! src/java.base/share/classes/java/lang/invoke/MethodHandles.java