RFR (M): 8066157 JEP-165: Test task: method matcher

[Pavel Punegov]

Hi all,

Please review the following new test for the first part of  JEP 165: 
CompilerControl development:
8135068: Extract methodmatchers from CompilerOracle

Test generates random method signatures (valid and invalid) to check 
matching via WB method from the change for JDK-8135068.
Each signature is checked for all of the methods got from the pool of 
classes to ensure correctness of MethodMatcher.

webrev: http://cr.openjdk.java.net/~ppunegov/8066157/webrev.00/
bug:  https://bugs.openjdk.java.net/browse/JDK-8066157

-- 
Thanks,
Pavel Punegov