RFR: 8138801 - develop tests to check that CompilerToVM::isMature state is consistence w/ reprofile

[Dmitrij Pochepko]

Hi,

please review patch for 8138801 - develop tests to check that 
CompilerToVM::isMature state is consistence w/ reprofile

This patch adds test which checks isMature method check before and after 
reprofiling.

webrev: http://cr.openjdk.java.net/~dpochepk/8138801/webrev.01/

CR: https://bugs.openjdk.java.net/browse/JDK-8138801

I've tested this patch on linux-x64.


Thanks,

Dmitrij