RFR 8231264: Disable biased-locking and deprecate all flags related to biased-locking

[Roman Kennke]

>> Could you review the following patch?
>>
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8231264
>> Webrev: http://cr.openjdk.java.net/~pchilanomate/8231264/v01/webrev
>>
>> Biased locking will be disabled by default and all related flags will
>> be deprecated. Performance gains seen when the feature was introduced
>> in the VM are less clear today with modern Java code/processors.
>> Detailed rationale behind the change is included on the description of
>> the bug.
> 
> That all seems fine.


I feel like I must have missed some parts of the conversation here.

Roman