RFR: 8202711: Merge tiered compilation policies

[Vladimir Kozlov]

On 5/8/18 1:12 AM, Claes Redestad wrote:
> On 2018-05-07 22:53, Vladimir Kozlov wrote:
>>>>
>>>> After these changes there is no difference between 
>>>> CompilationPolicyChoice 2 and 3. Why you kept both?
>>>
>>> Would you prefer if the CompilationPolicyChoice == 2 case did an 
>>> Unimplemented() as if TIERED
>>> wasn't defined in the build?
>>
>> I want to remove == 3 at all. Limit flag to 0,1,2 values. Where 2 is 
>> default and only option for Tiered.
> 
> Ok: http://cr.openjdk.java.net/~redestad/8202711/open.01/

Looks good to me. Please, run mach5 before push.

> 
> CSR needed..?

I think we can skip CSR because "fortunately" this flag is not 
documented in Java documents or release notes.

Vladimir

> 
> /Claes