RFR: 8202711: Merge tiered compilation policies

[Nils Eliasson]

Hi Claes,

Much needed, Looks good!

// Nils


On 2018-05-07 13:22, Claes Redestad wrote:
> Hi,
>
> the simple and advanced threshold policy for tiered compilation should 
> be merged into a single policy.
>
> I suggest merging all redefined code in AdvancedThresholdPolicy into 
> SimpleThresholdPolicy:
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8202711
> Webrev: http://cr.openjdk.java.net/~redestad/8202711/open.00/
>
> As a follow-up we should consider renaming this to TieredCompPolicy 
> (to be consistent with NonTieredCompPolicy) or TieredCompilationPolicy.
>
> Thanks!
>
> /Claes