RFR(XS) : 8021120 : TieredCompilation can be enabled even if TIERED is undefined

[David Holmes]

Hi Igor,

On 23/07/2013 10:38 PM, Igor Ignatyev wrote:
> Hi all,
>
> Please review patch.
>
> Problem:
> If 'COMPILER2' is defined, it will be possible to enable
> 'TieredCompilation' even if 'TIERED' is undefined. But such VM will
> raise error at 'compilationPolicy_init'
>
> Fix:
> Forcibly set 'TieredCompilation' in false, if 'TIERED' is undefined.

If you use UNSUPPORTED_OPTION it will issue a warning and force it to false.

David
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> webrev: http://cr.openjdk.java.net/~iignatyev/8021120/webrev.00/
> jbs: https://jbs.oracle.com/bugs/browse/JDK-8021120
> testing: jprt, 'java -version' on different VM (including embedded
> client, server, minimal)