RFR(M): 6700100: optimize inline_native_clone() for small objects with exact klass

[Vladimir Kozlov]

I was thinking aloud :)

Changes are good as it is. Thank you for discussion.

Thanks,
Vladimir

On 10/10/14 10:47 AM, Roland Westrelin wrote:
>>> If we wanted to delay that transformation, wouldn’t we also want a few passes of IGVN to happen before we do the transformation?
>>
>> The thing which can be improved is klass exactness. Which will allow to skip adding dependency. That is what I was thinking. But it may only happen after CCP phase. But I really want to do this optimization before EA which will greatly benefit from it. Also if klass is exact during parsing we may do optimization during parsing too.
>
> Ok. But I’m not sure if you’re suggesting a change or if it’s good as it is?
>
> Roland.
>