RFR(S): 8224580: Matcher can cause oop field/array element to be reloaded

[Roman Kennke]

>>> So worse case, correctness is not affected but code quality can be.
>>
>> In general? Or only in offset==0 case?
> 
> In general. I understand Dean's question as being a general question.

Yes, sure. My question was, if the code-quality-problem is a general
problem, or would only affect offset==0 case, because as I understood,
what you changed is set_shared() for offset==0 case too, and other cases
have already been covered?

Also, besides code-quality, could it affect performance?

Roman

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