[10] RFR: 8184603: Create ObjectStreamField signature lazily when possible

[Aleksey Shipilev]

On 07/14/2017 02:47 PM, Claes Redestad wrote:
>> For extra points remove the superfluous null assignment of
>> `signature` and `field` ( as well as `offset` ).
> 
> 'field' is final so that'd make javac cry bloody murder, but I fixed the
> rest and cleaned up a bit for consistency:
> 
> http://cr.openjdk.java.net/~redestad/8184603/jdk.01/

Can you also not do $signature field "volatile", for the sake on non-x86
platforms? I think getSignature() has a benign race then, which is safe.

Thanks,
-Aleksey