Proxy.isProxyClass scalability

Aleksey Shipilev aleksey.shipilev at oracle.com
Fri Jan 25 16:42:25 UTC 2013


On 01/25/2013 08:37 PM, Peter Levart wrote:
> On 01/25/2013 05:34 PM, Aleksey Shipilev wrote:
>>       80     4   ClassValueMap Class.classValueMap
>>       84    12                 (alignment/padding gap)
> What's this? why 12 bytes?
>>       96     4             int Class.classRedefinedCount

Beats me, some voodoo VM magic? This is what Unsafe reports anyway. Your
data have the same gap (though not immediately evident because you don't
calculate the offset differences).

-Aleksey.



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