RFR (S): 8073632: Make auxiliary data structures know their own translation factor

Kim Barrett kim.barrett at oracle.com
Thu Apr 9 23:03:45 UTC 2015


On Apr 9, 2015, at 10:10 AM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> (fixed subject)
> 
> Hi all,
> 
>  can I have reviews for this change that cleans up recent changes to
> memory management in G1. In particular, for every class that represents
> an auxiliary data structure in G1 it adds (and then uses) a specific
> function that returns the "heap mapping factor" (the amount of bytes a
> particular byte of that data structure corresponds in the java heap).
> This method is then used instead of gathering it from various places
> when allocating that data structure.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8073632
> 
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8073632/webrev/
> 
> Testing:
> JPRT
> 
> Thanks,
>  Thomas

Looks good.



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