TraceTypeProfile as diagnostic option

Aleksey Shipilev aleksey.shipilev at oracle.com
Mon Sep 10 10:44:51 PDT 2012


On 09/10/2012 09:22 PM, Vladimir Kozlov wrote:
> We need to be careful here. It will increase product VM size (currently
> that code is under #ifndef PRODUCT) and embedded group will kill us for
> that. I think we should look on this case by case. You still can figure
> out that it is bimorphic call since they have the same bci (@ 4).

What is the reasonable increase in VM size we (they) could tolerate? I
can make the prototype change and figure out the actual increase. Looks
like there is a single small printing subroutine and two calls.

-Aleksey.




More information about the hotspot-compiler-dev mailing list