Prepopulated SerialGC old gen causes slow GC verification

[Thomas Schatzl]

Hi,

On 08.09.21 20:14, Ioi Lam wrote:
> I am trying to implement JDK-8273508 - Support archived heap objects in 
> SerialGC
> 
> https://github.com/openjdk/jdk/compare/master...iklam:8273508-archived-heap-objects-for-serial-gc?expand=1 
> 
> 
> My initial implementation copies the archived objects into 
> SerialHeap::old_gen(). However, this causes very slow GC verification:

Maybe the verification does odd things that need a good BOT (that it 
does not do in young gen)? Just a guess.

Thanks,
   Thomas