RFR: JDK-8129961 : SIGSEGV when copying to survivor space

[Jon Masamitsu]

Eric,

With Kim's suggestion it looks good.

Reviewed.

Jon

On 7/10/2015 12:52 PM, Eric Caspole wrote:
> Hi everybody,
> Please review this fix for JDK-8129961
>
>  https://bugs.openjdk.java.net/browse/JDK-8129961
>
>  http://cr.openjdk.java.net/~ecaspole/JDK-8129961/webrev/
>
> The problem was that the enum GenCollectedHeap::YoungGen == 0  and it 
> was interpreted as "false" in no_allocs_since_save_marks() after a 
> recent refactoring.
>
> Since there is no place in the code either serial gc or parNew where 
> it ever passes "false" to avoid rescanning young gens, I want to 
> remove the parameter so it will always scan young and old gens. That 
> is simpler to read and removes this type of problem.
> Passed JPRT.
> Let me know what you think.
> Thanks,
> Eric
>