RFR (S) 8076987: C1 should support conditional card marks (UseCondCardMark)
igor.veresov at oracle.com
Sat Apr 18 05:47:31 UTC 2015
Looks good to me.
> On Apr 17, 2015, at 10:59 AM, Aleksey Shipilev <aleksey.shipilev at oracle.com> wrote:
> I would like to propose a tiny enhancement in C1: handling
> -XX:+UseCondCardMark. With tiered compilation enabled by default, we
> need to do C1 compiles with conditional card marks as well -- otherwise
> it collides with C2 compiled code that honestly does it.
> - eyeballing benchmark assembly dumps
> - default JPRT
> - JPRT with -XX:+UseCondCardMark
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