RFC: JWarmup precompile java hot methods at application startup

[yumin qi]

Hi, Alan

  Thanks!  I will update the JEP for this information.

Thanks
Yumin

On Fri, Apr 26, 2019 at 3:56 AM Alan Bateman <Alan.Bateman at oracle.com>
wrote:

> On 26/04/2019 07:52, David Holmes wrote:
> >
> > I have to question why the changes mostly land in runtime area! The
> > high-level description of this feature does not sound like it depends
> > on the runtime at all. The "recording" feature should just come from
> > the JITs data; and the actual warmup should just be an interaction
> > during VM initialization with the JIT. I don't see anything in the JEP
> > to explain the actual design, and why it impacts on the runtime so much.
> In addition, the draft JEP may need updating to outline the mode that
> requires the application to "notify" the runtime via a JDK-specific API
> that it has completed initialization. If this mode is part of the
> proposal then it should be described in the JEP.
>
> -Alan
>