What's the difference between interpreted frame and entry frame
Colin(Du Li)
dawn2004 at gmail.com
Thu Mar 12 08:52:17 PDT 2009
Thanks a lot!
Gary Benson wrote:
>
> Colin(Du Li) wrote:
>> In hotspot, I usually see the terms "interpreted frame" and "entry
>> frame". What's the difference between them?
>
> Each interpreted method has a frame on the stack; these frames are
> interpreted frames. On entry, interpreted methods expect to find
> their arguments at the end of their caller's frame. For the very
> first call there won't be an interpreted frame preceding, so for
> the first call a thing called the call stub creates a special frame
> with the arguments at the end; this is the entry frame.
>
> Cheers,
> Gary
>
> --
> http://gbenson.net/
>
>
--
View this message in context: http://www.nabble.com/What%27s-the-difference-between-interpreted-frame-and-entry-frame-tp22469452p22478909.html
Sent from the OpenJDK Hotspot Virtual Machine mailing list archive at Nabble.com.
More information about the hotspot-dev
mailing list