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From "Rana Dasgupta" <rdasg...@gmail.com>
Subject Re: [DRLVM][GC] first generational version of GCv5 is submitted
Date Fri, 06 Oct 2006 15:44:05 GMT
On 10/6/06, Xiao-Feng Li <xiaofeng.li@gmail.com> wrote:
>
>
> >A major design concept in this revision that was not made very clear
> >in previous submissions is "space".  "GC" is a concept of a full (or
> >standalone) garbage collector design. One GC can have multiple spaces,
> >each of which can employ different "collection policy". With this
> >design idea in mind, the previous trace-forward GC is adapted to be
> >the collection policy for the nursery space, and the mark-compaction
> >GC is adapted to be the collection policy of the mature space.
>
> >As an embodiment of the design idea, GCv5 eliminates the global gc
> >variable in existing Harmony GC, and different space managements only
> >need to know a general gc data structure, instead of the generational
> >gc structure.


  Thanks for the code Xiao Feng. This ( above ) lose coupling is a great
idea. We have discussed a little about space/collection policies/inter-space
relations on a previous thread.

>This revision has been tested on Windows with SPECJVM98. As the first
> >actual generational GC, any comments (or questions) are welcome!


  I will try to run the DeCapo suite against this.

  Thanks again,
  Rana

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