Fwd: [Gc] Performance of bdwgc7.2 had degraded compared to 6.8 - the patch to test

Manuel.Serrano at inria.fr Manuel.Serrano at inria.fr
Fri Dec 17 08:53:42 PST 2010

> If think the same (ALL_INTERIOR_POINTERS slow down the performance of the benchmark).
> I think -D ALL_INTERIOR_POINTERS should present by default when building the collector but the application which does not need pointers to objects' interiors be recognized should call GC_set_all_interior_pointers(0) at runtime before GC_INIT().
> PS. The presence of NO_EXECUTE_PERMISSION should typically positively influence the speed, I think.
I confirm that too. ALL_INTERIOR_POINTERS is the one that slows down the
performance. The other two have no impact.


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