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6863023: need non-perm oops in code cache for JSR 292

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Make a special root-list for those few nmethods which might contain non-perm oops.

Reviewed-by: twisti, kvn, never, jmasa, ysr
This commit is contained in:
John R Rose 2009-09-15 21:53:47 -07:00
parent 1cf5b7ae11
commit e261aecad8
74 changed files with 979 additions and 279 deletions
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12
hotspot/src/share/vm/memory/defNewGeneration.cpp
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@ -555,12 +555,14 @@ void DefNewGeneration::collect(bool full,
"save marks have not been newly set.");
gch->gen_process_strong_roots(_level,
true, // Process younger gens, if any, as
// strong roots.
false,// not collecting permanent generation.
true, // Process younger gens, if any,
// as strong roots.
true, // activate StrongRootsScope
false, // not collecting perm generation.
SharedHeap::SO_AllClasses,
&fsc_with_gc_barrier,
&fsc_with_no_gc_barrier);
&fsc_with_no_gc_barrier,
true, // walk *all* scavengable nmethods
&fsc_with_gc_barrier);
// "evacuate followers".
evacuate_followers.do_void();