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6692899: CMS: many vm.parallel_class_loading tests fail with assert "missing Printezis mark"

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The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.

Reviewed-by: ysr, dcubed
This commit is contained in:
Jon Masamitsu 2009-01-11 16:58:24 -08:00
parent 3474623106
commit c2ff9781c7
18 changed files with 161 additions and 19 deletions
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4
hotspot/src/share/vm/oops/oop.inline.hpp
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@ -435,6 +435,10 @@ inline bool oopDesc::is_parsable() {
return blueprint()->oop_is_parsable(this);
}
inline bool oopDesc::is_conc_safe() {
return blueprint()->oop_is_conc_safe(this);
}
inline void update_barrier_set(void* p, oop v) {
assert(oopDesc::bs() != NULL, "Uninitialized bs in oop!");
oopDesc::bs()->write_ref_field(p, v);