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8000659: NPG: ClassCastExceptions are unexpectedly thrown when testing nashorn

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Treat the oops in invoke_method_table() as strong roots when ClassUnloading is enabled.

Reviewed-by: kamg, coleenp
This commit is contained in:
Stefan Karlsson 2012-10-09 22:12:25 +02:00
parent 845106af13
commit 724e5ecfb3
1 changed files with 3 additions and 0 deletions
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3
hotspot/src/share/vm/classfile/systemDictionary.cpp
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@ -1749,6 +1749,9 @@ void SystemDictionary::always_strong_oops_do(OopClosure* blk) {
blk->do_oop(&_system_loader_lock_obj);
dictionary()->always_strong_oops_do(blk);
// Visit extra methods
invoke_method_table()->oops_do(blk);
}
void SystemDictionary::always_strong_classes_do(KlassClosure* closure) {