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8257596: Clarify trusted final fields for record classes

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Reviewed-by: hseigel, chegar, psandoz
This commit is contained in:
Mandy Chung 2020-12-11 22:44:48 +00:00
parent b1afed7501
commit 2001da3dd4
4 changed files with 44 additions and 29 deletions
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6
src/hotspot/share/oops/instanceKlass.cpp
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@ -739,6 +739,12 @@ void InstanceKlass::deallocate_contents(ClassLoaderData* loader_data) {
}
}
bool InstanceKlass::is_record() const {
return _record_components != NULL &&
is_final() &&
java_super() == SystemDictionary::Record_klass();
}
bool InstanceKlass::is_sealed() const {
return _permitted_subclasses != NULL &&
_permitted_subclasses != Universe::the_empty_short_array();