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8259070: Add jcmd option to dump CDS

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Reviewed-by: ccheung, iklam, mli
This commit is contained in:
Yumin Qi 2021-04-15 05:21:24 +00:00
parent 593194864a
commit e7cbeba866
23 changed files with 800 additions and 75 deletions
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5
src/hotspot/share/oops/instanceKlass.hpp
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@ -361,6 +361,9 @@ class InstanceKlass: public Klass {
return (_misc_flags & shared_loader_type_bits()) == 0;
}
// Check if the class can be shared in CDS
bool is_shareable() const;
void clear_shared_class_loader_type() {
_misc_flags &= ~shared_loader_type_bits();
}
@ -1261,7 +1264,7 @@ private:
void mark_newly_obsolete_methods(Array<Method*>* old_methods, int emcp_method_count);
#endif
// log class name to classlist
void log_to_classlist(const ClassFileStream* cfs) const;
void log_to_classlist() const;
public:
// CDS support - remove and restore oops from metadata. Oops are not shared.
virtual void remove_unshareable_info();