7117052: instanceKlass::_init_state can be u1 type
Summary: Change instanceKlass::_init_state field to u1 type.
Reviewed-by: bdelsart, coleenp, dholmes, phh, never
Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>
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#ifndef SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP
#define SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP
#include "ci/ciKlassKlass.hpp"
// ciInstanceKlassKlass
//
// This class represents a klassOop in the HotSpot virtual machine
// whose Klass part is a instanceKlassKlass.
class ciInstanceKlassKlass : public ciKlassKlass {
CI_PACKAGE_ACCESS
private:
ciInstanceKlassKlass(KlassHandle h_k)
: ciKlassKlass(h_k, ciSymbol::make("unique_instanceKlassKlass")) {
assert(h_k()->klass_part()->oop_is_instanceKlass(), "wrong type");
}
instanceKlassKlass* get_instanceKlassKlass() {
return (instanceKlassKlass*)get_Klass();
}
const char* type_string() { return "ciInstanceKlassKlass"; }
public:
// What kind of ciObject is this?
bool is_instance_klass_klass() { return true; }
// Return the distinguished ciInstanceKlassKlass instance.
static ciInstanceKlassKlass* make();
};
#endif // SHARE_VM_CI_CIINSTANCEKLASSKLASS_HPP