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src/share/vm/oops/valueKlass.hpp
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@@ -34,19 +34,55 @@
class ValueKlass: public InstanceKlass {
friend class VMStructs;
friend class InstanceKlass;
-private:
+ private:
// Constructor
ValueKlass(const ClassFileParser& parser)
: InstanceKlass(parser, InstanceKlass::_misc_kind_value_type) {
set_has_vcc_klass();
}
+ address adr_extended_sig() const {
+ address adr_vcc = adr_vcc_klass();
+ if (adr_vcc == NULL) {
+ address adr_jf = adr_value_fields_klasses();
+ if (adr_jf != NULL) {
+ return adr_jf + this->java_fields_count() * sizeof(Klass*);
+ }
+
+ address adr_fing = adr_fingerprint();
+ if (adr_fing != NULL) {
+ return adr_fingerprint() + sizeof(u8);
+ }
+
+ InstanceKlass** adr_host = adr_host_klass();
+ if (adr_host != NULL) {
+ return (address)(adr_host + 1);
+ }
+
+ Klass** adr_impl = adr_implementor();
+ if (adr_impl != NULL) {
+ return (address)(adr_impl + 1);
+ }
+
+ return (address)end_of_nonstatic_oop_maps();
+ } else {
+ return adr_vcc + sizeof(Klass*);
+ }
+ }
+
+ address adr_return_regs() const {
+ return adr_extended_sig() + sizeof(intptr_t);
+ }
+
// static Klass* array_klass_impl(InstanceKlass* this_k, bool or_null, int n, TRAPS);
+
+ GrowableArray<SigEntry> collect_fields(int base_off = 0) const;
+
protected:
// Returns the array class for the n'th dimension
Klass* array_klass_impl(bool or_null, int n, TRAPS);
// Returns the array class with this class as element type
@@ -143,15 +179,22 @@
template <bool nv, typename T, class OopClosureType>
inline void oop_iterate_specialized_bounded(const address oop_addr, OopClosureType* closure, void* lo, void* hi);
// calling convention support
- GrowableArray<SigEntry> collect_fields(int base_off = 0) const;
- GrowableArray<SigEntry> return_convention(VMRegPair*& regs, int& nb_fields) const;
- void save_oop_fields(const GrowableArray<SigEntry>& sig_vk, RegisterMap& map, const VMRegPair* regs, GrowableArray<Handle>& handles, int nb_fields) const;
+ void initialize_calling_convention();
+ const Array<SigEntry>* extended_sig() const {
+ assert(this != SystemDictionary::___Value_klass(), "make no sense for __Value");
+ return *((Array<SigEntry>**)adr_extended_sig());
+ }
+ const Array<VMRegPair>* return_regs() const {
+ assert(this != SystemDictionary::___Value_klass(), "make no sense for __Value");
+ return *((Array<VMRegPair>**)adr_return_regs());
+ }
+ void save_oop_fields(const RegisterMap& map, GrowableArray<Handle>& handles) const;
bool save_oop_results(RegisterMap& map, GrowableArray<Handle>& handles) const;
void restore_oop_results(RegisterMap& map, GrowableArray<Handle>& handles) const;
- oop realloc_result(const GrowableArray<SigEntry>& sig_vk, const RegisterMap& reg_map, const VMRegPair* regs, const GrowableArray<Handle>& handles, int nb_fields, TRAPS);
+ oop realloc_result(const RegisterMap& reg_map, const GrowableArray<Handle>& handles, TRAPS);
static ValueKlass* returned_value_type(const RegisterMap& reg_map);
};
#endif /* SHARE_VM_OOPS_VALUEKLASS_HPP */
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