854 Node* gen_subtype_check(Node* subklass, Node* superklass) {
855 MergeMemNode* mem = merged_memory();
856 Node* ctrl = control();
857 Node* n = Phase::gen_subtype_check(subklass, superklass, &ctrl, mem, &_gvn);
858 set_control(ctrl);
859 return n;
860 }
861
862 // Exact type check used for predicted calls and casts.
863 // Rewrites (*casted_receiver) to be casted to the stronger type.
864 // (Caller is responsible for doing replace_in_map.)
865 Node* type_check_receiver(Node* receiver, ciKlass* klass, float prob,
866 Node* *casted_receiver);
867
868 // implementation of object creation
869 Node* set_output_for_allocation(AllocateNode* alloc,
870 const TypeOopPtr* oop_type,
871 bool deoptimize_on_exception=false);
872 Node* get_layout_helper(Node* klass_node, jint& constant_value);
873 Node* new_instance(Node* klass_node,
874 Node* slow_test = NULL,
875 Node* *return_size_val = NULL,
876 bool deoptimize_on_exception = false);
877 Node* new_array(Node* klass_node, Node* count_val, int nargs,
878 Node* *return_size_val = NULL,
879 bool deoptimize_on_exception = false);
880
881 // java.lang.String helpers
882 Node* load_String_length(Node* ctrl, Node* str);
883 Node* load_String_value(Node* ctrl, Node* str);
884 Node* load_String_coder(Node* ctrl, Node* str);
885 void store_String_value(Node* ctrl, Node* str, Node* value);
886 void store_String_coder(Node* ctrl, Node* str, Node* value);
887 Node* capture_memory(const TypePtr* src_type, const TypePtr* dst_type);
888 Node* compress_string(Node* src, const TypeAryPtr* src_type, Node* dst, Node* count);
889 void inflate_string(Node* src, Node* dst, const TypeAryPtr* dst_type, Node* count);
890 void inflate_string_slow(Node* src, Node* dst, Node* start, Node* count);
891
892 // Handy for making control flow
893 IfNode* create_and_map_if(Node* ctrl, Node* tst, float prob, float cnt) {
894 IfNode* iff = new IfNode(ctrl, tst, prob, cnt);// New IfNode's
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854 Node* gen_subtype_check(Node* subklass, Node* superklass) {
855 MergeMemNode* mem = merged_memory();
856 Node* ctrl = control();
857 Node* n = Phase::gen_subtype_check(subklass, superklass, &ctrl, mem, &_gvn);
858 set_control(ctrl);
859 return n;
860 }
861
862 // Exact type check used for predicted calls and casts.
863 // Rewrites (*casted_receiver) to be casted to the stronger type.
864 // (Caller is responsible for doing replace_in_map.)
865 Node* type_check_receiver(Node* receiver, ciKlass* klass, float prob,
866 Node* *casted_receiver);
867
868 // implementation of object creation
869 Node* set_output_for_allocation(AllocateNode* alloc,
870 const TypeOopPtr* oop_type,
871 bool deoptimize_on_exception=false);
872 Node* get_layout_helper(Node* klass_node, jint& constant_value);
873 Node* new_instance(Node* klass_node,
874 Node* *return_size_val = NULL,
875 bool deoptimize_on_exception = false);
876 Node* new_array(Node* klass_node, Node* count_val, int nargs,
877 Node* *return_size_val = NULL,
878 bool deoptimize_on_exception = false);
879
880 // java.lang.String helpers
881 Node* load_String_length(Node* ctrl, Node* str);
882 Node* load_String_value(Node* ctrl, Node* str);
883 Node* load_String_coder(Node* ctrl, Node* str);
884 void store_String_value(Node* ctrl, Node* str, Node* value);
885 void store_String_coder(Node* ctrl, Node* str, Node* value);
886 Node* capture_memory(const TypePtr* src_type, const TypePtr* dst_type);
887 Node* compress_string(Node* src, const TypeAryPtr* src_type, Node* dst, Node* count);
888 void inflate_string(Node* src, Node* dst, const TypeAryPtr* dst_type, Node* count);
889 void inflate_string_slow(Node* src, Node* dst, Node* start, Node* count);
890
891 // Handy for making control flow
892 IfNode* create_and_map_if(Node* ctrl, Node* tst, float prob, float cnt) {
893 IfNode* iff = new IfNode(ctrl, tst, prob, cnt);// New IfNode's
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