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comparison src/share/vm/opto/library_call.cpp @ 1496:e8e83be27dd7

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6951190: assert(!klass_is_exact(),"only non-exact klass") while building JDK Reviewed-by: kvn
author never
date Mon, 10 May 2010 14:58:38 -0700
parents d7f654633cfe
children df736661d0c8
comparison
equal deleted inserted replaced
1495:359375cb7de6 1496:e8e83be27dd7
807 const int offset_offset = java_lang_String::offset_offset_in_bytes(); 807 const int offset_offset = java_lang_String::offset_offset_in_bytes();
808 808
809 Node* no_ctrl = NULL; 809 Node* no_ctrl = NULL;
810 810
811 ciInstanceKlass* klass = env()->String_klass(); 811 ciInstanceKlass* klass = env()->String_klass();
812 const TypeInstPtr* string_type = 812 const TypeOopPtr* string_type = TypeOopPtr::make_from_klass(klass);
813 TypeInstPtr::make(TypePtr::BotPTR, klass, false, NULL, 0);
814 813
815 const TypeAryPtr* value_type = 814 const TypeAryPtr* value_type =
816 TypeAryPtr::make(TypePtr::NotNull, 815 TypeAryPtr::make(TypePtr::NotNull,
817 TypeAry::make(TypeInt::CHAR,TypeInt::POS), 816 TypeAry::make(TypeInt::CHAR,TypeInt::POS),
818 ciTypeArrayKlass::make(T_CHAR), true, 0); 817 ciTypeArrayKlass::make(T_CHAR), true, 0);
881 if (stopped()) { 880 if (stopped()) {
882 return true; 881 return true;
883 } 882 }
884 883
885 ciInstanceKlass* klass = env()->String_klass(); 884 ciInstanceKlass* klass = env()->String_klass();
886 const TypeInstPtr* string_type = 885 const TypeOopPtr* string_type = TypeOopPtr::make_from_klass(klass);
887 TypeInstPtr::make(TypePtr::BotPTR, klass, false, NULL, 0);
888 Node* no_ctrl = NULL; 886 Node* no_ctrl = NULL;
889 887
890 // Get counts for string and argument 888 // Get counts for string and argument
891 Node* receiver_cnta = basic_plus_adr(receiver, receiver, count_offset); 889 Node* receiver_cnta = basic_plus_adr(receiver, receiver, count_offset);
892 Node* receiver_cnt = make_load(no_ctrl, receiver_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset)); 890 Node* receiver_cnt = make_load(no_ctrl, receiver_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset));
956 phi->init_req(3, intcon(0)); 954 phi->init_req(3, intcon(0));
957 region->init_req(3, inst_false); 955 region->init_req(3, inst_false);
958 } 956 }
959 } 957 }
960 958
961 const TypeInstPtr* string_type = 959 const TypeOopPtr* string_type = TypeOopPtr::make_from_klass(klass);
962 TypeInstPtr::make(TypePtr::BotPTR, klass, false, NULL, 0);
963 960
964 Node* no_ctrl = NULL; 961 Node* no_ctrl = NULL;
965 Node* receiver_cnt; 962 Node* receiver_cnt;
966 Node* argument_cnt; 963 Node* argument_cnt;
967 964
968 if (!stopped()) { 965 if (!stopped()) {
966 // Properly cast the argument to String
967 argument = _gvn.transform(new (C, 2) CheckCastPPNode(control(), argument, string_type));
968
969 // Get counts for string and argument 969 // Get counts for string and argument
970 Node* receiver_cnta = basic_plus_adr(receiver, receiver, count_offset); 970 Node* receiver_cnta = basic_plus_adr(receiver, receiver, count_offset);
971 receiver_cnt = make_load(no_ctrl, receiver_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset)); 971 receiver_cnt = make_load(no_ctrl, receiver_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset));
972 972
973 // Pin load from argument string since it could be NULL. 973 // Pin load from argument string since it could be NULL.
1088 const int value_offset = java_lang_String::value_offset_in_bytes(); 1088 const int value_offset = java_lang_String::value_offset_in_bytes();
1089 const int count_offset = java_lang_String::count_offset_in_bytes(); 1089 const int count_offset = java_lang_String::count_offset_in_bytes();
1090 const int offset_offset = java_lang_String::offset_offset_in_bytes(); 1090 const int offset_offset = java_lang_String::offset_offset_in_bytes();
1091 1091
1092 ciInstanceKlass* klass = env()->String_klass(); 1092 ciInstanceKlass* klass = env()->String_klass();
1093 const TypeInstPtr* string_type = TypeInstPtr::make(TypePtr::BotPTR, klass, false, NULL, 0); 1093 const TypeOopPtr* string_type = TypeOopPtr::make_from_klass(klass);
1094 const TypeAryPtr* source_type = TypeAryPtr::make(TypePtr::NotNull, TypeAry::make(TypeInt::CHAR,TypeInt::POS), ciTypeArrayKlass::make(T_CHAR), true, 0); 1094 const TypeAryPtr* source_type = TypeAryPtr::make(TypePtr::NotNull, TypeAry::make(TypeInt::CHAR,TypeInt::POS), ciTypeArrayKlass::make(T_CHAR), true, 0);
1095 1095
1096 Node* sourceOffseta = basic_plus_adr(string_object, string_object, offset_offset); 1096 Node* sourceOffseta = basic_plus_adr(string_object, string_object, offset_offset);
1097 Node* sourceOffset = make_load(no_ctrl, sourceOffseta, TypeInt::INT, T_INT, string_type->add_offset(offset_offset)); 1097 Node* sourceOffset = make_load(no_ctrl, sourceOffseta, TypeInt::INT, T_INT, string_type->add_offset(offset_offset));
1098 Node* sourceCounta = basic_plus_adr(string_object, string_object, count_offset); 1098 Node* sourceCounta = basic_plus_adr(string_object, string_object, count_offset);
1197 RegionNode* result_rgn = new (C, 3) RegionNode(3); 1197 RegionNode* result_rgn = new (C, 3) RegionNode(3);
1198 Node* result_phi = new (C, 3) PhiNode(result_rgn, TypeInt::INT); 1198 Node* result_phi = new (C, 3) PhiNode(result_rgn, TypeInt::INT);
1199 Node* no_ctrl = NULL; 1199 Node* no_ctrl = NULL;
1200 1200
1201 ciInstanceKlass* klass = env()->String_klass(); 1201 ciInstanceKlass* klass = env()->String_klass();
1202 const TypeInstPtr* string_type = 1202 const TypeOopPtr* string_type = TypeOopPtr::make_from_klass(klass);
1203 TypeInstPtr::make(TypePtr::BotPTR, klass, false, NULL, 0);
1204 1203
1205 // Get counts for string and substr 1204 // Get counts for string and substr
1206 Node* source_cnta = basic_plus_adr(receiver, receiver, count_offset); 1205 Node* source_cnta = basic_plus_adr(receiver, receiver, count_offset);
1207 Node* source_cnt = make_load(no_ctrl, source_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset)); 1206 Node* source_cnt = make_load(no_ctrl, source_cnta, TypeInt::INT, T_INT, string_type->add_offset(count_offset));
1208 1207