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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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798 int last_id_; | 798 int last_id_; |
799 int last_position_; | 799 int last_position_; |
800 DISALLOW_COPY_AND_ASSIGN(RelocIterator); | 800 DISALLOW_COPY_AND_ASSIGN(RelocIterator); |
801 }; | 801 }; |
802 | 802 |
803 | 803 |
804 //------------------------------------------------------------------------------ | 804 //------------------------------------------------------------------------------ |
805 // External function | 805 // External function |
806 | 806 |
807 //---------------------------------------------------------------------------- | 807 //---------------------------------------------------------------------------- |
808 class IC_Utility; | |
809 class SCTableReference; | 808 class SCTableReference; |
810 class Debug_Address; | 809 class Debug_Address; |
811 | 810 |
812 | 811 |
813 // An ExternalReference represents a C++ address used in the generated | 812 // An ExternalReference represents a C++ address used in the generated |
814 // code. All references to C++ functions and variables must be encapsulated in | 813 // code. All references to C++ functions and variables must be encapsulated in |
815 // an ExternalReference instance. This is done in order to track the origin of | 814 // an ExternalReference instance. This is done in order to track the origin of |
816 // all external references in the code so that they can be bound to the correct | 815 // all external references in the code so that they can be bound to the correct |
817 // addresses when deserializing a heap. | 816 // addresses when deserializing a heap. |
818 class ExternalReference BASE_EMBEDDED { | 817 class ExternalReference BASE_EMBEDDED { |
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868 ExternalReference(Builtins::CFunctionId id, Isolate* isolate); | 867 ExternalReference(Builtins::CFunctionId id, Isolate* isolate); |
869 | 868 |
870 ExternalReference(ApiFunction* ptr, Type type, Isolate* isolate); | 869 ExternalReference(ApiFunction* ptr, Type type, Isolate* isolate); |
871 | 870 |
872 ExternalReference(Builtins::Name name, Isolate* isolate); | 871 ExternalReference(Builtins::Name name, Isolate* isolate); |
873 | 872 |
874 ExternalReference(Runtime::FunctionId id, Isolate* isolate); | 873 ExternalReference(Runtime::FunctionId id, Isolate* isolate); |
875 | 874 |
876 ExternalReference(const Runtime::Function* f, Isolate* isolate); | 875 ExternalReference(const Runtime::Function* f, Isolate* isolate); |
877 | 876 |
878 ExternalReference(const IC_Utility& ic_utility, Isolate* isolate); | |
879 | |
880 explicit ExternalReference(StatsCounter* counter); | 877 explicit ExternalReference(StatsCounter* counter); |
881 | 878 |
882 ExternalReference(Isolate::AddressId id, Isolate* isolate); | 879 ExternalReference(Isolate::AddressId id, Isolate* isolate); |
883 | 880 |
884 explicit ExternalReference(const SCTableReference& table_ref); | 881 explicit ExternalReference(const SCTableReference& table_ref); |
885 | 882 |
886 // Isolate as an external reference. | 883 // Isolate as an external reference. |
887 static ExternalReference isolate_address(Isolate* isolate); | 884 static ExternalReference isolate_address(Isolate* isolate); |
888 | 885 |
889 // One-of-a-kind references. These references are not part of a general | 886 // One-of-a-kind references. These references are not part of a general |
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984 static ExternalReference debug_after_break_target_address(Isolate* isolate); | 981 static ExternalReference debug_after_break_target_address(Isolate* isolate); |
985 static ExternalReference debug_restarter_frame_function_pointer_address( | 982 static ExternalReference debug_restarter_frame_function_pointer_address( |
986 Isolate* isolate); | 983 Isolate* isolate); |
987 | 984 |
988 static ExternalReference is_profiling_address(Isolate* isolate); | 985 static ExternalReference is_profiling_address(Isolate* isolate); |
989 static ExternalReference invoke_function_callback(Isolate* isolate); | 986 static ExternalReference invoke_function_callback(Isolate* isolate); |
990 static ExternalReference invoke_accessor_getter_callback(Isolate* isolate); | 987 static ExternalReference invoke_accessor_getter_callback(Isolate* isolate); |
991 | 988 |
992 Address address() const { return reinterpret_cast<Address>(address_); } | 989 Address address() const { return reinterpret_cast<Address>(address_); } |
993 | 990 |
994 // Function Debug::Break() | |
995 static ExternalReference debug_break(Isolate* isolate); | |
996 | |
997 // Used to check if single stepping is enabled in generated code. | 991 // Used to check if single stepping is enabled in generated code. |
998 static ExternalReference debug_step_in_fp_address(Isolate* isolate); | 992 static ExternalReference debug_step_in_fp_address(Isolate* isolate); |
999 | 993 |
1000 #ifndef V8_INTERPRETED_REGEXP | 994 #ifndef V8_INTERPRETED_REGEXP |
1001 // C functions called from RegExp generated code. | 995 // C functions called from RegExp generated code. |
1002 | 996 |
1003 // Function NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16() | 997 // Function NativeRegExpMacroAssembler::CaseInsensitiveCompareUC16() |
1004 static ExternalReference re_case_insensitive_compare_uc16(Isolate* isolate); | 998 static ExternalReference re_case_insensitive_compare_uc16(Isolate* isolate); |
1005 | 999 |
1006 // Function RegExpMacroAssembler*::CheckStackGuardState() | 1000 // Function RegExpMacroAssembler*::CheckStackGuardState() |
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1271 }; | 1265 }; |
1272 | 1266 |
1273 Label emitted_label_; // Records pc_offset of emitted pool | 1267 Label emitted_label_; // Records pc_offset of emitted pool |
1274 PerTypeEntryInfo info_[ConstantPoolEntry::NUMBER_OF_TYPES]; | 1268 PerTypeEntryInfo info_[ConstantPoolEntry::NUMBER_OF_TYPES]; |
1275 }; | 1269 }; |
1276 | 1270 |
1277 | 1271 |
1278 } } // namespace v8::internal | 1272 } } // namespace v8::internal |
1279 | 1273 |
1280 #endif // V8_ASSEMBLER_H_ | 1274 #endif // V8_ASSEMBLER_H_ |
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