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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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677 // AccessorGetterCallback callback) | 677 // AccessorGetterCallback callback) |
678 PROFILING_GETTER_CALL_NEW | 678 PROFILING_GETTER_CALL_NEW |
679 }; | 679 }; |
680 | 680 |
681 static void SetUp(); | 681 static void SetUp(); |
682 static void InitializeMathExpData(); | 682 static void InitializeMathExpData(); |
683 static void TearDownMathExpData(); | 683 static void TearDownMathExpData(); |
684 | 684 |
685 typedef void* ExternalReferenceRedirector(void* original, Type type); | 685 typedef void* ExternalReferenceRedirector(void* original, Type type); |
686 | 686 |
| 687 ExternalReference() : address_(NULL) {} |
| 688 |
687 ExternalReference(Builtins::CFunctionId id, Isolate* isolate); | 689 ExternalReference(Builtins::CFunctionId id, Isolate* isolate); |
688 | 690 |
689 ExternalReference(ApiFunction* ptr, Type type, Isolate* isolate); | 691 ExternalReference(ApiFunction* ptr, Type type, Isolate* isolate); |
690 | 692 |
691 ExternalReference(Builtins::Name name, Isolate* isolate); | 693 ExternalReference(Builtins::Name name, Isolate* isolate); |
692 | 694 |
693 ExternalReference(Runtime::FunctionId id, Isolate* isolate); | 695 ExternalReference(Runtime::FunctionId id, Isolate* isolate); |
694 | 696 |
695 ExternalReference(const Runtime::Function* f, Isolate* isolate); | 697 ExternalReference(const Runtime::Function* f, Isolate* isolate); |
696 | 698 |
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822 | 824 |
823 static ExternalReference math_exp_constants(int constant_index); | 825 static ExternalReference math_exp_constants(int constant_index); |
824 static ExternalReference math_exp_log_table(); | 826 static ExternalReference math_exp_log_table(); |
825 | 827 |
826 static ExternalReference page_flags(Page* page); | 828 static ExternalReference page_flags(Page* page); |
827 | 829 |
828 static ExternalReference ForDeoptEntry(Address entry); | 830 static ExternalReference ForDeoptEntry(Address entry); |
829 | 831 |
830 static ExternalReference cpu_features(); | 832 static ExternalReference cpu_features(); |
831 | 833 |
832 Address address() const {return reinterpret_cast<Address>(address_);} | 834 Address address() const { return reinterpret_cast<Address>(address_); } |
833 | 835 |
834 #ifdef ENABLE_DEBUGGER_SUPPORT | 836 #ifdef ENABLE_DEBUGGER_SUPPORT |
835 // Function Debug::Break() | 837 // Function Debug::Break() |
836 static ExternalReference debug_break(Isolate* isolate); | 838 static ExternalReference debug_break(Isolate* isolate); |
837 | 839 |
838 // Used to check if single stepping is enabled in generated code. | 840 // Used to check if single stepping is enabled in generated code. |
839 static ExternalReference debug_step_in_fp_address(Isolate* isolate); | 841 static ExternalReference debug_step_in_fp_address(Isolate* isolate); |
840 #endif | 842 #endif |
841 | 843 |
842 #ifndef V8_INTERPRETED_REGEXP | 844 #ifndef V8_INTERPRETED_REGEXP |
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861 static void set_redirector(Isolate* isolate, | 863 static void set_redirector(Isolate* isolate, |
862 ExternalReferenceRedirector* redirector) { | 864 ExternalReferenceRedirector* redirector) { |
863 // We can't stack them. | 865 // We can't stack them. |
864 ASSERT(isolate->external_reference_redirector() == NULL); | 866 ASSERT(isolate->external_reference_redirector() == NULL); |
865 isolate->set_external_reference_redirector( | 867 isolate->set_external_reference_redirector( |
866 reinterpret_cast<ExternalReferenceRedirectorPointer*>(redirector)); | 868 reinterpret_cast<ExternalReferenceRedirectorPointer*>(redirector)); |
867 } | 869 } |
868 | 870 |
869 static ExternalReference stress_deopt_count(Isolate* isolate); | 871 static ExternalReference stress_deopt_count(Isolate* isolate); |
870 | 872 |
| 873 bool operator==(const ExternalReference& other) const { |
| 874 return address_ == other.address_; |
| 875 } |
| 876 |
| 877 bool operator!=(const ExternalReference& other) const { |
| 878 return !(*this == other); |
| 879 } |
| 880 |
871 private: | 881 private: |
872 explicit ExternalReference(void* address) | 882 explicit ExternalReference(void* address) |
873 : address_(address) {} | 883 : address_(address) {} |
874 | 884 |
875 static void* Redirect(Isolate* isolate, | 885 static void* Redirect(Isolate* isolate, |
876 void* address, | 886 void* address, |
877 Type type = ExternalReference::BUILTIN_CALL) { | 887 Type type = ExternalReference::BUILTIN_CALL) { |
878 ExternalReferenceRedirector* redirector = | 888 ExternalReferenceRedirector* redirector = |
879 reinterpret_cast<ExternalReferenceRedirector*>( | 889 reinterpret_cast<ExternalReferenceRedirector*>( |
880 isolate->external_reference_redirector()); | 890 isolate->external_reference_redirector()); |
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1064 public: | 1074 public: |
1065 NullCallWrapper() { } | 1075 NullCallWrapper() { } |
1066 virtual ~NullCallWrapper() { } | 1076 virtual ~NullCallWrapper() { } |
1067 virtual void BeforeCall(int call_size) const { } | 1077 virtual void BeforeCall(int call_size) const { } |
1068 virtual void AfterCall() const { } | 1078 virtual void AfterCall() const { } |
1069 }; | 1079 }; |
1070 | 1080 |
1071 } } // namespace v8::internal | 1081 } } // namespace v8::internal |
1072 | 1082 |
1073 #endif // V8_ASSEMBLER_H_ | 1083 #endif // V8_ASSEMBLER_H_ |
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