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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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181 | 181 |
182 virtual InlineCacheState GetICState() { | 182 virtual InlineCacheState GetICState() { |
183 return UNINITIALIZED; | 183 return UNINITIALIZED; |
184 } | 184 } |
185 virtual ExtraICState GetExtraICState() { | 185 virtual ExtraICState GetExtraICState() { |
186 return kNoExtraICState; | 186 return kNoExtraICState; |
187 } | 187 } |
188 virtual Code::StubType GetStubType() { | 188 virtual Code::StubType GetStubType() { |
189 return Code::NORMAL; | 189 return Code::NORMAL; |
190 } | 190 } |
191 virtual int GetStubFlags() { | 191 virtual Code::Kind GetHandlerKind() { |
192 return -1; | 192 return Code::STUB; |
193 } | 193 } |
194 | 194 |
195 virtual void PrintName(StringStream* stream); | 195 virtual void PrintName(StringStream* stream); |
196 | 196 |
197 // Returns a name for logging/debugging purposes. | 197 // Returns a name for logging/debugging purposes. |
198 SmartArrayPointer<const char> GetName(); | 198 SmartArrayPointer<const char> GetName(); |
199 | 199 |
200 protected: | 200 protected: |
201 static bool CanUseFPRegisters(); | 201 static bool CanUseFPRegisters(); |
202 | 202 |
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876 | 876 |
877 protected: | 877 protected: |
878 class KindBits: public BitField<Code::Kind, 0, 4> {}; | 878 class KindBits: public BitField<Code::Kind, 0, 4> {}; |
879 virtual Code::Kind kind() const = 0; | 879 virtual Code::Kind kind() const = 0; |
880 }; | 880 }; |
881 | 881 |
882 | 882 |
883 class HandlerStub: public HICStub { | 883 class HandlerStub: public HICStub { |
884 public: | 884 public: |
885 virtual Code::Kind GetCodeKind() const { return Code::HANDLER; } | 885 virtual Code::Kind GetCodeKind() const { return Code::HANDLER; } |
886 virtual int GetStubFlags() { return kind(); } | 886 virtual Code::Kind GetHandlerKind() { return kind(); } |
887 | 887 |
888 protected: | 888 protected: |
889 HandlerStub() : HICStub() { } | 889 HandlerStub() : HICStub() { } |
890 virtual int NotMissMinorKey() { return bit_field_; } | 890 virtual int NotMissMinorKey() { return bit_field_; } |
891 int bit_field_; | 891 int bit_field_; |
892 }; | 892 }; |
893 | 893 |
894 | 894 |
895 class LoadFieldStub: public HandlerStub { | 895 class LoadFieldStub: public HandlerStub { |
896 public: | 896 public: |
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2476 | 2476 |
2477 | 2477 |
2478 class CallDescriptors { | 2478 class CallDescriptors { |
2479 public: | 2479 public: |
2480 static void InitializeForIsolate(Isolate* isolate); | 2480 static void InitializeForIsolate(Isolate* isolate); |
2481 }; | 2481 }; |
2482 | 2482 |
2483 } } // namespace v8::internal | 2483 } } // namespace v8::internal |
2484 | 2484 |
2485 #endif // V8_CODE_STUBS_H_ | 2485 #endif // V8_CODE_STUBS_H_ |
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