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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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341 Label* throw_normal_exception, | 341 Label* throw_normal_exception, |
342 Label* throw_termination_exception, | 342 Label* throw_termination_exception, |
343 Label* throw_out_of_memory_exception, | 343 Label* throw_out_of_memory_exception, |
344 bool do_gc, | 344 bool do_gc, |
345 bool always_allocate_scope); | 345 bool always_allocate_scope); |
346 void GenerateThrowTOS(MacroAssembler* masm); | 346 void GenerateThrowTOS(MacroAssembler* masm); |
347 void GenerateThrowUncatchable(MacroAssembler* masm, | 347 void GenerateThrowUncatchable(MacroAssembler* masm, |
348 UncatchableExceptionType type); | 348 UncatchableExceptionType type); |
349 | 349 |
350 // Number of pointers/values returned. | 350 // Number of pointers/values returned. |
351 int const result_size_; | 351 const int result_size_; |
352 ExitFrame::Mode const mode_; | 352 const ExitFrame::Mode mode_; |
353 | 353 |
354 // Minor key encoding | 354 // Minor key encoding |
355 class ExitFrameModeBits: public BitField<ExitFrame::Mode, 0, 1> {}; | 355 class ExitFrameModeBits: public BitField<ExitFrame::Mode, 0, 1> {}; |
356 class IndirectResultBits: public BitField<bool, 1, 1> {}; | 356 class IndirectResultBits: public BitField<bool, 1, 1> {}; |
357 | 357 |
358 Major MajorKey() { return CEntry; } | 358 Major MajorKey() { return CEntry; } |
359 // Minor key must differ if different result_size_ values means different | 359 // Minor key must differ if different result_size_ values means different |
360 // code is generated. | 360 // code is generated. |
361 int MinorKey(); | 361 int MinorKey(); |
362 | 362 |
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383 Major MajorKey() { return NoCache; } | 383 Major MajorKey() { return NoCache; } |
384 int MinorKey() { return 0; } | 384 int MinorKey() { return 0; } |
385 const char* GetName() { return "ApiEntryStub"; } | 385 const char* GetName() { return "ApiEntryStub"; } |
386 // The accessor info associated with the function. | 386 // The accessor info associated with the function. |
387 Handle<AccessorInfo> info_; | 387 Handle<AccessorInfo> info_; |
388 // The function to be called. | 388 // The function to be called. |
389 ApiFunction* fun_; | 389 ApiFunction* fun_; |
390 }; | 390 }; |
391 | 391 |
392 | 392 |
393 // Mark the debugger statemet to be recognized by debugger (by the MajorKey) | 393 // Mark the debugger statement to be recognized by debugger (by the MajorKey) |
394 class DebugerStatementStub : public CodeStub { | 394 class DebuggerStatementStub : public CodeStub { |
395 public: | 395 public: |
396 DebugerStatementStub() { } | 396 DebuggerStatementStub() { } |
397 | 397 |
398 void Generate(MacroAssembler* masm); | 398 void Generate(MacroAssembler* masm); |
399 | 399 |
400 private: | 400 private: |
401 Major MajorKey() { return DebuggerStatement; } | 401 Major MajorKey() { return DebuggerStatement; } |
402 int MinorKey() { return 0; } | 402 int MinorKey() { return 0; } |
403 | 403 |
404 const char* GetName() { return "DebugerStatementStub"; } | 404 const char* GetName() { return "DebuggerStatementStub"; } |
405 }; | 405 }; |
406 | 406 |
407 | 407 |
408 class JSEntryStub : public CodeStub { | 408 class JSEntryStub : public CodeStub { |
409 public: | 409 public: |
410 JSEntryStub() { } | 410 JSEntryStub() { } |
411 | 411 |
412 void Generate(MacroAssembler* masm) { GenerateBody(masm, false); } | 412 void Generate(MacroAssembler* masm) { GenerateBody(masm, false); } |
413 | 413 |
414 protected: | 414 protected: |
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541 private: | 541 private: |
542 Major MajorKey() { return ToBoolean; } | 542 Major MajorKey() { return ToBoolean; } |
543 int MinorKey() { return 0; } | 543 int MinorKey() { return 0; } |
544 }; | 544 }; |
545 | 545 |
546 | 546 |
547 } // namespace internal | 547 } // namespace internal |
548 } // namespace v8 | 548 } // namespace v8 |
549 | 549 |
550 #endif // V8_CODEGEN_H_ | 550 #endif // V8_CODEGEN_H_ |
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