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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef V8_BUILTINS_BUILTINS_H_ | 5 #ifndef V8_BUILTINS_BUILTINS_H_ |
| 6 #define V8_BUILTINS_BUILTINS_H_ | 6 #define V8_BUILTINS_BUILTINS_H_ |
| 7 | 7 |
| 8 #include "src/base/flags.h" | 8 #include "src/base/flags.h" |
| 9 #include "src/handles.h" | 9 #include "src/handles.h" |
| 10 | 10 |
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| 385 #define BUILTIN_LIST_ALL(V) BUILTIN_LIST(V, V, V, V, V, V, V) | 385 #define BUILTIN_LIST_ALL(V) BUILTIN_LIST(V, V, V, V, V, V, V) |
| 386 | 386 |
| 387 #define BUILTIN_LIST_C(V) \ | 387 #define BUILTIN_LIST_C(V) \ |
| 388 BUILTIN_LIST(V, V, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ | 388 BUILTIN_LIST(V, V, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ |
| 389 IGNORE_BUILTIN, IGNORE_BUILTIN) | 389 IGNORE_BUILTIN, IGNORE_BUILTIN) |
| 390 | 390 |
| 391 #define BUILTIN_LIST_A(V) \ | 391 #define BUILTIN_LIST_A(V) \ |
| 392 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ | 392 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ |
| 393 V, V, V) | 393 V, V, V) |
| 394 | 394 |
| 395 #define BUILTIN_LIST_TFS(V) \ | |
| 396 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, V, \ | |
| 397 IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN) | |
| 398 | |
| 399 #define BUILTIN_LIST_DBG(V) \ | 395 #define BUILTIN_LIST_DBG(V) \ |
| 400 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ | 396 BUILTIN_LIST(IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, IGNORE_BUILTIN, \ |
| 401 IGNORE_BUILTIN, IGNORE_BUILTIN, V) | 397 IGNORE_BUILTIN, IGNORE_BUILTIN, V) |
| 402 | 398 |
| 403 // Forward declarations. | 399 // Forward declarations. |
| 404 class CodeStubAssembler; | 400 class CodeStubAssembler; |
| 405 class BuiltinFunctionTable; | |
| 406 class ObjectVisitor; | 401 class ObjectVisitor; |
| 407 | 402 |
| 408 class Builtins { | 403 class Builtins { |
| 409 public: | 404 public: |
| 410 ~Builtins(); | 405 ~Builtins(); |
| 411 | 406 |
| 412 // Generate all builtin code objects. Should be called once during | 407 // Generate all builtin code objects. Should be called once during |
| 413 // isolate initialization. | 408 // isolate initialization. |
| 414 void SetUp(Isolate* isolate, bool create_heap_objects); | 409 void SetUp(Isolate* isolate, bool create_heap_objects); |
| 415 void TearDown(); | 410 void TearDown(); |
| 416 | 411 |
| 417 // Garbage collection support. | 412 // Garbage collection support. |
| 418 void IterateBuiltins(ObjectVisitor* v); | 413 void IterateBuiltins(ObjectVisitor* v); |
| 419 | 414 |
| 420 // Disassembler support. | 415 // Disassembler support. |
| 421 const char* Lookup(byte* pc); | 416 const char* Lookup(byte* pc); |
| 422 | 417 |
| 423 enum Name { | 418 enum Name { |
| 424 #define DEF_ENUM(name, ...) k##name, | 419 #define DEF_ENUM(Name, ...) k##Name, |
| 425 BUILTIN_LIST_ALL(DEF_ENUM) | 420 BUILTIN_LIST_ALL(DEF_ENUM) |
| 426 #undef DEF_ENUM | 421 #undef DEF_ENUM |
| 427 builtin_count | 422 builtin_count |
| 428 }; | 423 }; |
| 429 | 424 |
| 430 enum CFunctionId { | 425 #define DECLARE_BUILTIN_ACCESSOR(Name, ...) Handle<Code> Name(); |
| 431 #define DEF_ENUM(name) c_##name, | |
| 432 BUILTIN_LIST_C(DEF_ENUM) | |
| 433 #undef DEF_ENUM | |
| 434 cfunction_count | |
| 435 }; | |
| 436 | |
| 437 #define DECLARE_BUILTIN_ACCESSOR(name, ...) Handle<Code> name(); | |
| 438 BUILTIN_LIST_ALL(DECLARE_BUILTIN_ACCESSOR) | 426 BUILTIN_LIST_ALL(DECLARE_BUILTIN_ACCESSOR) |
| 439 #undef DECLARE_BUILTIN_ACCESSOR | 427 #undef DECLARE_BUILTIN_ACCESSOR |
| 440 | 428 |
| 441 // Convenience wrappers. | 429 // Convenience wrappers. |
| 442 Handle<Code> CallFunction( | 430 Handle<Code> CallFunction( |
| 443 ConvertReceiverMode = ConvertReceiverMode::kAny, | 431 ConvertReceiverMode = ConvertReceiverMode::kAny, |
| 444 TailCallMode tail_call_mode = TailCallMode::kDisallow); | 432 TailCallMode tail_call_mode = TailCallMode::kDisallow); |
| 445 Handle<Code> Call(ConvertReceiverMode = ConvertReceiverMode::kAny, | 433 Handle<Code> Call(ConvertReceiverMode = ConvertReceiverMode::kAny, |
| 446 TailCallMode tail_call_mode = TailCallMode::kDisallow); | 434 TailCallMode tail_call_mode = TailCallMode::kDisallow); |
| 447 Handle<Code> CallBoundFunction(TailCallMode tail_call_mode); | 435 Handle<Code> CallBoundFunction(TailCallMode tail_call_mode); |
| 448 Handle<Code> NonPrimitiveToPrimitive( | 436 Handle<Code> NonPrimitiveToPrimitive( |
| 449 ToPrimitiveHint hint = ToPrimitiveHint::kDefault); | 437 ToPrimitiveHint hint = ToPrimitiveHint::kDefault); |
| 450 Handle<Code> OrdinaryToPrimitive(OrdinaryToPrimitiveHint hint); | 438 Handle<Code> OrdinaryToPrimitive(OrdinaryToPrimitiveHint hint); |
| 451 Handle<Code> InterpreterPushArgsAndCall( | 439 Handle<Code> InterpreterPushArgsAndCall( |
| 452 TailCallMode tail_call_mode, | 440 TailCallMode tail_call_mode, |
| 453 CallableType function_type = CallableType::kAny); | 441 CallableType function_type = CallableType::kAny); |
| 454 | 442 |
| 455 Code* builtin(Name name) { | 443 Code* builtin(Name name) { |
| 456 // Code::cast cannot be used here since we access builtins | 444 // Code::cast cannot be used here since we access builtins |
| 457 // during the marking phase of mark sweep. See IC::Clear. | 445 // during the marking phase of mark sweep. See IC::Clear. |
| 458 return reinterpret_cast<Code*>(builtins_[name]); | 446 return reinterpret_cast<Code*>(builtins_[name]); |
| 459 } | 447 } |
| 460 | 448 |
| 461 Address builtin_address(Name name) { | 449 Address builtin_address(Name name) { |
| 462 return reinterpret_cast<Address>(&builtins_[name]); | 450 return reinterpret_cast<Address>(&builtins_[name]); |
| 463 } | 451 } |
| 464 | 452 |
| 465 static Address c_function_address(CFunctionId id) { return c_functions_[id]; } | 453 const char* name(int index); |
| 466 | |
| 467 const char* name(int index) { | |
| 468 DCHECK(index >= 0); | |
| 469 DCHECK(index < builtin_count); | |
| 470 return names_[index]; | |
| 471 } | |
| 472 | 454 |
| 473 bool is_initialized() const { return initialized_; } | 455 bool is_initialized() const { return initialized_; } |
| 474 | 456 |
| 475 MUST_USE_RESULT static MaybeHandle<Object> InvokeApiFunction( | 457 MUST_USE_RESULT static MaybeHandle<Object> InvokeApiFunction( |
| 476 Isolate* isolate, Handle<HeapObject> function, Handle<Object> receiver, | 458 Isolate* isolate, Handle<HeapObject> function, Handle<Object> receiver, |
| 477 int argc, Handle<Object> args[]); | 459 int argc, Handle<Object> args[]); |
| 478 | 460 |
| 479 enum ExitFrameType { EXIT, BUILTIN_EXIT }; | 461 enum ExitFrameType { EXIT, BUILTIN_EXIT }; |
| 480 | 462 |
| 463 static void Generate_Adaptor(MacroAssembler* masm, Address builtin_address, |
| 464 ExitFrameType exit_frame_type); |
| 465 |
| 481 private: | 466 private: |
| 482 Builtins(); | 467 Builtins(); |
| 483 | 468 |
| 484 // The external C++ functions called from the code. | |
| 485 static Address const c_functions_[cfunction_count]; | |
| 486 | |
| 487 // Note: These are always Code objects, but to conform with | |
| 488 // IterateBuiltins() above which assumes Object**'s for the callback | |
| 489 // function f, we use an Object* array here. | |
| 490 Object* builtins_[builtin_count]; | |
| 491 const char* names_[builtin_count]; | |
| 492 | |
| 493 static void Generate_Adaptor(MacroAssembler* masm, CFunctionId id, | |
| 494 ExitFrameType exit_frame_type); | |
| 495 static void Generate_AllocateInNewSpace(MacroAssembler* masm); | 469 static void Generate_AllocateInNewSpace(MacroAssembler* masm); |
| 496 static void Generate_AllocateInOldSpace(MacroAssembler* masm); | 470 static void Generate_AllocateInOldSpace(MacroAssembler* masm); |
| 497 static void Generate_ConstructedNonConstructable(MacroAssembler* masm); | 471 static void Generate_ConstructedNonConstructable(MacroAssembler* masm); |
| 498 static void Generate_InstantiateAsmJs(MacroAssembler* masm); | 472 static void Generate_InstantiateAsmJs(MacroAssembler* masm); |
| 499 static void Generate_CompileLazy(MacroAssembler* masm); | 473 static void Generate_CompileLazy(MacroAssembler* masm); |
| 500 static void Generate_CompileBaseline(MacroAssembler* masm); | 474 static void Generate_CompileBaseline(MacroAssembler* masm); |
| 501 static void Generate_InOptimizationQueue(MacroAssembler* masm); | 475 static void Generate_InOptimizationQueue(MacroAssembler* masm); |
| 502 static void Generate_CompileOptimized(MacroAssembler* masm); | 476 static void Generate_CompileOptimized(MacroAssembler* masm); |
| 503 static void Generate_CompileOptimizedConcurrent(MacroAssembler* masm); | 477 static void Generate_CompileOptimizedConcurrent(MacroAssembler* masm); |
| 504 static void Generate_JSConstructStubGeneric(MacroAssembler* masm); | 478 static void Generate_JSConstructStubGeneric(MacroAssembler* masm); |
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| 816 CODE_AGE_LIST(DECLARE_CODE_AGE_BUILTIN_GENERATOR) | 790 CODE_AGE_LIST(DECLARE_CODE_AGE_BUILTIN_GENERATOR) |
| 817 #undef DECLARE_CODE_AGE_BUILTIN_GENERATOR | 791 #undef DECLARE_CODE_AGE_BUILTIN_GENERATOR |
| 818 | 792 |
| 819 static void Generate_MarkCodeAsToBeExecutedOnce(MacroAssembler* masm); | 793 static void Generate_MarkCodeAsToBeExecutedOnce(MacroAssembler* masm); |
| 820 static void Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm); | 794 static void Generate_MarkCodeAsExecutedOnce(MacroAssembler* masm); |
| 821 static void Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm); | 795 static void Generate_MarkCodeAsExecutedTwice(MacroAssembler* masm); |
| 822 | 796 |
| 823 static void Generate_AtomicsLoad(CodeStubAssembler* assembler); | 797 static void Generate_AtomicsLoad(CodeStubAssembler* assembler); |
| 824 static void Generate_AtomicsStore(CodeStubAssembler* assembler); | 798 static void Generate_AtomicsStore(CodeStubAssembler* assembler); |
| 825 | 799 |
| 826 static void InitBuiltinFunctionTable(); | 800 // Note: These are always Code objects, but to conform with |
| 827 | 801 // IterateBuiltins() above which assumes Object**'s for the callback |
| 802 // function f, we use an Object* array here. |
| 803 Object* builtins_[builtin_count]; |
| 828 bool initialized_; | 804 bool initialized_; |
| 829 | 805 |
| 830 friend class BuiltinFunctionTable; | |
| 831 friend class Isolate; | 806 friend class Isolate; |
| 832 | 807 |
| 833 DISALLOW_COPY_AND_ASSIGN(Builtins); | 808 DISALLOW_COPY_AND_ASSIGN(Builtins); |
| 834 }; | 809 }; |
| 835 | 810 |
| 836 } // namespace internal | 811 } // namespace internal |
| 837 } // namespace v8 | 812 } // namespace v8 |
| 838 | 813 |
| 839 #endif // V8_BUILTINS_BUILTINS_H_ | 814 #endif // V8_BUILTINS_BUILTINS_H_ |
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