| OLD | NEW |
| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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 |
| (...skipping 298 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 309 // Update the inline cache and the global stub cache based on the | 309 // Update the inline cache and the global stub cache based on the |
| 310 // lookup result. | 310 // lookup result. |
| 311 void UpdateCaches(LookupResult* lookup, | 311 void UpdateCaches(LookupResult* lookup, |
| 312 State state, | 312 State state, |
| 313 Handle<Object> object, | 313 Handle<Object> object, |
| 314 Handle<String> name); | 314 Handle<String> name); |
| 315 | 315 |
| 316 // Stub accessors. | 316 // Stub accessors. |
| 317 Code* megamorphic_stub() { | 317 Code* megamorphic_stub() { |
| 318 return isolate()->builtins()->builtin( | 318 return isolate()->builtins()->builtin( |
| 319 Builtins::LoadIC_Megamorphic); | 319 Builtins::kLoadIC_Megamorphic); |
| 320 } | 320 } |
| 321 static Code* initialize_stub() { | 321 static Code* initialize_stub() { |
| 322 return Isolate::Current()->builtins()->builtin( | 322 return Isolate::Current()->builtins()->builtin( |
| 323 Builtins::LoadIC_Initialize); | 323 Builtins::kLoadIC_Initialize); |
| 324 } | 324 } |
| 325 Code* pre_monomorphic_stub() { | 325 Code* pre_monomorphic_stub() { |
| 326 return isolate()->builtins()->builtin( | 326 return isolate()->builtins()->builtin( |
| 327 Builtins::LoadIC_PreMonomorphic); | 327 Builtins::kLoadIC_PreMonomorphic); |
| 328 } | 328 } |
| 329 | 329 |
| 330 static void Clear(Address address, Code* target); | 330 static void Clear(Address address, Code* target); |
| 331 | 331 |
| 332 static bool PatchInlinedLoad(Address address, Object* map, int index); | 332 static bool PatchInlinedLoad(Address address, Object* map, int index); |
| 333 | 333 |
| 334 static bool PatchInlinedContextualLoad(Address address, | 334 static bool PatchInlinedContextualLoad(Address address, |
| 335 Object* map, | 335 Object* map, |
| 336 Object* cell, | 336 Object* cell, |
| 337 bool is_dont_delete); | 337 bool is_dont_delete); |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 375 private: | 375 private: |
| 376 // Update the inline cache. | 376 // Update the inline cache. |
| 377 void UpdateCaches(LookupResult* lookup, | 377 void UpdateCaches(LookupResult* lookup, |
| 378 State state, | 378 State state, |
| 379 Handle<Object> object, | 379 Handle<Object> object, |
| 380 Handle<String> name); | 380 Handle<String> name); |
| 381 | 381 |
| 382 // Stub accessors. | 382 // Stub accessors. |
| 383 static Code* initialize_stub() { | 383 static Code* initialize_stub() { |
| 384 return Isolate::Current()->builtins()->builtin( | 384 return Isolate::Current()->builtins()->builtin( |
| 385 Builtins::KeyedLoadIC_Initialize); | 385 Builtins::kKeyedLoadIC_Initialize); |
| 386 } | 386 } |
| 387 Code* megamorphic_stub() { | 387 Code* megamorphic_stub() { |
| 388 return isolate()->builtins()->builtin( | 388 return isolate()->builtins()->builtin( |
| 389 Builtins::KeyedLoadIC_Generic); | 389 Builtins::kKeyedLoadIC_Generic); |
| 390 } | 390 } |
| 391 Code* generic_stub() { | 391 Code* generic_stub() { |
| 392 return isolate()->builtins()->builtin( | 392 return isolate()->builtins()->builtin( |
| 393 Builtins::KeyedLoadIC_Generic); | 393 Builtins::kKeyedLoadIC_Generic); |
| 394 } | 394 } |
| 395 Code* pre_monomorphic_stub() { | 395 Code* pre_monomorphic_stub() { |
| 396 return isolate()->builtins()->builtin( | 396 return isolate()->builtins()->builtin( |
| 397 Builtins::KeyedLoadIC_PreMonomorphic); | 397 Builtins::kKeyedLoadIC_PreMonomorphic); |
| 398 } | 398 } |
| 399 Code* string_stub() { | 399 Code* string_stub() { |
| 400 return isolate()->builtins()->builtin( | 400 return isolate()->builtins()->builtin( |
| 401 Builtins::KeyedLoadIC_String); | 401 Builtins::kKeyedLoadIC_String); |
| 402 } | 402 } |
| 403 | 403 |
| 404 Code* indexed_interceptor_stub() { | 404 Code* indexed_interceptor_stub() { |
| 405 return isolate()->builtins()->builtin( | 405 return isolate()->builtins()->builtin( |
| 406 Builtins::KeyedLoadIC_IndexedInterceptor); | 406 Builtins::kKeyedLoadIC_IndexedInterceptor); |
| 407 } | 407 } |
| 408 | 408 |
| 409 static void Clear(Address address, Code* target); | 409 static void Clear(Address address, Code* target); |
| 410 | 410 |
| 411 // Support for patching the map that is checked in an inlined | 411 // Support for patching the map that is checked in an inlined |
| 412 // version of keyed load. | 412 // version of keyed load. |
| 413 static bool PatchInlinedLoad(Address address, Object* map); | 413 static bool PatchInlinedLoad(Address address, Object* map); |
| 414 | 414 |
| 415 friend class IC; | 415 friend class IC; |
| 416 }; | 416 }; |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 458 void set_target(Code* code) { | 458 void set_target(Code* code) { |
| 459 // Strict mode must be preserved across IC patching. | 459 // Strict mode must be preserved across IC patching. |
| 460 ASSERT((code->extra_ic_state() & kStrictMode) == | 460 ASSERT((code->extra_ic_state() & kStrictMode) == |
| 461 (target()->extra_ic_state() & kStrictMode)); | 461 (target()->extra_ic_state() & kStrictMode)); |
| 462 IC::set_target(code); | 462 IC::set_target(code); |
| 463 } | 463 } |
| 464 | 464 |
| 465 // Stub accessors. | 465 // Stub accessors. |
| 466 Code* megamorphic_stub() { | 466 Code* megamorphic_stub() { |
| 467 return isolate()->builtins()->builtin( | 467 return isolate()->builtins()->builtin( |
| 468 Builtins::StoreIC_Megamorphic); | 468 Builtins::kStoreIC_Megamorphic); |
| 469 } | 469 } |
| 470 Code* megamorphic_stub_strict() { | 470 Code* megamorphic_stub_strict() { |
| 471 return isolate()->builtins()->builtin( | 471 return isolate()->builtins()->builtin( |
| 472 Builtins::StoreIC_Megamorphic_Strict); | 472 Builtins::kStoreIC_Megamorphic_Strict); |
| 473 } | 473 } |
| 474 static Code* initialize_stub() { | 474 static Code* initialize_stub() { |
| 475 return Isolate::Current()->builtins()->builtin( | 475 return Isolate::Current()->builtins()->builtin( |
| 476 Builtins::StoreIC_Initialize); | 476 Builtins::kStoreIC_Initialize); |
| 477 } | 477 } |
| 478 static Code* initialize_stub_strict() { | 478 static Code* initialize_stub_strict() { |
| 479 return Isolate::Current()->builtins()->builtin( | 479 return Isolate::Current()->builtins()->builtin( |
| 480 Builtins::StoreIC_Initialize_Strict); | 480 Builtins::kStoreIC_Initialize_Strict); |
| 481 } | 481 } |
| 482 Code* global_proxy_stub() { | 482 Code* global_proxy_stub() { |
| 483 return isolate()->builtins()->builtin( | 483 return isolate()->builtins()->builtin( |
| 484 Builtins::StoreIC_GlobalProxy); | 484 Builtins::kStoreIC_GlobalProxy); |
| 485 } | 485 } |
| 486 Code* global_proxy_stub_strict() { | 486 Code* global_proxy_stub_strict() { |
| 487 return isolate()->builtins()->builtin( | 487 return isolate()->builtins()->builtin( |
| 488 Builtins::StoreIC_GlobalProxy_Strict); | 488 Builtins::kStoreIC_GlobalProxy_Strict); |
| 489 } | 489 } |
| 490 | 490 |
| 491 static void Clear(Address address, Code* target); | 491 static void Clear(Address address, Code* target); |
| 492 | 492 |
| 493 // Support for patching the index and the map that is checked in an | 493 // Support for patching the index and the map that is checked in an |
| 494 // inlined version of the named store. | 494 // inlined version of the named store. |
| 495 static bool PatchInlinedStore(Address address, Object* map, int index); | 495 static bool PatchInlinedStore(Address address, Object* map, int index); |
| 496 | 496 |
| 497 friend class IC; | 497 friend class IC; |
| 498 }; | 498 }; |
| (...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 533 void set_target(Code* code) { | 533 void set_target(Code* code) { |
| 534 // Strict mode must be preserved across IC patching. | 534 // Strict mode must be preserved across IC patching. |
| 535 ASSERT((code->extra_ic_state() & kStrictMode) == | 535 ASSERT((code->extra_ic_state() & kStrictMode) == |
| 536 (target()->extra_ic_state() & kStrictMode)); | 536 (target()->extra_ic_state() & kStrictMode)); |
| 537 IC::set_target(code); | 537 IC::set_target(code); |
| 538 } | 538 } |
| 539 | 539 |
| 540 // Stub accessors. | 540 // Stub accessors. |
| 541 static Code* initialize_stub() { | 541 static Code* initialize_stub() { |
| 542 return Isolate::Current()->builtins()->builtin( | 542 return Isolate::Current()->builtins()->builtin( |
| 543 Builtins::KeyedStoreIC_Initialize); | 543 Builtins::kKeyedStoreIC_Initialize); |
| 544 } | 544 } |
| 545 Code* megamorphic_stub() { | 545 Code* megamorphic_stub() { |
| 546 return isolate()->builtins()->builtin( | 546 return isolate()->builtins()->builtin( |
| 547 Builtins::KeyedStoreIC_Generic); | 547 Builtins::kKeyedStoreIC_Generic); |
| 548 } | 548 } |
| 549 static Code* initialize_stub_strict() { | 549 static Code* initialize_stub_strict() { |
| 550 return Isolate::Current()->builtins()->builtin( | 550 return Isolate::Current()->builtins()->builtin( |
| 551 Builtins::KeyedStoreIC_Initialize_Strict); | 551 Builtins::kKeyedStoreIC_Initialize_Strict); |
| 552 } | 552 } |
| 553 Code* megamorphic_stub_strict() { | 553 Code* megamorphic_stub_strict() { |
| 554 return isolate()->builtins()->builtin( | 554 return isolate()->builtins()->builtin( |
| 555 Builtins::KeyedStoreIC_Generic_Strict); | 555 Builtins::kKeyedStoreIC_Generic_Strict); |
| 556 } | 556 } |
| 557 Code* generic_stub() { | 557 Code* generic_stub() { |
| 558 return isolate()->builtins()->builtin( | 558 return isolate()->builtins()->builtin( |
| 559 Builtins::KeyedStoreIC_Generic); | 559 Builtins::kKeyedStoreIC_Generic); |
| 560 } | 560 } |
| 561 Code* generic_stub_strict() { | 561 Code* generic_stub_strict() { |
| 562 return isolate()->builtins()->builtin( | 562 return isolate()->builtins()->builtin( |
| 563 Builtins::KeyedStoreIC_Generic_Strict); | 563 Builtins::kKeyedStoreIC_Generic_Strict); |
| 564 } | 564 } |
| 565 | 565 |
| 566 static void Clear(Address address, Code* target); | 566 static void Clear(Address address, Code* target); |
| 567 | 567 |
| 568 // Support for patching the map that is checked in an inlined | 568 // Support for patching the map that is checked in an inlined |
| 569 // version of keyed store. | 569 // version of keyed store. |
| 570 // The address is the patch point for the IC call | 570 // The address is the patch point for the IC call |
| 571 // (Assembler::kCallTargetAddressOffset before the end of | 571 // (Assembler::kCallTargetAddressOffset before the end of |
| 572 // the call/return address). | 572 // the call/return address). |
| 573 // The map is the new map that the inlined code should check against. | 573 // The map is the new map that the inlined code should check against. |
| (...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 665 | 665 |
| 666 Token::Value op_; | 666 Token::Value op_; |
| 667 }; | 667 }; |
| 668 | 668 |
| 669 // Helper for TRBinaryOpIC and CompareIC. | 669 // Helper for TRBinaryOpIC and CompareIC. |
| 670 void PatchInlinedSmiCode(Address address); | 670 void PatchInlinedSmiCode(Address address); |
| 671 | 671 |
| 672 } } // namespace v8::internal | 672 } } // namespace v8::internal |
| 673 | 673 |
| 674 #endif // V8_IC_H_ | 674 #endif // V8_IC_H_ |
| OLD | NEW |