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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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377 Handle<Code> code = | 377 Handle<Code> code = |
378 compiler.CompileStoreField(receiver, field_index, transition, name); | 378 compiler.CompileStoreField(receiver, field_index, transition, name); |
379 PROFILE(isolate_, CodeCreateEvent(Logger::STORE_IC_TAG, *code, *name)); | 379 PROFILE(isolate_, CodeCreateEvent(Logger::STORE_IC_TAG, *code, *name)); |
380 GDBJIT(AddCode(GDBJITInterface::STORE_IC, *name, *code)); | 380 GDBJIT(AddCode(GDBJITInterface::STORE_IC, *name, *code)); |
381 JSObject::UpdateMapCodeCache(receiver, name, code); | 381 JSObject::UpdateMapCodeCache(receiver, name, code); |
382 return code; | 382 return code; |
383 } | 383 } |
384 | 384 |
385 | 385 |
386 Handle<Code> StubCache::ComputeKeyedLoadOrStoreElement( | 386 Handle<Code> StubCache::ComputeKeyedLoadOrStoreElement( |
387 Handle<JSObject> receiver, | 387 Handle<Map> receiver_map, |
388 KeyedIC::StubKind stub_kind, | 388 KeyedIC::StubKind stub_kind, |
389 StrictModeFlag strict_mode) { | 389 StrictModeFlag strict_mode) { |
390 KeyedAccessGrowMode grow_mode = | 390 KeyedAccessGrowMode grow_mode = |
391 KeyedIC::GetGrowModeFromStubKind(stub_kind); | 391 KeyedIC::GetGrowModeFromStubKind(stub_kind); |
392 Code::ExtraICState extra_state = | 392 Code::ExtraICState extra_state = |
393 Code::ComputeExtraICState(grow_mode, strict_mode); | 393 Code::ComputeExtraICState(grow_mode, strict_mode); |
394 Code::Flags flags = | 394 Code::Flags flags = |
395 Code::ComputeMonomorphicFlags( | 395 Code::ComputeMonomorphicFlags( |
396 stub_kind == KeyedIC::LOAD ? Code::KEYED_LOAD_IC | 396 stub_kind == KeyedIC::LOAD ? Code::KEYED_LOAD_IC |
397 : Code::KEYED_STORE_IC, | 397 : Code::KEYED_STORE_IC, |
398 NORMAL, | 398 NORMAL, |
399 extra_state); | 399 extra_state); |
400 Handle<String> name; | 400 Handle<String> name; |
401 switch (stub_kind) { | 401 switch (stub_kind) { |
402 case KeyedIC::LOAD: | 402 case KeyedIC::LOAD: |
403 name = isolate()->factory()->KeyedLoadElementMonomorphic_symbol(); | 403 name = isolate()->factory()->KeyedLoadElementMonomorphic_symbol(); |
404 break; | 404 break; |
405 case KeyedIC::STORE_NO_TRANSITION: | 405 case KeyedIC::STORE_NO_TRANSITION: |
406 name = isolate()->factory()->KeyedStoreElementMonomorphic_symbol(); | 406 name = isolate()->factory()->KeyedStoreElementMonomorphic_symbol(); |
407 break; | 407 break; |
408 case KeyedIC::STORE_AND_GROW_NO_TRANSITION: | 408 case KeyedIC::STORE_AND_GROW_NO_TRANSITION: |
409 name = isolate()->factory()->KeyedStoreAndGrowElementMonomorphic_symbol(); | 409 name = isolate()->factory()->KeyedStoreAndGrowElementMonomorphic_symbol(); |
410 break; | 410 break; |
411 default: | 411 default: |
412 UNREACHABLE(); | 412 UNREACHABLE(); |
413 break; | 413 break; |
414 } | 414 } |
415 Handle<Map> receiver_map(receiver->map()); | |
416 Handle<Object> probe(receiver_map->FindInCodeCache(*name, flags)); | 415 Handle<Object> probe(receiver_map->FindInCodeCache(*name, flags)); |
417 if (probe->IsCode()) return Handle<Code>::cast(probe); | 416 if (probe->IsCode()) return Handle<Code>::cast(probe); |
418 | 417 |
419 Handle<Code> code; | 418 Handle<Code> code; |
420 switch (stub_kind) { | 419 switch (stub_kind) { |
421 case KeyedIC::LOAD: { | 420 case KeyedIC::LOAD: { |
422 KeyedLoadStubCompiler compiler(isolate_); | 421 KeyedLoadStubCompiler compiler(isolate_); |
423 code = compiler.CompileLoadElement(receiver_map); | 422 code = compiler.CompileLoadElement(receiver_map); |
424 break; | 423 break; |
425 } | 424 } |
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440 break; | 439 break; |
441 } | 440 } |
442 | 441 |
443 ASSERT(!code.is_null()); | 442 ASSERT(!code.is_null()); |
444 | 443 |
445 if (stub_kind == KeyedIC::LOAD) { | 444 if (stub_kind == KeyedIC::LOAD) { |
446 PROFILE(isolate_, CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, *code, 0)); | 445 PROFILE(isolate_, CodeCreateEvent(Logger::KEYED_LOAD_IC_TAG, *code, 0)); |
447 } else { | 446 } else { |
448 PROFILE(isolate_, CodeCreateEvent(Logger::KEYED_STORE_IC_TAG, *code, 0)); | 447 PROFILE(isolate_, CodeCreateEvent(Logger::KEYED_STORE_IC_TAG, *code, 0)); |
449 } | 448 } |
450 JSObject::UpdateMapCodeCache(receiver, name, code); | 449 Map::UpdateCodeCache(receiver_map, name, code); |
451 return code; | 450 return code; |
452 } | 451 } |
453 | 452 |
454 | 453 |
455 Handle<Code> StubCache::ComputeStoreNormal(StrictModeFlag strict_mode) { | 454 Handle<Code> StubCache::ComputeStoreNormal(StrictModeFlag strict_mode) { |
456 return (strict_mode == kStrictMode) | 455 return (strict_mode == kStrictMode) |
457 ? isolate_->builtins()->Builtins::StoreIC_Normal_Strict() | 456 ? isolate_->builtins()->Builtins::StoreIC_Normal_Strict() |
458 : isolate_->builtins()->Builtins::StoreIC_Normal(); | 457 : isolate_->builtins()->Builtins::StoreIC_Normal(); |
459 } | 458 } |
460 | 459 |
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1525 Handle<FunctionTemplateInfo>( | 1524 Handle<FunctionTemplateInfo>( |
1526 FunctionTemplateInfo::cast(signature->receiver())); | 1525 FunctionTemplateInfo::cast(signature->receiver())); |
1527 } | 1526 } |
1528 } | 1527 } |
1529 | 1528 |
1530 is_simple_api_call_ = true; | 1529 is_simple_api_call_ = true; |
1531 } | 1530 } |
1532 | 1531 |
1533 | 1532 |
1534 } } // namespace v8::internal | 1533 } } // namespace v8::internal |
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