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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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583 Handle<Code> StubCache::ComputeLoadElementPolymorphic( | 583 Handle<Code> StubCache::ComputeLoadElementPolymorphic( |
584 MapHandleList* receiver_maps) { | 584 MapHandleList* receiver_maps) { |
585 Code::Flags flags = Code::ComputeFlags(Code::KEYED_LOAD_IC, POLYMORPHIC); | 585 Code::Flags flags = Code::ComputeFlags(Code::KEYED_LOAD_IC, POLYMORPHIC); |
586 Handle<PolymorphicCodeCache> cache = | 586 Handle<PolymorphicCodeCache> cache = |
587 isolate_->factory()->polymorphic_code_cache(); | 587 isolate_->factory()->polymorphic_code_cache(); |
588 Handle<Object> probe = cache->Lookup(receiver_maps, flags); | 588 Handle<Object> probe = cache->Lookup(receiver_maps, flags); |
589 if (probe->IsCode()) return Handle<Code>::cast(probe); | 589 if (probe->IsCode()) return Handle<Code>::cast(probe); |
590 | 590 |
591 TypeHandleList types(receiver_maps->length()); | 591 TypeHandleList types(receiver_maps->length()); |
592 for (int i = 0; i < receiver_maps->length(); i++) { | 592 for (int i = 0; i < receiver_maps->length(); i++) { |
593 types.Add(handle(Type::Class(receiver_maps->at(i)), isolate())); | 593 types.Add(Type::Class(receiver_maps->at(i), isolate())); |
594 } | 594 } |
595 CodeHandleList handlers(receiver_maps->length()); | 595 CodeHandleList handlers(receiver_maps->length()); |
596 KeyedLoadStubCompiler compiler(isolate_); | 596 KeyedLoadStubCompiler compiler(isolate_); |
597 compiler.CompileElementHandlers(receiver_maps, &handlers); | 597 compiler.CompileElementHandlers(receiver_maps, &handlers); |
598 Handle<Code> code = compiler.CompilePolymorphicIC( | 598 Handle<Code> code = compiler.CompilePolymorphicIC( |
599 &types, &handlers, factory()->empty_string(), Code::NORMAL, ELEMENT); | 599 &types, &handlers, factory()->empty_string(), Code::NORMAL, ELEMENT); |
600 | 600 |
601 isolate()->counters()->keyed_load_polymorphic_stubs()->Increment(); | 601 isolate()->counters()->keyed_load_polymorphic_stubs()->Increment(); |
602 | 602 |
603 PolymorphicCodeCache::Update(cache, receiver_maps, flags, code); | 603 PolymorphicCodeCache::Update(cache, receiver_maps, flags, code); |
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1897 Handle<FunctionTemplateInfo>( | 1897 Handle<FunctionTemplateInfo>( |
1898 FunctionTemplateInfo::cast(signature->receiver())); | 1898 FunctionTemplateInfo::cast(signature->receiver())); |
1899 } | 1899 } |
1900 } | 1900 } |
1901 | 1901 |
1902 is_simple_api_call_ = true; | 1902 is_simple_api_call_ = true; |
1903 } | 1903 } |
1904 | 1904 |
1905 | 1905 |
1906 } } // namespace v8::internal | 1906 } } // namespace v8::internal |
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