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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 // 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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1033 Object* probe; | 1033 Object* probe; |
1034 { MaybeObject* maybe_probe = ProbeCache(isolate_, flags); | 1034 { MaybeObject* maybe_probe = ProbeCache(isolate_, flags); |
1035 if (!maybe_probe->ToObject(&probe)) return maybe_probe; | 1035 if (!maybe_probe->ToObject(&probe)) return maybe_probe; |
1036 } | 1036 } |
1037 if (!probe->IsUndefined()) return probe; | 1037 if (!probe->IsUndefined()) return probe; |
1038 StubCompiler compiler; | 1038 StubCompiler compiler; |
1039 return FillCache(isolate_, compiler.CompileCallNormal(flags)); | 1039 return FillCache(isolate_, compiler.CompileCallNormal(flags)); |
1040 } | 1040 } |
1041 | 1041 |
1042 | 1042 |
1043 MaybeObject* StubCache::ComputeCallArguments(int argc, | |
1044 InLoopFlag in_loop, | |
1045 Code::Kind kind) { | |
1046 ASSERT(kind == Code::KEYED_CALL_IC); | |
1047 Code::Flags flags = Code::ComputeFlags(kind, | |
1048 in_loop, | |
1049 MEGAMORPHIC, | |
1050 Code::kNoExtraICState, | |
1051 NORMAL, | |
1052 argc); | |
1053 Object* probe; | |
1054 { MaybeObject* maybe_probe = ProbeCache(isolate_, flags); | |
1055 if (!maybe_probe->ToObject(&probe)) return maybe_probe; | |
1056 } | |
1057 if (!probe->IsUndefined()) return probe; | |
1058 StubCompiler compiler; | |
1059 return FillCache(isolate_, compiler.CompileCallArguments(flags)); | |
1060 } | |
1061 | |
1062 | |
1063 MaybeObject* StubCache::ComputeCallMegamorphic( | 1043 MaybeObject* StubCache::ComputeCallMegamorphic( |
1064 int argc, | 1044 int argc, |
1065 InLoopFlag in_loop, | 1045 InLoopFlag in_loop, |
1066 Code::Kind kind, | 1046 Code::Kind kind, |
1067 Code::ExtraICState extra_ic_state) { | 1047 Code::ExtraICState extra_ic_state) { |
1068 Code::Flags flags = Code::ComputeFlags(kind, | 1048 Code::Flags flags = Code::ComputeFlags(kind, |
1069 in_loop, | 1049 in_loop, |
1070 MEGAMORPHIC, | 1050 MEGAMORPHIC, |
1071 extra_ic_state, | 1051 extra_ic_state, |
1072 NORMAL, | 1052 NORMAL, |
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1508 Code* code = Code::cast(result); | 1488 Code* code = Code::cast(result); |
1509 USE(code); | 1489 USE(code); |
1510 PROFILE(isolate(), | 1490 PROFILE(isolate(), |
1511 CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_MEGAMORPHIC_TAG), | 1491 CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_MEGAMORPHIC_TAG), |
1512 code, code->arguments_count())); | 1492 code, code->arguments_count())); |
1513 GDBJIT(AddCode(GDBJITInterface::CALL_MEGAMORPHIC, Code::cast(code))); | 1493 GDBJIT(AddCode(GDBJITInterface::CALL_MEGAMORPHIC, Code::cast(code))); |
1514 return result; | 1494 return result; |
1515 } | 1495 } |
1516 | 1496 |
1517 | 1497 |
1518 MaybeObject* StubCompiler::CompileCallArguments(Code::Flags flags) { | |
1519 HandleScope scope(isolate()); | |
1520 int argc = Code::ExtractArgumentsCountFromFlags(flags); | |
1521 KeyedCallIC::GenerateNonStrictArguments(masm(), argc); | |
1522 Code::Kind kind = Code::ExtractKindFromFlags(flags); | |
1523 Object* result; | |
1524 { MaybeObject* maybe_result = | |
1525 GetCodeWithFlags(flags, "CompileCallArguments"); | |
1526 if (!maybe_result->ToObject(&result)) return maybe_result; | |
1527 } | |
1528 Code* code = Code::cast(result); | |
1529 USE(code); | |
1530 PROFILE(isolate(), | |
1531 CodeCreateEvent(CALL_LOGGER_TAG(kind, CALL_MEGAMORPHIC_TAG), | |
1532 code, code->arguments_count())); | |
1533 GDBJIT(AddCode(GDBJITInterface::CALL_MEGAMORPHIC, Code::cast(code))); | |
1534 return result; | |
1535 } | |
1536 | |
1537 | |
1538 MaybeObject* StubCompiler::CompileCallMiss(Code::Flags flags) { | 1498 MaybeObject* StubCompiler::CompileCallMiss(Code::Flags flags) { |
1539 HandleScope scope(isolate()); | 1499 HandleScope scope(isolate()); |
1540 int argc = Code::ExtractArgumentsCountFromFlags(flags); | 1500 int argc = Code::ExtractArgumentsCountFromFlags(flags); |
1541 Code::Kind kind = Code::ExtractKindFromFlags(flags); | 1501 Code::Kind kind = Code::ExtractKindFromFlags(flags); |
1542 Code::ExtraICState extra_ic_state = Code::ExtractExtraICStateFromFlags(flags); | 1502 Code::ExtraICState extra_ic_state = Code::ExtractExtraICStateFromFlags(flags); |
1543 if (kind == Code::CALL_IC) { | 1503 if (kind == Code::CALL_IC) { |
1544 CallIC::GenerateMiss(masm(), argc, extra_ic_state); | 1504 CallIC::GenerateMiss(masm(), argc, extra_ic_state); |
1545 } else { | 1505 } else { |
1546 KeyedCallIC::GenerateMiss(masm(), argc); | 1506 KeyedCallIC::GenerateMiss(masm(), argc); |
1547 } | 1507 } |
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1910 expected_receiver_type_ = | 1870 expected_receiver_type_ = |
1911 FunctionTemplateInfo::cast(signature->receiver()); | 1871 FunctionTemplateInfo::cast(signature->receiver()); |
1912 } | 1872 } |
1913 } | 1873 } |
1914 | 1874 |
1915 is_simple_api_call_ = true; | 1875 is_simple_api_call_ = true; |
1916 } | 1876 } |
1917 | 1877 |
1918 | 1878 |
1919 } } // namespace v8::internal | 1879 } } // namespace v8::internal |
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