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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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| 3882 // Only allow uninitialized or debugger states for non-IC code | 3882 // Only allow uninitialized or debugger states for non-IC code |
| 3883 // objects. This is used in the debugger to determine whether or not | 3883 // objects. This is used in the debugger to determine whether or not |
| 3884 // a call to code object has been replaced with a debug break call. | 3884 // a call to code object has been replaced with a debug break call. |
| 3885 ASSERT(is_inline_cache_stub() || | 3885 ASSERT(is_inline_cache_stub() || |
| 3886 result == UNINITIALIZED || | 3886 result == UNINITIALIZED || |
| 3887 result == DEBUG_STUB); | 3887 result == DEBUG_STUB); |
| 3888 return result; | 3888 return result; |
| 3889 } | 3889 } |
| 3890 | 3890 |
| 3891 | 3891 |
| 3892 Code::ExtraICState Code::extra_ic_state() { | 3892 ExtraICState Code::extra_ic_state() { |
| 3893 ASSERT((is_inline_cache_stub() && !needs_extended_extra_ic_state(kind())) | 3893 ASSERT((is_inline_cache_stub() && !needs_extended_extra_ic_state(kind())) |
| 3894 || ic_state() == DEBUG_STUB); | 3894 || ic_state() == DEBUG_STUB); |
| 3895 return ExtractExtraICStateFromFlags(flags()); | 3895 return ExtractExtraICStateFromFlags(flags()); |
| 3896 } | 3896 } |
| 3897 | 3897 |
| 3898 | 3898 |
| 3899 Code::ExtraICState Code::extended_extra_ic_state() { | 3899 ExtraICState Code::extended_extra_ic_state() { |
| 3900 ASSERT(is_inline_cache_stub() || ic_state() == DEBUG_STUB); | 3900 ASSERT(is_inline_cache_stub() || ic_state() == DEBUG_STUB); |
| 3901 ASSERT(needs_extended_extra_ic_state(kind())); | 3901 ASSERT(needs_extended_extra_ic_state(kind())); |
| 3902 return ExtractExtendedExtraICStateFromFlags(flags()); | 3902 return ExtractExtendedExtraICStateFromFlags(flags()); |
| 3903 } | 3903 } |
| 3904 | 3904 |
| 3905 | 3905 |
| 3906 Code::StubType Code::type() { | 3906 Code::StubType Code::type() { |
| 3907 return ExtractTypeFromFlags(flags()); | 3907 return ExtractTypeFromFlags(flags()); |
| 3908 } | 3908 } |
| 3909 | 3909 |
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| 4226 Code::Kind Code::ExtractKindFromFlags(Flags flags) { | 4226 Code::Kind Code::ExtractKindFromFlags(Flags flags) { |
| 4227 return KindField::decode(flags); | 4227 return KindField::decode(flags); |
| 4228 } | 4228 } |
| 4229 | 4229 |
| 4230 | 4230 |
| 4231 InlineCacheState Code::ExtractICStateFromFlags(Flags flags) { | 4231 InlineCacheState Code::ExtractICStateFromFlags(Flags flags) { |
| 4232 return ICStateField::decode(flags); | 4232 return ICStateField::decode(flags); |
| 4233 } | 4233 } |
| 4234 | 4234 |
| 4235 | 4235 |
| 4236 Code::ExtraICState Code::ExtractExtraICStateFromFlags(Flags flags) { | 4236 ExtraICState Code::ExtractExtraICStateFromFlags(Flags flags) { |
| 4237 return ExtraICStateField::decode(flags); | 4237 return ExtraICStateField::decode(flags); |
| 4238 } | 4238 } |
| 4239 | 4239 |
| 4240 | 4240 |
| 4241 Code::ExtraICState Code::ExtractExtendedExtraICStateFromFlags( | 4241 ExtraICState Code::ExtractExtendedExtraICStateFromFlags( |
| 4242 Flags flags) { | 4242 Flags flags) { |
| 4243 return ExtendedExtraICStateField::decode(flags); | 4243 return ExtendedExtraICStateField::decode(flags); |
| 4244 } | 4244 } |
| 4245 | 4245 |
| 4246 | 4246 |
| 4247 Code::StubType Code::ExtractTypeFromFlags(Flags flags) { | 4247 Code::StubType Code::ExtractTypeFromFlags(Flags flags) { |
| 4248 return TypeField::decode(flags); | 4248 return TypeField::decode(flags); |
| 4249 } | 4249 } |
| 4250 | 4250 |
| 4251 | 4251 |
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| 6476 #undef WRITE_UINT32_FIELD | 6476 #undef WRITE_UINT32_FIELD |
| 6477 #undef READ_SHORT_FIELD | 6477 #undef READ_SHORT_FIELD |
| 6478 #undef WRITE_SHORT_FIELD | 6478 #undef WRITE_SHORT_FIELD |
| 6479 #undef READ_BYTE_FIELD | 6479 #undef READ_BYTE_FIELD |
| 6480 #undef WRITE_BYTE_FIELD | 6480 #undef WRITE_BYTE_FIELD |
| 6481 | 6481 |
| 6482 | 6482 |
| 6483 } } // namespace v8::internal | 6483 } } // namespace v8::internal |
| 6484 | 6484 |
| 6485 #endif // V8_OBJECTS_INL_H_ | 6485 #endif // V8_OBJECTS_INL_H_ |
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