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Side by Side Diff: src/objects-inl.h

Issue 12340112: Polymorphism support for load IC. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
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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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3800 return ic_state() == DEBUG_STUB && extra_ic_state() == DEBUG_BREAK; 3800 return ic_state() == DEBUG_STUB && extra_ic_state() == DEBUG_BREAK;
3801 } 3801 }
3802 3802
3803 3803
3804 Code::Flags Code::ComputeFlags(Kind kind, 3804 Code::Flags Code::ComputeFlags(Kind kind,
3805 InlineCacheState ic_state, 3805 InlineCacheState ic_state,
3806 ExtraICState extra_ic_state, 3806 ExtraICState extra_ic_state,
3807 StubType type, 3807 StubType type,
3808 int argc, 3808 int argc,
3809 InlineCacheHolderFlag holder) { 3809 InlineCacheHolderFlag holder) {
3810 // Extra IC state is only allowed for call IC stubs or for store IC
3811 // stubs.
3812 ASSERT(extra_ic_state == kNoExtraICState ||
3813 kind == CALL_IC ||
3814 kind == STORE_IC ||
3815 kind == KEYED_STORE_IC);
3816 // Compute the bit mask. 3810 // Compute the bit mask.
3817 int bits = KindField::encode(kind) 3811 int bits = KindField::encode(kind)
3818 | ICStateField::encode(ic_state) 3812 | ICStateField::encode(ic_state)
3819 | TypeField::encode(type) 3813 | TypeField::encode(type)
3820 | ExtraICStateField::encode(extra_ic_state) 3814 | ExtraICStateField::encode(extra_ic_state)
3821 | (argc << kArgumentsCountShift) 3815 | (argc << kArgumentsCountShift)
3822 | CacheHolderField::encode(holder); 3816 | CacheHolderField::encode(holder);
3823 return static_cast<Flags>(bits); 3817 return static_cast<Flags>(bits);
3824 } 3818 }
3825 3819
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5926 #undef WRITE_UINT32_FIELD 5920 #undef WRITE_UINT32_FIELD
5927 #undef READ_SHORT_FIELD 5921 #undef READ_SHORT_FIELD
5928 #undef WRITE_SHORT_FIELD 5922 #undef WRITE_SHORT_FIELD
5929 #undef READ_BYTE_FIELD 5923 #undef READ_BYTE_FIELD
5930 #undef WRITE_BYTE_FIELD 5924 #undef WRITE_BYTE_FIELD
5931 5925
5932 5926
5933 } } // namespace v8::internal 5927 } } // namespace v8::internal
5934 5928
5935 #endif // V8_OBJECTS_INL_H_ 5929 #endif // V8_OBJECTS_INL_H_
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