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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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39 } | 39 } |
40 | 40 |
41 | 41 |
42 StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId( | 42 StaticVisitorBase::VisitorId StaticVisitorBase::GetVisitorId( |
43 int instance_type, | 43 int instance_type, |
44 int instance_size) { | 44 int instance_size) { |
45 if (instance_type < FIRST_NONSTRING_TYPE) { | 45 if (instance_type < FIRST_NONSTRING_TYPE) { |
46 switch (instance_type & kStringRepresentationMask) { | 46 switch (instance_type & kStringRepresentationMask) { |
47 case kSeqStringTag: | 47 case kSeqStringTag: |
48 if ((instance_type & kStringEncodingMask) == kOneByteStringTag) { | 48 if ((instance_type & kStringEncodingMask) == kOneByteStringTag) { |
49 return kVisitSeqAsciiString; | 49 return kVisitSeqOneByteString; |
50 } else { | 50 } else { |
51 return kVisitSeqTwoByteString; | 51 return kVisitSeqTwoByteString; |
52 } | 52 } |
53 | 53 |
54 case kConsStringTag: | 54 case kConsStringTag: |
55 if (IsShortcutCandidate(instance_type)) { | 55 if (IsShortcutCandidate(instance_type)) { |
56 return kVisitShortcutCandidate; | 56 return kVisitShortcutCandidate; |
57 } else { | 57 } else { |
58 return kVisitConsString; | 58 return kVisitConsString; |
59 } | 59 } |
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170 kVisitStructGeneric, | 170 kVisitStructGeneric, |
171 instance_size); | 171 instance_size); |
172 | 172 |
173 default: | 173 default: |
174 UNREACHABLE(); | 174 UNREACHABLE(); |
175 return kVisitorIdCount; | 175 return kVisitorIdCount; |
176 } | 176 } |
177 } | 177 } |
178 | 178 |
179 } } // namespace v8::internal | 179 } } // namespace v8::internal |
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