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Issue 204353003: Merged r19834, r19843 into 3.23 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.23
Patch Set: Created 6 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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53 53
54 const int kTypeCodeCount = LAZY_DEOPTIMIZATION + 1; 54 const int kTypeCodeCount = LAZY_DEOPTIMIZATION + 1;
55 const int kFirstTypeCode = UNCLASSIFIED; 55 const int kFirstTypeCode = UNCLASSIFIED;
56 56
57 const int kReferenceIdBits = 16; 57 const int kReferenceIdBits = 16;
58 const int kReferenceIdMask = (1 << kReferenceIdBits) - 1; 58 const int kReferenceIdMask = (1 << kReferenceIdBits) - 1;
59 const int kReferenceTypeShift = kReferenceIdBits; 59 const int kReferenceTypeShift = kReferenceIdBits;
60 const int kDebugRegisterBits = 4; 60 const int kDebugRegisterBits = 4;
61 const int kDebugIdShift = kDebugRegisterBits; 61 const int kDebugIdShift = kDebugRegisterBits;
62 62
63 const int kDeoptTableSerializeEntryCount = 8; 63 const int kDeoptTableSerializeEntryCount = 12;
64 64
65 // ExternalReferenceTable is a helper class that defines the relationship 65 // ExternalReferenceTable is a helper class that defines the relationship
66 // between external references and their encodings. It is used to build 66 // between external references and their encodings. It is used to build
67 // hashmaps in ExternalReferenceEncoder and ExternalReferenceDecoder. 67 // hashmaps in ExternalReferenceEncoder and ExternalReferenceDecoder.
68 class ExternalReferenceTable { 68 class ExternalReferenceTable {
69 public: 69 public:
70 static ExternalReferenceTable* instance(Isolate* isolate); 70 static ExternalReferenceTable* instance(Isolate* isolate);
71 71
72 ~ExternalReferenceTable() { } 72 ~ExternalReferenceTable() { }
73 73
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664 private: 664 private:
665 virtual bool ShouldBeInThePartialSnapshotCache(HeapObject* o) { 665 virtual bool ShouldBeInThePartialSnapshotCache(HeapObject* o) {
666 return false; 666 return false;
667 } 667 }
668 }; 668 };
669 669
670 670
671 } } // namespace v8::internal 671 } } // namespace v8::internal
672 672
673 #endif // V8_SERIALIZE_H_ 673 #endif // V8_SERIALIZE_H_
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