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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 library kernel.binary.tag; | 4 library kernel.binary.tag; |
5 | 5 |
6 class Tag { | 6 class Tag { |
7 static const int Nothing = 0; | 7 static const int Nothing = 0; |
8 static const int Something = 1; | 8 static const int Something = 1; |
9 | 9 |
10 static const int Class = 2; | 10 static const int Class = 2; |
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101 | 101 |
102 static const int NullReference = 99; | 102 static const int NullReference = 99; |
103 static const int ClassReference = 100; | 103 static const int ClassReference = 100; |
104 static const int MemberReference = 101; | 104 static const int MemberReference = 101; |
105 | 105 |
106 static const int VectorCreation = 102; | 106 static const int VectorCreation = 102; |
107 static const int VectorGet = 103; | 107 static const int VectorGet = 103; |
108 static const int VectorSet = 104; | 108 static const int VectorSet = 104; |
109 static const int VectorCopy = 105; | 109 static const int VectorCopy = 105; |
110 | 110 |
| 111 static const int ClosureCreation = 106; |
| 112 |
111 static const int SpecializedTagHighBit = 0x80; // 10000000 | 113 static const int SpecializedTagHighBit = 0x80; // 10000000 |
112 static const int SpecializedTagMask = 0xF8; // 11111000 | 114 static const int SpecializedTagMask = 0xF8; // 11111000 |
113 static const int SpecializedPayloadMask = 0x7; // 00000111 | 115 static const int SpecializedPayloadMask = 0x7; // 00000111 |
114 | 116 |
115 static const int SpecializedVariableGet = 128; | 117 static const int SpecializedVariableGet = 128; |
116 static const int SpecializedVariableSet = 136; | 118 static const int SpecializedVariableSet = 136; |
117 static const int SpecializedIntLiteral = 144; | 119 static const int SpecializedIntLiteral = 144; |
118 | 120 |
119 static const int SpecializedIntLiteralBias = 3; | 121 static const int SpecializedIntLiteralBias = 3; |
120 | 122 |
121 static const int ProgramFile = 0x90ABCDEF; | 123 static const int ProgramFile = 0x90ABCDEF; |
122 } | 124 } |
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