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1 // Copyright 2008 the V8 project authors. All rights reserved. | 1 // Copyright 2008 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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85 return *this; | 85 return *this; |
86 } | 86 } |
87 | 87 |
88 inline ~Result(); | 88 inline ~Result(); |
89 | 89 |
90 // Static indirection table for handles to constants. If a Result | 90 // Static indirection table for handles to constants. If a Result |
91 // represents a constant, the data contains an index into this table | 91 // represents a constant, the data contains an index into this table |
92 // of handles to the actual constants. | 92 // of handles to the actual constants. |
93 typedef ZoneList<Handle<Object> > ZoneObjectList; | 93 typedef ZoneList<Handle<Object> > ZoneObjectList; |
94 | 94 |
95 static ZoneObjectList* ConstantList() { | 95 static ZoneObjectList* ConstantList(); |
96 static ZoneObjectList list(10); | |
97 return &list; | |
98 } | |
99 | 96 |
100 // Clear the constants indirection table. | 97 // Clear the constants indirection table. |
101 static void ClearConstantList() { | 98 static void ClearConstantList() { |
102 ConstantList()->Clear(); | 99 ConstantList()->Clear(); |
103 } | 100 } |
104 | 101 |
105 inline void Unuse(); | 102 inline void Unuse(); |
106 | 103 |
107 Type type() const { return TypeField::decode(value_); } | 104 Type type() const { return TypeField::decode(value_); } |
108 | 105 |
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289 } | 286 } |
290 | 287 |
291 private: | 288 private: |
292 CodeGenerator* cgen_; | 289 CodeGenerator* cgen_; |
293 RegisterFile registers_; | 290 RegisterFile registers_; |
294 }; | 291 }; |
295 | 292 |
296 } } // namespace v8::internal | 293 } } // namespace v8::internal |
297 | 294 |
298 #endif // V8_REGISTER_ALLOCATOR_H_ | 295 #endif // V8_REGISTER_ALLOCATOR_H_ |
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