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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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1259 Object* prototype); | 1259 Object* prototype); |
1260 | 1260 |
1261 static GCTracer* tracer_; | 1261 static GCTracer* tracer_; |
1262 | 1262 |
1263 | 1263 |
1264 // Initializes the number to string cache based on the max semispace size. | 1264 // Initializes the number to string cache based on the max semispace size. |
1265 static Object* InitializeNumberStringCache(); | 1265 static Object* InitializeNumberStringCache(); |
1266 // Flush the number to string cache. | 1266 // Flush the number to string cache. |
1267 static void FlushNumberStringCache(); | 1267 static void FlushNumberStringCache(); |
1268 | 1268 |
| 1269 // Flush code from functions we do not expect to use again. The code will |
| 1270 // be replaced with a lazy compilable version. |
| 1271 static void FlushCode(); |
| 1272 |
1269 static const int kInitialSymbolTableSize = 2048; | 1273 static const int kInitialSymbolTableSize = 2048; |
1270 static const int kInitialEvalCacheSize = 64; | 1274 static const int kInitialEvalCacheSize = 64; |
1271 | 1275 |
1272 friend class Factory; | 1276 friend class Factory; |
1273 friend class DisallowAllocationFailure; | 1277 friend class DisallowAllocationFailure; |
1274 friend class AlwaysAllocateScope; | 1278 friend class AlwaysAllocateScope; |
1275 friend class LinearAllocationScope; | 1279 friend class LinearAllocationScope; |
1276 }; | 1280 }; |
1277 | 1281 |
1278 | 1282 |
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1928 | 1932 |
1929 // To speed up scavenge collections new space string are kept | 1933 // To speed up scavenge collections new space string are kept |
1930 // separate from old space strings. | 1934 // separate from old space strings. |
1931 static List<Object*> new_space_strings_; | 1935 static List<Object*> new_space_strings_; |
1932 static List<Object*> old_space_strings_; | 1936 static List<Object*> old_space_strings_; |
1933 }; | 1937 }; |
1934 | 1938 |
1935 } } // namespace v8::internal | 1939 } } // namespace v8::internal |
1936 | 1940 |
1937 #endif // V8_HEAP_H_ | 1941 #endif // V8_HEAP_H_ |
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