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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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948 ExternalArrayType array_type); | 948 ExternalArrayType array_type); |
949 | 949 |
950 static void RecordStats(HeapStats* stats); | 950 static void RecordStats(HeapStats* stats); |
951 | 951 |
952 // Copy block of memory from src to dst. Size of block should be aligned | 952 // Copy block of memory from src to dst. Size of block should be aligned |
953 // by pointer size. | 953 // by pointer size. |
954 static inline void CopyBlock(Object** dst, Object** src, int byte_size); | 954 static inline void CopyBlock(Object** dst, Object** src, int byte_size); |
955 | 955 |
956 // Optimized version of memmove for blocks with pointer size aligned sizes and | 956 // Optimized version of memmove for blocks with pointer size aligned sizes and |
957 // pointer size aligned addresses. | 957 // pointer size aligned addresses. |
958 static inline void MoveBlock(Object** dst, Object** src, size_t byte_size); | 958 static inline void MoveBlock(Object** dst, Object** src, int byte_size); |
959 | 959 |
960 // Check new space expansion criteria and expand semispaces if it was hit. | 960 // Check new space expansion criteria and expand semispaces if it was hit. |
961 static void CheckNewSpaceExpansionCriteria(); | 961 static void CheckNewSpaceExpansionCriteria(); |
962 | 962 |
963 static inline void IncrementYoungSurvivorsCounter(int survived) { | 963 static inline void IncrementYoungSurvivorsCounter(int survived) { |
964 survived_since_last_expansion_ += survived; | 964 survived_since_last_expansion_ += survived; |
965 } | 965 } |
966 | 966 |
967 static void UpdateNewSpaceReferencesInExternalStringTable( | 967 static void UpdateNewSpaceReferencesInExternalStringTable( |
968 ExternalStringTableUpdaterCallback updater_func); | 968 ExternalStringTableUpdaterCallback updater_func); |
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1828 | 1828 |
1829 // To speed up scavenge collections new space string are kept | 1829 // To speed up scavenge collections new space string are kept |
1830 // separate from old space strings. | 1830 // separate from old space strings. |
1831 static List<Object*> new_space_strings_; | 1831 static List<Object*> new_space_strings_; |
1832 static List<Object*> old_space_strings_; | 1832 static List<Object*> old_space_strings_; |
1833 }; | 1833 }; |
1834 | 1834 |
1835 } } // namespace v8::internal | 1835 } } // namespace v8::internal |
1836 | 1836 |
1837 #endif // V8_HEAP_H_ | 1837 #endif // V8_HEAP_H_ |
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