| OLD | NEW |
| 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 |
| (...skipping 961 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 972 ExternalStringTableUpdaterCallback updater_func); | 972 ExternalStringTableUpdaterCallback updater_func); |
| 973 | 973 |
| 974 // Helper function that governs the promotion policy from new space to | 974 // Helper function that governs the promotion policy from new space to |
| 975 // old. If the object's old address lies below the new space's age | 975 // old. If the object's old address lies below the new space's age |
| 976 // mark or if we've already filled the bottom 1/16th of the to space, | 976 // mark or if we've already filled the bottom 1/16th of the to space, |
| 977 // we try to promote this object. | 977 // we try to promote this object. |
| 978 static inline bool ShouldBePromoted(Address old_address, int object_size); | 978 static inline bool ShouldBePromoted(Address old_address, int object_size); |
| 979 | 979 |
| 980 static int MaxObjectSizeInNewSpace() { return kMaxObjectSizeInNewSpace; } | 980 static int MaxObjectSizeInNewSpace() { return kMaxObjectSizeInNewSpace; } |
| 981 | 981 |
| 982 static void ClearJSFunctionResultCaches(); |
| 983 |
| 982 private: | 984 private: |
| 983 static int reserved_semispace_size_; | 985 static int reserved_semispace_size_; |
| 984 static int max_semispace_size_; | 986 static int max_semispace_size_; |
| 985 static int initial_semispace_size_; | 987 static int initial_semispace_size_; |
| 986 static int max_old_generation_size_; | 988 static int max_old_generation_size_; |
| 987 static size_t code_range_size_; | 989 static size_t code_range_size_; |
| 988 | 990 |
| 989 // For keeping track of how much data has survived | 991 // For keeping track of how much data has survived |
| 990 // scavenge since last new space expansion. | 992 // scavenge since last new space expansion. |
| 991 static int survived_since_last_expansion_; | 993 static int survived_since_last_expansion_; |
| (...skipping 194 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1186 set_instanceof_cache_function(the_hole_value()); | 1188 set_instanceof_cache_function(the_hole_value()); |
| 1187 } | 1189 } |
| 1188 | 1190 |
| 1189 // Helper function used by CopyObject to copy a source object to an | 1191 // Helper function used by CopyObject to copy a source object to an |
| 1190 // allocated target object and update the forwarding pointer in the source | 1192 // allocated target object and update the forwarding pointer in the source |
| 1191 // object. Returns the target object. | 1193 // object. Returns the target object. |
| 1192 static inline HeapObject* MigrateObject(HeapObject* source, | 1194 static inline HeapObject* MigrateObject(HeapObject* source, |
| 1193 HeapObject* target, | 1195 HeapObject* target, |
| 1194 int size); | 1196 int size); |
| 1195 | 1197 |
| 1196 static void ClearJSFunctionResultCaches(); | |
| 1197 | |
| 1198 #if defined(DEBUG) || defined(ENABLE_LOGGING_AND_PROFILING) | 1198 #if defined(DEBUG) || defined(ENABLE_LOGGING_AND_PROFILING) |
| 1199 // Record the copy of an object in the NewSpace's statistics. | 1199 // Record the copy of an object in the NewSpace's statistics. |
| 1200 static void RecordCopiedObject(HeapObject* obj); | 1200 static void RecordCopiedObject(HeapObject* obj); |
| 1201 | 1201 |
| 1202 // Record statistics before and after garbage collection. | 1202 // Record statistics before and after garbage collection. |
| 1203 static void ReportStatisticsBeforeGC(); | 1203 static void ReportStatisticsBeforeGC(); |
| 1204 static void ReportStatisticsAfterGC(); | 1204 static void ReportStatisticsAfterGC(); |
| 1205 #endif | 1205 #endif |
| 1206 | 1206 |
| 1207 // Rebuild remembered set in an old space. | 1207 // Rebuild remembered set in an old space. |
| (...skipping 627 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1835 | 1835 |
| 1836 // To speed up scavenge collections new space string are kept | 1836 // To speed up scavenge collections new space string are kept |
| 1837 // separate from old space strings. | 1837 // separate from old space strings. |
| 1838 static List<Object*> new_space_strings_; | 1838 static List<Object*> new_space_strings_; |
| 1839 static List<Object*> old_space_strings_; | 1839 static List<Object*> old_space_strings_; |
| 1840 }; | 1840 }; |
| 1841 | 1841 |
| 1842 } } // namespace v8::internal | 1842 } } // namespace v8::internal |
| 1843 | 1843 |
| 1844 #endif // V8_HEAP_H_ | 1844 #endif // V8_HEAP_H_ |
| OLD | NEW |