diff options
Diffstat (limited to 'deps/v8/src/objects/dictionary.h')
| -rw-r--r-- | deps/v8/src/objects/dictionary.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/deps/v8/src/objects/dictionary.h b/deps/v8/src/objects/dictionary.h index 78837ea296..ca709679b1 100644 --- a/deps/v8/src/objects/dictionary.h +++ b/deps/v8/src/objects/dictionary.h @@ -5,7 +5,10 @@ #ifndef V8_OBJECTS_DICTIONARY_H_ #define V8_OBJECTS_DICTIONARY_H_ -#include "src/objects.h" +#include "src/objects/hash-table.h" + +#include "src/base/export-template.h" +#include "src/globals.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" @@ -274,6 +277,12 @@ class UnseededNumberDictionaryShape : public NumberDictionaryShape { static inline Map* GetMap(Isolate* isolate); }; +extern template class EXPORT_TEMPLATE_DECLARE(V8_EXPORT_PRIVATE) + HashTable<SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t>; + +extern template class EXPORT_TEMPLATE_DECLARE(V8_EXPORT_PRIVATE) + Dictionary<SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t>; + class SeededNumberDictionary : public Dictionary<SeededNumberDictionary, SeededNumberDictionaryShape, uint32_t> { @@ -325,6 +334,10 @@ class SeededNumberDictionary static const int kRequiresSlowElementsMask = 1; static const int kRequiresSlowElementsTagSize = 1; static const uint32_t kRequiresSlowElementsLimit = (1 << 29) - 1; + + // JSObjects prefer dictionary elements if the dictionary saves this much + // memory compared to a fast elements backing store. + static const uint32_t kPreferFastElementsSizeFactor = 3; }; class UnseededNumberDictionary |