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/macosx-10.10.1/WTF-7600.1.24/wtf/
H A DTCPackedCache.h44 // kKeybits - kHashbits, and the values are bit strings of length kValuebits.
56 // kHashbits controls the size of the cache. The best value for
57 // kHashbits will of course depend on the application. Perhaps try
58 // tuning the value of kHashbits by measuring different values on your
65 // for a cache entry is (kKeybits - kHashbits) + kValuebits. Suppose
67 // chose kHashbits >= 11 so that cache entries fit in a uint32.
93 // 2^kHashbits - 1.
102 // This is a direct-mapped cache with 2^kHashbits entries;
107 // a uint16 for each entry if kHashbits >= 11.
132 // the table is controlled by kHashbits, an
139 static const size_t kHashbits = 12; member in class:PackedCache
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