25         , fChunks((Chunk*)sk_calloc_throw(NumChunksFor(fSize) * sizeof(Chunk))) {}  in SkBitSet()
46         return 0 == memcmp(fChunks.get(), that.fChunks.get(), sizeof(Chunk) * numChunks);
61         Chunk* chunks = fChunks.get();  in set()
63         std::memset(chunks, 0xFF, sizeof(Chunk) * numChunks);  in set()
74         Chunk* chunks = fChunks.get();  in reset()
76         std::memset(chunks, 0, sizeof(Chunk) * numChunks);  in reset()
91         const Chunk* chunks = fChunks.get();  in forEachSetIndex()
94             if (Chunk chunk = chunks[i]) {  // There are set bits  in forEachSetIndex()
109         const Chunk* chunks = fChunks.get();  in findFirst()
112             if (Chunk chunk = chunks[i]) {  // There are set bits  in findFirst()
123         const Chunk* chunks = fChunks.get();  in findFirstUnset()
126             if (Chunk chunk = ~chunks[i]) {  // if there are unset bits ...  in findFirstUnset()
141     using Chunk = uint32_t;  variable
142     static_assert(std::numeric_limits<Chunk>::radix == 2);
143     inline static constexpr size_t kChunkBits = std::numeric_limits<Chunk>::digits;
144     static_assert(kChunkBits == sizeof(Chunk)*CHAR_BIT, "SkBitSet must use every bit in a Chunk");
145     std::unique_ptr<Chunk, SkOverloadedFunctionObject<void(void*), sk_free>> fChunks;
147     Chunk* chunkFor(size_t index) const {  in chunkFor()
151     static constexpr Chunk ChunkMaskFor(size_t index) {  in ChunkMaskFor()
152         return (Chunk)1 << (index & (kChunkBits-1));  in ChunkMaskFor()