51   uint32_t index = block_id ^ kBlockArrayMask;  in DecodeIndex()  local
52   assert(index < kBlockArrayMask);  in DecodeIndex()
53   return index;  in DecodeIndex()
56 inline uint32_t EncodeIndex(uint32_t index) {  in EncodeIndex()  argument
57   assert(index < kBlockArrayMask);  in EncodeIndex()
58   return index | kBlockArrayMask;  in EncodeIndex()
222     uint32_t index = DecodeIndex(block_id);  in GetBlocks()  local
223     assert(index < num_block_array_buffer_entries_);  in GetBlocks()
224     *blocks = &block_array_buffer_[index + 1];  in GetBlocks()
225     uint32_t num_blocks = block_array_buffer_[index];  in GetBlocks()
227     assert(index + num_blocks < num_block_array_buffer_entries_);  in GetBlocks()