32   uint8_t* pos = Begin();  in Walk()  local
34   uint8_t* main_end = pos;  in Walk()
64   while (pos < main_end) {  in Walk()
65     mirror::Object* obj = reinterpret_cast<mirror::Object*>(pos);  in Walk()
74       pos = reinterpret_cast<uint8_t*>(GetNextObject(obj));  in Walk()
78   while (pos < end) {  in Walk()
79     BlockHeader* header = reinterpret_cast<BlockHeader*>(pos);  in Walk()
81     pos += sizeof(BlockHeader);  // Skip the header so that we know where the objects  in Walk()
82     mirror::Object* obj = reinterpret_cast<mirror::Object*>(pos);  in Walk()
83     const mirror::Object* end_obj = reinterpret_cast<const mirror::Object*>(pos + block_size);  in Walk()
92     pos += block_size;  in Walk()