127             uint32_t word = words[i];  in IterateMarkedBits()  local
128             while (word != 0) {  in IterateMarkedBits()
129                 index = static_cast<uint32_t>(__builtin_ctz(word));  in IterateMarkedBits()
134                 word &= ~(1u << index);  in IterateMarkedBits()
147             uint32_t word = words[i];  in IterateMarkedBitsConst()  local
148             while (word != 0) {  in IterateMarkedBitsConst()
149                 index = static_cast<uint32_t>(__builtin_ctz(word));  in IterateMarkedBitsConst()
152                 word &= ~(1u << index);  in IterateMarkedBitsConst()
204 …      volatile auto word = reinterpret_cast<volatile std::atomic<GCBitsetWord> *>(&Words()[index]);
205         auto oldValue = word->load(std::memory_order_relaxed);
212             std::atomic_compare_exchange_strong_explicit(word, &oldValue, oldValue & (~mask),
234 …volatile auto word = reinterpret_cast<volatile std::atomic<GCBitsetWord> *>(&Words()[Index(offset)…
236     auto oldValue = word->load(std::memory_order_relaxed);
243         std::atomic_compare_exchange_strong_explicit(word, &oldValue, oldValue | mask,