33 static inline bool byte_cas(uint8_t old_value, uint8_t new_value, uint8_t* address) {  in byte_cas()
35   Atomic<uint8_t>* byte_atomic = reinterpret_cast<Atomic<uint8_t>*>(address);  in byte_cas()
56                               uint8_t* const scan_begin,  in Scan()
57                               uint8_t* const scan_end,  in Scan()
59                               const uint8_t minimum_age) {  in Scan()
60   DCHECK_GE(scan_begin, reinterpret_cast<uint8_t*>(bitmap->HeapBegin()));  in Scan()
62   DCHECK_LE(scan_end, reinterpret_cast<uint8_t*>(bitmap->HeapLimit()));  in Scan()
63   uint8_t* const card_begin = CardFromAddr(scan_begin);  in Scan()
64   uint8_t* const card_end = CardFromAddr(AlignUp(scan_end, kCardSize));  in Scan()
65   uint8_t* card_cur = card_begin;  in Scan()
80   uint8_t* aligned_end = card_end -  in Scan()
95 … uintptr_t start = reinterpret_cast<uintptr_t>(AddrFromCard(reinterpret_cast<uint8_t*>(word_cur)));  in Scan()
99       if (static_cast<uint8_t>(start_word) >= minimum_age) {  in Scan()
100         auto* card = reinterpret_cast<uint8_t*>(word_cur) + i;  in Scan()
101         DCHECK(*card == static_cast<uint8_t>(start_word) || *card == kCardDirty)  in Scan()
113   card_cur = reinterpret_cast<uint8_t*>(word_end);  in Scan()
131 inline void CardTable::ModifyCardsAtomic(uint8_t* scan_begin,  in ModifyCardsAtomic()
132                                          uint8_t* scan_end,  in ModifyCardsAtomic()
135   uint8_t* card_cur = CardFromAddr(scan_begin);  in ModifyCardsAtomic()
136   uint8_t* card_end = CardFromAddr(AlignUp(scan_end, kCardSize));  in ModifyCardsAtomic()
143     uint8_t expected, new_value;  in ModifyCardsAtomic()
157     uint8_t expected, new_value;  in ModifyCardsAtomic()
173     uint8_t expected_bytes[sizeof(uintptr_t)];  in ModifyCardsAtomic()
177     uint8_t new_bytes[sizeof(uintptr_t)];  in ModifyCardsAtomic()
194           const uint8_t expected_byte = expected_bytes[i];  in ModifyCardsAtomic()
195           const uint8_t new_byte = new_bytes[i];  in ModifyCardsAtomic()
197             modified(reinterpret_cast<uint8_t*>(word_cur) + i, expected_byte, new_byte);  in ModifyCardsAtomic()
207 inline void* CardTable::AddrFromCard(const uint8_t *card_addr) const {  in AddrFromCard()
216 inline uint8_t* CardTable::CardFromAddr(const void *addr) const {  in CardFromAddr()
217   uint8_t *card_addr = biased_begin_ + (reinterpret_cast<uintptr_t>(addr) >> kCardShift);  in CardFromAddr()
224 inline bool CardTable::IsValidCard(const uint8_t* card_addr) const {  in IsValidCard()
225   uint8_t* begin = mem_map_.Begin() + offset_;  in IsValidCard()
226   uint8_t* end = mem_map_.End();  in IsValidCard()
230 inline void CardTable::CheckCardValid(uint8_t* card) const {  in CheckCardValid()