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-rw-r--r--runtime/gc/accounting/card_table.h38
1 files changed, 19 insertions, 19 deletions
diff --git a/runtime/gc/accounting/card_table.h b/runtime/gc/accounting/card_table.h
index fbeea85..e1343c8 100644
--- a/runtime/gc/accounting/card_table.h
+++ b/runtime/gc/accounting/card_table.h
@@ -51,11 +51,11 @@ class CardTable {
static constexpr uint8_t kCardClean = 0x0;
static constexpr uint8_t kCardDirty = 0x70;
- static CardTable* Create(const byte* heap_begin, size_t heap_capacity);
+ static CardTable* Create(const uint8_t* heap_begin, size_t heap_capacity);
// Set the card associated with the given address to GC_CARD_DIRTY.
void MarkCard(const void *addr) {
- byte* card_addr = CardFromAddr(addr);
+ uint8_t* card_addr = CardFromAddr(addr);
*card_addr = kCardDirty;
}
@@ -65,16 +65,16 @@ class CardTable {
}
// Return the state of the card at an address.
- byte GetCard(const mirror::Object* obj) const {
+ uint8_t GetCard(const mirror::Object* obj) const {
return *CardFromAddr(obj);
}
// Visit and clear cards within memory range, only visits dirty cards.
template <typename Visitor>
void VisitClear(const void* start, const void* end, const Visitor& visitor) {
- byte* card_start = CardFromAddr(start);
- byte* card_end = CardFromAddr(end);
- for (byte* it = card_start; it != card_end; ++it) {
+ uint8_t* card_start = CardFromAddr(start);
+ uint8_t* card_end = CardFromAddr(end);
+ for (uint8_t* it = card_start; it != card_end; ++it) {
if (*it == kCardDirty) {
*it = kCardClean;
visitor(it);
@@ -84,7 +84,7 @@ class CardTable {
// Returns a value that when added to a heap address >> GC_CARD_SHIFT will address the appropriate
// card table byte. For convenience this value is cached in every Thread
- byte* GetBiasedBegin() const {
+ uint8_t* GetBiasedBegin() const {
return biased_begin_;
}
@@ -97,20 +97,20 @@ class CardTable {
* us to know which cards got cleared.
*/
template <typename Visitor, typename ModifiedVisitor>
- void ModifyCardsAtomic(byte* scan_begin, byte* scan_end, const Visitor& visitor,
+ void ModifyCardsAtomic(uint8_t* scan_begin, uint8_t* scan_end, const Visitor& visitor,
const ModifiedVisitor& modified);
// For every dirty at least minumum age between begin and end invoke the visitor with the
// specified argument. Returns how many cards the visitor was run on.
template <typename Visitor>
- size_t Scan(SpaceBitmap<kObjectAlignment>* bitmap, byte* scan_begin, byte* scan_end,
+ size_t Scan(SpaceBitmap<kObjectAlignment>* bitmap, uint8_t* scan_begin, uint8_t* scan_end,
const Visitor& visitor,
- const byte minimum_age = kCardDirty) const
+ const uint8_t minimum_age = kCardDirty) const
EXCLUSIVE_LOCKS_REQUIRED(Locks::heap_bitmap_lock_)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
// Assertion used to check the given address is covered by the card table
- void CheckAddrIsInCardTable(const byte* addr) const;
+ void CheckAddrIsInCardTable(const uint8_t* addr) const;
// Resets all of the bytes in the card table to clean.
void ClearCardTable();
@@ -119,24 +119,24 @@ class CardTable {
void ClearSpaceCards(space::ContinuousSpace* space);
// Returns the first address in the heap which maps to this card.
- void* AddrFromCard(const byte *card_addr) const ALWAYS_INLINE;
+ void* AddrFromCard(const uint8_t *card_addr) const ALWAYS_INLINE;
// Returns the address of the relevant byte in the card table, given an address on the heap.
- byte* CardFromAddr(const void *addr) const ALWAYS_INLINE;
+ uint8_t* CardFromAddr(const void *addr) const ALWAYS_INLINE;
bool AddrIsInCardTable(const void* addr) const;
private:
- CardTable(MemMap* begin, byte* biased_begin, size_t offset);
+ CardTable(MemMap* begin, uint8_t* biased_begin, size_t offset);
// Returns true iff the card table address is within the bounds of the card table.
- bool IsValidCard(const byte* card_addr) const {
- byte* begin = mem_map_->Begin() + offset_;
- byte* end = mem_map_->End();
+ bool IsValidCard(const uint8_t* card_addr) const {
+ uint8_t* begin = mem_map_->Begin() + offset_;
+ uint8_t* end = mem_map_->End();
return card_addr >= begin && card_addr < end;
}
- void CheckCardValid(byte* card) const ALWAYS_INLINE;
+ void CheckCardValid(uint8_t* card) const ALWAYS_INLINE;
// Verifies that all gray objects are on a dirty card.
void VerifyCardTable();
@@ -144,7 +144,7 @@ class CardTable {
// Mmapped pages for the card table
std::unique_ptr<MemMap> mem_map_;
// Value used to compute card table addresses from object addresses, see GetBiasedBegin
- byte* const biased_begin_;
+ uint8_t* const biased_begin_;
// Card table doesn't begin at the beginning of the mem_map_, instead it is displaced by offset
// to allow the byte value of biased_begin_ to equal GC_CARD_DIRTY
const size_t offset_;