diff options
Diffstat (limited to 'runtime/gc/accounting/space_bitmap-inl.h')
| -rw-r--r-- | runtime/gc/accounting/space_bitmap-inl.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/runtime/gc/accounting/space_bitmap-inl.h b/runtime/gc/accounting/space_bitmap-inl.h index fc4213e..11347a5 100644 --- a/runtime/gc/accounting/space_bitmap-inl.h +++ b/runtime/gc/accounting/space_bitmap-inl.h @@ -35,10 +35,10 @@ inline bool SpaceBitmap<kAlignment>::AtomicTestAndSet(const mirror::Object* obj) DCHECK_GE(addr, heap_begin_); const uintptr_t offset = addr - heap_begin_; const size_t index = OffsetToIndex(offset); - const uword mask = OffsetToMask(offset); - Atomic<uword>* atomic_entry = reinterpret_cast<Atomic<uword>*>(&bitmap_begin_[index]); - DCHECK_LT(index, bitmap_size_ / kWordSize) << " bitmap_size_ = " << bitmap_size_; - uword old_word; + const uintptr_t mask = OffsetToMask(offset); + Atomic<uintptr_t>* atomic_entry = reinterpret_cast<Atomic<uintptr_t>*>(&bitmap_begin_[index]); + DCHECK_LT(index, bitmap_size_ / sizeof(intptr_t)) << " bitmap_size_ = " << bitmap_size_; + uintptr_t old_word; do { old_word = atomic_entry->LoadRelaxed(); // Fast path: The bit is already set. @@ -82,8 +82,8 @@ inline void SpaceBitmap<kAlignment>::VisitMarkedRange(uintptr_t visit_begin, uin const uintptr_t index_start = OffsetToIndex(offset_start); const uintptr_t index_end = OffsetToIndex(offset_end); - const size_t bit_start = (offset_start / kAlignment) % kBitsPerWord; - const size_t bit_end = (offset_end / kAlignment) % kBitsPerWord; + const size_t bit_start = (offset_start / kAlignment) % kBitsPerIntPtrT; + const size_t bit_end = (offset_end / kAlignment) % kBitsPerIntPtrT; // Index(begin) ... Index(end) // [xxxxx???][........][????yyyy] @@ -93,12 +93,12 @@ inline void SpaceBitmap<kAlignment>::VisitMarkedRange(uintptr_t visit_begin, uin // // Left edge. - uword left_edge = bitmap_begin_[index_start]; + uintptr_t left_edge = bitmap_begin_[index_start]; // Mark of lower bits that are not in range. - left_edge &= ~((static_cast<uword>(1) << bit_start) - 1); + left_edge &= ~((static_cast<uintptr_t>(1) << bit_start) - 1); // Right edge. Either unique, or left_edge. - uword right_edge; + uintptr_t right_edge; if (index_start < index_end) { // Left edge != right edge. @@ -110,20 +110,20 @@ inline void SpaceBitmap<kAlignment>::VisitMarkedRange(uintptr_t visit_begin, uin const size_t shift = CTZ(left_edge); mirror::Object* obj = reinterpret_cast<mirror::Object*>(ptr_base + shift * kAlignment); visitor(obj); - left_edge ^= (static_cast<uword>(1)) << shift; + left_edge ^= (static_cast<uintptr_t>(1)) << shift; } while (left_edge != 0); } // Traverse the middle, full part. for (size_t i = index_start + 1; i < index_end; ++i) { - uword w = bitmap_begin_[i]; + uintptr_t w = bitmap_begin_[i]; if (w != 0) { const uintptr_t ptr_base = IndexToOffset(i) + heap_begin_; do { const size_t shift = CTZ(w); mirror::Object* obj = reinterpret_cast<mirror::Object*>(ptr_base + shift * kAlignment); visitor(obj); - w ^= (static_cast<uword>(1)) << shift; + w ^= (static_cast<uintptr_t>(1)) << shift; } while (w != 0); } } @@ -142,14 +142,14 @@ inline void SpaceBitmap<kAlignment>::VisitMarkedRange(uintptr_t visit_begin, uin } // Right edge handling. - right_edge &= ((static_cast<uword>(1) << bit_end) - 1); + right_edge &= ((static_cast<uintptr_t>(1) << bit_end) - 1); if (right_edge != 0) { const uintptr_t ptr_base = IndexToOffset(index_end) + heap_begin_; do { const size_t shift = CTZ(right_edge); mirror::Object* obj = reinterpret_cast<mirror::Object*>(ptr_base + shift * kAlignment); visitor(obj); - right_edge ^= (static_cast<uword>(1)) << shift; + right_edge ^= (static_cast<uintptr_t>(1)) << shift; } while (right_edge != 0); } #endif @@ -161,10 +161,10 @@ inline bool SpaceBitmap<kAlignment>::Modify(const mirror::Object* obj) { DCHECK_GE(addr, heap_begin_); const uintptr_t offset = addr - heap_begin_; const size_t index = OffsetToIndex(offset); - const uword mask = OffsetToMask(offset); - DCHECK_LT(index, bitmap_size_ / kWordSize) << " bitmap_size_ = " << bitmap_size_; - uword* address = &bitmap_begin_[index]; - uword old_word = *address; + const uintptr_t mask = OffsetToMask(offset); + DCHECK_LT(index, bitmap_size_ / sizeof(intptr_t)) << " bitmap_size_ = " << bitmap_size_; + uintptr_t* address = &bitmap_begin_[index]; + uintptr_t old_word = *address; if (kSetBit) { *address = old_word | mask; } else { |