/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- * vim: set ts=8 sts=4 et sw=4 tw=99: * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef gc_StoreBuffer_inl_h #define gc_StoreBuffer_inl_h #include "gc/StoreBuffer.h" #include "gc/Heap.h" namespace js { namespace gc { inline /* static */ size_t ArenaCellSet::getCellIndex(const TenuredCell* cell) { MOZ_ASSERT((uintptr_t(cell) & ~ArenaMask) % CellSize == 0); return (uintptr_t(cell) & ArenaMask) / CellSize; } inline /* static */ void ArenaCellSet::getWordIndexAndMask(size_t cellIndex, size_t* wordp, uint32_t* maskp) { BitArray<ArenaCellCount>::getIndexAndMask(cellIndex, wordp, maskp); } inline bool ArenaCellSet::hasCell(size_t cellIndex) const { MOZ_ASSERT(cellIndex < ArenaCellCount); return bits.get(cellIndex); } inline void ArenaCellSet::putCell(size_t cellIndex) { MOZ_ASSERT(cellIndex < ArenaCellCount); bits.set(cellIndex); } inline void ArenaCellSet::check() const { #ifdef DEBUG bool bitsZero = bits.isAllClear(); MOZ_ASSERT(isEmpty() == bitsZero); MOZ_ASSERT(isEmpty() == !arena); MOZ_ASSERT_IF(!isEmpty(), arena->bufferedCells == this); #endif } inline void StoreBuffer::putWholeCell(Cell* cell) { MOZ_ASSERT(cell->isTenured()); Arena* arena = cell->asTenured().arena(); ArenaCellSet* cells = arena->bufferedCells; if (cells->isEmpty()) { cells = AllocateWholeCellSet(arena); if (!cells) return; } cells->putCell(&cell->asTenured()); cells->check(); } } // namespace gc } // namespace js #endif // gc_StoreBuffer_inl_h