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-rw-r--r--js/src/gc/StoreBuffer-inl.h75
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diff --git a/js/src/gc/StoreBuffer-inl.h b/js/src/gc/StoreBuffer-inl.h
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+/* -*- 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