/* * Copyright (C) 2016-2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "CellContainer.h" #include "JSCast.h" #include "MarkedBlock.h" #include "PreciseAllocation.h" #include "VM.h" namespace JSC { inline VM& CellContainer::vm() const { if (isPreciseAllocation()) return preciseAllocation().vm(); return markedBlock().vm(); } inline Heap* CellContainer::heap() const { return &vm().heap; } inline bool CellContainer::isMarked(HeapCell* cell) const { if (isPreciseAllocation()) return preciseAllocation().isMarked(); return markedBlock().isMarked(cell); } inline bool CellContainer::isMarked(HeapVersion markingVersion, HeapCell* cell) const { if (isPreciseAllocation()) return preciseAllocation().isMarked(); return markedBlock().isMarked(markingVersion, cell); } inline void CellContainer::noteMarked() { if (!isPreciseAllocation()) markedBlock().noteMarked(); } inline void CellContainer::assertValidCell(VM& vm, HeapCell* cell) const { if (isPreciseAllocation()) preciseAllocation().assertValidCell(vm, cell); else markedBlock().assertValidCell(vm, cell); } inline size_t CellContainer::cellSize() const { if (isPreciseAllocation()) return preciseAllocation().cellSize(); return markedBlock().cellSize(); } inline WeakSet& CellContainer::weakSet() const { if (isPreciseAllocation()) return preciseAllocation().weakSet(); return markedBlock().weakSet(); } inline void CellContainer::aboutToMark(HeapVersion markingVersion) { if (!isPreciseAllocation()) markedBlock().aboutToMark(markingVersion); } inline bool CellContainer::areMarksStale() const { if (isPreciseAllocation()) return false; return markedBlock().areMarksStale(); } } // namespace JSC