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/*
* Copyright (C) 2015-2023 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 "CellProfile.h"
#include <wtf/HashMap.h>
#include <wtf/SegmentedVector.h>
#include <wtf/TZoneMalloc.h>
namespace JSC {
class CellList {
WTF_MAKE_TZONE_ALLOCATED(CellList);
public:
CellList(const char* name)
: m_name(name)
{
}
const char* name() const { return m_name; }
size_t size() const { return m_cells.size(); }
typedef SegmentedVector<CellProfile, 64> CellProfileVector;
CellProfileVector& cells() { return m_cells; }
void add(CellProfile&& profile)
{
m_cells.append(WTFMove(profile));
m_mapIsUpToDate = false;
}
void reset();
CellProfile* find(HeapCell*);
private:
const char* m_name;
CellProfileVector m_cells;
bool m_mapIsUpToDate { false };
HashMap<HeapCell*, CellProfile*> m_map;
};
} // namespace JSC
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