view modules/javafx.web/src/main/native/Source/WebCore/testing/MemoryInfo.h @ 11208:db2c977a840b

8220147: Cherry pick GTK WebKit 2.22.7 changes Reviewed-by: mbilla, kcr
author arajkumar
date Fri, 08 Mar 2019 14:03:47 +0530
parents 74bf09f4ed14
children
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/*
 * Copyright (C) 2010 Google 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:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * 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.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER 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 "CommonVM.h"
#include <wtf/RefCounted.h>

namespace WebCore {

class MemoryInfo : public RefCounted<MemoryInfo> {
public:
    static Ref<MemoryInfo> create() { return adoptRef(*new MemoryInfo); }

    size_t usedJSHeapSize() const { return m_usedJSHeapSize; }
    size_t totalJSHeapSize() const { return m_totalJSHeapSize; }

private:
    MemoryInfo()
        : m_usedJSHeapSize(commonVM().heap.size())
        , m_totalJSHeapSize(commonVM().heap.capacity())
    {
    }

    size_t m_usedJSHeapSize;
    size_t m_totalJSHeapSize;
};

} // namespace WebCore