sharedstringpoolpurge.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * 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/.
 *
 */
 
#include <sharedstringpoolpurge.hxx>
 
#include <algorithm>
 
#include <vcl/svapp.hxx>
 
namespace sc
{
SharedStringPoolPurge::SharedStringPoolPurge()
    : mTimer("SharedStringPoolPurge")
{
    mTimer.SetPriority(TaskPriority::LOWEST);
    mTimer.SetTimeout(10000); // 10 sec
    mTimer.SetInvokeHandler(LINK(this, SharedStringPoolPurge, timerHandler));
}
 
SharedStringPoolPurge::~SharedStringPoolPurge() { cleanup(); }
 
void SharedStringPoolPurge::delayedPurge(const std::shared_ptr<svl::SharedStringPool>& pool)
{
    if (std::find(mPoolsToPurge.begin(), mPoolsToPurge.end(), pool) == mPoolsToPurge.end())
    {
        mPoolsToPurge.push_back(pool);
        SolarMutexGuard guard;
        mTimer.Start();
    }
}
 
void SharedStringPoolPurge::cleanup()
{
    for (std::shared_ptr<svl::SharedStringPool>& pool : mPoolsToPurge)
    {
        if (pool.use_count() > 1)
            pool->purge();
    }
    mPoolsToPurge.clear();
}
 
IMPL_LINK_NOARG(SharedStringPoolPurge, timerHandler, Timer*, void)
{
    SolarMutexGuard guard;
    mTimer.Stop();
    cleanup();
}
 
} // namespace
 
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