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Viewing changes to Source/WebKit/blackberry/WebCoreSupport/CacheClientBlackBerry.cpp

  • Committer: Package Import Robot
  • Author(s): Jonathan Riddell
  • Date: 2013-02-18 14:24:18 UTC
  • Revision ID: package-import@ubuntu.com-20130218142418-eon0jmjg3nj438uy
Tags: upstream-2.3
Import upstream version 2.3

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Source/WebKit/blackberry/WebCoreSupport/CacheClientBlackBerry.cpp
 
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/*
 
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 * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
 
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 *
 
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 * This library is free software; you can redistribute it and/or
 
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 * modify it under the terms of the GNU Lesser General Public
 
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 * License as published by the Free Software Foundation; either
 
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 * version 2 of the License, or (at your option) any later version.
 
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 *
 
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 * This library is distributed in the hope that it will be useful,
 
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
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 * Lesser General Public License for more details.
 
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 *
 
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 * You should have received a copy of the GNU Lesser General Public
 
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 * License along with this library; if not, write to the Free Software
 
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
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 */
 
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#include "config.h"
 
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#include "CacheClientBlackBerry.h"
 
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#include "MemoryCache.h"
 
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#include <BlackBerryPlatformMisc.h>
 
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#include <BlackBerryPlatformSettings.h>
 
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namespace WebCore {
 
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CacheClientBlackBerry* CacheClientBlackBerry::get()
 
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{
 
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    static CacheClientBlackBerry s_cacheClient;
 
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    return &s_cacheClient;
 
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}
 
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CacheClientBlackBerry::CacheClientBlackBerry()
 
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{
 
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}
 
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void CacheClientBlackBerry::initialize()
 
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{
 
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#if ENABLE(BLACKBERRY_DEBUG_MEMORY)
 
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    bool isDisabled = true;
 
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#else
 
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    bool isDisabled = false;
 
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#endif
 
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    memoryCache()->setDisabled(isDisabled);
 
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    if (!isDisabled) {
 
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        // We have to set a non-zero interval to schedule cache pruning after a CachedImage becoming dead.
 
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        memoryCache()->setDeadDecodedDataDeletionInterval(0.01);
 
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        updateCacheCapacity();
 
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    }
 
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}
 
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void CacheClientBlackBerry::updateCacheCapacity()
 
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{
 
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#if ENABLE(BLACKBERRY_DEBUG_MEMORY)
 
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    // We're debugging memory usage. So keep it disabled.
 
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#else
 
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    unsigned cacheTotalCapacity = 64 * 1024 * 1024;
 
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    unsigned cacheMinDeadCapacity = cacheTotalCapacity / 4;
 
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    unsigned cacheMaxDeadCapacity = cacheTotalCapacity / 2;
 
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    memoryCache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity);
 
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#endif
 
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}
 
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} // WebCore