author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Mar 2010 09:52:28 +0200 | |
changeset 65 | 5bfc169077b2 |
parent 38 | 6297cdf66332 |
child 66 | cacf6ee57968 |
child 94 | 919f36ff910f |
permissions | -rw-r--r-- |
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/* |
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* ============================================================================== |
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* Name : OOMHandler.h |
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* Part of : Webcore / Platform |
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* Interface : |
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* Description : |
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* Version : %Version% |
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* |
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* Copyright (c) 2006, Nokia Corporation |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of the Nokia Corporation nor the names of its |
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* contributors may be used to endorse or promote products derived |
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* from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE |
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
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* DAMAGE. |
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* |
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* |
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* ============================================================================== |
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*/ |
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#ifndef __OOMSTOPPER_H__ |
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#define __OOMSTOPPER_H__ |
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#include <e32def.h> |
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#include "MemoryManager.h" |
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namespace WebCore { |
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/* |
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* This handles stopping things when OOM occurs, by stopping page loading. |
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* The StopScheduler has two OOM modes, Normal and Emergency. Normal mode |
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* calls all low priority stoppers. Emergency mode calls all high priority stoppers. |
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* (For some reason, emergency mode never seems to occur). This stopper is low |
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* priority because we want to always stop page loading whenever OOM happens |
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* (not just in emergency OOM situations). |
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*/ |
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class OOMStopper : public MOOMStopper |
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{ |
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public: |
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OOMStopper(); |
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virtual ~OOMStopper(); |
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void Stop(); |
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// Priority is low because we always want to stop page loading when we're low on memory; not just during an emergency memory situation |
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TOOMPriority Priority() { return EOOM_PriorityLow; } |
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}; |
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} |
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#endif // END OF FILE |