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75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsMemoryImpl_h__
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#define nsMemoryImpl_h__
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#include "nsMemory.h"
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#include "nsISupportsArray.h"
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#include "nsIRunnable.h"
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#include "nsIThread.h"
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#include "nsCOMPtr.h"
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#include "plevent.h"
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struct PRLock;
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class MemoryFlusher;
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class nsMemoryImpl : public nsIMemory
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMEMORY
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nsMemoryImpl();
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virtual ~nsMemoryImpl();
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nsresult FlushMemory(const PRUnichar* aReason, PRBool aImmediate);
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// called from xpcom initialization/finalization:
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static nsresult Startup();
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static nsresult Shutdown();
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static NS_METHOD
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Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
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protected:
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MemoryFlusher* mFlusher;
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nsCOMPtr<nsIThread> mFlusherThread;
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PRLock* mFlushLock;
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PRBool mIsFlushing;
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struct FlushEvent {
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PLEvent mEvent;
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const PRUnichar* mReason;
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};
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FlushEvent mFlushEvent;
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static nsresult RunFlushers(nsMemoryImpl* aSelf, const PRUnichar* aReason);
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static void* PR_CALLBACK HandleFlushEvent(PLEvent* aEvent);
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static void PR_CALLBACK DestroyFlushEvent(PLEvent* aEvent);
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};
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#endif // nsMemoryImpl_h__
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