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38 #ifndef nsMemoryImpl_h__
39 #define nsMemoryImpl_h__
41 #include "nsIMemory.h"
42 #include "nsIRunnable.h"
45 // nsMemoryImpl is a static object. We can do this because it doesn't have
46 // a constructor/destructor or any instance members. Please don't add
47 // instance member variables, only static member variables.
49 class nsMemoryImpl
: public nsIMemory
52 // We don't use the generic macros because we are a special static object
53 NS_IMETHOD
QueryInterface(REFNSIID aIID
, void** aResult
);
54 NS_IMETHOD_(nsrefcnt
) AddRef(void) { return 1; }
55 NS_IMETHOD_(nsrefcnt
) Release(void) { return 1; }
59 static nsresult
Create(nsISupports
* outer
,
60 const nsIID
& aIID
, void **aResult
);
62 NS_HIDDEN_(nsresult
) FlushMemory(const PRUnichar
* aReason
, PRBool aImmediate
);
63 NS_HIDDEN_(nsresult
) RunFlushers(const PRUnichar
* aReason
);
66 struct FlushEvent
: public nsIRunnable
{
67 NS_DECL_ISUPPORTS_INHERITED
69 const PRUnichar
* mReason
;
72 static PRInt32 sIsFlushing
;
73 static FlushEvent sFlushEvent
;
74 static PRIntervalTime sLastFlushTime
;
77 #endif // nsMemoryImpl_h__