xpcom/base/nsMemoryImpl.h

branch
TOR_BUG_3246
changeset 7
129ffea94266
equal deleted inserted replaced
-1:000000000000 0:53c31ca86c2a
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsMemoryImpl_h__
7 #define nsMemoryImpl_h__
8
9 #include "mozilla/Atomics.h"
10
11 #include "nsIMemory.h"
12 #include "nsIRunnable.h"
13
14 // nsMemoryImpl is a static object. We can do this because it doesn't have
15 // a constructor/destructor or any instance members. Please don't add
16 // instance member variables, only static member variables.
17
18 class nsMemoryImpl : public nsIMemory
19 {
20 public:
21 // We don't use the generic macros because we are a special static object
22 NS_IMETHOD QueryInterface(REFNSIID aIID, void** aResult);
23 NS_IMETHOD_(MozExternalRefCountType) AddRef(void) { return 1; }
24 NS_IMETHOD_(MozExternalRefCountType) Release(void) { return 1; }
25
26 NS_DECL_NSIMEMORY
27
28 static nsresult Create(nsISupports* outer,
29 const nsIID& aIID, void **aResult);
30
31 NS_HIDDEN_(nsresult) FlushMemory(const char16_t* aReason, bool aImmediate);
32 NS_HIDDEN_(nsresult) RunFlushers(const char16_t* aReason);
33
34 protected:
35 struct FlushEvent : public nsIRunnable {
36 NS_DECL_ISUPPORTS_INHERITED
37 NS_DECL_NSIRUNNABLE
38 const char16_t* mReason;
39 };
40
41 static mozilla::Atomic<bool> sIsFlushing;
42 static FlushEvent sFlushEvent;
43 static PRIntervalTime sLastFlushTime;
44 };
45
46 #endif // nsMemoryImpl_h__

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