mfbt/RefCountType.h@97036ab72558 (annotated)
mfbt/RefCountType.h
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rw-r--r--
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* vim: set ts=8 sts=2 et sw=2 tw=80: */ |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #ifndef mozilla_RefCountType_h |
| michael@0 | 8 | #define mozilla_RefCountType_h |
| michael@0 | 9 | |
| michael@0 | 10 | #include <stdint.h> |
| michael@0 | 11 | |
| michael@0 | 12 | /** |
| michael@0 | 13 | * MozRefCountType is Mozilla's reference count type. |
| michael@0 | 14 | * |
| michael@0 | 15 | * We use the same type to represent the refcount of RefCounted objects |
| michael@0 | 16 | * as well, in order to be able to use the leak detection facilities |
| michael@0 | 17 | * that are implemented by XPCOM. |
| michael@0 | 18 | * |
| michael@0 | 19 | * Note that this type is not in the mozilla namespace so that it is |
| michael@0 | 20 | * usable for both C and C++ code. |
| michael@0 | 21 | */ |
| michael@0 | 22 | typedef uintptr_t MozRefCountType; |
| michael@0 | 23 | |
| michael@0 | 24 | /* |
| michael@0 | 25 | * This is the return type for AddRef() and Release() in nsISupports. |
| michael@0 | 26 | * IUnknown of COM returns an unsigned long from equivalent functions. |
| michael@0 | 27 | * |
| michael@0 | 28 | * The following ifdef exists to maintain binary compatibility with |
| michael@0 | 29 | * IUnknown, the base interface in Microsoft COM. |
| michael@0 | 30 | */ |
| michael@0 | 31 | #ifdef XP_WIN |
| michael@0 | 32 | typedef unsigned long MozExternalRefCountType; |
| michael@0 | 33 | #else |
| michael@0 | 34 | typedef uint32_t MozExternalRefCountType; |
| michael@0 | 35 | #endif |
| michael@0 | 36 | |
| michael@0 | 37 | #endif |
