xpcom/base/AvailableMemoryTracker.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/base/AvailableMemoryTracker.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 sts=2 ci et: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef mozilla_AvailableMemoryTracker_h
    1.11 +#define mozilla_AvailableMemoryTracker_h
    1.12 +
    1.13 +namespace mozilla {
    1.14 +namespace AvailableMemoryTracker {
    1.15 +
    1.16 +// The AvailableMemoryTracker launches a memory pressure watcher on all
    1.17 +// platforms to react to low-memory situations and on Windows it implements
    1.18 +// the full functionality used to monitor how much memory is available.
    1.19 +//
    1.20 +// Init() must be called before any other threads have started, because it
    1.21 +// modifies the in-memory implementations of some DLL functions in
    1.22 +// non-thread-safe ways.
    1.23 +//
    1.24 +// The hooks don't do anything until Activate() is called.  It's an error to
    1.25 +// call Activate() without first calling Init().
    1.26 +
    1.27 +void Init();
    1.28 +void Activate();
    1.29 +
    1.30 +} // namespace AvailableMemoryTracker
    1.31 +} // namespace mozilla
    1.32 +
    1.33 +#endif // ifndef mozilla_AvailableMemoryTracker_h

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