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37 lines
1.2 KiB
C++
37 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 ci et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_AvailableMemoryTracker_h
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#define mozilla_AvailableMemoryTracker_h
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namespace mozilla {
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namespace AvailableMemoryTracker {
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// The AvailableMemoryTracker is implemented only on Windows. But to make
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// callers' lives easier, we stub out empty calls for all its public functions.
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// So you can always initialize the AvailableMemoryTracker; it just might not
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// do anything.
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//
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// Init() must be called before any other threads have started, because it
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// modifies the in-memory implementations of some DLL functions in
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// non-thread-safe ways.
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//
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// The hooks don't do anything until Activate() is called. It's an error to
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// call Activate() without first calling Init().
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#if defined(XP_WIN)
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void Init();
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void Activate();
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#else
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void Init() {}
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void Activate() {}
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#endif
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} // namespace AvailableMemoryTracker
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} // namespace mozilla
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#endif // ifndef mozilla_AvailableMemoryTracker_h
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