45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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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#include "mozilla/ClearOnShutdown.h"
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namespace mozilla {
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namespace ClearOnShutdown_Internal {
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Array<StaticAutoPtr<ShutdownList>,
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static_cast<size_t>(ShutdownPhase::ShutdownPhase_Length)> sShutdownObservers;
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ShutdownPhase sCurrentShutdownPhase = ShutdownPhase::NotInShutdown;
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} // namespace ClearOnShutdown_Internal
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// Called when XPCOM is shutting down, after all shutdown notifications have
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// been sent and after all threads' event loops have been purged.
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void
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KillClearOnShutdown(ShutdownPhase aPhase)
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{
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using namespace ClearOnShutdown_Internal;
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MOZ_ASSERT(NS_IsMainThread());
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// Shutdown only goes one direction...
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MOZ_ASSERT(static_cast<size_t>(sCurrentShutdownPhase) < static_cast<size_t>(aPhase));
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// It's impossible to add an entry for a "past" phase; this is blocked in
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// ClearOnShutdown, but clear them out anyways in case there are phases
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// that weren't passed to KillClearOnShutdown.
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for (size_t phase = static_cast<size_t>(ShutdownPhase::First);
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phase <= static_cast<size_t>(aPhase);
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phase++) {
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if (sShutdownObservers[static_cast<size_t>(phase)]) {
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while (ShutdownObserver* observer = sShutdownObservers[static_cast<size_t>(phase)]->popFirst()) {
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observer->Shutdown();
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delete observer;
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}
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sShutdownObservers[static_cast<size_t>(phase)] = nullptr;
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}
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}
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}
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} // namespace mozilla
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