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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/ClearOnShutdown.h"
namespace mozilla {
namespace ClearOnShutdown_Internal {
Array<StaticAutoPtr<ShutdownList>,
static_cast<size_t>(ShutdownPhase::ShutdownPhase_Length)> sShutdownObservers;
ShutdownPhase sCurrentShutdownPhase = ShutdownPhase::NotInShutdown;
} // namespace ClearOnShutdown_Internal
// Called when XPCOM is shutting down, after all shutdown notifications have
// been sent and after all threads' event loops have been purged.
void
KillClearOnShutdown(ShutdownPhase aPhase)
{
using namespace ClearOnShutdown_Internal;
MOZ_ASSERT(NS_IsMainThread());
// Shutdown only goes one direction...
MOZ_ASSERT(static_cast<size_t>(sCurrentShutdownPhase) < static_cast<size_t>(aPhase));
// It's impossible to add an entry for a "past" phase; this is blocked in
// ClearOnShutdown, but clear them out anyways in case there are phases
// that weren't passed to KillClearOnShutdown.
for (size_t phase = static_cast<size_t>(ShutdownPhase::First);
phase <= static_cast<size_t>(aPhase);
phase++) {
if (sShutdownObservers[static_cast<size_t>(phase)]) {
while (ShutdownObserver* observer = sShutdownObservers[static_cast<size_t>(phase)]->popFirst()) {
observer->Shutdown();
delete observer;
}
sShutdownObservers[static_cast<size_t>(phase)] = nullptr;
}
}
}
} // namespace mozilla
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