gecko-dev/xpcom/base/ClearOnShutdown.cpp
Sylvestre Ledru 265e672179 Bug 1511181 - Reformat everything to the Google coding style r=ehsan a=clang-format
# ignore-this-changeset

--HG--
extra : amend_source : 4d301d3b0b8711c4692392aa76088ba7fd7d1022
2018-11-30 11:46:48 +01:00

46 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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