fune/xpcom/base/ShutdownPhase.h
Jens Stutte 1e19379853 Bug 1689953: Harmonize shutdown phase definitions across nsTerminator and AppShutdown r=dthayer,chutten
This patch wants to solve several quirks around the shutdown terminator.

 - Use the same shutdown phase definitions in AppShutdown and nsTerminator. This touches quite a few files.
 - Ensure that the terminator phase shift is handled before any shutdown observer notifications are sent and reduce its heartbeat duration.
 - Add missing phases to the shutdown telemetry.

Please note that this changes the unit of "tick" to 100ms rather than 1s.
As a side effect, we also remove the obsolete "shutdown-persist" context.

While the existing test coverage continues to prove the most important functions, we acknowledge the wish for better test coverage with [[ https://bugzilla.mozilla.org/show_bug.cgi?id=1693966 | bug 1693966 ]].

Differential Revision: https://phabricator.services.mozilla.com/D103626
2021-02-27 14:38:14 +00:00

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/* -*- 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/. */
#ifndef ShutdownPhase_h
#define ShutdownPhase_h
namespace mozilla {
// Must be contiguous starting at 0
enum class ShutdownPhase {
NotInShutdown = 0,
AppShutdownConfirmed,
AppShutdownNetTeardown,
AppShutdownTeardown,
AppShutdown,
AppShutdownQM,
AppShutdownTelemetry,
XPCOMWillShutdown,
XPCOMShutdown,
XPCOMShutdownThreads,
XPCOMShutdownLoaders,
XPCOMShutdownFinal,
CCPostLastCycleCollection,
ShutdownPhase_Length, // never pass this value
First = AppShutdownConfirmed, // for iteration
Last = XPCOMShutdownFinal
};
} // namespace mozilla
#endif // ShutdownPhase_h