1 files changed, 32 insertions, 0 deletions
diff --git a/xpcom/base/ShutdownPhase.h b/xpcom/base/ShutdownPhase.h
new file mode 100644
index 0000000000..ebe5ebd37e
--- /dev/null
+++ b/xpcom/base/ShutdownPhase.h
@@ -0,0 +1,32 @@
+/* -*- 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,
+  XPCOMShutdownFinal,
+  CCPostLastCycleCollection,
+  ShutdownPhase_Length,         // never pass this value
+  First = AppShutdownConfirmed  // for iteration
+};
+
+}  // namespace mozilla
+
+#endif  // ShutdownPhase_h