1 files changed, 28 insertions, 0 deletions
diff --git a/xpcom/base/ShutdownPhase.h b/xpcom/base/ShutdownPhase.h
new file mode 100644
index 0000000000..04b891e13d
--- /dev/null
+++ b/xpcom/base/ShutdownPhase.h
@@ -0,0 +1,28 @@
+/* -*- 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,
+  WillShutdown,
+  Shutdown,
+  ShutdownThreads,
+  ShutdownLoaders,
+  ShutdownFinal,
+  ShutdownPostLastCycleCollection,
+  ShutdownPhase_Length,  // never pass this value
+  First = WillShutdown,  // for iteration
+  Last = ShutdownFinal
+};
+
+}  // namespace mozilla
+
+#endif  // ShutdownPhase_h