1 files changed, 26 insertions, 0 deletions
diff --git a/dom/quota/QMResult.cpp b/dom/quota/QMResult.cpp
new file mode 100644
index 0000000000..1b743679ad
--- /dev/null
+++ b/dom/quota/QMResult.cpp
@@ -0,0 +1,26 @@
+/* -*- 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 "QMResult.h"
+
+#ifdef QM_ERROR_STACKS_ENABLED
+#  include "mozilla/Atomics.h"
+#endif
+
+namespace mozilla {
+
+#ifdef QM_ERROR_STACKS_ENABLED
+namespace {
+
+static Atomic<uint64_t> gLastStackId{0};
+
+}
+
+QMResult::QMResult(nsresult aNSResult)
+    : mStackId(++gLastStackId), mFrameId(1), mNSResult(aNSResult) {}
+#endif
+
+}  // namespace mozilla