Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 19 insertions, 0 deletions

diff --git a/tools/performance/Perfetto.cpp b/tools/performance/Perfetto.cpp
new file mode 100644
index 0000000000..1fef9c3b78
--- /dev/null
+++ b/tools/performance/Perfetto.cpp
@@ -0,0 +1,19 @@
+/* -*- Mode: C++; tab-width: 20; 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/Perfetto.h"
+#include <stdlib.h>
+
+PERFETTO_TRACK_EVENT_STATIC_STORAGE();
+
+void InitPerfetto() {
+  if (!getenv("MOZ_DISABLE_PERFETTO")) {
+    perfetto::TracingInitArgs args;
+    args.backends |= perfetto::kSystemBackend;
+    perfetto::Tracing::Initialize(args);
+    perfetto::TrackEvent::Register();
+  }
+}