Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 73 insertions, 0 deletions

diff --git a/tools/profiler/public/ProfilerRunnable.h b/tools/profiler/public/ProfilerRunnable.h
new file mode 100644
index 0000000000..e0cdbac2de
--- /dev/null
+++ b/tools/profiler/public/ProfilerRunnable.h
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 2; 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 ProfilerRunnable_h
+#define ProfilerRunnable_h
+
+#include "GeckoProfiler.h"
+#include "nsIThreadPool.h"
+
+#if !defined(MOZ_GECKO_PROFILER) || !defined(MOZ_COLLECTING_RUNNABLE_TELEMETRY)
+#  define AUTO_PROFILE_FOLLOWING_RUNNABLE(runnable)
+#else
+#  define AUTO_PROFILE_FOLLOWING_RUNNABLE(runnable) \
+    mozilla::AutoProfileRunnable PROFILER_RAII(runnable)
+
+namespace mozilla {
+
+class MOZ_RAII AutoProfileRunnable {
+ public:
+  explicit AutoProfileRunnable(Runnable* aRunnable)
+      : mStartTime(TimeStamp::Now()) {
+    if (!profiler_thread_is_being_profiled_for_markers()) {
+      return;
+    }
+
+    aRunnable->GetName(mName);
+  }
+  explicit AutoProfileRunnable(nsIRunnable* aRunnable)
+      : mStartTime(TimeStamp::Now()) {
+    if (!profiler_thread_is_being_profiled_for_markers()) {
+      return;
+    }
+
+    nsCOMPtr<nsIThreadPool> threadPool = do_QueryInterface(aRunnable);
+    if (threadPool) {
+      // nsThreadPool::Run has its own call to AUTO_PROFILE_FOLLOWING_RUNNABLE,
+      // avoid nesting runnable markers.
+      return;
+    }
+
+    nsCOMPtr<nsINamed> named = do_QueryInterface(aRunnable);
+    if (named) {
+      named->GetName(mName);
+    }
+  }
+  explicit AutoProfileRunnable(nsACString& aName)
+      : mStartTime(TimeStamp::Now()), mName(aName) {}
+
+  ~AutoProfileRunnable() {
+    if (!profiler_thread_is_being_profiled_for_markers() || mName.IsEmpty()) {
+      return;
+    }
+
+    AUTO_PROFILER_LABEL("AutoProfileRunnable", PROFILER);
+    AUTO_PROFILER_STATS(AUTO_PROFILE_RUNNABLE);
+    profiler_add_marker("Runnable", ::mozilla::baseprofiler::category::OTHER,
+                        MarkerTiming::IntervalUntilNowFrom(mStartTime),
+                        geckoprofiler::markers::TextMarker{}, mName);
+  }
+
+ protected:
+  TimeStamp mStartTime;
+  nsAutoCString mName;
+};
+
+}  // namespace mozilla
+
+#endif
+
+#endif  // ProfilerRunnable_h