1 files changed, 92 insertions, 0 deletions
diff --git a/mozglue/baseprofiler/core/VTuneProfiler.cpp b/mozglue/baseprofiler/core/VTuneProfiler.cpp
new file mode 100644
index 0000000000..2911c39f08
--- /dev/null
+++ b/mozglue/baseprofiler/core/VTuneProfiler.cpp
@@ -0,0 +1,92 @@
+/* -*- 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/. */
+
+#ifdef XP_WIN
+#  undef UNICODE
+#  undef _UNICODE
+#endif
+
+#include "VTuneProfiler.h"
+
+#include <memory>
+
+#include "BaseProfiler.h"
+
+namespace mozilla {
+namespace baseprofiler {
+
+VTuneProfiler* VTuneProfiler::mInstance = nullptr;
+
+void VTuneProfiler::Initialize() {
+  // This is just a 'dirty trick' to find out if the ittnotify DLL was found.
+  // If it wasn't this function always returns 0, otherwise it returns
+  // incrementing numbers, if the library was found this wastes 2 events but
+  // that should be okay.
+  // TODO re-implement here if vtune is needed
+  // __itt_event testEvent =
+  //     __itt_event_create("Test event", strlen("Test event"));
+  // testEvent = __itt_event_create("Test event 2", strlen("Test event 2"));
+
+  // if (testEvent) {
+  //   mInstance = new VTuneProfiler();
+  // }
+}
+
+void VTuneProfiler::Shutdown() {}
+
+void VTuneProfiler::TraceInternal(const char* aName, TracingKind aKind) {
+  // TODO re-implement here if vtune is needed
+  // std::string str(aName);
+
+  // auto iter = mStrings.find(str);
+
+  // __itt_event event;
+  // if (iter != mStrings.end()) {
+  //   event = iter->second;
+  // } else {
+  //   event = __itt_event_create(aName, str.length());
+  //   mStrings.insert({str, event});
+  // }
+
+  // if (aKind == TRACING_INTERVAL_START || aKind == TRACING_EVENT) {
+  //   // VTune will consider starts not matched with an end to be single point
+  //   in
+  //   // time events.
+  //   __itt_event_start(event);
+  // } else {
+  //   __itt_event_end(event);
+  // }
+}
+
+void VTuneProfiler::RegisterThreadInternal(const char* aName) {
+  // TODO re-implement here if vtune is needed
+  // std::string str(aName);
+
+  // if (!str.compare("Main Thread (Base Profiler)")) {
+  //   // Process main thread.
+  //   switch (XRE_GetProcessType()) {
+  //     case GeckoProcessType::GeckoProcessType_Default:
+  //       __itt_thread_set_name("Main Process");
+  //       break;
+  //     case GeckoProcessType::GeckoProcessType_Content:
+  //       __itt_thread_set_name("Content Process");
+  //       break;
+  //     case GeckoProcessType::GeckoProcessType_GMPlugin:
+  //       __itt_thread_set_name("Plugin Process");
+  //       break;
+  //     case GeckoProcessType::GeckoProcessType_GPU:
+  //       __itt_thread_set_name("GPU Process");
+  //       break;
+  //     default:
+  //       __itt_thread_set_name("Unknown Process");
+  //   }
+  //   return;
+  // }
+  // __itt_thread_set_name(aName);
+}
+
+}  // namespace baseprofiler
+}  // namespace mozilla