gecko-dev/mozglue/baseprofiler/core/VTuneProfiler.cpp

97 строки
2.8 KiB
C++

/* -*- 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/. */
#include "BaseProfiler.h"
#ifdef MOZ_BASE_PROFILER
# ifdef XP_WIN
# undef UNICODE
# undef _UNICODE
# endif
# include "VTuneProfiler.h"
# include <memory>
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
#endif // MOZ_BASE_PROFILER