Quelle VTuneProfiler.cpp Sprache: 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/. */

#ifdef XP_WIN
#  undef UNICODE
#  undef _UNICODE
#endif

#include "VTuneProfiler.h"
#include "mozilla/Bootstrap.h"
#include <memory>

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.
  __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) {
  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) {
  std::string str(aName);

  if (!str.compare("GeckoMain")) {
    // 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);
}

quality96%

¤ Dauer der Verarbeitung: 0.3 Sekunden ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.