C++ (Cpp) set_stderr_callback примеры использования

Пример #1

Файл: platform.cpp Проект: LordJZ/gecko-dev

void mozilla_sampler_shutdown()
{
  sInitCount--;

  if (sInitCount > 0)
    return;

  // Save the profile on shutdown if requested.
  TableTicker *t = tlsTicker.get();
  if (t) {
    const char *val = PR_GetEnv("MOZ_PROFILER_SHUTDOWN");
    if (val) {
      std::ofstream stream;
      stream.open(val);
      if (stream.is_open()) {
        t->ToStreamAsJSON(stream);
        stream.close();
      }
    }
  }

  profiler_stop();

  set_stderr_callback(nullptr);

  Sampler::Shutdown();

  PseudoStack *stack = tlsPseudoStack.get();
  stack->deref();
  tlsPseudoStack.set(nullptr);
}

Пример #2

Файл: nsCRTGlue.cpp Проект: ashishrana7/firefox

void
copy_stderr_to_file(const char* aFile)
{
  if (sStderrCopy) {
    return;
  }
  char* buf = (char*)malloc(strlen(aFile) + 16);
  sprintf(buf, "%s.%u", aFile, (uint32_t)getpid());
  sStderrCopy = fopen(buf, "w");
  free(buf);
  set_stderr_callback(stderr_to_file);
}

Пример #3

Файл: platform.cpp Проект: cliqz-oss/browser-f

void mozilla_sampler_shutdown()
{
  sInitCount--;

  if (sInitCount > 0)
    return;

  // Save the profile on shutdown if requested.
  GeckoSampler *t = tlsTicker.get();
  if (t) {
    const char *val = getenv("MOZ_PROFILER_SHUTDOWN");
    if (val) {
      std::ofstream stream;
      stream.open(val);
      if (stream.is_open()) {
        t->ToStreamAsJSON(stream);
        stream.close();
      }
    }
  }

  profiler_stop();

#ifndef SPS_STANDALONE
  set_stderr_callback(nullptr);
#endif

  Sampler::Shutdown();

#ifdef SPS_STANDALONE
  mozilla::TimeStamp::Shutdown();
#endif

  PseudoStack *stack = tlsPseudoStack.get();
  stack->deref();
  tlsPseudoStack.set(nullptr);

#ifdef MOZ_TASK_TRACER
  mozilla::tasktracer::ShutdownTaskTracer();
#endif
}

Пример #4

Файл: platform.cpp Проект: hoosteeno/gecko-dev

void mozilla_sampler_init(void* stackTop)
{
  sInitCount++;

  if (stack_key_initialized)
    return;

#ifdef SPS_STANDALONE
  mozilla::TimeStamp::Startup();
#endif

  LOG("BEGIN mozilla_sampler_init");
  if (!tlsPseudoStack.init() || !tlsTicker.init() || !tlsStackTop.init()) {
    LOG("Failed to init.");
    return;
  }
  bool ignore;
  sStartTime = mozilla::TimeStamp::ProcessCreation(ignore);

  stack_key_initialized = true;

  Sampler::Startup();

  PseudoStack *stack = PseudoStack::create();
  tlsPseudoStack.set(stack);

  bool isMainThread = true;
  Sampler::RegisterCurrentThread(isMainThread ?
                                   gGeckoThreadName : "Application Thread",
                                 stack, isMainThread, stackTop);

  // Read interval settings from MOZ_PROFILER_INTERVAL and stack-scan
  // threshhold from MOZ_PROFILER_STACK_SCAN.
  read_profiler_env_vars();

  // platform specific initialization
  OS::Startup();

#ifndef SPS_STANDALONE
  set_stderr_callback(mozilla_sampler_log);
#endif

  // We can't open pref so we use an environment variable
  // to know if we should trigger the profiler on startup
  // NOTE: Default
  const char *val = getenv("MOZ_PROFILER_STARTUP");
  if (!val || !*val) {
    return;
  }

  const char* features[] = {"js"
                         , "leaf"
                         , "threads"
#if defined(XP_WIN) || defined(XP_MACOSX) \
    || (defined(SPS_ARCH_arm) && defined(linux)) \
    || defined(SPS_PLAT_amd64_linux) || defined(SPS_PLAT_x86_linux)
                         , "stackwalk"
#endif
#if defined(SPS_OS_android) && !defined(MOZ_WIDGET_GONK)
                         , "java"
#endif
                         };

  const char* threadFilters[] = { "GeckoMain", "Compositor" };

  profiler_start(PROFILE_DEFAULT_ENTRY, PROFILE_DEFAULT_INTERVAL,
                         features, MOZ_ARRAY_LENGTH(features),
                         threadFilters, MOZ_ARRAY_LENGTH(threadFilters));
  LOG("END   mozilla_sampler_init");
}