예제 #1
0
NS_IMETHODIMP
MediaMemoryTracker::CollectReports(nsIHandleReportCallback* aHandleReport,
                                   nsISupports* aData, bool aAnonymize)
{
  int64_t video = 0, audio = 0;

  // NB: When resourceSizes' ref count goes to 0 the promise will report the
  //     resources memory and finish the asynchronous memory report.
  RefPtr<MediaDecoder::ResourceSizes> resourceSizes =
      new MediaDecoder::ResourceSizes(MediaMemoryTracker::MallocSizeOf);

  nsCOMPtr<nsIHandleReportCallback> handleReport = aHandleReport;
  nsCOMPtr<nsISupports> data = aData;

  resourceSizes->Promise()->Then(
      AbstractThread::MainThread(), __func__,
      [handleReport, data] (size_t size) {
        handleReport->Callback(
            EmptyCString(), NS_LITERAL_CSTRING("explicit/media/resources"),
            KIND_HEAP, UNITS_BYTES, size,
            NS_LITERAL_CSTRING("Memory used by media resources including "
                               "streaming buffers, caches, etc."),
            data);

        nsCOMPtr<nsIMemoryReporterManager> imgr =
          do_GetService("@mozilla.org/memory-reporter-manager;1");

        if (imgr) {
          imgr->EndReport();
        }
      },
      [] (size_t) { /* unused reject function */ });

  DecodersArray& decoders = Decoders();
  for (size_t i = 0; i < decoders.Length(); ++i) {
    MediaDecoder* decoder = decoders[i];
    video += decoder->SizeOfVideoQueue();
    audio += decoder->SizeOfAudioQueue();
    decoder->AddSizeOfResources(resourceSizes);
  }

#define REPORT(_path, _amount, _desc)                                         \
  do {                                                                        \
      nsresult rv;                                                            \
      rv = aHandleReport->Callback(EmptyCString(), NS_LITERAL_CSTRING(_path), \
                                   KIND_HEAP, UNITS_BYTES, _amount,           \
                                   NS_LITERAL_CSTRING(_desc), aData);         \
      NS_ENSURE_SUCCESS(rv, rv);                                              \
  } while (0)

  REPORT("explicit/media/decoded/video", video,
         "Memory used by decoded video frames.");

  REPORT("explicit/media/decoded/audio", audio,
         "Memory used by decoded audio chunks.");

#undef REPORT

  return NS_OK;
}
예제 #2
0
NS_IMETHODIMP
MediaMemoryTracker::CollectReports(nsIHandleReportCallback* aHandleReport,
                                   nsISupports* aData, bool aAnonymize)
{
  // NB: When resourceSizes' ref count goes to 0 the promise will report the
  //     resources memory and finish the asynchronous memory report.
  RefPtr<MediaDecoder::ResourceSizes> resourceSizes =
      new MediaDecoder::ResourceSizes(MediaMemoryTracker::MallocSizeOf);

  nsCOMPtr<nsIHandleReportCallback> handleReport = aHandleReport;
  nsCOMPtr<nsISupports> data = aData;

  resourceSizes->Promise()->Then(
      // Don't use SystemGroup::AbstractMainThreadFor() for
      // handleReport->Callback() will run scripts.
      AbstractThread::MainThread(),
      __func__,
      [handleReport, data] (size_t size) {
        handleReport->Callback(
            EmptyCString(), NS_LITERAL_CSTRING("explicit/media/resources"),
            KIND_HEAP, UNITS_BYTES, size,
            NS_LITERAL_CSTRING("Memory used by media resources including "
                               "streaming buffers, caches, etc."),
            data);

        nsCOMPtr<nsIMemoryReporterManager> imgr =
          do_GetService("@mozilla.org/memory-reporter-manager;1");

        if (imgr) {
          imgr->EndReport();
        }
      },
      [] (size_t) { /* unused reject function */ });

  int64_t video = 0;
  int64_t audio = 0;
  DecodersArray& decoders = Decoders();
  for (size_t i = 0; i < decoders.Length(); ++i) {
    MediaDecoder* decoder = decoders[i];
    video += decoder->SizeOfVideoQueue();
    audio += decoder->SizeOfAudioQueue();
    decoder->AddSizeOfResources(resourceSizes);
  }

  MOZ_COLLECT_REPORT(
    "explicit/media/decoded/video", KIND_HEAP, UNITS_BYTES, video,
    "Memory used by decoded video frames.");

  MOZ_COLLECT_REPORT(
    "explicit/media/decoded/audio", KIND_HEAP, UNITS_BYTES, audio,
    "Memory used by decoded audio chunks.");

  return NS_OK;
}
예제 #3
0
NS_IMETHODIMP
MediaMemoryTracker::CollectReports(nsIHandleReportCallback* aHandleReport,
                                   nsISupports* aData, bool aAnonymize)
{
  int64_t video = 0, audio = 0;
  size_t resources = 0;
  DecodersArray& decoders = Decoders();
  for (size_t i = 0; i < decoders.Length(); ++i) {
    MediaDecoder* decoder = decoders[i];
    video += decoder->SizeOfVideoQueue();
    audio += decoder->SizeOfAudioQueue();

    if (decoder->GetResource()) {
      resources += decoder->GetResource()->SizeOfIncludingThis(MallocSizeOf);
    }
  }

#define REPORT(_path, _amount, _desc)                                         \
  do {                                                                        \
      nsresult rv;                                                            \
      rv = aHandleReport->Callback(EmptyCString(), NS_LITERAL_CSTRING(_path), \
                                   KIND_HEAP, UNITS_BYTES, _amount,           \
                                   NS_LITERAL_CSTRING(_desc), aData);         \
      NS_ENSURE_SUCCESS(rv, rv);                                              \
  } while (0)

  REPORT("explicit/media/decoded/video", video,
         "Memory used by decoded video frames.");

  REPORT("explicit/media/decoded/audio", audio,
         "Memory used by decoded audio chunks.");

  REPORT("explicit/media/resources", resources,
         "Memory used by media resources including streaming buffers, caches, "
         "etc.");

#undef REPORT

  return NS_OK;
}