tools/profiler/gecko/ProfilerIOInterposeObserver.cpp
author Matt Howell <mhowell@mozilla.com>
Tue, 14 Feb 2017 13:06:48 -0800
changeset 359290 d63931f550626341049889b560f34461143a26ba
parent 356390 603bdc33779ff6e9aebcabf1afdd7899219708b0
permissions -rw-r--r--
Bug 1338583 - Disable 64-bit as default for new installs. r=rstrong, a=lizzard MozReview-Commit-ID: 68BAL9XZbgG

/* 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 "GeckoProfiler.h"
#include "ProfilerIOInterposeObserver.h"
#include "ProfilerMarkers.h"

using namespace mozilla;

void ProfilerIOInterposeObserver::Observe(Observation& aObservation)
{
  if (!IsMainThread()) {
    return;
  }

  UniqueProfilerBacktrace stack = profiler_get_backtrace();

  nsCString filename;
  if (aObservation.Filename()) {
    filename = NS_ConvertUTF16toUTF8(aObservation.Filename());
  }

  IOMarkerPayload* markerPayload = new IOMarkerPayload(aObservation.Reference(),
                                                       filename.get(),
                                                       aObservation.Start(),
                                                       aObservation.End(),
                                                       Move(stack));
  PROFILER_MARKER_PAYLOAD(aObservation.ObservedOperationString(), markerPayload);
}