tools/profiler/ProfilerIOInterposeObserver.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/tools/profiler/ProfilerIOInterposeObserver.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,30 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include "GeckoProfiler.h"
     1.9 +#include "ProfilerIOInterposeObserver.h"
    1.10 +#include "ProfilerMarkers.h"
    1.11 +
    1.12 +using namespace mozilla;
    1.13 +
    1.14 +void ProfilerIOInterposeObserver::Observe(Observation& aObservation)
    1.15 +{
    1.16 +  if (!IsMainThread()) {
    1.17 +    return;
    1.18 +  }
    1.19 +
    1.20 +  ProfilerBacktrace* stack = profiler_get_backtrace();
    1.21 +
    1.22 +  nsCString filename;
    1.23 +  if (aObservation.Filename()) {
    1.24 +    filename = NS_ConvertUTF16toUTF8(aObservation.Filename());
    1.25 +  }
    1.26 +
    1.27 +  IOMarkerPayload* markerPayload = new IOMarkerPayload(aObservation.Reference(),
    1.28 +                                                       filename.get(),
    1.29 +                                                       aObservation.Start(),
    1.30 +                                                       aObservation.End(),
    1.31 +                                                       stack);
    1.32 +  PROFILER_MARKER_PAYLOAD(aObservation.ObservedOperationString(), markerPayload);
    1.33 +}

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