/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "ProfilerBacktrace.h"
#include "ProfilerMarkerPayload.h"
#include "gfxASurface.h"
#include "Layers.h"
#include "mozilla/Sprintf.h"

using namespace mozilla;

void
ProfilerMarkerPayload::StreamCommonProps(const char* aMarkerType,
                                         SpliceableJSONWriter& aWriter,
                                         const TimeStamp& aProcessStartTime,
                                         UniqueStacks& aUniqueStacks)
{
  MOZ_ASSERT(aMarkerType);
  aWriter.StringProperty("type", aMarkerType);
  if (!mStartTime.IsNull()) {
    aWriter.DoubleProperty("startTime",
                           (mStartTime - aProcessStartTime).ToMilliseconds());
  }
  if (!mEndTime.IsNull()) {
    aWriter.DoubleProperty("endTime",
                           (mEndTime - aProcessStartTime).ToMilliseconds());
  }
  if (mStack) {
    aWriter.StartObjectProperty("stack");
    {
      mStack->StreamJSON(aWriter, aProcessStartTime, aUniqueStacks);
    }
    aWriter.EndObject();
  }
}

void
TracingMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                    const TimeStamp& aProcessStartTime,
                                    UniqueStacks& aUniqueStacks)
{
  StreamCommonProps("tracing", aWriter, aProcessStartTime, aUniqueStacks);

  if (mCategory) {
    aWriter.StringProperty("category", mCategory);
  }

  if (mKind == TRACING_INTERVAL_START) {
    aWriter.StringProperty("interval", "start");
  } else if (mKind == TRACING_INTERVAL_END) {
    aWriter.StringProperty("interval", "end");
  }
}

void
IOMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                               const TimeStamp& aProcessStartTime,
                               UniqueStacks& aUniqueStacks)
{
  StreamCommonProps("io", aWriter, aProcessStartTime, aUniqueStacks);
  aWriter.StringProperty("source", mSource);
  if (mFilename) {
    aWriter.StringProperty("filename", mFilename.get());
  }
}

void
UserTimingMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                       const TimeStamp& aProcessStartTime,
                                       UniqueStacks& aUniqueStacks)
{
  StreamCommonProps("UserTiming", aWriter, aProcessStartTime, aUniqueStacks);
  aWriter.StringProperty("name", NS_ConvertUTF16toUTF8(mName).get());
  aWriter.StringProperty("entryType", mEntryType);
}

void
DOMEventMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                     const TimeStamp& aProcessStartTime,
                                     UniqueStacks& aUniqueStacks)
{
  StreamCommonProps("DOMEvent", aWriter, aProcessStartTime, aUniqueStacks);
  if (!mTimeStamp.IsNull()) {
    aWriter.DoubleProperty("timeStamp",
                           (mTimeStamp - aProcessStartTime).ToMilliseconds());
  }
  aWriter.StringProperty("eventType", NS_ConvertUTF16toUTF8(mEventType).get());
  aWriter.IntProperty("phase", mPhase);
}

void
LayerTranslationMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                             const TimeStamp& aProcessStartTime,
                                             UniqueStacks& aUniqueStacks)
{
  const size_t bufferSize = 32;
  char buffer[bufferSize];
  SprintfLiteral(buffer, "%p", mLayer);

  aWriter.StringProperty("layer", buffer);
  aWriter.IntProperty("x", mPoint.x);
  aWriter.IntProperty("y", mPoint.y);
  aWriter.StringProperty("category", "LayerTranslation");
}

void
VsyncMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                  const TimeStamp& aProcessStartTime,
                                  UniqueStacks& aUniqueStacks)
{
  aWriter.DoubleProperty("vsync",
                         (mVsyncTimestamp - aProcessStartTime).ToMilliseconds());
  aWriter.StringProperty("category", "VsyncTimestamp");
}

void
GCSliceMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                    const TimeStamp& aProcessStartTime,
                                    UniqueStacks& aUniqueStacks)
{
  MOZ_ASSERT(mTimingJSON);
  StreamCommonProps("GCSlice", aWriter, aProcessStartTime, aUniqueStacks);
  if (mTimingJSON) {
    aWriter.SplicedJSONProperty("timings", mTimingJSON.get());
  } else {
    aWriter.NullProperty("timings");
  }
}

void
GCMajorMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                    const TimeStamp& aProcessStartTime,
                                    UniqueStacks& aUniqueStacks)
{
  MOZ_ASSERT(mTimingJSON);
  StreamCommonProps("GCMajor", aWriter, aProcessStartTime, aUniqueStacks);
  if (mTimingJSON) {
    aWriter.SplicedJSONProperty("timings", mTimingJSON.get());
  } else {
    aWriter.NullProperty("timings");
  }
}

void
GCMinorMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                    const TimeStamp& aProcessStartTime,
                                    UniqueStacks& aUniqueStacks)
{
  MOZ_ASSERT(mTimingData);
  StreamCommonProps("GCMinor", aWriter, aProcessStartTime, aUniqueStacks);
  if (mTimingData) {
    aWriter.SplicedJSONProperty("nursery", mTimingData.get());
  } else {
    aWriter.NullProperty("nursery");
  }
}

void
HangMarkerPayload::StreamPayload(SpliceableJSONWriter& aWriter,
                                 const TimeStamp& aProcessStartTime,
                                 UniqueStacks& aUniqueStacks)
{
  StreamCommonProps("BHR-detected hang", aWriter, aProcessStartTime, aUniqueStacks);
}