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/* -*- 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/. */
#ifndef PROFILER_MARKERS_H
#define PROFILER_MARKERS_H
#include "mozilla/TimeStamp.h"
#include "mozilla/Attributes.h"
namespace mozilla {
namespace layers {
class Layer;
} // namespace layers
} // namespace mozilla
class SpliceableJSONWriter;
class UniqueStacks;
/**
* This is an abstract object that can be implied to supply
* data to be attached with a profiler marker. Most data inserted
* into a profile is stored in a circular buffer. This buffer
* typically wraps around and overwrites most entries. Because
* of this, this structure is designed to defer the work of
* prepare the payload only when 'preparePayload' is called.
*
* Note when implementing that this object is typically constructed
* on a particular thread but 'preparePayload' and the destructor
* is called from the main thread.
*/
class ProfilerMarkerPayload
{
public:
/**
* ProfilerMarkerPayload takes ownership of aStack
*/
explicit ProfilerMarkerPayload(ProfilerBacktrace* aStack = nullptr);
ProfilerMarkerPayload(const mozilla::TimeStamp& aStartTime,
const mozilla::TimeStamp& aEndTime,
ProfilerBacktrace* aStack = nullptr);
/**
* Called from the main thread
*/
virtual ~ProfilerMarkerPayload();
/**
* Called from the main thread
*/
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) = 0;
mozilla::TimeStamp GetStartTime() const { return mStartTime; }
protected:
/**
* Called from the main thread
*/
void streamCommonProps(const char* aMarkerType, SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks);
void SetStack(ProfilerBacktrace* aStack) { mStack = aStack; }
private:
mozilla::TimeStamp mStartTime;
mozilla::TimeStamp mEndTime;
ProfilerBacktrace* mStack;
};
class ProfilerMarkerTracing : public ProfilerMarkerPayload
{
public:
ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData);
ProfilerMarkerTracing(const char* aCategory, TracingMetadata aMetaData, ProfilerBacktrace* aCause);
const char *GetCategory() const { return mCategory; }
TracingMetadata GetMetaData() const { return mMetaData; }
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
const char *mCategory;
TracingMetadata mMetaData;
};
#ifndef SPS_STANDALONE
#include "gfxASurface.h"
class ProfilerMarkerImagePayload : public ProfilerMarkerPayload
{
public:
explicit ProfilerMarkerImagePayload(gfxASurface *aImg);
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
RefPtr<gfxASurface> mImg;
};
class IOMarkerPayload : public ProfilerMarkerPayload
{
public:
IOMarkerPayload(const char* aSource, const char* aFilename, const mozilla::TimeStamp& aStartTime,
const mozilla::TimeStamp& aEndTime,
ProfilerBacktrace* aStack);
~IOMarkerPayload();
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
const char* mSource;
char* mFilename;
};
/**
* Contains the translation applied to a 2d layer so we can
* track the layer position at each frame.
*/
class LayerTranslationPayload : public ProfilerMarkerPayload
{
public:
LayerTranslationPayload(mozilla::layers::Layer* aLayer,
mozilla::gfx::Point aPoint);
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
mozilla::layers::Layer* mLayer;
mozilla::gfx::Point mPoint;
};
#include "Units.h" // For ScreenIntPoint
/**
* Tracks when touch events are processed by gecko, not when
* the touch actually occured in gonk/android.
*/
class TouchDataPayload : public ProfilerMarkerPayload
{
public:
explicit TouchDataPayload(const mozilla::ScreenIntPoint& aPoint);
virtual ~TouchDataPayload() {}
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
mozilla::ScreenIntPoint mPoint;
};
/**
* Tracks when a vsync occurs according to the HardwareComposer.
*/
class VsyncPayload : public ProfilerMarkerPayload
{
public:
explicit VsyncPayload(mozilla::TimeStamp aVsyncTimestamp);
virtual ~VsyncPayload() {}
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
mozilla::TimeStamp mVsyncTimestamp;
};
class GPUMarkerPayload : public ProfilerMarkerPayload
{
public:
GPUMarkerPayload(const mozilla::TimeStamp& aCpuTimeStart,
const mozilla::TimeStamp& aCpuTimeEnd,
uint64_t aGpuTimeStart,
uint64_t aGpuTimeEnd);
~GPUMarkerPayload() {}
virtual void StreamPayload(SpliceableJSONWriter& aWriter,
UniqueStacks& aUniqueStacks) override;
private:
mozilla::TimeStamp mCpuTimeStart;
mozilla::TimeStamp mCpuTimeEnd;
uint64_t mGpuTimeStart;
uint64_t mGpuTimeEnd;
};
#endif
#endif // PROFILER_MARKERS_H
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