Telemetry: Remove stubs and related code

16 files changed, 2 insertions, 152 deletions

diff --git a/gfx/ipc/GPUChild.cpp b/gfx/ipc/GPUChild.cpp
index bfe2d56f72..ba6053f43d 100644
--- a/gfx/ipc/GPUChild.cpp
+++ b/gfx/ipc/GPUChild.cpp
@@ -126,20 +126,6 @@ GPUChild::RecvNotifyUiObservers(const nsCString& aTopic)
 }
 
 bool
-GPUChild::RecvAccumulateChildHistogram(InfallibleTArray<Accumulation>&& aAccumulations)
-{
-  /* Telemetry STUB */
-  return true;
-}
-
-bool
-GPUChild::RecvAccumulateChildKeyedHistogram(InfallibleTArray<KeyedAccumulation>&& aAccumulations)
-{
-  /* Telemetry STUB */
-  return true;
-}
-
-bool
 GPUChild::RecvNotifyDeviceReset()
 {
   mHost->mListener->OnProcessDeviceReset(mHost);
diff --git a/gfx/ipc/GPUChild.h b/gfx/ipc/GPUChild.h
index 888884ddfc..fdb3931f73 100644
--- a/gfx/ipc/GPUChild.h
+++ b/gfx/ipc/GPUChild.h
@@ -34,8 +34,6 @@ public:
   // PGPUChild overrides.
   bool RecvInitComplete(const GPUDeviceData& aData) override;
   bool RecvReportCheckerboard(const uint32_t& aSeverity, const nsCString& aLog) override;
-  bool RecvAccumulateChildHistogram(InfallibleTArray<Accumulation>&& aAccumulations) override;
-  bool RecvAccumulateChildKeyedHistogram(InfallibleTArray<KeyedAccumulation>&& aAccumulations) override;
   void ActorDestroy(ActorDestroyReason aWhy) override;
   bool RecvGraphicsError(const nsCString& aError) override;
   bool RecvNotifyUiObservers(const nsCString& aTopic) override;
diff --git a/gfx/ipc/PGPU.ipdl b/gfx/ipc/PGPU.ipdl
index a2c035c751..db3f6e5037 100644
--- a/gfx/ipc/PGPU.ipdl
+++ b/gfx/ipc/PGPU.ipdl
@@ -13,8 +13,6 @@ using base::ProcessId from "base/process.h";
 using mozilla::TimeDuration from "mozilla/TimeStamp.h";
 using mozilla::CSSToLayoutDeviceScale from "Units.h";
 using mozilla::gfx::IntSize from "mozilla/gfx/2D.h";
-using mozilla::Telemetry::Accumulation from "mozilla/TelemetryComms.h";
-using mozilla::Telemetry::KeyedAccumulation from "mozilla/TelemetryComms.h";
 
 namespace mozilla {
 namespace gfx {
@@ -90,10 +88,6 @@ child:
   // observer service.
   async NotifyUiObservers(nsCString aTopic);
 
-  // Messages for reporting telemetry to the UI process.
-  async AccumulateChildHistogram(Accumulation[] accumulations);
-  async AccumulateChildKeyedHistogram(KeyedAccumulation[] accumulations);
-
   async NotifyDeviceReset();
 };
 
diff --git a/gfx/layers/apz/src/AsyncPanZoomController.cpp b/gfx/layers/apz/src/AsyncPanZoomController.cpp
index e7574eeb7c..3d41123956 100644
--- a/gfx/layers/apz/src/AsyncPanZoomController.cpp
+++ b/gfx/layers/apz/src/AsyncPanZoomController.cpp
@@ -38,7 +38,6 @@
 #include "mozilla/ReentrantMonitor.h"   // for ReentrantMonitorAutoEnter, etc
 #include "mozilla/RefPtr.h"             // for RefPtr
 #include "mozilla/StaticPtr.h"          // for StaticAutoPtr
-#include "mozilla/Telemetry.h"          // for Telemetry
 #include "mozilla/TimeStamp.h"          // for TimeDuration, TimeStamp
 #include "mozilla/dom/CheckerboardReportService.h" // for CheckerboardEventStorage
              // note: CheckerboardReportService.h actually lives in gfx/layers/apz/util/
@@ -1686,25 +1685,6 @@ void AsyncPanZoomController::DoDelayedRequestContentRepaint()
   mPinchPaintTimerSet = false;
 }
 
-static ScrollInputMethod
-ScrollInputMethodForWheelDeltaType(ScrollWheelInput::ScrollDeltaType aDeltaType)
-{
-  switch (aDeltaType) {
-    case ScrollWheelInput::SCROLLDELTA_LINE: {
-      return ScrollInputMethod::ApzWheelLine;
-    }
-    case ScrollWheelInput::SCROLLDELTA_PAGE: {
-      return ScrollInputMethod::ApzWheelPage;
-    }
-    case ScrollWheelInput::SCROLLDELTA_PIXEL: {
-      return ScrollInputMethod::ApzWheelPixel;
-    }
-    default:
-      MOZ_ASSERT_UNREACHABLE("unexpected scroll delta type");
-      return ScrollInputMethod::ApzWheelLine;
-  }
-}
-
 nsEventStatus AsyncPanZoomController::OnScrollWheel(const ScrollWheelInput& aEvent)
 {
   ParentLayerPoint delta = GetScrollWheelDelta(aEvent);
@@ -3229,11 +3209,10 @@ AsyncPanZoomController::ReportCheckerboard(const TimeStamp& aSampleTime)
   mLastCheckerboardReport = aSampleTime;
 
   bool recordTrace = gfxPrefs::APZRecordCheckerboarding();
-  bool forTelemetry = Telemetry::CanRecordExtended();
   uint32_t magnitude = GetCheckerboardMagnitude();
 
   MutexAutoLock lock(mCheckerboardEventLock);
-  if (!mCheckerboardEvent && (recordTrace || forTelemetry)) {
+  if (!mCheckerboardEvent && recordTrace) {
     mCheckerboardEvent = MakeUnique<CheckerboardEvent>(recordTrace);
   }
   mPotentialCheckerboardTracker.InTransform(IsTransformingState(mState));
diff --git a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
index e469421adf..3c62a11015 100644
--- a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
+++ b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.cpp
@@ -6,8 +6,6 @@
 
 #include "PotentialCheckerboardDurationTracker.h"
 
-#include "mozilla/Telemetry.h"          // for Telemetry
-
 namespace mozilla {
 namespace layers {
 
@@ -20,10 +18,6 @@ PotentialCheckerboardDurationTracker::PotentialCheckerboardDurationTracker()
 void
 PotentialCheckerboardDurationTracker::CheckerboardSeen()
 {
-  // This might get called while mInCheckerboard is already true
-  if (!Tracking()) {
-    mCurrentPeriodStart = TimeStamp::Now();
-  }
   mInCheckerboard = true;
 }
 
@@ -32,9 +26,6 @@ PotentialCheckerboardDurationTracker::CheckerboardDone()
 {
   MOZ_ASSERT(Tracking());
   mInCheckerboard = false;
-  if (!Tracking()) {
-    /* Telemetry STUB */
-  }
 }
 
 void
@@ -50,19 +41,10 @@ PotentialCheckerboardDurationTracker::InTransform(bool aInTransform)
     // must be true (or we would have early-exited this function already).
     // Therefore, we are starting a potential checkerboard period.
     mInTransform = aInTransform;
-    mCurrentPeriodStart = TimeStamp::Now();
     return;
   }
 
   mInTransform = aInTransform;
-
-  if (!Tracking()) {
-    // Tracking() must have been true at the start of this function, or we
-    // would have taken the other !Tracking branch above. If it's false now,
-    // it means we just stopped tracking, so we are ending a potential
-    // checkerboard period.
-    /* Telemetry STUB */
-  }
 }
 
 bool
diff --git a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
index 6154003ad6..bcba113d34 100644
--- a/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
+++ b/gfx/layers/apz/src/PotentialCheckerboardDurationTracker.h
@@ -50,8 +50,6 @@ private:
 private:
   bool mInCheckerboard;
   bool mInTransform;
-
-  TimeStamp mCurrentPeriodStart;
 };
 
 } // namespace layers
diff --git a/gfx/layers/client/ClientLayerManager.cpp b/gfx/layers/client/ClientLayerManager.cpp
index 074807e8c3..1e4369bcee 100644
--- a/gfx/layers/client/ClientLayerManager.cpp
+++ b/gfx/layers/client/ClientLayerManager.cpp
@@ -289,8 +289,6 @@ ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
                                            void* aCallbackData,
                                            EndTransactionFlags)
 {
-  PaintTelemetry::AutoRecord record(PaintTelemetry::Metric::Rasterization);
-
   PROFILER_LABEL("ClientLayerManager", "EndTransactionInternal",
     js::ProfileEntry::Category::GRAPHICS);
 
diff --git a/gfx/layers/ipc/CompositorBridgeParent.cpp b/gfx/layers/ipc/CompositorBridgeParent.cpp
index 87a19f5c01..97ea984dba 100644
--- a/gfx/layers/ipc/CompositorBridgeParent.cpp
+++ b/gfx/layers/ipc/CompositorBridgeParent.cpp
@@ -51,7 +51,6 @@
 #include "mozilla/layout/RenderFrameParent.h"
 #include "mozilla/media/MediaSystemResourceService.h" // for MediaSystemResourceService
 #include "mozilla/mozalloc.h"           // for operator new, etc
-#include "mozilla/Telemetry.h"
 #ifdef MOZ_WIDGET_GTK
 #include "basic/X11BasicCompositor.h" // for X11BasicCompositor
 #endif
@@ -72,7 +71,6 @@
 #include "mozilla/Hal.h"
 #include "mozilla/HalTypes.h"
 #include "mozilla/StaticPtr.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/VsyncDispatcher.h"
 #if defined(XP_WIN) || defined(MOZ_WIDGET_GTK)
 #include "VsyncSource.h"
diff --git a/gfx/src/DriverCrashGuard.cpp b/gfx/src/DriverCrashGuard.cpp
index fd616575bd..2303e9d664 100644
--- a/gfx/src/DriverCrashGuard.cpp
+++ b/gfx/src/DriverCrashGuard.cpp
@@ -411,10 +411,6 @@ D3D11LayersCrashGuard::Initialize()
   }

 

   DriverCrashGuard::Initialize();

-

-  // If no telemetry states have been recorded, this will set the state to okay.

-  // Otherwise, it will have no effect.

-  RecordTelemetry(TelemetryState::Okay);

 }

 

 bool

@@ -447,30 +443,21 @@ D3D11LayersCrashGuard::UpdateEnvironment()
     return false;

   }

 

-  RecordTelemetry(TelemetryState::EnvironmentChanged);

   return true;

 }

 

 void

 D3D11LayersCrashGuard::LogCrashRecovery()

 {

-  RecordTelemetry(TelemetryState::RecoveredFromCrash);

   gfxCriticalNote << "D3D11 layers just crashed; D3D11 will be disabled.";

 }

 

 void

 D3D11LayersCrashGuard::LogFeatureDisabled()

 {

-  RecordTelemetry(TelemetryState::FeatureDisabled);

   gfxCriticalNote << "D3D11 layers disabled due to a prior crash.";

 }

 

-void

-D3D11LayersCrashGuard::RecordTelemetry(TelemetryState aState)

-{

-  /* STUB */

-}

-

 D3D9VideoCrashGuard::D3D9VideoCrashGuard(dom::ContentParent* aContentParent)

  : DriverCrashGuard(CrashGuardType::D3D9Video, aContentParent)

 {

diff --git a/gfx/src/DriverCrashGuard.h b/gfx/src/DriverCrashGuard.h
index 9a0c5851a2..8db9287c94 100644
--- a/gfx/src/DriverCrashGuard.h
+++ b/gfx/src/DriverCrashGuard.h
@@ -66,15 +66,6 @@ public:
   bool Crashed();

   void NotifyCrashed();

 

-  // These are the values reported to Telemetry (GRAPHICS_DRIVER_STARTUP_TEST).

-  // Values should not change; add new values to the end.

-  enum class TelemetryState {

-    Okay = 0,

-    EnvironmentChanged = 1,

-    RecoveredFromCrash = 2,

-    FeatureDisabled = 3

-  };

-

   enum class Mode {

     // Normal operation.

     Normal,

@@ -136,9 +127,6 @@ class D3D11LayersCrashGuard final : public DriverCrashGuard
   bool UpdateEnvironment() override;

   void LogCrashRecovery() override;

   void LogFeatureDisabled() override;

-

- private:

-  void RecordTelemetry(TelemetryState aState);

 };

 

 class D3D9VideoCrashGuard final : public DriverCrashGuard

diff --git a/gfx/thebes/DeviceManagerDx.cpp b/gfx/thebes/DeviceManagerDx.cpp
index e1cfc5763f..9f42974c33 100644
--- a/gfx/thebes/DeviceManagerDx.cpp
+++ b/gfx/thebes/DeviceManagerDx.cpp
@@ -455,13 +455,11 @@ DeviceManagerDx::CreateContentDevice()
                          : D3D_DRIVER_TYPE_UNKNOWN;
   if (!CreateDevice(adapter, type, flags, hr, device)) {
     gfxCriticalNote << "Recovered from crash while creating a D3D11 content device";
-    gfxWindowsPlatform::RecordContentDeviceFailure(TelemetryDeviceCode::Content);
     return FeatureStatus::CrashedInHandler;
   }
 
   if (FAILED(hr) || !device) {
     gfxCriticalNote << "Failed to create a D3D11 content device: " << hexa(hr);
-    gfxWindowsPlatform::RecordContentDeviceFailure(TelemetryDeviceCode::Content);
     return FeatureStatus::Failed;
   }
 
diff --git a/gfx/thebes/gfxFont.cpp b/gfx/thebes/gfxFont.cpp
index 8ccd721f84..490a866dbf 100644
--- a/gfx/thebes/gfxFont.cpp
+++ b/gfx/thebes/gfxFont.cpp
@@ -36,7 +36,6 @@
 #include "mozilla/MemoryReporting.h"
 #include "mozilla/Preferences.h"
 #include "mozilla/Services.h"
-#include "mozilla/Telemetry.h"
 #include "gfxMathTable.h"
 #include "gfxSVGGlyphs.h"
 #include "gfx2DGlue.h"
@@ -2573,8 +2572,6 @@ gfxFont::GetShapedWord(DrawTarget *aDrawTarget,
     }
     gfxShapedWord* sw = entry->mShapedWord.get();
 
-    bool isContent = !mStyle.systemFont;
-
     if (sw) {
         sw->ResetAge();
 #ifndef RELEASE_OR_BETA
diff --git a/gfx/thebes/gfxPlatform.cpp b/gfx/thebes/gfxPlatform.cpp
index 70ba2fe6ab..50d1fcb465 100644
--- a/gfx/thebes/gfxPlatform.cpp
+++ b/gfx/thebes/gfxPlatform.cpp
@@ -11,7 +11,6 @@
 #include "mozilla/gfx/GPUProcessManager.h"
 #include "mozilla/gfx/GraphicsMessages.h"
 #include "mozilla/ClearOnShutdown.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/TimeStamp.h"
 #include "mozilla/Unused.h"
 
@@ -349,25 +348,6 @@ void CrashStatsLogForwarder::Log(const std::string& aString)
   }
 }
 
-class CrashTelemetryEvent : public Runnable
-{
-  virtual ~CrashTelemetryEvent() {}
-
-  NS_DECL_ISUPPORTS_INHERITED
-
-  explicit CrashTelemetryEvent(uint32_t aReason) : mReason(aReason) {}
-
-  NS_IMETHOD Run() override {
-    MOZ_ASSERT(NS_IsMainThread());
-    return NS_OK;
-  }
-
-protected:
-  uint32_t mReason;
-};
-
-NS_IMPL_ISUPPORTS_INHERITED0(CrashTelemetryEvent, Runnable);
-
 void
 CrashStatsLogForwarder::CrashAction(LogReason aReason)
 {
@@ -2435,13 +2415,6 @@ gfxPlatform::NotifyCompositorCreated(LayersBackend aBackend)
 
   // Set the backend before we notify so it's available immediately.
   mCompositorBackend = aBackend;
-
-  // Notify that we created a compositor, so telemetry can update.
-  NS_DispatchToMainThread(NS_NewRunnableFunction([] {
-    if (nsCOMPtr<nsIObserverService> obsvc = services::GetObserverService()) {
-      obsvc->NotifyObservers(nullptr, "compositor:created", nullptr);
-    }
-  }));
 }
 
 void
diff --git a/gfx/thebes/gfxPlatformFontList.cpp b/gfx/thebes/gfxPlatformFontList.cpp
index 59df406663..5f7bbb832f 100644
--- a/gfx/thebes/gfxPlatformFontList.cpp
+++ b/gfx/thebes/gfxPlatformFontList.cpp
@@ -21,7 +21,6 @@
 #include "mozilla/Likely.h"
 #include "mozilla/MemoryReporting.h"
 #include "mozilla/Preferences.h"
-#include "mozilla/Telemetry.h"
 #include "mozilla/TimeStamp.h"
 #include "mozilla/gfx/2D.h"
 
@@ -322,7 +321,6 @@ gfxPlatformFontList::InitOtherFamilyNames()
         mOtherFamilyNamesInitialized = true;
     }
     TimeStamp end = TimeStamp::Now();
-
     if (LOG_FONTINIT_ENABLED()) {
         TimeDuration elapsed = end - start;
         LOG_FONTINIT(("(fontinit) InitOtherFamilyNames took %8.2f ms %s",
@@ -470,7 +468,7 @@ gfxPlatformFontList::GetFontList(nsIAtom *aLangGroup,
 {
     for (auto iter = mFontFamilies.Iter(); !iter.Done(); iter.Next()) {
         RefPtr<gfxFontFamily>& family = iter.Data();
-        // use the first variation for now.  This data should be the same
+        // use the first variation for now. This data should be the same
         // for all the variations and should probably be moved up to
         // the Family
         gfxFontStyle style;
@@ -578,12 +576,6 @@ gfxPlatformFontList::SystemFindFontForChar(uint32_t aCh, uint32_t aNextCh,
     } else if (aCh == 0xFFFD && fontEntry && fallbackFamily) {
         mReplacementCharFallbackFamily = fallbackFamily;
     }
- 
-    // track system fallback time
-    static bool first = true;
-    int32_t intElapsed = int32_t(first ? elapsed.ToMilliseconds() :
-                                         elapsed.ToMicroseconds());
-    first = false;
 
     return fontEntry;
 }
diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
index b1ede7ad27..82e36efe28 100755
--- a/gfx/thebes/gfxWindowsPlatform.cpp
+++ b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -22,7 +22,6 @@
 #include "nsIGfxInfo.h"
 #include "nsServiceManagerUtils.h"
 #include "nsTArray.h"
-#include "mozilla/Telemetry.h"
 #include "GeckoProfiler.h"
 
 #include "nsIWindowsRegKey.h"
@@ -1435,12 +1434,6 @@ gfxWindowsPlatform::InitializeD3D11Config()
   }
 }
 
-/* static */ void
-gfxWindowsPlatform::RecordContentDeviceFailure(TelemetryDeviceCode aDevice)
-{
-  /* STUB */
-}
-
 void
 gfxWindowsPlatform::InitializeDevices()
 {
@@ -1478,18 +1471,9 @@ gfxWindowsPlatform::InitializeDevices()
     return;
   }
 
-  bool shouldUseD2D = gfxConfig::IsEnabled(Feature::DIRECT2D);
-
   // First, initialize D3D11. If this succeeds we attempt to use Direct2D.
   InitializeD3D11();
   InitializeD2D();
-
-  if (!gfxConfig::IsEnabled(Feature::DIRECT2D) &&
-      XRE_IsContentProcess() &&
-      shouldUseD2D)
-  {
-    RecordContentDeviceFailure(TelemetryDeviceCode::D2D1);
-  }
 }
 
 void
diff --git a/gfx/thebes/gfxWindowsPlatform.h b/gfx/thebes/gfxWindowsPlatform.h
index f401038fcb..129365f820 100644
--- a/gfx/thebes/gfxWindowsPlatform.h
+++ b/gfx/thebes/gfxWindowsPlatform.h
@@ -225,8 +225,6 @@ public:
     }
     bool SupportsPluginDirectDXGIDrawing();
 
-    static void RecordContentDeviceFailure(mozilla::gfx::TelemetryDeviceCode aDevice);
-
 protected:
     bool AccelerateLayersByDefault() override {
       return true;