1 files changed, 0 insertions, 417 deletions
diff --git a/toolkit/components/telemetry/Telemetry.h b/toolkit/components/telemetry/Telemetry.h
deleted file mode 100644
index d868763761..0000000000
--- a/toolkit/components/telemetry/Telemetry.h
+++ /dev/null
@@ -1,417 +0,0 @@
-/* -*-  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 Telemetry_h__
-#define Telemetry_h__
-
-#include "mozilla/GuardObjects.h"
-#include "mozilla/TimeStamp.h"
-#include "mozilla/StartupTimeline.h"
-#include "nsTArray.h"
-#include "nsStringGlue.h"
-#include "nsXULAppAPI.h"
-
-#include "mozilla/TelemetryHistogramEnums.h"
-#include "mozilla/TelemetryScalarEnums.h"
-
-/******************************************************************************
- * This implements the Telemetry system.
- * It allows recording into histograms as well some more specialized data
- * points and gives access to the data.
- *
- * For documentation on how to add and use new Telemetry probes, see:
- * https://developer.mozilla.org/en-US/docs/Mozilla/Performance/Adding_a_new_Telemetry_probe
- *
- * For more general information on Telemetry see:
- * https://wiki.mozilla.org/Telemetry
- *****************************************************************************/
-
-namespace mozilla {
-namespace HangMonitor {
-  class HangAnnotations;
-} // namespace HangMonitor
-namespace Telemetry {
-
-struct Accumulation;
-struct KeyedAccumulation;
-
-enum TimerResolution {
-  Millisecond,
-  Microsecond
-};
-
-/**
- * Create and destroy the underlying base::StatisticsRecorder singleton.
- * Creation has to be done very early in the startup sequence.
- */
-void CreateStatisticsRecorder();
-void DestroyStatisticsRecorder();
-
-/**
- * Initialize the Telemetry service on the main thread at startup.
- */
-void Init();
-
-/**
- * Adds sample to a histogram defined in TelemetryHistogramEnums.h
- *
- * @param id - histogram id
- * @param sample - value to record.
- */
-void Accumulate(ID id, uint32_t sample);
-
-/**
- * Adds sample to a keyed histogram defined in TelemetryHistogramEnums.h
- *
- * @param id - keyed histogram id
- * @param key - the string key
- * @param sample - (optional) value to record, defaults to 1.
- */
-void Accumulate(ID id, const nsCString& key, uint32_t sample = 1);
-
-/**
- * Adds a sample to a histogram defined in TelemetryHistogramEnums.h.
- * This function is here to support telemetry measurements from Java,
- * where we have only names and not numeric IDs.  You should almost
- * certainly be using the by-enum-id version instead of this one.
- *
- * @param name - histogram name
- * @param sample - value to record
- */
-void Accumulate(const char* name, uint32_t sample);
-
-/**
- * Adds a sample to a histogram defined in TelemetryHistogramEnums.h.
- * This function is here to support telemetry measurements from Java,
- * where we have only names and not numeric IDs.  You should almost
- * certainly be using the by-enum-id version instead of this one.
- *
- * @param name - histogram name
- * @param key - the string key
- * @param sample - sample - (optional) value to record, defaults to 1.
- */
-void Accumulate(const char *name, const nsCString& key, uint32_t sample = 1);
-
-/**
- * Adds sample to a categorical histogram defined in TelemetryHistogramEnums.h
- * This is the typesafe - and preferred - way to use the categorical histograms
- * by passing values from the corresponding Telemetry::LABELS_* enum.
- *
- * @param enumValue - Label value from one of the Telemetry::LABELS_* enums.
- */
-template<class E>
-void AccumulateCategorical(E enumValue) {
-  static_assert(IsCategoricalLabelEnum<E>::value,
-                "Only categorical label enum types are supported.");
-  Accumulate(static_cast<ID>(CategoricalLabelId<E>::value),
-             static_cast<uint32_t>(enumValue));
-};
-
-/**
- * Adds sample to a categorical histogram defined in TelemetryHistogramEnums.h
- * This string will be matched against the labels defined in Histograms.json.
- * If the string does not match a label defined for the histogram, nothing will
- * be recorded.
- *
- * @param id - The histogram id.
- * @param label - A string label value that is defined in Histograms.json for this histogram.
- */
-void AccumulateCategorical(ID id, const nsCString& label);
-
-/**
- * Adds time delta in milliseconds to a histogram defined in TelemetryHistogramEnums.h
- *
- * @param id - histogram id
- * @param start - start time
- * @param end - end time
- */
-void AccumulateTimeDelta(ID id, TimeStamp start, TimeStamp end = TimeStamp::Now());
-
-/**
- * Accumulate child process data into histograms for the given process type.
- *
- * @param aAccumulations - accumulation actions to perform
- */
-void AccumulateChild(GeckoProcessType aProcessType, const nsTArray<Accumulation>& aAccumulations);
-
-/**
- * Accumulate child process data into keyed histograms for the given process type.
- *
- * @param aAccumulations - accumulation actions to perform
- */
-void AccumulateChildKeyed(GeckoProcessType aProcessType, const nsTArray<KeyedAccumulation>& aAccumulations);
-
-/**
- * Enable/disable recording for this histogram at runtime.
- * Recording is enabled by default, unless listed at kRecordingInitiallyDisabledIDs[].
- * id must be a valid telemetry enum, otherwise an assertion is triggered.
- *
- * @param id - histogram id
- * @param enabled - whether or not to enable recording from now on.
- */
-void SetHistogramRecordingEnabled(ID id, bool enabled);
-
-const char* GetHistogramName(ID id);
-
-/**
- * Those wrappers are needed because the VS versions we use do not support free
- * functions with default template arguments.
- */
-template<TimerResolution res>
-struct AccumulateDelta_impl
-{
-  static void compute(ID id, TimeStamp start, TimeStamp end = TimeStamp::Now());
-  static void compute(ID id, const nsCString& key, TimeStamp start, TimeStamp end = TimeStamp::Now());
-};
-
-template<>
-struct AccumulateDelta_impl<Millisecond>
-{
-  static void compute(ID id, TimeStamp start, TimeStamp end = TimeStamp::Now()) {
-    Accumulate(id, static_cast<uint32_t>((end - start).ToMilliseconds()));
-  }
-  static void compute(ID id, const nsCString& key, TimeStamp start, TimeStamp end = TimeStamp::Now()) {
-    Accumulate(id, key, static_cast<uint32_t>((end - start).ToMilliseconds()));
-  }
-};
-
-template<>
-struct AccumulateDelta_impl<Microsecond>
-{
-  static void compute(ID id, TimeStamp start, TimeStamp end = TimeStamp::Now()) {
-    Accumulate(id, static_cast<uint32_t>((end - start).ToMicroseconds()));
-  }
-  static void compute(ID id, const nsCString& key, TimeStamp start, TimeStamp end = TimeStamp::Now()) {
-    Accumulate(id, key, static_cast<uint32_t>((end - start).ToMicroseconds()));
-  }
-};
-
-
-template<ID id, TimerResolution res = Millisecond>
-class MOZ_RAII AutoTimer {
-public:
-  explicit AutoTimer(TimeStamp aStart = TimeStamp::Now() MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
-     : start(aStart)
-  {
-    MOZ_GUARD_OBJECT_NOTIFIER_INIT;
-  }
-
-  explicit AutoTimer(const nsCString& aKey, TimeStamp aStart = TimeStamp::Now() MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
-    : start(aStart)
-    , key(aKey)
-  {
-    MOZ_GUARD_OBJECT_NOTIFIER_INIT;
-  }
-
-  ~AutoTimer() {
-    if (key.IsEmpty()) {
-      AccumulateDelta_impl<res>::compute(id, start);
-    } else {
-      AccumulateDelta_impl<res>::compute(id, key, start);
-    }
-  }
-
-private:
-  const TimeStamp start;
-  const nsCString key;
-  MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
-};
-
-template<ID id>
-class MOZ_RAII AutoCounter {
-public:
-  explicit AutoCounter(uint32_t counterStart = 0 MOZ_GUARD_OBJECT_NOTIFIER_PARAM)
-    : counter(counterStart)
-  {
-    MOZ_GUARD_OBJECT_NOTIFIER_INIT;
-  }
-
-  ~AutoCounter() {
-    Accumulate(id, counter);
-  }
-
-  // Prefix increment only, to encourage good habits.
-  void operator++() {
-    ++counter;
-  }
-
-  // Chaining doesn't make any sense, don't return anything.
-  void operator+=(int increment) {
-    counter += increment;
-  }
-
-private:
-  uint32_t counter;
-  MOZ_DECL_USE_GUARD_OBJECT_NOTIFIER
-};
-
-/**
- * Indicates whether Telemetry base data recording is turned on. Added for future uses.
- */
-bool CanRecordBase();
-
-/**
- * Indicates whether Telemetry extended data recording is turned on.  This is intended
- * to guard calls to Accumulate when the statistic being recorded is expensive to compute.
- */
-bool CanRecordExtended();
-
-/**
- * Records slow SQL statements for Telemetry reporting.
- *
- * @param statement - offending SQL statement to record
- * @param dbName - DB filename
- * @param delay - execution time in milliseconds
- */
-void RecordSlowSQLStatement(const nsACString &statement,
-                            const nsACString &dbName,
-                            uint32_t delay);
-
-/**
- * Record Webrtc ICE candidate type combinations in a 17bit bitmask
- *
- * @param iceCandidateBitmask - the bitmask representing local and remote ICE
- *                              candidate types present for the connection
- * @param success - did the peer connection connected
- */
-void
-RecordWebrtcIceCandidates(const uint32_t iceCandidateBitmask,
-                          const bool success);
-/**
- * Initialize I/O Reporting
- * Initially this only records I/O for files in the binary directory.
- *
- * @param aXreDir - XRE directory
- */
-void InitIOReporting(nsIFile* aXreDir);
-
-/**
- * Set the profile directory. Once called, files in the profile directory will
- * be included in I/O reporting. We can't use the directory
- * service to obtain this information because it isn't running yet.
- */
-void SetProfileDir(nsIFile* aProfD);
-
-/**
- * Called to inform Telemetry that startup has completed.
- */
-void LeavingStartupStage();
-
-/**
- * Called to inform Telemetry that shutdown is commencing.
- */
-void EnteringShutdownStage();
-
-/**
- * Thresholds for a statement to be considered slow, in milliseconds
- */
-const uint32_t kSlowSQLThresholdForMainThread = 50;
-const uint32_t kSlowSQLThresholdForHelperThreads = 100;
-
-class ProcessedStack;
-class ThreadHangStats;
-
-/**
- * Move a ThreadHangStats to Telemetry storage. Normally Telemetry queries
- * for active ThreadHangStats through BackgroundHangMonitor, but once a
- * thread exits, the thread's copy of ThreadHangStats needs to be moved to
- * inside Telemetry using this function.
- *
- * @param aStats ThreadHangStats to save; the data inside aStats
- *               will be moved and aStats should be treated as
- *               invalid after this function returns
- */
-void RecordThreadHangStats(ThreadHangStats& aStats);
-
-/**
- * Record a failed attempt at locking the user's profile.
- *
- * @param aProfileDir The profile directory whose lock attempt failed
- */
-void WriteFailedProfileLock(nsIFile* aProfileDir);
-
-/**
- * Adds the value to the given scalar.
- *
- * @param aId The scalar enum id.
- * @param aValue The value to add to the scalar.
- */
-void ScalarAdd(mozilla::Telemetry::ScalarID aId, uint32_t aValue);
-
-/**
- * Sets the scalar to the given value.
- *
- * @param aId The scalar enum id.
- * @param aValue The value to set the scalar to.
- */
-void ScalarSet(mozilla::Telemetry::ScalarID aId, uint32_t aValue);
-
-/**
- * Sets the scalar to the given value.
- *
- * @param aId The scalar enum id.
- * @param aValue The value to set the scalar to.
- */
-void ScalarSet(mozilla::Telemetry::ScalarID aId, bool aValue);
-
-/**
- * Sets the scalar to the given value.
- *
- * @param aId The scalar enum id.
- * @param aValue The value to set the scalar to, truncated to
- *        50 characters if exceeding that length.
- */
-void ScalarSet(mozilla::Telemetry::ScalarID aId, const nsAString& aValue);
-
-/**
- * Sets the scalar to the maximum of the current and the passed value.
- *
- * @param aId The scalar enum id.
- * @param aValue The value the scalar is set to if its greater
- *        than the current value.
- */
-void ScalarSetMaximum(mozilla::Telemetry::ScalarID aId, uint32_t aValue);
-
-/**
- * Adds the value to the given scalar.
- *
- * @param aId The scalar enum id.
- * @param aKey The scalar key.
- * @param aValue The value to add to the scalar.
- */
-void ScalarAdd(mozilla::Telemetry::ScalarID aId, const nsAString& aKey, uint32_t aValue);
-
-/**
- * Sets the scalar to the given value.
- *
- * @param aId The scalar enum id.
- * @param aKey The scalar key.
- * @param aValue The value to set the scalar to.
- */
-void ScalarSet(mozilla::Telemetry::ScalarID aId, const nsAString& aKey, uint32_t aValue);
-
-/**
- * Sets the scalar to the given value.
- *
- * @param aId The scalar enum id.
- * @param aKey The scalar key.
- * @param aValue The value to set the scalar to.
- */
-void ScalarSet(mozilla::Telemetry::ScalarID aId, const nsAString& aKey, bool aValue);
-
-/**
- * Sets the scalar to the maximum of the current and the passed value.
- *
- * @param aId The scalar enum id.
- * @param aKey The scalar key.
- * @param aValue The value the scalar is set to if its greater
- *        than the current value.
- */
-void ScalarSetMaximum(mozilla::Telemetry::ScalarID aId, const nsAString& aKey, uint32_t aValue);
-
-} // namespace Telemetry
-} // namespace mozilla
-
-#endif // Telemetry_h__