87 lines
3.3 KiB
C++
87 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef TelemetryHistogram_h__
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#define TelemetryHistogram_h__
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#include "mozilla/TelemetryComms.h"
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#include "mozilla/TelemetryHistogramEnums.h"
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#include "mozilla/TelemetryProcessEnums.h"
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#include "nsXULAppAPI.h"
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#include "TelemetryCommon.h"
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// This module is internal to Telemetry. It encapsulates Telemetry's
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// histogram accumulation and storage logic. It should only be used by
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// Telemetry.cpp. These functions should not be used anywhere else.
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// For the public interface to Telemetry functionality, see Telemetry.h.
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namespace TelemetryHistogram {
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void InitializeGlobalState(bool canRecordBase, bool canRecordExtended);
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void DeInitializeGlobalState();
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#ifdef DEBUG
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bool GlobalStateHasBeenInitialized();
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#endif
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bool CanRecordBase();
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void SetCanRecordBase(bool b);
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bool CanRecordExtended();
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void SetCanRecordExtended(bool b);
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void InitHistogramRecordingEnabled();
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void Accumulate(mozilla::Telemetry::HistogramID aHistogram, uint32_t aSample);
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void Accumulate(mozilla::Telemetry::HistogramID aHistogram,
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const nsTArray<uint32_t>& aSamples);
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void Accumulate(mozilla::Telemetry::HistogramID aID, const nsCString& aKey,
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uint32_t aSample);
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void AccumulateCategorical(mozilla::Telemetry::HistogramID aId,
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const nsCString& aLabel);
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void AccumulateChild(
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mozilla::Telemetry::ProcessID aProcessType,
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const nsTArray<mozilla::Telemetry::HistogramAccumulation>& aAccumulations);
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void AccumulateChildKeyed(
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mozilla::Telemetry::ProcessID aProcessType,
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const nsTArray<mozilla::Telemetry::KeyedHistogramAccumulation>&
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aAccumulations);
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/**
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* Append the list of registered stores to the given set.
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*/
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nsresult GetAllStores(mozilla::Telemetry::Common::StringHashSet& set);
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nsresult GetCategoricalHistogramLabels(JSContext* aCx,
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JS::MutableHandle<JS::Value> aResult);
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nsresult GetHistogramById(const nsACString& name, JSContext* cx,
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JS::MutableHandle<JS::Value> ret);
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nsresult GetKeyedHistogramById(const nsACString& name, JSContext* cx,
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JS::MutableHandle<JS::Value> ret);
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const char* GetHistogramName(mozilla::Telemetry::HistogramID id);
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uint8_t GetHistogramType(mozilla::Telemetry::HistogramID id);
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nsresult CreateHistogramSnapshots(JSContext* aCx,
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JS::MutableHandle<JS::Value> aResult,
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const nsACString& aStore,
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unsigned int aDataset, bool aClearSubsession,
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bool aFilterTest = false);
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nsresult GetKeyedHistogramSnapshots(JSContext* aCx,
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JS::MutableHandle<JS::Value> aResult,
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const nsACString& aStore,
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unsigned int aDataset,
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bool aClearSubsession,
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bool aFilterTest = false);
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size_t GetHistogramSizesOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
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} // namespace TelemetryHistogram
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#endif // TelemetryHistogram_h__
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