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99 lines
3.6 KiB
C++
99 lines
3.6 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 TelemetryScalar_h__
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#define TelemetryScalar_h__
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#include <stdint.h>
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#include "mozilla/TelemetryProcessEnums.h"
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#include "mozilla/TelemetryScalarEnums.h"
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#include "nsTArray.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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// scalar 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 mozilla {
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namespace Telemetry {
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struct ScalarAction;
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struct KeyedScalarAction;
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struct DiscardedData;
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struct DynamicScalarDefinition;
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} // namespace Telemetry
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} // namespace mozilla
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namespace TelemetryScalar {
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void InitializeGlobalState(bool canRecordBase, bool canRecordExtended);
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void DeInitializeGlobalState();
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void SetCanRecordBase(bool b);
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void SetCanRecordExtended(bool b);
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// JS API Endpoints.
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nsresult CreateSnapshots(unsigned int aDataset, bool aClearScalars,
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JSContext* aCx, uint8_t optional_argc,
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JS::MutableHandle<JS::Value> aResult, bool aFilterTest,
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const nsACString& aStoreName);
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// Keyed JS API Endpoints.
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nsresult CreateKeyedSnapshots(unsigned int aDataset, bool aClearScalars,
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JSContext* aCx, uint8_t optional_argc,
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JS::MutableHandle<JS::Value> aResult,
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bool aFilterTest, const nsACString& aStoreName);
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// C++ API Endpoints.
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void Add(mozilla::Telemetry::ScalarID aId, uint32_t aValue);
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void Set(mozilla::Telemetry::ScalarID aId, uint32_t aValue);
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void Set(mozilla::Telemetry::ScalarID aId, const nsAString& aValue);
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void Set(mozilla::Telemetry::ScalarID aId, bool aValue);
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// Keyed C++ API Endpoints.
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void Add(mozilla::Telemetry::ScalarID aId, const nsAString& aKey,
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uint32_t aValue);
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void Set(mozilla::Telemetry::ScalarID aId, const nsAString& aKey,
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uint32_t aValue);
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void Set(mozilla::Telemetry::ScalarID aId, const nsAString& aKey, bool aValue);
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nsresult RegisterScalars(const nsACString& aCategoryName,
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JS::Handle<JS::Value> aScalarData, JSContext* cx);
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// Event Summary
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void SummarizeEvent(const nsCString& aUniqueEventName,
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mozilla::Telemetry::ProcessID aProcessType);
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// Only to be used for testing.
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void ClearScalars();
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size_t GetMapShallowSizesOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf);
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size_t GetScalarSizesOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
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void UpdateChildData(
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mozilla::Telemetry::ProcessID aProcessType,
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const nsTArray<mozilla::Telemetry::ScalarAction>& aScalarActions);
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void UpdateChildKeyedData(
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mozilla::Telemetry::ProcessID aProcessType,
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const nsTArray<mozilla::Telemetry::KeyedScalarAction>& aScalarActions);
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void RecordDiscardedData(
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mozilla::Telemetry::ProcessID aProcessType,
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const mozilla::Telemetry::DiscardedData& aDiscardedData);
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void GetDynamicScalarDefinitions(
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nsTArray<mozilla::Telemetry::DynamicScalarDefinition>&);
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void AddDynamicScalarDefinitions(
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const nsTArray<mozilla::Telemetry::DynamicScalarDefinition>&);
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/**
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* Append the list of registered stores to the given set.
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* This includes dynamic stores.
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*/
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nsresult GetAllStores(mozilla::Telemetry::Common::StringHashSet& set);
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} // namespace TelemetryScalar
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#endif // TelemetryScalar_h__
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