forked from mirrors/gecko-dev
df0dc66cc7
Instead of a hard cap, introduce a topic to notify when we reach the now- preference-controlled per-process event record limit. Also add the capability to leave some records behind in storage for the next call. MozReview-Commit-ID: EY40tqKxxeW --HG-- extra : rebase_source : 9f5fff246efc4738dc042c8e9c8e0b491ef7a1b5
56 lines
2 KiB
C++
56 lines
2 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 TelemetryEvent_h__
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#define TelemetryEvent_h__
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#include "mozilla/TelemetryEventEnums.h"
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#include "mozilla/TelemetryProcessEnums.h"
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namespace mozilla {
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namespace Telemetry {
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struct ChildEventData;
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}
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}
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// This module is internal to Telemetry. It encapsulates Telemetry's
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// event recording 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 TelemetryEvent {
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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 RecordEvent(const nsACString& aCategory, const nsACString& aMethod,
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const nsACString& aObject, JS::HandleValue aValue,
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JS::HandleValue aExtra, JSContext* aCx,
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uint8_t optional_argc);
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void SetEventRecordingEnabled(const nsACString& aCategory, bool aEnabled);
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nsresult RegisterEvents(const nsACString& aCategory, JS::Handle<JS::Value> aEventData,
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bool aBuiltin, JSContext* cx);
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nsresult CreateSnapshots(uint32_t aDataset, bool aClear,
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uint32_t aEventLimit, JSContext* aCx,
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uint8_t optional_argc, JS::MutableHandleValue aResult);
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// Record events from child processes.
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nsresult RecordChildEvents(mozilla::Telemetry::ProcessID aProcessType,
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const nsTArray<mozilla::Telemetry::ChildEventData>& aEvents);
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// Only to be used for testing.
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void ClearEvents();
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size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
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} // namespace TelemetryEvent
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#endif // TelemetryEvent_h__
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