gecko-dev/toolkit/components/telemetry/TelemetryEvent.h
Georg Fritzsche e722331494 Bug 1361661 - Part 3 - Update the Telemetry core. r=dexter
Updates the core Telemetry code to use the new headers and support the extension process.
TelemetryHistogram is not cleanly refactored here; doing this uncovered a few time consuming issues with the various lookup code paths.
2017-05-23 13:48:13 +07:00

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/* -*- 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 TelemetryEvent_h__
#define TelemetryEvent_h__
#include "mozilla/TelemetryEventEnums.h"
#include "mozilla/TelemetryProcessEnums.h"
namespace mozilla {
namespace Telemetry {
struct ChildEventData;
}
}
// This module is internal to Telemetry. It encapsulates Telemetry's
// event recording and storage logic. It should only be used by
// Telemetry.cpp. These functions should not be used anywhere else.
// For the public interface to Telemetry functionality, see Telemetry.h.
namespace TelemetryEvent {
void InitializeGlobalState(bool canRecordBase, bool canRecordExtended);
void DeInitializeGlobalState();
void SetCanRecordBase(bool b);
void SetCanRecordExtended(bool b);
// JS API Endpoints.
nsresult RecordEvent(const nsACString& aCategory, const nsACString& aMethod,
const nsACString& aObject, JS::HandleValue aValue,
JS::HandleValue aExtra, JSContext* aCx,
uint8_t optional_argc);
void SetEventRecordingEnabled(const nsACString& aCategory, bool aEnabled);
nsresult CreateSnapshots(uint32_t aDataset, bool aClear, JSContext* aCx,
uint8_t optional_argc, JS::MutableHandleValue aResult);
// Record events from child processes.
nsresult RecordChildEvents(mozilla::Telemetry::ProcessID aProcessType,
const nsTArray<mozilla::Telemetry::ChildEventData>& aEvents);
// Only to be used for testing.
void ClearEvents();
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
} // namespace TelemetryEvent
#endif // TelemetryEvent_h__