1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/* -*- 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 TelemetryHistogram_h__
#define TelemetryHistogram_h__
#include "mozilla/TelemetryComms.h"
#include "mozilla/TelemetryHistogramEnums.h"
#include "mozilla/TelemetryProcessEnums.h"
#include "nsXULAppAPI.h"
#include "TelemetryCommon.h"
// This module is internal to Telemetry. It encapsulates Telemetry's
// histogram accumulation 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 TelemetryHistogram {
void InitializeGlobalState(bool canRecordBase, bool canRecordExtended);
void DeInitializeGlobalState();
#ifdef DEBUG
bool GlobalStateHasBeenInitialized();
#endif
bool CanRecordBase();
void SetCanRecordBase(bool b);
bool CanRecordExtended();
void SetCanRecordExtended(bool b);
void InitHistogramRecordingEnabled();
void Accumulate(mozilla::Telemetry::HistogramID aHistogram, uint32_t aSample);
void Accumulate(mozilla::Telemetry::HistogramID aHistogram,
const nsTArray<uint32_t>& aSamples);
void Accumulate(mozilla::Telemetry::HistogramID aID, const nsCString& aKey,
uint32_t aSample);
void AccumulateCategorical(mozilla::Telemetry::HistogramID aId,
const nsCString& aLabel);
void AccumulateCategorical(mozilla::Telemetry::HistogramID aId,
const nsCString& aKey, const nsCString& aLabel);
void AccumulateChild(
mozilla::Telemetry::ProcessID aProcessType,
const nsTArray<mozilla::Telemetry::HistogramAccumulation>& aAccumulations);
void AccumulateChildKeyed(
mozilla::Telemetry::ProcessID aProcessType,
const nsTArray<mozilla::Telemetry::KeyedHistogramAccumulation>&
aAccumulations);
/**
* Append the list of registered stores to the given set.
*/
nsresult GetAllStores(mozilla::Telemetry::Common::StringHashSet& set);
nsresult GetCategoricalHistogramLabels(JSContext* aCx,
JS::MutableHandle<JS::Value> aResult);
nsresult GetHistogramById(const nsACString& name, JSContext* cx,
JS::MutableHandle<JS::Value> ret);
nsresult GetKeyedHistogramById(const nsACString& name, JSContext* cx,
JS::MutableHandle<JS::Value> ret);
const char* GetHistogramName(mozilla::Telemetry::HistogramID id);
uint8_t GetHistogramType(mozilla::Telemetry::HistogramID id);
nsresult CreateHistogramSnapshots(JSContext* aCx,
JS::MutableHandle<JS::Value> aResult,
const nsACString& aStore,
unsigned int aDataset, bool aClearSubsession,
bool aFilterTest = false);
nsresult GetKeyedHistogramSnapshots(JSContext* aCx,
JS::MutableHandle<JS::Value> aResult,
const nsACString& aStore,
unsigned int aDataset,
bool aClearSubsession,
bool aFilterTest = false);
size_t GetHistogramSizesOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
} // namespace TelemetryHistogram
#endif // TelemetryHistogram_h__
|
