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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/metrics/content/content_stability_metrics_provider.h"
#include "base/check.h"
#include "base/notreached.h"
#include "build/build_config.h"
#include "components/metrics/content/extensions_helper.h"
#include "content/public/browser/browser_child_process_observer.h"
#include "content/public/browser/child_process_data.h"
#include "content/public/browser/child_process_termination_info.h"
#include "content/public/browser/render_frame_host.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/common/page_visibility_state.h"
#include "content/public/common/process_type.h"
#include "ppapi/buildflags/buildflags.h"
#if BUILDFLAG(IS_ANDROID)
#include "components/crash/content/browser/crash_metrics_reporter_android.h"
#endif
namespace metrics {
namespace {
#if !BUILDFLAG(IS_ANDROID) && !BUILDFLAG(IS_IOS)
// Determines which value of RendererHostedContentType correctly describes the
// type of content hosted by `host`.
RendererHostedContentType DetermineHostedContentType(
content::RenderProcessHost* host,
ExtensionsHelper* extensions_helper) {
if (extensions_helper && extensions_helper->IsExtensionProcess(host)) {
return RendererHostedContentType::kExtension;
}
// Iterate through `host`'s frames to identify these frame types:
bool has_active_foreground_main_frame = false;
bool has_active_foreground_subframe = false;
bool has_active_background_frame = false;
bool has_inactive_frame = false;
host->ForEachRenderFrameHost(
[&](content::RenderFrameHost* render_frame_host) {
if (render_frame_host->IsActive()) {
if (render_frame_host->GetVisibilityState() ==
blink::mojom::PageVisibilityState::kVisible) {
if (render_frame_host->GetMainFrame() == render_frame_host) {
has_active_foreground_main_frame = true;
} else {
has_active_foreground_subframe = true;
}
} else {
has_active_background_frame = true;
}
} else {
has_inactive_frame = true;
}
});
// Derive a `RendererHostedContentType` from the frame types hosted by `host`.
if (has_active_foreground_main_frame) {
return RendererHostedContentType::kForegroundMainFrame;
}
if (has_active_foreground_subframe) {
return RendererHostedContentType::kForegroundSubframe;
} else if (has_active_background_frame) {
return RendererHostedContentType::kBackgroundFrame;
} else if (has_inactive_frame) {
return RendererHostedContentType::kInactiveFrame;
}
return RendererHostedContentType::kNoFrameOrExtension;
}
#endif // !BUILDFLAG(IS_ANDROID)
bool IsCdmUtilityProcess(const content::ChildProcessData& data) {
return (data.process_type == content::PROCESS_TYPE_UTILITY &&
(data.sandbox_type == sandbox::mojom::Sandbox::kCdm
#if BUILDFLAG(IS_WIN)
|| data.sandbox_type == sandbox::mojom::Sandbox::kMediaFoundationCdm
#endif
#if BUILDFLAG(IS_ANDROID)
|| data.metrics_name == "media.mojom.MediaDrmSupport"
#endif
));
}
} // namespace
ContentStabilityMetricsProvider::ContentStabilityMetricsProvider(
PrefService* local_state,
std::unique_ptr<ExtensionsHelper> extensions_helper)
: helper_(local_state), extensions_helper_(std::move(extensions_helper)) {
BrowserChildProcessObserver::Add(this);
#if BUILDFLAG(IS_ANDROID)
auto* crash_manager = crash_reporter::CrashMetricsReporter::GetInstance();
DCHECK(crash_manager);
scoped_observation_.Observe(crash_manager);
#endif // BUILDFLAG(IS_ANDROID)
}
ContentStabilityMetricsProvider::~ContentStabilityMetricsProvider() {
BrowserChildProcessObserver::Remove(this);
}
void ContentStabilityMetricsProvider::OnRecordingEnabled() {}
void ContentStabilityMetricsProvider::OnRecordingDisabled() {}
#if BUILDFLAG(IS_ANDROID)
void ContentStabilityMetricsProvider::ProvideStabilityMetrics(
SystemProfileProto* system_profile_proto) {
helper_.ProvideStabilityMetrics(system_profile_proto);
}
void ContentStabilityMetricsProvider::ClearSavedStabilityMetrics() {
helper_.ClearSavedStabilityMetrics();
}
#endif // BUILDFLAG(IS_ANDROID)
void ContentStabilityMetricsProvider::OnRenderProcessHostCreated(
content::RenderProcessHost* host) {
bool was_extension_process =
extensions_helper_ && extensions_helper_->IsExtensionProcess(host);
helper_.LogRendererLaunched(was_extension_process);
if (!host_observation_.IsObservingSource(host)) {
host_observation_.AddObservation(host);
}
}
void ContentStabilityMetricsProvider::OnRenderProcessHostCreationFailed(
content::RenderProcessHost* host,
const content::ChildProcessTerminationInfo& info) {
#if BUILDFLAG(IS_IOS)
helper_.LogRendererCrash();
#elif !BUILDFLAG(IS_ANDROID)
helper_.LogRendererCrash(
DetermineHostedContentType(host, extensions_helper_.get()), info.status,
info.exit_code);
#endif
}
void ContentStabilityMetricsProvider::RenderProcessExited(
content::RenderProcessHost* host,
const content::ChildProcessTerminationInfo& info) {
// On Android, the renderer crashes are recorded in
// `OnCrashDumpProcessed`.
#if BUILDFLAG(IS_IOS)
helper_.LogRendererCrash();
#elif !BUILDFLAG(IS_ANDROID)
helper_.LogRendererCrash(
DetermineHostedContentType(host, extensions_helper_.get()), info.status,
info.exit_code);
#endif
}
void ContentStabilityMetricsProvider::RenderProcessHostDestroyed(
content::RenderProcessHost* host) {
// In single-process mode, RenderProcessExited isn't called, so we ensure
// we remove observations here rather than there, to avoid later use-after-
// frees in single process mode.
host_observation_.RemoveObservation(host);
}
void ContentStabilityMetricsProvider::BrowserChildProcessCrashed(
const content::ChildProcessData& data,
const content::ChildProcessTerminationInfo& info) {
DCHECK(!data.metrics_name.empty());
if (data.process_type == content::PROCESS_TYPE_UTILITY)
helper_.BrowserUtilityProcessCrashed(data.metrics_name, info.exit_code);
if (IsCdmUtilityProcess(data)) {
helper_.CdmUtilityProcessCrashed(data.metrics_name, info.exit_code);
}
}
void ContentStabilityMetricsProvider::BrowserChildProcessLaunchedAndConnected(
const content::ChildProcessData& data) {
DCHECK(!data.metrics_name.empty());
if (data.process_type == content::PROCESS_TYPE_UTILITY)
helper_.BrowserUtilityProcessLaunched(data.metrics_name);
if (IsCdmUtilityProcess(data)) {
helper_.CdmUtilityProcessLaunched(data.metrics_name);
}
}
void ContentStabilityMetricsProvider::BrowserChildProcessLaunchFailed(
const content::ChildProcessData& data,
const content::ChildProcessTerminationInfo& info) {
DCHECK(!data.metrics_name.empty());
DCHECK_EQ(info.status, base::TERMINATION_STATUS_LAUNCH_FAILED);
if (data.process_type == content::PROCESS_TYPE_UTILITY)
helper_.BrowserUtilityProcessLaunchFailed(data.metrics_name, info.exit_code
#if BUILDFLAG(IS_WIN)
,
info.last_error
#endif
);
if (IsCdmUtilityProcess(data)) {
helper_.CdmUtilityProcessLaunchFailed(data.metrics_name, info.exit_code
#if BUILDFLAG(IS_WIN)
,
info.last_error
#endif
);
}
}
#if BUILDFLAG(IS_ANDROID)
void ContentStabilityMetricsProvider::OnCrashDumpProcessed(
int rph_id,
const crash_reporter::CrashMetricsReporter::ReportedCrashTypeSet&
reported_counts) {
if (reported_counts.count(crash_reporter::CrashMetricsReporter::
ProcessedCrashCounts::kRendererCrashAll)) {
helper_.IncreaseRendererCrashCount();
}
if (reported_counts.count(crash_reporter::CrashMetricsReporter::
ProcessedCrashCounts::kGpuCrashAll)) {
helper_.IncreaseGpuCrashCount();
}
}
#endif // BUILDFLAG(IS_ANDROID)
void ContentStabilityMetricsProvider::OnPageLoadStarted() {
helper_.LogLoadStarted();
}
} // namespace metrics
|
