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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/startup_metric_utils/browser/startup_metric_utils.h" | 5 #include "components/startup_metric_utils/browser/startup_metric_utils.h" |
6 | 6 |
7 #include "base/containers/hash_tables.h" | 7 #include "base/containers/hash_tables.h" |
8 #include "base/environment.h" | 8 #include "base/environment.h" |
9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/metrics/histogram_macros.h" | 11 #include "base/metrics/histogram_macros.h" |
12 #include "base/strings/string_number_conversions.h" | 12 #include "base/strings/string_number_conversions.h" |
13 #include "base/sys_info.h" | 13 #include "base/sys_info.h" |
14 #include "base/trace_event/trace_event.h" | 14 #include "base/trace_event/trace_event.h" |
15 | 15 |
16 #if defined(OS_WIN) | 16 #if defined(OS_WIN) |
17 #include <winternl.h> | 17 #include <winternl.h> |
| 18 #include "base/win/win_util.h" |
18 #include "base/win/windows_version.h" | 19 #include "base/win/windows_version.h" |
19 #endif | 20 #endif |
20 | 21 |
21 namespace startup_metric_utils { | 22 namespace startup_metric_utils { |
22 | 23 |
23 namespace { | 24 namespace { |
24 | 25 |
25 // Mark as volatile to defensively make sure usage is thread-safe. | 26 // Mark as volatile to defensively make sure usage is thread-safe. |
26 // Note that at the time of this writing, access is only on the UI thread. | 27 // Note that at the time of this writing, access is only on the UI thread. |
27 volatile bool g_non_browser_ui_displayed = false; | 28 volatile bool g_non_browser_ui_displayed = false; |
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129 return false; | 130 return false; |
130 } | 131 } |
131 | 132 |
132 // Look for the struct housing information for the current process. | 133 // Look for the struct housing information for the current process. |
133 DWORD proc_id = ::GetCurrentProcessId(); | 134 DWORD proc_id = ::GetCurrentProcessId(); |
134 size_t index = 0; | 135 size_t index = 0; |
135 while (index < buffer.size()) { | 136 while (index < buffer.size()) { |
136 DCHECK_LE(index + sizeof(SYSTEM_PROCESS_INFORMATION_EX), buffer.size()); | 137 DCHECK_LE(index + sizeof(SYSTEM_PROCESS_INFORMATION_EX), buffer.size()); |
137 SYSTEM_PROCESS_INFORMATION_EX* proc_info = | 138 SYSTEM_PROCESS_INFORMATION_EX* proc_info = |
138 reinterpret_cast<SYSTEM_PROCESS_INFORMATION_EX*>(buffer.data() + index); | 139 reinterpret_cast<SYSTEM_PROCESS_INFORMATION_EX*>(buffer.data() + index); |
139 if (reinterpret_cast<DWORD>(proc_info->UniqueProcessId) == proc_id) { | 140 if (base::win::HandleToUint32(proc_info->UniqueProcessId) == proc_id) { |
140 *hard_fault_count = proc_info->HardFaultCount; | 141 *hard_fault_count = proc_info->HardFaultCount; |
141 return true; | 142 return true; |
142 } | 143 } |
143 // The list ends when NextEntryOffset is zero. This also prevents busy | 144 // The list ends when NextEntryOffset is zero. This also prevents busy |
144 // looping if the data is in fact invalid. | 145 // looping if the data is in fact invalid. |
145 if (proc_info->NextEntryOffset <= 0) | 146 if (proc_info->NextEntryOffset <= 0) |
146 return false; | 147 return false; |
147 index += proc_info->NextEntryOffset; | 148 index += proc_info->NextEntryOffset; |
148 } | 149 } |
149 | 150 |
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498 | 499 |
499 base::Time MainEntryPointTime() { | 500 base::Time MainEntryPointTime() { |
500 return g_main_entry_point_time.Get(); | 501 return g_main_entry_point_time.Get(); |
501 } | 502 } |
502 | 503 |
503 StartupTemperature GetStartupTemperature() { | 504 StartupTemperature GetStartupTemperature() { |
504 return g_startup_temperature; | 505 return g_startup_temperature; |
505 } | 506 } |
506 | 507 |
507 } // namespace startup_metric_utils | 508 } // namespace startup_metric_utils |
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