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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 "base/memory/memory_pressure_monitor_win.h" | 5 #include "base/memory/memory_pressure_monitor_win.h" |
6 | 6 |
7 #include <windows.h> | 7 #include <windows.h> |
8 | 8 |
9 #include "base/metrics/histogram_macros.h" | 9 #include "base/metrics/histogram_macros.h" |
10 #include "base/single_thread_task_runner.h" | 10 #include "base/single_thread_task_runner.h" |
11 #include "base/thread_task_runner_handle.h" | 11 #include "base/threading/thread_task_runner_handle.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
13 | 13 |
14 namespace base { | 14 namespace base { |
15 namespace win { | 15 namespace win { |
16 | 16 |
17 namespace { | 17 namespace { |
18 | 18 |
19 static const DWORDLONG kMBBytes = 1024 * 1024; | 19 static const DWORDLONG kMBBytes = 1024 * 1024; |
20 | 20 |
21 // Enumeration of UMA memory pressure levels. This needs to be kept in sync with | 21 // Enumeration of UMA memory pressure levels. This needs to be kept in sync with |
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245 MEMORYSTATUSEX* mem_status) { | 245 MEMORYSTATUSEX* mem_status) { |
246 DCHECK(mem_status != nullptr); | 246 DCHECK(mem_status != nullptr); |
247 mem_status->dwLength = sizeof(*mem_status); | 247 mem_status->dwLength = sizeof(*mem_status); |
248 if (!::GlobalMemoryStatusEx(mem_status)) | 248 if (!::GlobalMemoryStatusEx(mem_status)) |
249 return false; | 249 return false; |
250 return true; | 250 return true; |
251 } | 251 } |
252 | 252 |
253 } // namespace win | 253 } // namespace win |
254 } // namespace base | 254 } // namespace base |
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