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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/threading/platform_thread.h" | 5 #include "base/threading/platform_thread.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <sched.h> | 8 #include <sched.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
11 #include "base/lazy_instance.h" | 11 #include "base/lazy_instance.h" |
12 #include "base/logging.h" | 12 #include "base/logging.h" |
13 #include "base/threading/thread_id_name_manager.h" | 13 #include "base/threading/thread_id_name_manager.h" |
14 #include "base/tracked_objects.h" | 14 #include "base/tracked_objects.h" |
15 #include "build/build_config.h" | 15 #include "build/build_config.h" |
16 | 16 |
17 #if !defined(OS_NACL) | 17 #if !defined(OS_NACL) |
18 #include <pthread.h> | 18 #include <pthread.h> |
19 #include <sys/prctl.h> | |
l2dy
2015/12/28 11:05:45
404 in FreeBSD
| |
20 #include <sys/types.h> | 19 #include <sys/types.h> |
21 #include <unistd.h> | 20 #include <unistd.h> |
22 #endif | 21 #endif |
23 | 22 |
24 namespace base { | 23 namespace base { |
25 | 24 |
26 namespace internal { | 25 namespace internal { |
27 | 26 |
28 namespace { | 27 namespace { |
29 #if !defined(OS_NACL) | 28 #if !defined(OS_NACL) |
30 const struct sched_param kRealTimePrio = {8}; | 29 const struct sched_param kRealTimePrio = {8}; |
31 #endif | 30 #endif |
32 } // namespace | 31 } // namespace |
33 | 32 |
34 const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4] = { | 33 const ThreadPriorityToNiceValuePair kThreadPriorityToNiceValueMap[4] = { |
35 {ThreadPriority::BACKGROUND, 10}, | 34 {ThreadPriority::BACKGROUND, 10}, |
36 {ThreadPriority::NORMAL, 0}, | 35 {ThreadPriority::NORMAL, 0}, |
37 {ThreadPriority::DISPLAY, -6}, | 36 {ThreadPriority::DISPLAY, -6}, |
38 {ThreadPriority::REALTIME_AUDIO, -10}, | 37 {ThreadPriority::REALTIME_AUDIO, -10}, |
39 } | 38 }; |
l2dy
2015/12/28 11:05:45
the missing semicolon
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40 | 39 |
41 bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority) { | 40 bool SetCurrentThreadPriorityForPlatform(ThreadPriority priority) { |
42 #if !defined(OS_NACL) | 41 #if !defined(OS_NACL) |
43 return priority == ThreadPriority::REALTIME_AUDIO && | 42 return priority == ThreadPriority::REALTIME_AUDIO && |
44 pthread_setschedparam(pthread_self(), SCHED_RR, &kRealTimePrio) == 0; | 43 pthread_setschedparam(pthread_self(), SCHED_RR, &kRealTimePrio) == 0; |
45 #else | 44 #else |
46 return false; | 45 return false; |
47 #endif | 46 #endif |
48 } | 47 } |
49 | 48 |
(...skipping 40 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
90 #if !defined(THREAD_SANITIZER) | 89 #if !defined(THREAD_SANITIZER) |
91 return 0; | 90 return 0; |
92 #else | 91 #else |
93 // ThreadSanitizer bloats the stack heavily. Evidence has been that the | 92 // ThreadSanitizer bloats the stack heavily. Evidence has been that the |
94 // default stack size isn't enough for some browser tests. | 93 // default stack size isn't enough for some browser tests. |
95 return 2 * (1 << 23); // 2 times 8192K (the default stack size on Linux). | 94 return 2 * (1 << 23); // 2 times 8192K (the default stack size on Linux). |
96 #endif | 95 #endif |
97 } | 96 } |
98 | 97 |
99 } // namespace base | 98 } // namespace base |
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