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1 | /* Copyright (C) 2007-2013 Open Information Security Foundation |
2 | * | |
3 | * You can copy, redistribute or modify this Program under the terms of | |
4 | * the GNU General Public License version 2 as published by the Free | |
5 | * Software Foundation. | |
6 | * | |
7 | * This program is distributed in the hope that it will be useful, | |
8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 | * GNU General Public License for more details. | |
11 | * | |
12 | * You should have received a copy of the GNU General Public License | |
13 | * version 2 along with this program; if not, write to the Free Software | |
14 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
15 | * 02110-1301, USA. | |
16 | */ | |
17 | ||
18 | /** | |
19 | * \file | |
20 | * | |
21 | * \author Victor Julien <victor@inliniac.net> | |
22 | * | |
23 | * Lock profiling wrappers | |
24 | */ | |
25 | ||
26 | #ifndef __THREADS_PROFILE_H__ | |
27 | #define __THREADS_PROFILE_H__ | |
28 | ||
29 | /* profiling */ | |
30 | ||
31 | typedef struct ProfilingLock_ { | |
32 | char *file; | |
33 | char *func; | |
34 | int line; | |
35 | int type; | |
36 | uint32_t cont; | |
37 | uint64_t ticks; | |
38 | } ProfilingLock; | |
39 | ||
3ba4afd4 VJ |
40 | extern thread_local ProfilingLock locks[PROFILING_MAX_LOCKS]; |
41 | extern thread_local int locks_idx; | |
42 | extern thread_local int record_locks; | |
d8cb8218 | 43 | |
3ba4afd4 VJ |
44 | extern thread_local uint64_t mutex_lock_contention; |
45 | extern thread_local uint64_t mutex_lock_wait_ticks; | |
46 | extern thread_local uint64_t mutex_lock_cnt; | |
d8cb8218 VJ |
47 | |
48 | /* mutex */ | |
49 | ||
50 | //printf("%16s(%s:%d): (thread:%"PRIuMAX") locked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retl); | |
51 | #define SCMutexLock_profile(mut) ({ \ | |
52 | mutex_lock_cnt++; \ | |
53 | int retl = 0; \ | |
54 | int cont = 0; \ | |
55 | uint64_t mutex_lock_start = UtilCpuGetTicks(); \ | |
56 | if (pthread_mutex_trylock((mut)) != 0) { \ | |
57 | mutex_lock_contention++; \ | |
58 | cont = 1; \ | |
59 | retl = pthread_mutex_lock(mut); \ | |
60 | } \ | |
61 | uint64_t mutex_lock_end = UtilCpuGetTicks(); \ | |
62 | mutex_lock_wait_ticks += (uint64_t)(mutex_lock_end - mutex_lock_start); \ | |
63 | \ | |
64 | if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \ | |
65 | locks[locks_idx].file = (char *)__FILE__; \ | |
66 | locks[locks_idx].func = (char *)__func__; \ | |
67 | locks[locks_idx].line = (int)__LINE__; \ | |
68 | locks[locks_idx].type = LOCK_MUTEX; \ | |
69 | locks[locks_idx].cont = cont; \ | |
70 | locks[locks_idx].ticks = (uint64_t)(mutex_lock_end - mutex_lock_start); \ | |
71 | locks_idx++; \ | |
72 | } \ | |
73 | retl; \ | |
74 | }) | |
75 | ||
76 | #define SCMutex pthread_mutex_t | |
77 | #define SCMutexAttr pthread_mutexattr_t | |
78 | #define SCMutexInit(mut, mutattr ) pthread_mutex_init(mut, mutattr) | |
79 | #define SCMutexLock(mut) SCMutexLock_profile(mut) | |
80 | #define SCMutexTrylock(mut) pthread_mutex_trylock(mut) | |
81 | #define SCMutexUnlock(mut) pthread_mutex_unlock(mut) | |
82 | #define SCMutexDestroy pthread_mutex_destroy | |
83 | #define SCMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER | |
84 | ||
85 | /* conditions */ | |
86 | ||
87 | #define SCCondT pthread_cond_t | |
88 | #define SCCondInit pthread_cond_init | |
89 | #define SCCondSignal pthread_cond_signal | |
90 | #define SCCondDestroy pthread_cond_destroy | |
91 | #define SCCondWait(cond, mut) pthread_cond_wait(cond, mut) | |
92 | ||
93 | /* spinlocks */ | |
94 | ||
3ba4afd4 VJ |
95 | extern thread_local uint64_t spin_lock_contention; |
96 | extern thread_local uint64_t spin_lock_wait_ticks; | |
97 | extern thread_local uint64_t spin_lock_cnt; | |
d8cb8218 VJ |
98 | |
99 | //printf("%16s(%s:%d): (thread:%"PRIuMAX") locked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retl); | |
100 | #define SCSpinLock_profile(spin) ({ \ | |
101 | spin_lock_cnt++; \ | |
102 | int retl = 0; \ | |
103 | int cont = 0; \ | |
104 | uint64_t spin_lock_start = UtilCpuGetTicks(); \ | |
105 | if (pthread_spin_trylock((spin)) != 0) { \ | |
106 | spin_lock_contention++; \ | |
107 | cont = 1; \ | |
108 | retl = pthread_spin_lock((spin)); \ | |
109 | } \ | |
110 | uint64_t spin_lock_end = UtilCpuGetTicks(); \ | |
111 | spin_lock_wait_ticks += (uint64_t)(spin_lock_end - spin_lock_start); \ | |
112 | \ | |
113 | if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \ | |
114 | locks[locks_idx].file = (char *)__FILE__; \ | |
115 | locks[locks_idx].func = (char *)__func__; \ | |
116 | locks[locks_idx].line = (int)__LINE__; \ | |
117 | locks[locks_idx].type = LOCK_SPIN; \ | |
118 | locks[locks_idx].cont = cont; \ | |
119 | locks[locks_idx].ticks = (uint64_t)(spin_lock_end - spin_lock_start); \ | |
120 | locks_idx++; \ | |
121 | } \ | |
122 | retl; \ | |
123 | }) | |
124 | ||
125 | #define SCSpinlock pthread_spinlock_t | |
126 | #define SCSpinLock(mut) SCSpinLock_profile(mut) | |
127 | #define SCSpinTrylock(spin) pthread_spin_trylock(spin) | |
128 | #define SCSpinUnlock(spin) pthread_spin_unlock(spin) | |
129 | #define SCSpinInit(spin, spin_attr) pthread_spin_init(spin, spin_attr) | |
130 | #define SCSpinDestroy(spin) pthread_spin_destroy(spin) | |
131 | ||
132 | /* rwlocks */ | |
133 | ||
3ba4afd4 VJ |
134 | extern thread_local uint64_t rww_lock_contention; |
135 | extern thread_local uint64_t rww_lock_wait_ticks; | |
136 | extern thread_local uint64_t rww_lock_cnt; | |
d8cb8218 VJ |
137 | |
138 | #define SCRWLockWRLock_profile(mut) ({ \ | |
139 | rww_lock_cnt++; \ | |
140 | int retl = 0; \ | |
141 | int cont = 0; \ | |
142 | uint64_t rww_lock_start = UtilCpuGetTicks(); \ | |
143 | if (pthread_rwlock_trywrlock((mut)) != 0) { \ | |
144 | rww_lock_contention++; \ | |
145 | cont = 1; \ | |
146 | retl = pthread_rwlock_wrlock(mut); \ | |
147 | } \ | |
148 | uint64_t rww_lock_end = UtilCpuGetTicks(); \ | |
149 | rww_lock_wait_ticks += (uint64_t)(rww_lock_end - rww_lock_start); \ | |
150 | \ | |
151 | if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \ | |
152 | locks[locks_idx].file = (char *)__FILE__; \ | |
153 | locks[locks_idx].func = (char *)__func__; \ | |
154 | locks[locks_idx].line = (int)__LINE__; \ | |
155 | locks[locks_idx].type = LOCK_RWW; \ | |
156 | locks[locks_idx].cont = cont; \ | |
157 | locks[locks_idx].ticks = (uint64_t)(rww_lock_end - rww_lock_start); \ | |
158 | locks_idx++; \ | |
159 | } \ | |
160 | retl; \ | |
161 | }) | |
162 | ||
3ba4afd4 VJ |
163 | extern thread_local uint64_t rwr_lock_contention; |
164 | extern thread_local uint64_t rwr_lock_wait_ticks; | |
165 | extern thread_local uint64_t rwr_lock_cnt; | |
d8cb8218 VJ |
166 | |
167 | #define SCRWLockRDLock_profile(mut) ({ \ | |
168 | rwr_lock_cnt++; \ | |
169 | int retl = 0; \ | |
170 | int cont = 0; \ | |
171 | uint64_t rwr_lock_start = UtilCpuGetTicks(); \ | |
172 | if (pthread_rwlock_tryrdlock((mut)) != 0) { \ | |
173 | rwr_lock_contention++; \ | |
174 | cont = 1; \ | |
175 | retl = pthread_rwlock_rdlock(mut); \ | |
176 | } \ | |
177 | uint64_t rwr_lock_end = UtilCpuGetTicks(); \ | |
178 | rwr_lock_wait_ticks += (uint64_t)(rwr_lock_end - rwr_lock_start); \ | |
179 | \ | |
180 | if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \ | |
181 | locks[locks_idx].file = (char *)__FILE__; \ | |
182 | locks[locks_idx].func = (char *)__func__; \ | |
183 | locks[locks_idx].line = (int)__LINE__; \ | |
184 | locks[locks_idx].type = LOCK_RWR; \ | |
185 | locks[locks_idx].cont = cont; \ | |
186 | locks[locks_idx].ticks = (uint64_t)(rwr_lock_end - rwr_lock_start); \ | |
187 | locks_idx++; \ | |
188 | } \ | |
189 | retl; \ | |
190 | }) | |
191 | ||
192 | #define SCRWLock pthread_rwlock_t | |
193 | #define SCRWLockInit(rwl, rwlattr ) pthread_rwlock_init(rwl, rwlattr) | |
194 | #define SCRWLockWRLock(mut) SCRWLockWRLock_profile(mut) | |
195 | #define SCRWLockRDLock(mut) SCRWLockRDLock_profile(mut) | |
196 | #define SCRWLockTryWRLock(rwl) pthread_rwlock_trywrlock(rwl) | |
197 | #define SCRWLockTryRDLock(rwl) pthread_rwlock_tryrdlock(rwl) | |
198 | #define SCRWLockUnlock(rwl) pthread_rwlock_unlock(rwl) | |
199 | #define SCRWLockDestroy pthread_rwlock_destroy | |
200 | ||
201 | /* ctrl mutex */ | |
202 | #define SCCtrlMutex pthread_mutex_t | |
203 | #define SCCtrlMutexAttr pthread_mutexattr_t | |
204 | #define SCCtrlMutexInit(mut, mutattr ) pthread_mutex_init(mut, mutattr) | |
205 | #define SCCtrlMutexLock(mut) pthread_mutex_lock(mut) | |
206 | #define SCCtrlMutexTrylock(mut) pthread_mutex_trylock(mut) | |
207 | #define SCCtrlMutexUnlock(mut) pthread_mutex_unlock(mut) | |
208 | #define SCCtrlMutexDestroy pthread_mutex_destroy | |
209 | ||
210 | /* ctrl conditions */ | |
211 | #define SCCtrlCondT pthread_cond_t | |
212 | #define SCCtrlCondInit pthread_cond_init | |
213 | #define SCCtrlCondSignal pthread_cond_signal | |
214 | #define SCCtrlCondTimedwait pthread_cond_timedwait | |
5037ea93 | 215 | #define SCCtrlCondWait pthread_cond_wait |
d8cb8218 VJ |
216 | #define SCCtrlCondDestroy pthread_cond_destroy |
217 | ||
218 | #endif |