MySQL  8.0.26
Source Code Documentation
pfs_mutex_provider.h
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1 /* Copyright (c) 2012, 2021, Oracle and/or its affiliates.
2 
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4  it under the terms of the GNU General Public License, version 2.0,
5  as published by the Free Software Foundation.
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12  separately licensed software that they have included with MySQL.
13 
14  This program is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  GNU General Public License, version 2.0, for more details.
18 
19  You should have received a copy of the GNU General Public License
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21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
22 
23 #ifndef PFS_MUTEX_PROVIDER_H
24 #define PFS_MUTEX_PROVIDER_H
25 
26 /**
27  @file include/pfs_mutex_provider.h
28  Performance schema instrumentation (declarations).
29 */
30 
31 #include <sys/types.h>
32 
33 /* HAVE_PSI_*_INTERFACE */
34 #include "my_psi_config.h" // IWYU pragma: keep
35 
36 #ifdef HAVE_PSI_MUTEX_INTERFACE
37 #if defined(MYSQL_SERVER) || defined(PFS_DIRECT_CALL)
38 #ifndef MYSQL_DYNAMIC_PLUGIN
39 #ifndef WITH_LOCK_ORDER
40 
41 #include "my_inttypes.h"
42 #include "my_macros.h"
43 #include "mysql/psi/psi_mutex.h"
44 
45 #define PSI_MUTEX_CALL(M) pfs_##M##_v1
46 
48  int count);
49 
51 
52 void pfs_destroy_mutex_v1(PSI_mutex *mutex);
53 
55  PSI_mutex *mutex,
57  const char *src_file, uint src_line);
58 
59 void pfs_unlock_mutex_v1(PSI_mutex *mutex);
60 
61 void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc);
62 
63 #endif /* WITH_LOCK_ORDER */
64 #endif /* MYSQL_DYNAMIC_PLUGIN */
65 #endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
66 #endif /* HAVE_PSI_MUTEX_INTERFACE */
67 
68 #endif /* PFS_MUTEX_PROVIDER_H */
PSI_mutex_operation
Operation performed on an instrumented mutex.
Definition: psi_mutex_bits.h:107
struct PSI_mutex_locker PSI_mutex_locker
Definition: psi_mutex_bits.h:104
unsigned int PSI_mutex_key
Instrumented mutex key.
Definition: psi_mutex_bits.h:51
static uchar key[100]
Definition: mi_test2.cc:58
Some integer typedefs for easier portability.
Some common macros.
Defines various enable/disable and HAVE_ macros related to the performance schema instrumentation sys...
static int count
Definition: myisam_ftdump.cc:42
Log info(cout, "NOTE")
static const char * category
Definition: sha2_password.cc:168
std::decay_t< T > identity
Definition: string_view.h:164
void pfs_destroy_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2511
void pfs_end_mutex_wait_v1(PSI_mutex_locker *locker, int rc)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:4853
void pfs_register_mutex_v1(const char *category, PSI_mutex_info_v1 *info, int count)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2298
PSI_mutex * pfs_init_mutex_v1(PSI_mutex_key key, const void *identity)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:2491
PSI_mutex_locker * pfs_start_mutex_wait_v1(PSI_mutex_locker_state *state, PSI_mutex *mutex, PSI_mutex_operation op, const char *src_file, uint src_line)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:3521
void pfs_unlock_mutex_v1(PSI_mutex *mutex)
Implementation of the mutex instrumentation interface.
Definition: pfs.cc:4559
Performance schema instrumentation interface.
Mutex information.
Definition: psi_mutex_bits.h:72
State data storage for start_mutex_wait_v1_t.
Definition: psi_mutex_bits.h:124
Interface for an instrumented mutex.
Definition: psi_mutex_bits.h:96
unsigned int uint
Definition: uca-dump.cc:29