MySQL  8.0.26
Source Code Documentation
pfs_rwlock_provider.h
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1 /* Copyright (c) 2012, 2021, Oracle and/or its affiliates.
2 
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15  but WITHOUT ANY WARRANTY; without even the implied warranty of
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22 
23 #ifndef PFS_RWLOCK_PROVIDER_H
24 #define PFS_RWLOCK_PROVIDER_H
25 
26 /**
27  @file include/pfs_rwlock_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_RWLOCK_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_rwlock.h"
44 
45 #define PSI_RWLOCK_CALL(M) pfs_##M##_v2
46 
48  int count);
49 
51 
52 void pfs_destroy_rwlock_v2(PSI_rwlock *rwlock);
53 
55  PSI_rwlock *rwlock,
57  const char *src_file,
58  uint src_line);
59 
61  PSI_rwlock *rwlock,
63  const char *src_file,
64  uint src_line);
65 
67 
68 void pfs_end_rwlock_rdwait_v2(PSI_rwlock_locker *locker, int rc);
69 
70 void pfs_end_rwlock_wrwait_v2(PSI_rwlock_locker *locker, int rc);
71 
72 #endif /* WITH_LOCK_ORDER */
73 #endif /* MYSQL_DYNAMIC_PLUGIN */
74 #endif /* MYSQL_SERVER || PFS_DIRECT_CALL */
75 #endif /* HAVE_PSI_RWLOCK_INTERFACE */
76 
77 #endif
unsigned int PSI_rwlock_key
Instrumented rwlock key.
Definition: psi_rwlock_bits.h:43
struct PSI_rwlock_locker PSI_rwlock_locker
Definition: psi_rwlock_bits.h:78
PSI_rwlock_operation
Operation performed on an instrumented rwlock.
Definition: psi_rwlock_bits.h:123
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
PSI_rwlock_locker * pfs_start_rwlock_wrwait_v2(PSI_rwlock_locker_state *state, PSI_rwlock *rwlock, PSI_rwlock_operation op, const char *src_file, uint src_line)
Definition: pfs.cc:3729
void pfs_end_rwlock_wrwait_v2(PSI_rwlock_locker *locker, int rc)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:5002
void pfs_end_rwlock_rdwait_v2(PSI_rwlock_locker *locker, int rc)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:4924
void pfs_destroy_rwlock_v2(PSI_rwlock *rwlock)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2543
void pfs_register_rwlock_v2(const char *category, PSI_rwlock_info_v1 *info, int count)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2308
PSI_rwlock * pfs_init_rwlock_v2(PSI_rwlock_key key, const void *identity)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:2523
void pfs_unlock_rwlock_v2(PSI_rwlock *rwlock, PSI_rwlock_operation op)
Implementation of the rwlock instrumentation interface.
Definition: pfs.cc:4603
PSI_rwlock_locker * pfs_start_rwlock_rdwait_v2(PSI_rwlock_locker_state *state, PSI_rwlock *rwlock, PSI_rwlock_operation op, const char *src_file, uint src_line)
Definition: pfs.cc:3718
Performance schema instrumentation interface.
Rwlock information.
Definition: psi_rwlock_bits.h:161
State data storage for start_rwlock_rdwait_v1_t, start_rwlock_wrwait_v1_t.
Definition: psi_rwlock_bits.h:193
Interface for an instrumented rwlock.
Definition: psi_rwlock_bits.h:70
unsigned int uint
Definition: uca-dump.cc:29