MySQL 8.1.0
Source Code Documentation

Instrumentation metadata for a mutex. More...

#include <pfs_instr_class.h>

Inheritance diagram for PFS_mutex_class:

Public Attributes

PFS_mutex_stat m_mutex_stat
 Mutex usage statistics. More...
 Singleton instance. More...
- Public Attributes inherited from PFS_instr_class
PFS_class_type m_type
 Class type. More...
bool m_enabled
 True if this instrument is enabled. More...
bool m_timed
 True if this instrument is timed. More...
uint m_flags
 Instrument flags. More...
uint m_enforced_flags
 Instrument enforced flags. More...
int m_volatility
 Volatility index. More...
uint m_event_name_index
 Instrument name index. More...
PFS_instr_name m_name
 Instrument name. More...
char * m_documentation
 Documentation. More...

Additional Inherited Members

- Public Member Functions inherited from PFS_instr_class
bool is_singleton () const
bool is_mutable () const
bool is_progress () const
bool is_shared_exclusive () const
bool is_priority () const
bool is_transferable () const
bool is_user () const
bool is_system_thread () const
bool is_global () const
bool has_seqnum () const
bool has_auto_seqnum () const
bool has_default_memory_cnt () const
bool has_enforced_memory_cnt () const
void set_enforced_flags (uint flags)
void enforce_valid_flags (uint allowed_flags)
bool is_deferred () const
bool can_be_timed () const
bool can_be_enforced () const
- Static Public Member Functions inherited from PFS_instr_class
static void set_enabled (PFS_instr_class *pfs, bool enabled)
static void set_timed (PFS_instr_class *pfs, bool timed)

Detailed Description

Instrumentation metadata for a mutex.

Member Data Documentation

◆ m_mutex_stat

PFS_mutex_stat PFS_mutex_class::m_mutex_stat

Mutex usage statistics.

◆ m_singleton

PFS_mutex* PFS_mutex_class::m_singleton

Singleton instance.

The documentation for this struct was generated from the following file: