row_rwlock_instances Struct Reference

A row of table PERFORMANCE_SCHEMA.RWLOCK_INSTANCES. More...

#include <table_sync_instances.h>

Public Attributes
const char *	m_name
	Column NAME. More...
uint	m_name_length
	Length in bytes of m_name. More...
const void *	m_identity
	Column OBJECT_INSTANCE_BEGIN. More...
bool	m_write_locked
	True if column WRITE_LOCKED_BY_THREAD_ID is not null. More...
ulonglong	m_write_locked_by_thread_id
	Column WRITE_LOCKED_BY_THREAD_ID. More...
ulong	m_readers
	Column READ_LOCKED_BY_COUNT. More...

Detailed Description

A row of table PERFORMANCE_SCHEMA.RWLOCK_INSTANCES.

Member Data Documentation

m_identity

const void* row_rwlock_instances::m_identity

Column OBJECT_INSTANCE_BEGIN.

m_name

const char* row_rwlock_instances::m_name

Column NAME.

m_name_length

uint row_rwlock_instances::m_name_length

Length in bytes of m_name.

m_readers

ulong row_rwlock_instances::m_readers

Column READ_LOCKED_BY_COUNT.

m_write_locked

bool row_rwlock_instances::m_write_locked

True if column WRITE_LOCKED_BY_THREAD_ID is not null.

m_write_locked_by_thread_id

ulonglong row_rwlock_instances::m_write_locked_by_thread_id

Column WRITE_LOCKED_BY_THREAD_ID.

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

• storage/perfschema/table_sync_instances.h