MySQL 9.0.0
Source Code Documentation
|
State data storage for start_rwlock_rdwait_v1_t
, start_rwlock_wrwait_v1_t
.
More...
#include <psi_rwlock_bits.h>
Public Attributes | |
unsigned int | m_flags |
Internal state. More... | |
enum PSI_rwlock_operation | m_operation |
Current operation. More... | |
struct PSI_rwlock * | m_rwlock |
Current rwlock. More... | |
struct PSI_thread * | m_thread |
Current thread. More... | |
unsigned long long | m_timer_start {0} |
Timer start. More... | |
unsigned long long(* | m_timer )(void) |
Timer function. More... | |
void * | m_wait {nullptr} |
Internal data. More... | |
State data storage for start_rwlock_rdwait_v1_t
, start_rwlock_wrwait_v1_t
.
This structure provide temporary storage to a rwlock locker. The content of this structure is considered opaque, the fields are only hints of what an implementation of the psi interface can use. This memory is provided by the instrumented code for performance reasons.
unsigned int PSI_rwlock_locker_state_v1::m_flags |
Internal state.
enum PSI_rwlock_operation PSI_rwlock_locker_state_v1::m_operation |
Current operation.
struct PSI_rwlock* PSI_rwlock_locker_state_v1::m_rwlock |
Current rwlock.
struct PSI_thread* PSI_rwlock_locker_state_v1::m_thread |
Current thread.
unsigned long long(* PSI_rwlock_locker_state_v1::m_timer) (void) |
Timer function.
unsigned long long PSI_rwlock_locker_state_v1::m_timer_start {0} |
Timer start.
void* PSI_rwlock_locker_state_v1::m_wait {nullptr} |
Internal data.