MySQL 8.0.40
Source Code Documentation
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State data storage for start_mutex_wait_v1_t
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#include <psi_mutex_bits.h>
Public Attributes | |
unsigned int | m_flags |
Internal state. More... | |
enum PSI_mutex_operation | m_operation |
Current operation. More... | |
struct PSI_mutex * | m_mutex |
Current mutex. 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_mutex_wait_v1_t
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This structure provide temporary storage to a mutex 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_mutex_locker_state_v1::m_flags |
Internal state.
struct PSI_mutex* PSI_mutex_locker_state_v1::m_mutex |
Current mutex.
enum PSI_mutex_operation PSI_mutex_locker_state_v1::m_operation |
Current operation.
struct PSI_thread* PSI_mutex_locker_state_v1::m_thread |
Current thread.
unsigned long long(* PSI_mutex_locker_state_v1::m_timer) (void) |
Timer function.
unsigned long long PSI_mutex_locker_state_v1::m_timer_start {0} |
Timer start.
void* PSI_mutex_locker_state_v1::m_wait {nullptr} |
Internal data.