MySQL 8.0.40
Source Code Documentation
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Iterate over the mutex meta data. More...
#include <ut0mutex.h>
Public Member Functions | |
MutexMonitor ()=default | |
Constructor. More... | |
~MutexMonitor ()=default | |
Destructor. More... | |
void | enable () |
Enable the mutex monitoring. More... | |
void | disable () |
Disable the mutex monitoring. More... | |
void | reset () |
Reset the mutex monitoring values. More... | |
template<typename Callback > | |
bool | iterate (Callback &callback) const 1 |
Invoke the callback for each active mutex collection. More... | |
Iterate over the mutex meta data.
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default |
Constructor.
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default |
Destructor.
void MutexMonitor::disable | ( | ) |
Disable the mutex monitoring.
Note: We don't add any latch meta-data after startup. Therefore there is no need to use a mutex here.
void MutexMonitor::enable | ( | ) |
Enable the mutex monitoring.
Note: We don't add any latch meta-data after startup. Therefore there is no need to use a mutex here.
Invoke the callback for each active mutex collection.
[in,out] | callback | Functor to call |
void MutexMonitor::reset | ( | void | ) |
Reset the mutex monitoring values.
Reset the mutex monitoring counters.
Note: We don't add any latch meta-data after startup. Therefore there is no need to use a mutex here.