Expand description
Collects and records trace data.
Structs§
- Default
Guard std
A guard that resets the current default dispatcher to the prior default dispatcher when dropped. - Indicates a
Collect
’s interest in a particular callsite. - A no-op collector.
- Returned if setting the global dispatcher fails.
Traits§
- Trait representing the functions required to collect trace data.
Functions§
- set_
default std
Sets the collector as the default for the current thread for the duration of the lifetime of the returnedDefaultGuard
. - set_
global_ default std
oralloc
Sets this collector as the global default for the duration of the entire program. Will be used as a fallback if no thread-local collector has been set in a thread (usingwith_default
.) - with_
default std
Sets this collector as the default for the current thread for the duration of a closure.