Expand description
Collects and records trace data.
Structs
std
A guard that resets the current default dispatcher to the prior default dispatcher when dropped.
A no-op collector.
Returned if setting the global dispatcher fails.
Traits
Trait representing the functions required to collect trace data.
Functions
std
Sets the collector as the default for the current thread for the duration of
the lifetime of the returned DefaultGuard
.
std
or alloc
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 (using with_default
.)
std
Sets this collector as the default for the current thread for the duration of a closure.