DefaultPathPrefix is used as the path prefix for HTTP pprof handlers when no HTTP.PathPrefix field is supplied.

ErrAlreadyProfiling indicates that a CPU profile to a particular path has already been started.

CPU is a strategy for managing CPU profiling within the lifecycle of an fx.App.

Heap is a strategy for writing memory profile data when an fx.App is stopped.

HTTP is the strategy for attaching pprof routes to an arbitrary *http.ServeMux.