even package:ihaskell

Emits an event via the RTS tracing framework. The contents of the event is the binary object passed as the first argument with the given length passed as the second argument. The event will be emitted to the .eventlog file.

Emits an event via the RTS tracing framework. The contents of the event is the zero-terminated byte string passed as the first argument. The event will be emitted either to the .eventlog file, or to stderr, depending on the runtime RTS flags.