ghc-trace-events provides faster traceEvent and traceMarker as well
as arbitrary binary object logging for the eventlog framework. Unlike the
eventlog tracing functions in base,
all the tracing functions in this library don't evaluate the input if user
event logging (the
-lu
flag) is disabled, which can give a significant boost in performance. Take a
look at the benchmark suite for the details.
This library provies the following modules: