ClearCounters implements [runtime/coverage.ClearCounters].

InitHook is invoked from the main package "init" routine in programs built with "-cover".

MarkProfileEmitted signals the coverage machinery that coverage data output files have already been written out, and there is no need to take any additional action at exit time.

ProcessCoverTestDir is called from testmain code when "go test -cover" is in effect.

Snapshot returns a snapshot of coverage percentage at a moment of time within a running test, so as to support the testing.Coverage() function.

WriteCounters implements [runtime/coverage.WriteCounters].

WriteCountersDir implements [runtime/coverage.WriteCountersDir].

WriteMeta implements [runtime/coverage.WriteMeta].

WriteMetaDir implements [runtime/coverage.WriteMetaDir].