thread.c: Clear an array for method coverage
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
thread.c: Clear an array for method coverage
array for method coverage just like
line coverage and branch coverage.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e