merge revision(s) 49813,52140: [Backport #10686]
* test/ruby/test_symbol.rb: avoid a false positive in AIX. * test/ruby/test_symbol.rb (test_symbol_fstr_leak): add a warm-up code and check RSS to avoid false positive on AIX and false negative on Mac OS X. [Bug #10686]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
merge revision(s) 49813,52140: [Backport #10686]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_2@52770 b2dd03c8-39d4-4d8f-98ff-823fe69b080e