Stop using lazy enumeration with any version of JRuby

lib/capybara/result.rb

@@ -171,10 +171,13 @@ module Capybara
       @rest ||= @elements - full_results
     end
 
-    if (RUBY_PLATFORM == 'java') && (Gem::Version.new(JRUBY_VERSION) < Gem::Version.new('9.2.8.0'))
+    if RUBY_PLATFORM == 'java'
       # JRuby < 9.2.8.0 has an issue with lazy enumerators which
       # causes a concurrency issue with network requests here
       # https://github.com/jruby/jruby/issues/4212
+      # while JRuby >= 9.2.8.0 leaks threads when using lazy enumerators
+      # https://github.com/teamcapybara/capybara/issues/2349
+      # so disable the use and JRuby users will need to pay a performance penalty
       def lazy_select_elements(&block)
         @elements.select(&block).to_enum # non-lazy evaluation
       end

spec/result_spec.rb

@@ -190,23 +190,7 @@ RSpec.describe Capybara::Result do
     end
   end
 
-  context 'lazy select' do
-    it 'is compatible' do
-      # This test will let us know when JRuby fixes lazy select so we can re-enable it in Result
-      pending 'JRuby < 9.2.8.0 has an issue with lazy enumberator evaluation' if jruby_lazy_enumerator_workaround?
-      eval_count = 0
-      enum = %w[Text1 Text2 Text3].lazy.select do
-        eval_count += 1
-        true
-      end
-      expect(eval_count).to eq 0
-      enum.next
-      sleep 1
-      expect(eval_count).to eq 1
-    end
-  end
-
   def jruby_lazy_enumerator_workaround?
-    (RUBY_PLATFORM == 'java') && (Gem::Version.new(JRUBY_VERSION) < Gem::Version.new('9.2.8.0'))
+    RUBY_PLATFORM == 'java'
   end
 end