Support jruby >= 9.0.0

README.md

@@ -444,7 +444,7 @@ Supported Rubies
 ----------------
 
 * CRuby >= 2.0.0
-* JRuby >= 1.7
+* JRuby >= 9.0
 
 Contact
 -------

lib/pry/wrapped_module.rb

@@ -258,7 +258,7 @@ class Pry
           y.yield candidate(num)
         end
       end
-      Helpers::Platform.jruby_19? ? enum.to_a : enum
+      enum
     end
 
     # @return [Boolean] Whether YARD docs are available for this module.

spec/pryrc_spec.rb

@@ -24,8 +24,6 @@ describe Pry do
       expect(TEST_RC).to eq [0]
     end
 
-    # Resolving symlinks doesn't work on jruby 1.9 [jruby issue #538]
-    unless Pry::Helpers::Platform.jruby_19?
     it "should not load the rc file twice if it's symlinked differently" do
       Pry.config.rc_file = 'spec/fixtures/testrc'
       stub_const('Pry::LOCAL_RC_FILE', 'spec/fixtures/testlinkrc')
@@ -34,7 +32,6 @@ describe Pry do
 
       expect(TEST_RC).to eq [0]
     end
-    end
 
     it "should not load the pryrc if pryrc's directory permissions do not allow this" do
       Dir.mktmpdir do |dir|