Removed unnecessary ReadWriteLock#to_s method.

Author: jdantonio

lib/concurrent/atomic/read_write_lock.rb

@@ -211,21 +211,6 @@ def release_write_lock
       true
     end
 
-    # Returns a string representing *obj*. Includes the current reader and
-    # writer counts.
-    def to_s
-      c = @counter.value
-      s = if running_writer?(c)
-            "1 writer running, "
-          elsif running_readers(c) > 0
-            "#{running_readers(c)} readers running, "
-          else
-            ""
-          end
-
-      "#<ReadWriteLock:#{object_id.to_s(16)} #{s}#{waiting_writers(c)} writers waiting>"
-    end
-
     # Queries if the write lock is held by any thread.
     #
     # @return [Boolean] true if the write lock is held else false`

spec/concurrent/atomic/read_write_lock_spec.rb

@@ -489,43 +489,5 @@ module Concurrent
         expect(subject.release_write_lock).to be true
       end
     end
-
-    context '#to_s' do
-
-      it 'includes the running reader count' do
-        subject.with_read_lock do
-          expect(subject.to_s).to match(/1 readers running/)
-        end
-        expect(subject.to_s).to_not match(/readers running/)
-      end
-
-      it 'includes the running writer count' do
-        subject.with_write_lock do
-          expect(subject.to_s).to match(/1 writer running/)
-        end
-        expect(subject.to_s).to_not match(/writer running/)
-      end
-
-      it 'includes the waiting writer count' do
-        start_latch = Concurrent::CountDownLatch.new(1)
-        end_latch = Concurrent::CountDownLatch.new(1)
-
-        thread = Thread.new do
-          start_latch.wait(1)
-          subject.acquire_write_lock
-          subject.release_write_lock
-          end_latch.count_down
-        end
-
-        subject.with_write_lock do
-          start_latch.count_down
-          sleep(0.1)
-          expect(subject.to_s).to match(/1 writers waiting/)
-        end
-        expect(subject.to_s).to match(/1 writers waiting/)
-        end_latch.wait(1)
-        expect(subject.to_s).to match(/0 writers waiting/)
-      end
-    end
   end
 end

yardoc

@@ -1 +1 @@
-Subproject commit 5aff4706f70d757c15830edd66d74759ff364eda
+Subproject commit db7483b80f6efb7df9930f0031508d7e2eb6bad0