profiling enabled under JRuby. Added documentation for workaround described in JRUBY-5650.

4 files changed, 8 insertions, 17 deletions

diff --git a/activesupport/lib/active_support/testing/performance/jruby.rb b/activesupport/lib/active_support/testing/performance/jruby.rb
index 6993db1a3b..9beadba310 100644
--- a/activesupport/lib/active_support/testing/performance/jruby.rb
+++ b/activesupport/lib/active_support/testing/performance/jruby.rb
@@ -16,9 +16,7 @@ module ActiveSupport
       protected
         def run_gc
           ManagementFactory.memory_mx_bean.gc
-        end
-        
-      class Performer; end        
+        end   
 
       class Profiler < Performer
         def initialize(*args)
@@ -33,9 +31,6 @@ module ActiveSupport
             full_profile_options[:runs].to_i.times { run_test(@metric, :profile) }
           end
           
-          profile_printer = JRuby::Profiler::GraphProfilePrinter.new(@data)
-          profile_printer.printProfile(STDOUT)
-          
           @total = @data.getDuration / 1000 / 1000 / 1000.0 # seconds
         end
 
diff --git a/activesupport/lib/active_support/testing/performance/rubinius.rb b/activesupport/lib/active_support/testing/performance/rubinius.rb
index b2e77b3ce9..fafa782e8d 100644
--- a/activesupport/lib/active_support/testing/performance/rubinius.rb
+++ b/activesupport/lib/active_support/testing/performance/rubinius.rb
@@ -84,19 +84,19 @@ module ActiveSupport
           end
         end
 
-        class Memory < DigitalInformationUnit
+        class Memory < DigitalInformationUnit          
           def measure
             loopback.get("system.memory.counter.bytes").last
           end
         end
 
-        class Objects < Amount
+        class Objects < Amount          
           def measure
             loopback.get("system.memory.counter.objects").last
           end
         end
 
-        class GcRuns < Amount
+        class GcRuns < Amount          
           def measure
             loopback.get("system.gc.full.count").last + loopback.get("system.gc.young.count").last
           end
diff --git a/activesupport/lib/active_support/testing/performance/ruby.rb b/activesupport/lib/active_support/testing/performance/ruby.rb
index e887af1979..0d40dcd22a 100644
--- a/activesupport/lib/active_support/testing/performance/ruby.rb
+++ b/activesupport/lib/active_support/testing/performance/ruby.rb
@@ -21,8 +21,6 @@ module ActiveSupport
         def run_gc
           GC.start
         end
-              
-      class Performer; end
 
       class Profiler < Performer
         def initialize(*args)
@@ -128,28 +126,28 @@ module ActiveSupport
           Mode = RubyProf::MEMORY if RubyProf.const_defined?(:MEMORY)
           
           # overridden by each implementation
-          def measure; 0; end
+          def measure; end
         end
 
         class Objects < Amount
           Mode = RubyProf::ALLOCATIONS if RubyProf.const_defined?(:ALLOCATIONS)
           
           # overridden by each implementation
-          def measure; 0; end
+          def measure; end
         end
 
         class GcRuns < Amount
           Mode = RubyProf::GC_RUNS if RubyProf.const_defined?(:GC_RUNS)
           
           # overridden by each implementation
-          def measure; 0; end
+          def measure; end
         end
 
         class GcTime < Time
           Mode = RubyProf::GC_TIME if RubyProf.const_defined?(:GC_TIME)
 
           # overridden by each implementation
-          def measure; 0; end
+          def measure; end
         end
       end
     end
diff --git a/activesupport/lib/active_support/testing/performance/ruby/mri.rb b/activesupport/lib/active_support/testing/performance/ruby/mri.rb
index 22c31927f0..86e650050b 100644
--- a/activesupport/lib/active_support/testing/performance/ruby/mri.rb
+++ b/activesupport/lib/active_support/testing/performance/ruby/mri.rb
@@ -24,8 +24,6 @@ module ActiveSupport
             end
           end
         end
-        
-        class Amount < Base; end
           
         class Objects < Amount
           # Ruby 1.8 + ruby-prof wrapper