added basic structure for jruby

3 files changed, 78 insertions, 8 deletions

diff --git a/activesupport/lib/active_support/testing/performance.rb b/activesupport/lib/active_support/testing/performance.rb
index bba05d0a51..0472f44a20 100644
--- a/activesupport/lib/active_support/testing/performance.rb
+++ b/activesupport/lib/active_support/testing/performance.rb
@@ -111,6 +111,10 @@ module ActiveSupport
       
       # overridden by each implementation
       class Profiler < Performer
+        def initialize(*args)
+          super
+        end
+        
         def run;    end
         def report; end
         def record; end
@@ -272,8 +276,9 @@ end
 
 RUBY_ENGINE = 'ruby' unless defined?(RUBY_ENGINE) # mri 1.8
 case RUBY_ENGINE
-  when 'ruby' then require 'active_support/testing/performance/ruby'
-  when 'rbx'  then require 'active_support/testing/performance/rubinius'
+  when 'ruby'   then require 'active_support/testing/performance/ruby'
+  when 'rbx'    then require 'active_support/testing/performance/rubinius'
+  when 'jruby'  then require 'active_support/testing/performance/jruby'
   else
     $stderr.puts 'Your ruby interpreter is not supported for benchmarking.'
     exit
diff --git a/activesupport/lib/active_support/testing/performance/jruby.rb b/activesupport/lib/active_support/testing/performance/jruby.rb
new file mode 100644
index 0000000000..5985e942f1
--- /dev/null
+++ b/activesupport/lib/active_support/testing/performance/jruby.rb
@@ -0,0 +1,70 @@
+module ActiveSupport
+  module Testing
+    module Performance      
+      protected
+        def run_gc
+          GC.start
+        end
+        
+      class Performer; end        
+
+      class Profiler < Performer
+        def run
+        end
+        
+        def report
+        end
+        
+        def record
+        end
+        
+        protected
+          def output_filename(printer_class)
+          end
+      end
+
+      module Metrics        
+        class Base
+          def profile
+          end
+
+          protected
+            def with_gc_stats
+            end
+            
+        class Time < Base; end
+        
+        class ProcessTime < Time
+          def measure; 0; end
+        end
+
+        class WallTime < Time
+          def measure
+            super
+          end
+        end
+
+        class CpuTime < Time
+          def measure; 0; end
+        end
+
+        class Memory < Base
+          def measure; 0; end
+        end
+
+        class Objects < Amount
+          def measure; 0; end
+        end
+
+        class GcRuns < Amount
+          def measure; 0; end
+        end
+
+        class GcTime < Time
+          def measure; 0; end
+        end
+        end
+      end
+    end
+  end
+end
diff --git a/activesupport/lib/active_support/testing/performance/rubinius.rb b/activesupport/lib/active_support/testing/performance/rubinius.rb
index 8f1047381b..c8813a22df 100644
--- a/activesupport/lib/active_support/testing/performance/rubinius.rb
+++ b/activesupport/lib/active_support/testing/performance/rubinius.rb
@@ -16,11 +16,7 @@ module ActiveSupport
         
       class Performer; end        
 
-      class Profiler < Performer
-        def initialize(*args)
-          super
-        end
-        
+      class Profiler < Performer        
         def run
           @profiler = Rubinius::Profiler::Instrumenter.new
           
@@ -72,7 +68,6 @@ module ActiveSupport
           end
 
           protected
-            # overridden by each implementation
             def with_gc_stats
               @loopback = Rubinius::Agent.loopback
               GC.run(true)