divide the ruby interpreter into mri and yarv for improved modularity

2 files changed, 122 insertions, 0 deletions

diff --git a/activesupport/lib/active_support/testing/performance/ruby/mri.rb b/activesupport/lib/active_support/testing/performance/ruby/mri.rb
index e69de29bb2..d12482b58f 100644
--- a/activesupport/lib/active_support/testing/performance/ruby/mri.rb
+++ b/activesupport/lib/active_support/testing/performance/ruby/mri.rb
@@ -0,0 +1,60 @@
+module ActiveSupport
+  module Testing
+    module Performance
+      module Metrics
+        class Base
+          protected
+            # Ruby 1.8 + ruby-prof wrapper (enable/disable stats for Benchmarker)
+            if GC.respond_to?(:enable_stats)
+              def with_gc_stats
+                GC.enable_stats
+                yield
+              ensure
+                GC.disable_stats
+              end
+            end
+        end
+            
+        class Memory < Base
+          # Ruby 1.8 + ruby-prof wrapper
+          if RubyProf.respond_to?(:measure_memory)
+            def measure
+              RubyProf.measure_memory / 1024.0
+            end
+          end
+        end
+        
+        class Amount < Base; end
+          
+        class Objects < Amount
+          # Ruby 1.8 + ruby-prof wrapper
+          if RubyProf.respond_to?(:measure_allocations)
+            def measure
+              RubyProf.measure_allocations
+            end
+          end
+        end
+        
+        class GcRuns < Amount
+          # Ruby 1.8 + ruby-prof wrapper
+          if RubyProf.respond_to?(:measure_gc_runs)
+            def measure
+              RubyProf.measure_gc_runs
+            end
+          end
+        end
+        
+        class GcTime < Time
+          # Ruby 1.8 + ruby-prof wrapper
+          if RubyProf.respond_to?(:measure_gc_time)
+            def measure
+              RubyProf.measure_gc_time / 1000
+            end
+          end
+        end
+      end
+    end
+  end
+end
+            
+            
diff --git a/activesupport/lib/active_support/testing/performance/ruby/yarv.rb b/activesupport/lib/active_support/testing/performance/ruby/yarv.rb
index e69de29bb2..1e6fa2f289 100644
--- a/activesupport/lib/active_support/testing/performance/ruby/yarv.rb
+++ b/activesupport/lib/active_support/testing/performance/ruby/yarv.rb
@@ -0,0 +1,62 @@
+module ActiveSupport
+  module Testing
+    module Performance
+      module Metrics
+        class Base
+          protected
+            # Ruby 1.9 with GC::Profiler
+            if defined?(GC::Profiler)
+              def with_gc_stats
+                GC::Profiler.enable
+                GC.start
+                yield
+              ensure
+                GC::Profiler.disable
+              end
+            end
+        end
+        
+        class Memory < Base
+            # Ruby 1.9 + GCdata patch
+          if GC.respond_to?(:malloc_allocated_size)
+            def measure
+              GC.malloc_allocated_size / 1024.0
+            end
+          end
+        end
+        
+        class Amount < Base; end
+          
+        class Objects < Amount
+          # Ruby 1.9 + GCdata patch
+          if GC.respond_to?(:malloc_allocations)
+            def measure
+              GC.malloc_allocations
+            end
+          end
+        end
+        
+        class GcRuns < Amount
+          # Ruby 1.9
+          if GC.respond_to?(:count)
+            def measure
+              GC.count
+            end
+          end
+        end
+        
+        class GcTime < Time
+          # Ruby 1.9 with GC::Profiler
+          if defined?(GC::Profiler) && GC::Profiler.respond_to?(:total_time)
+            def measure
+              GC::Profiler.total_time
+            end
+          end
+        end
+      end
+    end
+  end
+end
+        
+            
+