Added Rubinius::Analyst#itemized_memory.

rubinius · Apr 26, 2011 · f130fde · f130fde
1 parent 050b38f
commit f130fde
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/lib/rubinius/analyst.rb b/lib/rubinius/analyst.rb
@@ -19,12 +19,27 @@ def initialize
       @agent = Rubinius::Agent.loopback
     end
 
+    MEMORY_BANKS = [:young, :mature, :large, :code, :symbols]
+
     def total_memory
-      total = [:young, :mature, :large, :code, :symbols].inject(0) do |s, m|
+      total = MEMORY_BANKS.inject(0) do |s, m|
         s + @agent.get("system.memory.#{m}.bytes").last
       end
 
       auto_bytes total
     end
+
+    def itemized_memory
+      total = 0
+      output = ""
+      MEMORY_BANKS.each do |m|
+        size = @agent.get("system.memory.#{m}.bytes").last
+        output += "#{m.to_s.capitalize.rjust(7)}: #{auto_bytes size}\n"
+        total += size
+      end
+      output += "\n  Total: #{auto_bytes total}\n"
+
+      output
+    end
   end
 end