lib/ruby-prof/thread.rb in ruby-prof-0.18.0 vs lib/ruby-prof/thread.rb in ruby-prof-1.0.0

@@ -1,32 +1,32 @@
 module RubyProf
   class Thread
-    def top_methods
+    # Returns the root methods (ie, methods that were not called by other methods) that were profiled while
+    # this thread was executing. Generally there is only one root method (multiple root methods can occur
+    # when Profile#pause is used). By starting with the root methods, you can descend down the profile
+    # call tree.
+    def root_methods
       self.methods.select do |method_info|
-        method_info.call_infos.detect(&:root?)
+        method_info.root?
       end
     end
 
-    def top_call_infos
-      top_methods.map(&:call_infos).flatten.select(&:root?)
-    end
-
+    # Returns the total time this thread was executed.
     def total_time
-      self.top_methods.inject(0) do |sum, method_info|
-        method_info.call_infos.each do |call_info|
-          if call_info.parent.nil?
-            sum += call_info.total_time
-          end
+      self.root_methods.inject(0) do |sum, method_info|
+        method_info.callers.each do |call_info|
+          sum += call_info.total_time
         end
         sum
       end
     end
 
+    # Returns the amount of time this thread waited while other thread executed.
     def wait_time
       # wait_time, like self:time, is always method local
       # thus we need to sum over all methods and call infos
       self.methods.inject(0) do |sum, method_info|
-        method_info.call_infos.each do |call_info|
+        method_info.callers.each do |call_info|
           sum += call_info.wait_time
         end
         sum
       end
     end