FIX: stop double counting net calls in logs

lib/method_profiler.rb

@@ -1,7 +1,16 @@
 # see https://samsaffron.com/archive/2017/10/18/fastest-way-to-profile-a-method-in-ruby
 class MethodProfiler
-  def self.patch(klass, methods, name)
+  def self.patch(klass, methods, name, no_recurse: false)
     patches = methods.map do |method_name|
+
+      recurse_protection = ""
+      if no_recurse
+        recurse_protection = <<~RUBY
+          return #{method_name}__mp_unpatched(*args, &blk) if @mp_recurse_protect_#{method_name}
+          @mp_recurse_protect_#{method_name} = true
+        RUBY
+      end
+
       <<~RUBY
       unless defined?(#{method_name}__mp_unpatched)
         alias_method :#{method_name}__mp_unpatched, :#{method_name}
@@ -9,6 +18,7 @@ class MethodProfiler
           unless prof = Thread.current[:_method_profiler]
             return #{method_name}__mp_unpatched(*args, &blk)
           end
+          #{recurse_protection}
           begin
             start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
             #{method_name}__mp_unpatched(*args, &blk)
@@ -16,6 +26,7 @@ class MethodProfiler
             data = (prof[:#{name}] ||= {duration: 0.0, calls: 0})
             data[:duration] += Process.clock_gettime(Process::CLOCK_MONOTONIC) - start
             data[:calls] += 1
+            #{"@mp_recurse_protect_#{method_name} = false" if no_recurse}
           end
         end
       end