Adding a TracePoint instrument implementation.

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    callstacking-rails (0.1.36)
+    callstacking-rails (0.1.37)
       faraday (>= 1.10.3)
       faraday-follow_redirects
       rails (>= 4)
@@ -85,8 +85,8 @@ GEM
     faraday-follow_redirects (0.3.0)
       faraday (>= 1, < 3)
     faraday-net_http (3.0.2)
-    globalid (1.1.0)
-      activesupport (>= 5.0)
+    globalid (1.2.1)
+      activesupport (>= 6.1)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     loofah (2.20.0)
@@ -99,13 +99,13 @@ GEM
       net-smtp
     marcel (1.0.2)
     method_source (1.0.0)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     minitest (5.18.0)
     minitest-silence (0.2.4)
       minitest (~> 5.12)
     mocha (2.0.2)
       ruby2_keywords (>= 0.0.5)
-    net-imap (0.3.6)
+    net-imap (0.3.7)
       date
       net-protocol
     net-pop (0.1.2)
@@ -158,13 +158,13 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (1.6.2-arm64-darwin)
     thor (1.2.2)
-    timeout (0.3.2)
+    timeout (0.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
-    websocket-driver (0.7.5)
+    websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    zeitwerk (2.6.8)
+    zeitwerk (2.6.11)
 
 PLATFORMS
   arm64-darwin-21

lib/callstacking/rails/engine.rb

@@ -2,7 +2,8 @@
 require "active_support/cache"
 require "callstacking/rails/env"
 require "callstacking/rails/trace"
-require "callstacking/rails/instrument"
+require "callstacking/rails/instrument/method_override_instrumentor"
+require "callstacking/rails/instrument/trace_point_instrumentor"
 require 'callstacking/rails/spans'
 require "callstacking/rails/setup"
 require "callstacking/rails/settings"
@@ -28,7 +29,7 @@ class Engine < ::Rails::Engine
       @@spans||={}
       @@traces||={}
       @@lock||=Mutex.new
-      @@instrumenter||=Instrument.new
+      @@instrumenter||=Callstacking::Rails::Instrument::MethodOverrideInstrumentor.new
       @@settings||=Callstacking::Rails::Settings.new
 
       initializer "engine_name.assets.precompile" do |app|

lib/callstacking/rails/helpers/instrument_helper.rb

@@ -5,12 +5,12 @@ module InstrumentHelper
         extend ActiveSupport::Concern
         def callstacking_setup
           exception = nil
-          @last_callstacking_sample = TIme.utc.now
+          @last_callstacking_sample = Time.now.utc
           Callstacking::Rails::Engine.start_tracing(self)
 
           yield
         rescue Exception => e
-          @last_callstacking_exception = Time.utc.now
+          @last_callstacking_exception = Time.now.utc
           exception = e
           raise e
         ensure

lib/callstacking/rails/instrument/base.rb

@@ -0,0 +1,21 @@
+module Callstacking
+  module Rails
+    module Instrument
+      class Base
+        def self.arguments_for(m, args)
+          param_names = m.parameters&.map(&:last)
+          return {} if param_names.nil?
+
+          h = param_names.map.with_index do |param, index|
+            next if [:&, :*, :**].include?(param)
+            [param, args[index].inspect]
+          end.compact.to_h
+
+          filter = ::Rails.application.config.filter_parameters
+          f = ActiveSupport::ParameterFilter.new filter
+          f.filter h
+        end
+      end
+    end
+  end
+end