From 66be4ebb8ab9ff7a0f96214e6101228eb8a5d126 Mon Sep 17 00:00:00 2001
From: Oleg Pudeyev <code@olegp.name>
Date: Wed, 25 Sep 2024 12:09:09 -0400
Subject: [PATCH] start docstring

---
 lib/datadog/di/code_tracker.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lib/datadog/di/code_tracker.rb b/lib/datadog/di/code_tracker.rb
index 2831a55b6f..5d9264a003 100644
--- a/lib/datadog/di/code_tracker.rb
+++ b/lib/datadog/di/code_tracker.rb
@@ -22,6 +22,14 @@ def initialize
         @registry_lock = Mutex.new
       end
 
+      # Starts tracking loaded code.
+      #
+      # This method should generally be called early in application boot
+      # process, because any code loaded before code tracking is enabled
+      # will not be instrumentable via line probes.
+      #
+      # Normally tracking should remain active for the lifetime of the
+      # process and would not be ever stopped.
       def start
         # If this code tracker is already running, we can do nothing or
         # restart it (by disabling the trace point and recreating it).