From 8dcc7ac2833b4f9687d2d7b37bae11ea0984ac0f Mon Sep 17 00:00:00 2001
From: Mark Stosberg <mark@rideamigos.com>
Date: Wed, 6 Jul 2016 10:21:20 -0400
Subject: [PATCH] Add code comment to explain conditional throw on unCaught
 exceptions

---
 lib/instrumentation/core/globals.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/instrumentation/core/globals.js b/lib/instrumentation/core/globals.js
index f7bfd52917..e7ae9da1f1 100644
--- a/lib/instrumentation/core/globals.js
+++ b/lib/instrumentation/core/globals.js
@@ -21,6 +21,8 @@ function initialize(agent) {
     process.on('uncaughtException', function __NR_uncaughtExceptionHandler(error) {
       agent.errors.add(null, error)
       agent.tracer.segment = null
+      // If we are the only listener, follow the best practice of re-throwing the error
+      // Otherwise, do nothing to be sure the other listener has a chance to run.
       if (listenerCount(process, 'uncaughtException') < 2) {
         throw error
       }