From 7329e2dc62255e5e7a368d6900dbfce81c49d182 Mon Sep 17 00:00:00 2001
From: Andrej Ocenas <mr.ocenas@gmail.com>
Date: Wed, 11 Oct 2023 17:57:01 +0200
Subject: [PATCH] Flamegraph: Fix inefficient regex generating error on some
 function names (#76377)

---
 packages/grafana-flamegraph/src/FlameGraph/colors.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/grafana-flamegraph/src/FlameGraph/colors.ts b/packages/grafana-flamegraph/src/FlameGraph/colors.ts
index b8b8a472ff8..5e7a5c868e1 100644
--- a/packages/grafana-flamegraph/src/FlameGraph/colors.ts
+++ b/packages/grafana-flamegraph/src/FlameGraph/colors.ts
@@ -112,9 +112,9 @@ export function getBarColorByDiff(
 // the language from the backend and use the right regex but right now we just try all of them from most to least
 // specific.
 const matchers = [
-  ['phpspy', /^(?<packageName>(.*\/)*)(?<filename>.*\.php+)(?<line_info>.*)$/],
-  ['pyspy', /^(?<packageName>(.*\/)*)(?<filename>.*\.py+)(?<line_info>.*)$/],
-  ['rbspy', /^(?<packageName>(.*\/)*)(?<filename>.*\.rb+)(?<line_info>.*)$/],
+  ['phpspy', /^(?<packageName>([^\/]*\/)*)(?<filename>.*\.php+)(?<line_info>.*)$/],
+  ['pyspy', /^(?<packageName>([^\/]*\/)*)(?<filename>.*\.py+)(?<line_info>.*)$/],
+  ['rbspy', /^(?<packageName>([^\/]*\/)*)(?<filename>.*\.rb+)(?<line_info>.*)$/],
   [
     'nodespy',
     /^(\.\/node_modules\/)?(?<packageName>[^/]*)(?<filename>.*\.?(jsx?|tsx?)?):(?<functionName>.*):(?<line_info>.*)$/,