From c16f020af4124762d0187a8950f8146d00cb1adc Mon Sep 17 00:00:00 2001
From: clemahieu <clemahieu@gmail.com>
Date: Thu, 23 May 2024 13:54:44 +0100
Subject: [PATCH] Add environment variable NANO_MEMORY_INTENSIVE to explicitly
 enable/disable the memory_intensive_instrumentation check. (#4640)

running_within_valgrind doesn't always play well with arm and there may be other reasons to enable/disable this option.
---
 nano/lib/config.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nano/lib/config.cpp b/nano/lib/config.cpp
index 0674e605f7..df922fcc07 100644
--- a/nano/lib/config.cpp
+++ b/nano/lib/config.cpp
@@ -253,6 +253,11 @@ bool running_within_valgrind ()
 
 bool memory_intensive_instrumentation ()
 {
+	auto env = nano::env::get<bool> ("NANO_MEMORY_INTENSIVE");
+	if (env)
+	{
+		return env.value ();
+	}
 	return is_tsan_build () || nano::running_within_valgrind ();
 }