From ae50fd41a1aca3737e64f406be054f32a87f7308 Mon Sep 17 00:00:00 2001
From: Manish Godse <61718172+mangod9@users.noreply.github.com>
Date: Mon, 12 Jun 2023 11:36:38 -0700
Subject: [PATCH 1/2] enable regions for MacOS

---
 src/coreclr/gc/gcpriv.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/coreclr/gc/gcpriv.h b/src/coreclr/gc/gcpriv.h
index d970fa97566616..1c3212048c51a4 100644
--- a/src/coreclr/gc/gcpriv.h
+++ b/src/coreclr/gc/gcpriv.h
@@ -137,8 +137,8 @@ inline void FATAL_GC_ERROR()
 //
 // This means any empty regions can be freely used for any generation. For
 // Server GC we will balance regions between heaps.
-// For now disable regions for StandAlone GC, NativeAOT and MacOS builds
-#if defined (HOST_64BIT) && !defined (BUILD_AS_STANDALONE) && !defined(__APPLE__)
+// For now disable regions for StandAlone GC
+#if defined (HOST_64BIT) && !defined (BUILD_AS_STANDALONE)
 #define USE_REGIONS
 #endif //HOST_64BIT && BUILD_AS_STANDALONE
 

From 82b471e7e1ae14cabcacd9286a29ab9478edb5bc Mon Sep 17 00:00:00 2001
From: Manish Godse <61718172+mangod9@users.noreply.github.com>
Date: Wed, 12 Jul 2023 14:28:14 -0700
Subject: [PATCH 2/2] try with macos arm64

---
 src/coreclr/gc/gcpriv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/coreclr/gc/gcpriv.h b/src/coreclr/gc/gcpriv.h
index 1c3212048c51a4..00942a0cb9d668 100644
--- a/src/coreclr/gc/gcpriv.h
+++ b/src/coreclr/gc/gcpriv.h
@@ -138,7 +138,7 @@ inline void FATAL_GC_ERROR()
 // This means any empty regions can be freely used for any generation. For
 // Server GC we will balance regions between heaps.
 // For now disable regions for StandAlone GC
-#if defined (HOST_64BIT) && !defined (BUILD_AS_STANDALONE)
+#if defined (HOST_64BIT) && !defined (BUILD_AS_STANDALONE) && (defined(__APPLE__) && defined(HOST_ARM64))
 #define USE_REGIONS
 #endif //HOST_64BIT && BUILD_AS_STANDALONE