From 08929b344d89fb12fb3a12eccf686458dc820e6d Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Wed, 6 Sep 2023 13:31:50 -0400
Subject: [PATCH] Try to fix flaky test_warmup_frees_pages

This test sometimes fails with:

```
  1) Failure:
TestProcess#test_warmup_frees_pages [test/ruby/test_process.rb:2750]:
<202> expected but was
<203>.
```
---
 test/ruby/test_process.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index d7910e5acf..dc0ccd1f77 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -2742,6 +2742,9 @@ EOS
       ary.clear
       ary = nil
 
+      # Disable GC so we can make sure GC only runs in Process.warmup
+      GC.disable
+
       total_pages_before = GC.stat(:heap_eden_pages) + GC.stat(:heap_allocatable_pages)
 
       Process.warmup