From 663833b08fbae8d92cb2245a729312b86aa33a35 Mon Sep 17 00:00:00 2001
From: Peter Zhu <peter@peterzhu.ca>
Date: Thu, 20 Jan 2022 16:23:43 -0500
Subject: [wasm] Disallow compaction

WebAssembly doesn't support signals so we can't use read
barriers so we can't use compaction.
---
 test/ruby/test_gc_compact.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_gc_compact.rb b/test/ruby/test_gc_compact.rb
index 50abd28ad3..16b15b39ac 100644
--- a/test/ruby/test_gc_compact.rb
+++ b/test/ruby/test_gc_compact.rb
@@ -18,6 +18,7 @@ class TestGCCompact < Test::Unit::TestCase
     private
 
     def supports_auto_compact?
+      return false if /wasm/ =~ RUBY_PLATFORM
       return true unless defined?(Etc::SC_PAGE_SIZE)
 
       begin
-- 
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