From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb

(limited to 'jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb')

diff --git a/jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb b/jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb
new file mode 100644
index 0000000..017eff4
--- /dev/null
+++ b/jni/ruby/benchmark/bm_vm1_gc_wb_obj.rb
@@ -0,0 +1,13 @@
+class C
+  attr_accessor :foo
+end
+long_lived = C.new
+GC.start
+GC.start
+
+i = 0
+short_lived = ''
+while i<30_000_000 # while loop 1
+  long_lived.foo = short_lived # write barrier
+  i+=1
+end
-- 
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