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-rw-r--r--benchmark/bm_vm1_gc_wb_obj.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/benchmark/bm_vm1_gc_wb_obj.rb b/benchmark/bm_vm1_gc_wb_obj.rb
index 9e0aadb..a4067af 100644
--- a/benchmark/bm_vm1_gc_wb_obj.rb
+++ b/benchmark/bm_vm1_gc_wb_obj.rb
@@ -3,6 +3,10 @@ class C
end
short_lived_obj = C.new
+if RUBY_VERSION >= "2.2.0"
+ GC.start(full_mark: false, immediate_mark: true, lazy_sweep: false)
+end
+
i = 0
short_lived = ''
while i<30_000_000 # while loop 1