diff options
Diffstat (limited to 'benchmark/gc/ring.rb')
-rw-r--r-- | benchmark/gc/ring.rb | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/benchmark/gc/ring.rb b/benchmark/gc/ring.rb new file mode 100644 index 0000000000..e8b54a77d8 --- /dev/null +++ b/benchmark/gc/ring.rb @@ -0,0 +1,29 @@ +# create many old objects
+
+max = 30_000_000
+
+class Ring
+ attr_reader :next_ring
+ def initialize n = nil
+ @next_ring = n
+ end
+
+
+ def size
+ s = 1
+ ring = self
+ while ring.next_ring
+ s += 1
+ ring = ring.next_ring
+ end
+ s
+ end
+end
+
+ring = Ring.new
+
+max.times{
+ ring = Ring.new(ring)
+}
+
+# p ring.size
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