benchmark/vm1_*.yml: abstract away the while loop

benchmark/driver.rb had removed the cost for while loop in benchmark/bm_vm1_*.rb,
and benchmark_driver.gem can achieve the same thing with `loop_count`.

But unfortunately current benchmark_driver.gem can't solve it only for vm1_yield.yml...

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63893 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 12 insertions, 15 deletions

diff --git a/benchmark/vm1_attr_ivar.yml b/benchmark/vm1_attr_ivar.yml
index a5b3b336e1..f714dd9bd9 100644
--- a/benchmark/vm1_attr_ivar.yml
+++ b/benchmark/vm1_attr_ivar.yml
@@ -1,17 +1,14 @@
+prelude: |
+  class C
+    attr_reader :a, :b
+    def initialize
+      @a = nil
+      @b = nil
+    end
+  end
+  obj = C.new
 benchmark:
   vm1_attr_ivar: |
-    class C
-      attr_reader :a, :b
-      def initialize
-        @a = nil
-        @b = nil
-      end
-    end
-    obj = C.new
-    i = 0
-    while i<30_000_000 # while loop 1
-      i += 1
-      j = obj.a
-      k = obj.b
-    end
-loop_count: 1
+    j = obj.a
+    k = obj.b
+loop_count: 30000000