* benchmark/bm_vm1_yield.rb: add a benchmark to measure `yield'

(invoke empty block) performance.
* benchmark/bm_vm2_method_with_block.rb: add a benchmark to measure
  method invocation with empty block.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37230 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Wed Oct 17 05:35:37 2012  Koichi Sasada  <ko1@atdot.net>
+
+	* benchmark/bm_vm1_yield.rb: add a benchmark to measure `yield'
+	  (invoke empty block) performance.
+
+	* benchmark/bm_vm2_method_with_block.rb: add a benchmark to measure
+	  method invocation with empty block.
+
 Wed Oct 17 05:05:07 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_insnhelper.c (vm_invoke_block): vm_caller_setup_args() can skip

benchmark/bm_vm1_yield.rb

@@ -0,0 +1,10 @@
+def m
+  i = 0
+  while i<30_000_000 # while loop 1
+    i += 1
+    yield
+  end
+end
+
+m{}
+

benchmark/bm_vm2_method_with_block.rb

@@ -0,0 +1,9 @@
+def m
+  nil
+end
+
+i = 0
+while i<6_000_000 # benchmark loop 2
+  i += 1
+  m{}; m{}; m{}; m{}; m{}; m{}; m{}; m{};
+end