Use while loops instead of blocks in some benchmarks

1 files changed, 26 insertions, 6 deletions

diff --git a/bench/bench_VrI.rb b/bench/bench_VrI.rb
index 17a17ee..1f3ec25 100644
--- a/bench/bench_VrI.rb
+++ b/bench/bench_VrI.rb
@@ -3,7 +3,7 @@ require File.expand_path(File.join(File.dirname(__FILE__), "bench_helper"))
 module LibTest
   extend FFI::Library
   ffi_lib LIBTEST_PATH
-  attach_function :ffi_bench, :returnInt, [ ], :int
+  attach_function :ffi_bench, :returnInt, [ ], :int, :save_errno => false
   def self.rb_bench; nil; end
 end
 unless RUBY_PLATFORM == "java" && JRUBY_VERSION < "1.3.0"
@@ -23,7 +23,11 @@ end
 puts "Benchmark [ ], :int performance, #{ITER}x calls"
 10.times {
   puts Benchmark.measure {
-    ITER.times { LibTest.ffi_bench }
+    i = 0
+    while i < ITER
+      LibTest.ffi_bench
+      i += 1
+    end
   }
 }
 
@@ -32,7 +36,11 @@ unless RUBY_PLATFORM == "java" && JRUBY_VERSION < "1.3.0"
 puts "Benchmark DL void bench() performance, #{ITER}x calls"
 10.times {
   puts Benchmark.measure {
-    ITER.times { LibTest.returnInt }
+    i = 0
+    while i < ITER
+      LibTest.returnInt
+      i += 1
+    end
   }
 }
 end
@@ -41,7 +49,11 @@ puts "Benchmark Invoker.call [ ], :int performance, #{ITER}x calls"
 invoker = FFI.create_invoker(LIBTEST_PATH, 'returnInt', [ ], :int)
 10.times {
   puts Benchmark.measure {
-    ITER.times { invoker.call }
+    i = 0
+    while i < ITER
+      invoker.call
+      i += 1
+    end
   }
 }
 
@@ -51,14 +63,22 @@ module NoErrno ;end
 f.attach(NoErrno, "ffi_bench")
 10.times {
   puts Benchmark.measure {
-    ITER.times { NoErrno.ffi_bench }
+    i = 0
+    while i < ITER
+      NoErrno.ffi_bench
+      i += 1
+    end
   }
 }
 
 puts "Benchmark ruby method(no arg)  performance, #{ITER}x calls"
 10.times {
   puts Benchmark.measure {
-    ITER.times { LibTest.rb_bench }
+    i = 0
+    while i < ITER
+      LibTest.rb_bench
+      i += 1
+    end
   }
 }