--- cvsroot/Coro/eg/bench	2001/07/21 19:53:29	1.7
+++ cvsroot/Coro/eg/bench	2011/05/30 02:21:54	1.21
@@ -8,6 +8,8 @@
 use Coro;
 use Benchmark;
 
+sub a($) { }
+
 $a = bless {}, main::;
 
 sub b {
@@ -19,35 +21,62 @@
 $b = async {
    # do a little unrolling...
    while() {
-      yield; yield; yield; yield; yield;
+      cede; cede; cede; cede; cede;
+      cede; cede; cede; cede; cede;
    }
 };
 
-yield;
+cede;
 
 $main = $Coro::main;
 
 *transfer = \&Coro::State::transfer;
 
-sub doit {
+sub doit0 {
    while() {
       # some unrolling here as well..
-      transfer($c, $main); transfer($c, $main);
-      transfer($c, $main); transfer($c, $main);
-      transfer($c, $main); transfer($c, $main);
+      transfer($c0, $main); transfer($c0, $main);
+      transfer($c0, $main); transfer($c0, $main);
+      transfer($c0, $main); transfer($c0, $main);
+      transfer($c0, $main); transfer($c0, $main);
    }
 }
 
-$c = Coro::State::_newprocess [sub {
-   doit(1,2,3,4,5,6,7,8,9);
-}];
-
-transfer($main, $c);
-
-timethese 100000, {
-   empty    => '&a; &a',
-   method   => '$a->b(5); $a->b(6)',
-   yield    => 'yield',
-   transfer => 'transfer($main, $c)',
+sub doit1 {
+   while() {
+      # some unrolling here as well..
+      transfer($c1, $main); transfer($c1, $main);
+      transfer($c1, $main); transfer($c1, $main);
+      transfer($c1, $main); transfer($c1, $main);
+      transfer($c1, $main); transfer($c1, $main);
+   }
+}
+
+$c0 = new Coro::State sub {
+   doit0(1,2,3,4,5,6,7,8,9);
 };
 
+$c1 = new Coro::State sub {
+   doit1(1,2,3,4,5,6,7,8,9);
+};
+
+#$c0->save (0);
+#$c1->save (-1);
+
+transfer($main, $c0);
+transfer($main, $c1);
+
+#Coro::State::enable_times 1;
+#use Coro::Debug; Coro::Debug::command "ps";#d#
+#(async {
+timethese 5000000, {
+   function  => 'a(5); a(6)',
+   method    => '$a->b(5); $a->b(6)',
+   cede      => 'cede',
+   transfer0 => 'transfer($main, $c0)',
+   transfer1 => 'transfer($main, $c1)',
+};
+#})->join;
+#use Coro::Debug; Coro::Debug::command "ps";#d#
+
+