Clean up some things in the benchmarks

benchmark/process_loop.js

@@ -1,15 +1,12 @@
-var path = require("path");
-libDir = path.join(path.dirname(__filename), "../lib");
-require.paths.unshift(libDir);
-var sys = (require("sys"));
-for (var i in sys) global[i] = sys[i];
+var sys = require("../lib/sys");
+
 function next (i) {
   if (i <= 0) return;
 
   var child = process.createChildProcess("echo", ["hello"]);
 
   child.addListener("output", function (chunk) {
-    if (chunk) print(chunk);
+    if (chunk) sys.print(chunk);
   });
 
   child.addListener("exit", function (code) {

benchmark/run.js

@@ -1,18 +1,15 @@
 var path = require("path");
-libDir = path.join(path.dirname(__filename), "../lib");
-require.paths.unshift(libDir);
-var sys = (require("sys"));
-for (var i in sys) global[i] = sys[i];
+var sys = require("../lib/sys");
 var benchmarks = [ "static_http_server.js" 
                  , "timers.js"
                  , "process_loop.js"
                  ];
 
-var benchmark_dir = path.dirname(__filename);
+var benchmarkDir = path.dirname(__filename);
 
 function exec (script, callback) {
   var start = new Date();
-  var child = process.createChildProcess(process.ARGV[0], [path.join(benchmark_dir, script)]);
+  var child = process.createChildProcess(process.ARGV[0], [path.join(benchmarkDir, script)]);
   child.addListener("exit", function (code) {
     var elapsed = new Date() - start;
     callback(elapsed, code);
@@ -21,12 +18,12 @@ function exec (script, callback) {
 
 function runNext (i) {
   if (i >= benchmarks.length) return;
-  print(benchmarks[i] + ": ");
+  sys.print(benchmarks[i] + ": ");
   exec(benchmarks[i], function (elapsed, code) {
     if (code != 0) {
-      puts("ERROR  ");
+      sys.puts("ERROR  ");
     }
-    puts(elapsed);
+    sys.puts(elapsed);
     runNext(i+1);
   });
 };

benchmark/static_http_server.js

@@ -1,7 +1,5 @@
-var path = require("path");
-libDir = path.join(path.dirname(__filename), "../lib");
-require.paths.unshift(libDir);
-http = require("http");
+var http = require("../lib/http");
+
 var concurrency = 30;
 var port = 8000;
 var n = 700;