bench: Add function_call to bench-misc

isaacs · isaacs · commit 4e1bcdcab9f1 · 2013-02-19T14:14:33.000-08:00
diff --git a/benchmark/function_call/bench.js b/benchmark/function_call/bench.js
diff --git a/benchmark/function_call/wscript b/benchmark/function_call/wscript
diff --git a/benchmark/misc/function_call/.gitignore b/benchmark/misc/function_call/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/benchmark/misc/function_call/Makefile b/benchmark/misc/function_call/Makefile
@@ -0,0 +1,2 @@
+binding:
+	node-gyp rebuild --nodedir=../../..
diff --git a/benchmark/misc/function_call/binding.cc b/benchmark/misc/function_call/binding.cc
@@ -1,19 +1,18 @@
 #include <v8.h>
 #include <node.h>
-#include <time.h>
 
 using namespace v8;
 
 static int c = 0;
 
 static Handle<Value> Hello(const Arguments& args) {
   HandleScope scope;
-  //time_t tv = time(NULL);
   return scope.Close(Integer::New(c++));
 }
 
 extern "C" void init (Handle<Object> target) {
   HandleScope scope;
-  //target->Set(String::New("hello"), String::New("World"));
   NODE_SET_METHOD(target, "hello", Hello);
 }
+
+NODE_MODULE(binding, init);
diff --git a/benchmark/misc/function_call/binding.gyp b/benchmark/misc/function_call/binding.gyp
@@ -0,0 +1,8 @@
+{
+  'targets': [
+    {
+      'target_name': 'binding',
+      'sources': [ 'binding.cc' ]
+    }
+  ]
+}
diff --git a/benchmark/misc/function_call/index.js b/benchmark/misc/function_call/index.js
@@ -0,0 +1,33 @@
+// show the difference between calling a short js function
+// relative to a comparable C++ function.
+// Reports millions of calls per second.
+// Note that JS speed goes up, while cxx speed stays about the same.
+
+var assert = require('assert');
+var common = require('../../common.js');
+
+var binding = require('./build/Release/binding');
+var cxx = binding.hello;
+
+var c = 0;
+function js() {
+  return c++;
+}
+
+assert(js() === cxx());
+
+var bench = common.createBenchmark(main, {
+  type: ['js', 'cxx'],
+  millions: [1,10,50]
+});
+
+function main(conf) {
+  var n = +conf.millions * 1e6;
+
+  var fn = conf.type === 'cxx' ? cxx : js;
+  bench.start();
+  for (var i = 0; i < n; i++) {
+    fn();
+  }
+  bench.end(+conf.millions);
+}

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+binding:`
	`2`	`+ node-gyp rebuild --nodedir=../../..`