Merge pull request #453 from brendandahl/benchmarks

Add benchmarks for the various method type invocations.

jsshell.js

@@ -3,6 +3,12 @@
 
 'use strict';
 
+if (scriptArgs.length !== 1) {
+  print("error: One main class name must be specified.");
+  print("usage: jsshell <main class name>");
+  quit(1);
+}
+
 var window = {
   setZeroTimeout: function(callback) {
     callback();
@@ -68,6 +74,6 @@ print("INITIALIZATION TIME: " + (dateNow() - start));
 
 start = dateNow();
 
-jvm.startIsolate0("SimpleClass", urlParams.args);
+jvm.startIsolate0(scriptArgs[0], urlParams.args);
 
 print("RUNNING TIME: " + (dateNow() - start));

tests/SimpleClass.java

@@ -1,28 +0,0 @@
-interface TestInterface {
-    public void asd();
-}
-
-class TestClass implements TestInterface {
-    public void asd() {
-        int c = 5;
-        c++;
-    }
-}
-
-class SimpleClass {
-    public void asd() {
-        int c = 5;
-        c++;
-    }
-
-    public static void main(String[] args) {
-        System.out.println("I'm hungry");
-
-        TestInterface a = new TestClass();
-        SimpleClass b = new SimpleClass();
-
-        for (int i = 0; i < 999999; i++) {
-            a.asd();
-        }
-    }
-}

tests/benchmarks/InvokeInterface.java

@@ -0,0 +1,20 @@
+package benchmark;
+
+interface IFace {
+    public int method();
+}
+
+class IFaceImpl implements IFace {
+    public int method() {
+        return 6;
+    }
+}
+
+class InvokeInterface {
+    public static void main(String[] args) {
+        IFace foo = new IFaceImpl();
+        for (int i = 0; i < 100000; i++) {
+            foo.method();
+        }
+    }
+}

tests/benchmarks/InvokeStatic.java

@@ -0,0 +1,13 @@
+package benchmark;
+
+class InvokeStatic {
+    public static int staticus() {
+        return 5;
+    }
+
+    public static void main(String[] args) {
+        for (int i = 0; i < 100000; i++) {
+            staticus();
+        }
+    }
+}

tests/benchmarks/InvokeVirtual.java

@@ -0,0 +1,22 @@
+package benchmark;
+
+class BaseClass {
+    public int method() {
+        return 5;
+    }
+}
+
+class NextClass extends BaseClass {
+    public int method() {
+        return 6;
+    }
+}
+
+class InvokeVirtual {
+    public static void main(String[] args) {
+        NextClass foo = new NextClass();
+        for (int i = 0; i < 100000; i++) {
+            foo.method();
+        }
+    }
+}