Bug 1125398 - Benchmark load: simple events, r=terrence

--HG--
extra : rebase_source : b7cdda46c91f9cdccf48a5d473b3f6cac5e0ad06

js/src/devtools/gc-ubench/benchmarks/events.js

@@ -0,0 +1,25 @@
+window.tests.set('events', (function() {
+var garbage = [];
+var garbageIndex = 0;
+return {
+    description: "var foo = [ textNode, textNode, ... ]",
+
+    load: (N) => { garbage = new Array(N); },
+    unload: () => { garbage = []; garbageIndex = 0; },
+
+    defaultGarbagePerFrame: "100K",
+    defaultGarbageTotal: "8",
+
+    makeGarbage: (N) => {
+        var a = [];
+        for (var i = 0; i < N; i++) {
+            var e = document.createEvent("Events");
+            e.initEvent("TestEvent", true, true);
+            a.push(e);
+        }
+        garbage[garbageIndex++] = a;
+        if (garbageIndex == garbage.length)
+            garbageIndex = 0;
+    }
+};
+})());

js/src/devtools/gc-ubench/benchmarks/expandoEvents.js

@@ -0,0 +1,26 @@
+window.tests.set('expandoEvents', (function() {
+var garbage = [];
+var garbageIndex = 0;
+return {
+    description: "var foo = [ textNode, textNode, ... ]",
+
+    load: (N) => { garbage = new Array(N); },
+    unload: () => { garbage = []; garbageIndex = 0; },
+
+    defaultGarbagePerFrame: "100K",
+    defaultGarbageTotal: "8",
+
+    makeGarbage: (N) => {
+        var a = [];
+        for (var i = 0; i < N; i++) {
+            var e = document.createEvent("Events");
+            e.initEvent("TestEvent", true, true);
+            e.color = ["tuna"];
+            a.push(e);
+        }
+        garbage[garbageIndex++] = a;
+        if (garbageIndex == garbage.length)
+            garbageIndex = 0;
+    }
+};
+})());

js/src/devtools/gc-ubench/index.html

@@ -18,6 +18,8 @@
   <script src="benchmarks/pairCyclicWeakMap.js"></script>
   <script src="benchmarks/textNodes.js"></script>
   <script src="benchmarks/bigTextNodes.js"></script>
+  <script src="benchmarks/events.js"></script>
+  <script src="benchmarks/expandoEvents.js"></script>
 
   <script src="harness.js"></script>