diff -r 000000000000 -r 6474c204b198 browser/metro/base/tests/mochiperf/browser_msgmgr_01.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/metro/base/tests/mochiperf/browser_msgmgr_01.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,144 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+function test() {
+  runTests();
+}
+
+var EchoServer = {
+  _deferred: null,
+  _stopwatch: null,
+  _browser: null,
+
+  timeAsyncMessage: function timeAsyncMessage(aJson) {
+    if (this._stopwatch == null) {
+      this._stopwatch = new StopWatch(false);
+    }
+    this._deferred = Promise.defer();
+    messageManager.addMessageListener("Test:EchoResponse", this);
+    this._stopwatch.start();
+    this._browser.messageManager.sendAsyncMessage("Test:EchoRequest", aJson);
+    return this._deferred.promise;
+  },
+
+  receiveMessage: function receiveMessage(aMessage) {
+    let json = aMessage.json;
+    switch (aMessage.name) {
+      case "Test:EchoResponse":
+        let msec = this._stopwatch.stop();
+        messageManager.removeMessageListener("Test:EchoResponse", this);
+        this._deferred.resolve(msec);
+        break;
+    }
+  },
+};
+
+
+gTests.push({
+  desc: "msg manager 1",
+  run: function run() {
+    yield addTab("about:blank");
+    yield hideContextUI();
+
+    let browser = Browser.selectedTab.browser;
+    EchoServer._browser = browser;
+
+    browser.messageManager.loadFrameScript(chromeRoot + "msgmanagerecho.js", true);
+
+    yield waitForMs(1000);
+
+    let openDataSet = new Array();
+
+    for (let idx = 0; idx < 100; idx++) {
+      let msec = yield EchoServer.timeAsyncMessage({});
+      openDataSet.push(msec);
+    }
+
+    PerfTest.declareTest("A4354ACB-34DE-4796-914F-FD01EF298B1D",
+                         "msg manager 01", "platform", "",
+                         "Measures the time it takes to send/recv 100 message manager messages with an empty payload. " +
+                         "Browser displays about:blank during the test.");
+    let result = PerfTest.computeAverage(openDataSet, { stripOutliers: false });
+    PerfTest.declareNumericalResult(result, "msec");
+  }
+});
+
+gTests.push({
+  desc: "msg manager 1",
+  run: function run() {
+    yield addTab("about:blank");
+    yield hideContextUI();
+
+    let browser = Browser.selectedTab.browser;
+    EchoServer._browser = browser;
+
+    browser.messageManager.loadFrameScript(chromeRoot + "msgmanagerecho.js", true);
+
+    let ds = {};
+
+    for (let i = 0; i < 100; i++) {
+      ds["i" + i] = { idx: i };
+      let table = ds["i" + i];
+      for (let j = 0; j < 100; j++) {
+        table["j" + i] = { rnd: Math.random() };
+      }
+    }
+
+    yield waitForMs(1000);
+
+    let openDataSet = new Array();
+
+    for (let idx = 0; idx < 100; idx++) {
+      let msec = yield EchoServer.timeAsyncMessage(ds);
+      openDataSet.push(msec);
+    }
+
+    PerfTest.declareTest("B4354ACB-34DE-4796-914F-FD01EF298B1D",
+                         "msg manager 02", "platform", "",
+                         "Measures the time it takes to send/recv 100 message manager messages with a heavy payload. " +
+                         "Browser displays about:blank during the test.");
+    let result = PerfTest.computeAverage(openDataSet, { stripOutliers: false });
+    PerfTest.declareNumericalResult(result, "msec");
+  }
+});
+
+gTests.push({
+  desc: "msg manager 3",
+  run: function run() {
+    yield addTab(chromeRoot + "res/ripples.html");
+    yield hideContextUI();
+
+    let browser = Browser.selectedTab.browser;
+    EchoServer._browser = browser;
+
+    browser.messageManager.loadFrameScript(chromeRoot + "msgmanagerecho.js", true);
+
+    let ds = {};
+
+    for (let i = 0; i < 100; i++) {
+      ds["i" + i] = { idx: i };
+      let table = ds["i" + i];
+      for (let j = 0; j < 100; j++) {
+        table["j" + i] = { rnd: Math.random() };
+      }
+    }
+
+    yield waitForMs(1000);
+
+    let openDataSet = new Array();
+
+    for (let idx = 0; idx < 100; idx++) {
+      let msec = yield EchoServer.timeAsyncMessage(ds);
+      openDataSet.push(msec);
+    }
+
+    PerfTest.declareTest("C4354ACB-34DE-4796-914F-FD01EF298B1D",
+                         "msg manager 03", "platform", "",
+                         "Measures the time it takes to send/recv 100 message manager messages with a heavy payload. " +
+                         "Browser displays ripples during the test.");
+    let result = PerfTest.computeAverage(openDataSet, { stripOutliers: false });
+    PerfTest.declareNumericalResult(result, "msec");
+  }
+});