Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 122 insertions, 0 deletions

diff --git a/devtools/shared/performance/xpcshell/.eslintrc.js b/devtools/shared/performance/xpcshell/.eslintrc.js
new file mode 100644
index 0000000000..6cb13c0af4
--- /dev/null
+++ b/devtools/shared/performance/xpcshell/.eslintrc.js
@@ -0,0 +1,10 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+module.exports = {
+  // Extend from the shared list of defined globals for mochitests.
+  extends: "../../../.eslintrc.xpcshell.js",
+};
diff --git a/devtools/shared/performance/xpcshell/head.js b/devtools/shared/performance/xpcshell/head.js
new file mode 100644
index 0000000000..a9ca67f7dd
--- /dev/null
+++ b/devtools/shared/performance/xpcshell/head.js
@@ -0,0 +1,8 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* exported require */
+
+"use strict";
+
+var { require } = ChromeUtils.import("resource://devtools/shared/Loader.jsm");
diff --git a/devtools/shared/performance/xpcshell/test_perf-utils-allocations-to-samples.js b/devtools/shared/performance/xpcshell/test_perf-utils-allocations-to-samples.js
new file mode 100644
index 0000000000..e4f545300b
--- /dev/null
+++ b/devtools/shared/performance/xpcshell/test_perf-utils-allocations-to-samples.js
@@ -0,0 +1,97 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Tests if allocations data received from the performance actor is properly
+ * converted to something that follows the same structure as the samples data
+ * received from the profiler.
+ */
+
+add_task(function() {
+  const {
+    getProfileThreadFromAllocations,
+  } = require("devtools/shared/performance/recording-utils");
+  const output = getProfileThreadFromAllocations(TEST_DATA);
+  equal(
+    JSON.stringify(output),
+    JSON.stringify(EXPECTED_OUTPUT),
+    "The output is correct."
+  );
+});
+
+var TEST_DATA = {
+  sites: [0, 0, 1, 2, 3],
+  timestamps: [50, 100, 150, 200, 250],
+  sizes: [0, 0, 100, 200, 300],
+  frames: [
+    null,
+    {
+      source: "A",
+      line: 1,
+      column: 2,
+      functionDisplayName: "x",
+      parent: 0,
+    },
+    {
+      source: "B",
+      line: 3,
+      column: 4,
+      functionDisplayName: "y",
+      parent: 1,
+    },
+    {
+      source: "C",
+      line: 5,
+      column: 6,
+      functionDisplayName: null,
+      parent: 2,
+    },
+  ],
+};
+
+var EXPECTED_OUTPUT = {
+  name: "allocations",
+  samples: {
+    schema: {
+      stack: 0,
+      time: 1,
+      size: 2,
+    },
+    data: [
+      [1, 150, 100],
+      [2, 200, 200],
+      [3, 250, 300],
+    ],
+  },
+  stackTable: {
+    schema: {
+      prefix: 0,
+      frame: 1,
+    },
+    data: [
+      null,
+
+      // x (A:1:2)
+      [null, 1],
+
+      // x (A:1:2) > y (B:3:4)
+      [1, 2],
+
+      // x (A:1:2) > y (B:3:4) > C:5:6
+      [2, 3],
+    ],
+  },
+  frameTable: {
+    schema: {
+      location: 0,
+      implementation: 1,
+      optimizations: 2,
+      line: 3,
+      category: 4,
+    },
+    data: [null, [0], [1], [2]],
+  },
+  stringTable: ["x (A:1:2)", "y (B:3:4)", "C:5:6"],
+};
diff --git a/devtools/shared/performance/xpcshell/xpcshell.ini b/devtools/shared/performance/xpcshell/xpcshell.ini
new file mode 100644
index 0000000000..87760a972e
--- /dev/null
+++ b/devtools/shared/performance/xpcshell/xpcshell.ini
@@ -0,0 +1,7 @@
+[DEFAULT]
+tags = devtools
+head = head.js
+firefox-appdir = browser
+skip-if = toolkit == 'android'
+
+[test_perf-utils-allocations-to-samples.js]