gecko-dev/devtools/client/performance/test/browser_perf-tree-view-11.js

/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/* eslint-disable */
/**
 * Tests that if `show-jit-optimizations` is true, then an
 * icon is next to the frame with optimizations
 */

var { CATEGORY_MASK } = require("devtools/client/performance/modules/categories");

async function spawnTest() {
  let { panel } = await initPerformance(SIMPLE_URL);
  let { EVENTS, $, $$, window, PerformanceController } = panel.panelWin;
  let { OverviewView, DetailsView, JsCallTreeView } = panel.panelWin;

  let profilerData = { threads: [gThread] };

  Services.prefs.setBoolPref(JIT_PREF, true);
  Services.prefs.setBoolPref(PLATFORM_DATA_PREF, false);
  Services.prefs.setBoolPref(INVERT_PREF, false);

  // Make two recordings, so we have one to switch to later, as the
  // second one will have fake sample data
  await startRecording(panel);
  await stopRecording(panel);

  await DetailsView.selectView("js-calltree");

  await injectAndRenderProfilerData();

  let rows = $$("#js-calltree-view .call-tree-item");
  is(rows.length, 4, "4 call tree rows exist");
  for (let row of rows) {
    let name = $(".call-tree-name", row).textContent.trim();
    switch (name) {
      case "A":
        ok($(".opt-icon", row), "found an opt icon on a leaf node with opt data");
        break;
      case "C":
        ok(!$(".opt-icon", row), "frames without opt data do not have an icon");
        break;
      case "Gecko":
        ok(!$(".opt-icon", row), "meta category frames with opt data do not have an icon");
        break;
      case "(root)":
        ok(!$(".opt-icon", row), "root frame certainly does not have opt data");
        break;
      default:
        ok(false, `Unidentified frame: ${name}`);
        break;
    }
  }

  await teardown(panel);
  finish();

  async function injectAndRenderProfilerData() {
    // Get current recording and inject our mock data
    info("Injecting mock profile data");
    let recording = PerformanceController.getCurrentRecording();
    recording._profile = profilerData;

    // Force a rerender
    let rendered = once(JsCallTreeView, EVENTS.UI_JS_CALL_TREE_RENDERED);
    JsCallTreeView.render(OverviewView.getTimeInterval());
    await rendered;
  }
}

var gUniqueStacks = new RecordingUtils.UniqueStacks();

function uniqStr(s) {
  return gUniqueStacks.getOrAddStringIndex(s);
}

// Since deflateThread doesn't handle deflating optimization info, use
// placeholder names A_O1, B_O2, and B_O3, which will be used to manually
// splice deduped opts into the profile.
var gThread = RecordingUtils.deflateThread({
  samples: [{
    time: 0,
    frames: [
      { location: "(root)" }
    ]
  }, {
    time: 5,
    frames: [
      { location: "(root)" },
      { location: "A (http://foo:1)" },
    ]
  }, {
    time: 5 + 1,
    frames: [
      { location: "(root)" },
      { location: "C (http://foo/bar/baz:56)" }
    ]
  }, {
    time: 5 + 1 + 2,
    frames: [
      { location: "(root)" },
      { category: CATEGORY_MASK("other"), location: "PlatformCode" }
    ]
  }],
  markers: []
}, gUniqueStacks);

// 3 RawOptimizationSites
var gRawSite1 = {
  _testFrameInfo: { name: "A", line: "12", file: "@baz" },
  line: 12,
  column: 2,
  types: [{
    mirType: uniqStr("Object"),
    site: uniqStr("A (http://foo/bar/bar:12)"),
    typeset: [{
      keyedBy: uniqStr("constructor"),
      name: uniqStr("Foo"),
      location: uniqStr("A (http://foo/bar/baz:12)")
    }, {
      keyedBy: uniqStr("primitive"),
      location: uniqStr("self-hosted")
    }]
  }],
  attempts: {
    schema: {
      outcome: 0,
      strategy: 1
    },
    data: [
      [uniqStr("Failure1"), uniqStr("SomeGetter1")],
      [uniqStr("Failure2"), uniqStr("SomeGetter2")],
      [uniqStr("Failure3"), uniqStr("SomeGetter3")]
    ]
  }
};

gThread.frameTable.data.forEach((frame) => {
  const LOCATION_SLOT = gThread.frameTable.schema.location;
  const OPTIMIZATIONS_SLOT = gThread.frameTable.schema.optimizations;

  let l = gThread.stringTable[frame[LOCATION_SLOT]];
  switch (l) {
    case "A (http://foo:1)":
      frame[LOCATION_SLOT] = uniqStr("A (http://foo:1)");
      frame[OPTIMIZATIONS_SLOT] = gRawSite1;
      break;
    case "PlatformCode":
      frame[LOCATION_SLOT] = uniqStr("PlatformCode");
      frame[OPTIMIZATIONS_SLOT] = gRawSite1;
      break;
  }
});
/* eslint-enable */