1 files changed, 0 insertions, 119 deletions
diff --git a/toolkit/components/terminator/TerminatorTelemetry.sys.mjs b/toolkit/components/terminator/TerminatorTelemetry.sys.mjs
deleted file mode 100644
index 9903027436..0000000000
--- a/toolkit/components/terminator/TerminatorTelemetry.sys.mjs
+++ /dev/null
@@ -1,119 +0,0 @@
-/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
-/* vim: set ts=2 et sw=2 tw=80 filetype=javascript: */
-/* 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/. */
-
-/**
- * Read the data saved by nsTerminator during shutdown and feed it to the
- * relevant telemetry histograms.
- */
-
-const lazy = {};
-
-ChromeUtils.defineESModuleGetters(lazy, {
-  setTimeout: "resource://gre/modules/Timer.sys.mjs",
-});
-
-export function nsTerminatorTelemetry() {
-  this._wasNotified = false;
-  this._deferred = Promise.withResolvers();
-
-  IOUtils.sendTelemetry.addBlocker(
-    "TerminatoryTelemetry: Waiting to submit telemetry",
-    this._deferred.promise,
-    () => ({
-      wasNotified: this._wasNotified,
-    })
-  );
-}
-
-var HISTOGRAMS = {
-  "quit-application": "SHUTDOWN_PHASE_DURATION_TICKS_QUIT_APPLICATION",
-  "profile-change-net-teardown":
-    "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_CHANGE_NET_TEARDOWN",
-  "profile-change-teardown":
-    "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_CHANGE_TEARDOWN",
-  "profile-before-change":
-    "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_BEFORE_CHANGE",
-  "profile-before-change-qm":
-    "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_BEFORE_CHANGE_QM",
-  "xpcom-will-shutdown": "SHUTDOWN_PHASE_DURATION_TICKS_XPCOM_WILL_SHUTDOWN",
-  "xpcom-shutdown": "SHUTDOWN_PHASE_DURATION_TICKS_XPCOM_SHUTDOWN",
-
-  // The following keys appear in the JSON, but do not have associated
-  // histograms.
-  "xpcom-shutdown-threads": null,
-  XPCOMShutdownFinal: null,
-  CCPostLastCycleCollection: null,
-};
-
-nsTerminatorTelemetry.prototype = {
-  classID: Components.ID("{3f78ada1-cba2-442a-82dd-d5fb300ddea7}"),
-
-  // nsISupports
-
-  QueryInterface: ChromeUtils.generateQI(["nsIObserver"]),
-
-  // nsIObserver
-
-  observe: function DS_observe(aSubject, aTopic, aData) {
-    this._wasNotified = true;
-
-    (async () => {
-      try {
-        //
-        // This data is hardly critical, reading it can wait for a few seconds.
-        //
-        await new Promise(resolve => lazy.setTimeout(resolve, 3000));
-
-        let PATH = PathUtils.join(
-          Services.dirsvc.get("ProfLD", Ci.nsIFile).path,
-          "ShutdownDuration.json"
-        );
-        let data;
-        try {
-          data = await IOUtils.readJSON(PATH);
-        } catch (ex) {
-          if (DOMException.isInstance(ex) && ex.name == "NotFoundError") {
-            return;
-          }
-          // Let other errors be reported by Promise's error-reporting.
-          throw ex;
-        }
-
-        // Clean up
-        await IOUtils.remove(PATH);
-        await IOUtils.remove(PATH + ".tmp");
-
-        for (let k of Object.keys(data)) {
-          let id = HISTOGRAMS[k];
-          if (id === null) {
-            // No histogram associated with this entry.
-            continue;
-          }
-
-          try {
-            let histogram = Services.telemetry.getHistogramById(id);
-            histogram.add(Number.parseInt(data[k]));
-          } catch (ex) {
-            // Make sure that the error is reported and causes test failures,
-            // but otherwise, ignore it.
-            Promise.reject(ex);
-            continue;
-          }
-        }
-
-        // Inform observers that we are done.
-        Services.obs.notifyObservers(
-          null,
-          "shutdown-terminator-telemetry-updated"
-        );
-      } finally {
-        this._deferred.resolve();
-      }
-    })();
-  },
-};
-
-// Module