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-rw-r--r--mobile/android/modules/geckoview/GeckoViewTelemetry.jsm50
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diff --git a/mobile/android/modules/geckoview/GeckoViewTelemetry.jsm b/mobile/android/modules/geckoview/GeckoViewTelemetry.jsm
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+/* 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";
+
+var EXPORTED_SYMBOLS = ["HistogramStopwatch", "InitializationTracker"];
+
+var InitializationTracker = {
+ initialized: false,
+ onInitialized(profilerTime) {
+ if (!this.initialized) {
+ this.initialized = true;
+ ChromeUtils.addProfilerMarker(
+ "GeckoView Initialization END",
+ profilerTime
+ );
+ }
+ },
+};
+
+// A helper for histogram timer probes.
+class HistogramStopwatch {
+ constructor(aName, aAssociated) {
+ this._name = aName;
+ this._obj = aAssociated;
+ }
+
+ isRunning() {
+ return TelemetryStopwatch.running(this._name, this._obj);
+ }
+
+ start() {
+ if (this.isRunning()) {
+ this.cancel();
+ }
+ TelemetryStopwatch.start(this._name, this._obj);
+ }
+
+ finish() {
+ TelemetryStopwatch.finish(this._name, this._obj);
+ }
+
+ cancel() {
+ TelemetryStopwatch.cancel(this._name, this._obj);
+ }
+
+ timeElapsed() {
+ return TelemetryStopwatch.timeElapsed(this._name, this._obj, false);
+ }
+}