From 99bdf417175c8fa856fca0e9dba78babbf7005c9 Mon Sep 17 00:00:00 2001 From: Dean Herbert Date: Tue, 26 Jul 2022 15:12:22 +0900 Subject: [PATCH] Avoid potential realm fetch after disposal in `StatisticsPanel` As seen at https://github.com/ppy/osu/runs/7513799859?check_suite_focus=true. --- .../Screens/Ranking/Statistics/StatisticsPanel.cs | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/osu.Game/Screens/Ranking/Statistics/StatisticsPanel.cs b/osu.Game/Screens/Ranking/Statistics/StatisticsPanel.cs index 435162e057..79d7b99e51 100644 --- a/osu.Game/Screens/Ranking/Statistics/StatisticsPanel.cs +++ b/osu.Game/Screens/Ranking/Statistics/StatisticsPanel.cs @@ -11,6 +11,7 @@ using osu.Framework.Allocation; using osu.Framework.Audio; using osu.Framework.Audio.Sample; using osu.Framework.Bindables; +using osu.Framework.Extensions; using osu.Framework.Graphics; using osu.Framework.Graphics.Containers; using osu.Framework.Input.Events; @@ -90,18 +91,16 @@ namespace osu.Game.Screens.Ranking.Statistics spinner.Show(); var localCancellationSource = loadCancellation = new CancellationTokenSource(); - IBeatmap playableBeatmap = null; + + var workingBeatmap = beatmapManager.GetWorkingBeatmap(newScore.BeatmapInfo); // Todo: The placement of this is temporary. Eventually we'll both generate the playable beatmap _and_ run through it in a background task to generate the hit events. - Task.Run(() => - { - playableBeatmap = beatmapManager.GetWorkingBeatmap(newScore.BeatmapInfo).GetPlayableBeatmap(newScore.Ruleset, newScore.Mods); - }, loadCancellation.Token).ContinueWith(_ => Schedule(() => + Task.Run(() => workingBeatmap.GetPlayableBeatmap(newScore.Ruleset, newScore.Mods), loadCancellation.Token).ContinueWith(task => Schedule(() => { bool hitEventsAvailable = newScore.HitEvents.Count != 0; Container container; - var statisticRows = newScore.Ruleset.CreateInstance().CreateStatisticsForScore(newScore, playableBeatmap); + var statisticRows = newScore.Ruleset.CreateInstance().CreateStatisticsForScore(newScore, task.GetResultSafely()); if (!hitEventsAvailable && statisticRows.SelectMany(r => r.Columns).All(c => c.RequiresHitEvents)) {