xtermjs/xterm.js

Search is very slow when there is a lot of content and many wrapped lines

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#4,902 opened on 2023/12/07

 (8 件のコメント) (1 件のリアクション) (0 人の担当者)TypeScript (1,574 件のフォーク)batch import
area/addon/searcharea/performancehelp wantedtype/bug

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PR merge metrics
 (平均マージ 2d 10h) (30d で 16 merged PRs)

説明

Repro:

Run the following script in powershell and try search:

for($i=0; $i -lt 10000; $i++) { Write-Output "klfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdfklfdjklnasdfjkladnljkasgnkljasasdjnasdfjklasdfjklnasdfjklnasdfjklbnasdfjklbnsdfjklbsdfjklbsdfjklbasdfjklbsdfjklbdsfjklbdfasjkbsdfjkladfjklbasdfjsdfjklbjklbsdfjklbsdfjklsdfjklbdfsjklbsdfjklbsdfjklbsdfjklbajklsdfbjklbdfjklbdfljkbdfjklbdfsjklbdfslbjksdfjklbsdf" }

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