xtermjs/xterm.js

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

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#4902 aperta il 7 dic 2023

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 (8 commenti) (1 reazione) (0 assegnatari)TypeScript (1574 fork)batch import
area/addon/searcharea/performancehelp wantedtype/bug

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Descrizione

Repro:

Run the following script in powershell and try search:

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

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