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Method consumes a lot of time of EDT on large files and freezes UI. For example, inserting line in a file with 300K lines freeze UI on 6 seconds.
Created attachment 76095 [details] EDT stack
*** Issue 157291 has been marked as a duplicate of this issue. ***
Most likely the same inefficiency as in issue #156583. Is there any chance to generate and attach more threaddumps? Thanks *** This issue has been marked as a duplicate of 156583 ***