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This issue was reported manually by vriha. It already has 2 duplicates Build: NetBeans IDE Dev (Build 201209110001) VM: Java HotSpot(TM) Client VM, 23.3-b01, Java(TM) SE Runtime Environment, 1.7.0_07-b10 OS: Linux User Comments: vriha: Reproducible case: - create 2 HTML/JavaScript projects with some js and html files - open js file from projectA in IDE - open html file from projectB in IDE and run it in Chrome - switch back to js file from projectA => IDE is not reponsive for some time vriha: browser refreshing after HTML was saved in IDE Maximum slowness yet reported was 13228 ms, average is 8631
Created attachment 124145 [details] nps snapshot
42x org.netbeans.modules.html.navigator.Diff.equals() 1 051 ms 39x org.netbeans.modules.html.navigator.HtmlElementNode.updateRecursively() 3 201 ms
Fixed together with issue 218968