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Bug 229278

Summary:	org.netbeans.swing.tabcontrol.TabbedContainer.paint: LowPerformance took 72725 ms.
Product:	editor	Reporter:	Stevie69
Component:	Formatting & Indentation	Assignee:	Dusan Balek <dbalek>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	gtzabari, kinta, MeinAccount, Olorin, seshijonnala
Priority:	P2	Keywords:	PERFORMANCE
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	200373
Attachments:	nps snapshot nps snapshot

Description Stevie69 2013-05-02 13:55:55 UTC

This bug was originally marked as duplicate of bug 189647, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.3 (Build 201302132200)
VM: Java HotSpot(TM) 64-Bit Server VM, 20.6-b01, Java(TM) SE Runtime Environment, 1.6.0_31-b05
OS: Windows 7

User Comments:
Stevie69: Source/Format for a large Java file



Maximum slowness yet reported was 72725 ms, average is 72725

Comment 1 Stevie69 2013-05-02 13:56:07 UTC

Created attachment 134040 [details]
nps snapshot

Comment 2 Stanislav Aubrecht 2013-05-07 10:45:13 UTC

DiffSidebar acquires document read lock when painting.

Comment 3 Ondrej Vrabec 2013-05-07 11:20:57 UTC

org.netbeans.modules.java.source.save.Reformatter.reformat()	99.87181	62,060 ms (99.9%)	62,060 ms
or 
org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask()	99.87181	62,060 ms (99.9%)	62,060 ms
is holding the write long for too long.

Comment 4 kinta 2013-05-11 16:28:52 UTC

Created attachment 134318 [details]
nps snapshot

switching between browser and netbeans

Comment 5 Dusan Balek 2013-05-29 13:26:11 UTC

Most of the attached snapshots show extremely slow javascript formatting.

*** This bug has been marked as a duplicate of bug 189647 ***