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Bug 214576

Summary:	3.6s when a first document is modified
Product:	platform	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Data Systems	Assignee:	Jaroslav Havlin <jhavlin>
Status:	NEW ---
Severity:	normal	CC:	dorje
Priority:	P4	Keywords:	PERFORMANCE
Version:	7.2
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	189864
Attachments:	nps snapshot

Description Exceptions Reporter 2012-06-21 12:47:35 UTC

This bug was originally marked as duplicate of bug 208544, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related.

Build: NetBeans IDE 7.2 Beta (Build 201205031832)
VM: Java HotSpot(TM) 64-Bit Server VM, 22.1-b02, Java(TM) SE Runtime Environment, 1.7.0_03-b05
OS: Windows 7

User Comments:
GUEST: hit backspace and it takes a while to get the word deleted



Maximum slowness yet reported was 3682 ms, average is 3682

Comment 1 Exceptions Reporter 2012-06-21 12:47:40 UTC

Created attachment 121172 [details]
nps snapshot

Comment 2 Jaroslav Tulach 2012-09-17 08:31:44 UTC

org.openide.text.CloneableEditorSupport.notifyModified()	1 763 ms (49,6%)	
calls in EDT
org.openide.text.DataEditorSupport$Env.markModified()	48.768364	1 733 ms (48,8%)	1 733 ms	1
which loads
org.openide.loaders.DataObject.setModified()	47.892742	1 702 ms (47,9%)	1 702 ms	1
and that initializes long running class loading.