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Bug 199315

Summary:	LowPerformance took 43234 ms.
Product:	java	Reporter:	Exceptions Reporter <exceptions_reporter>
Component:	Refactoring	Assignee:	Tomas Zezula <tzezula>
Status:	RESOLVED FIXED
Severity:	normal	CC:	thurka
Priority:	P3	Keywords:	PERFORMANCE
Version:	7.0
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	179267
Attachments:	nps snapshot

Description Exceptions Reporter 2011-06-09 15:33:13 UTC

This issue was reported manually by thurka.
It already has 1 duplicates 


Build: NetBeans IDE 7.0 Beta (Build 201011152355)
VM: Java HotSpot(TM) Client VM, 17.0-b17, Java(TM) SE Runtime Environment, 1.6.0_21-b07
OS: Windows XP
Maximum slowness yet reported was 43234 ms, average is 43234

Comment 1 Exceptions Reporter 2011-06-09 15:33:23 UTC

Created attachment 108825 [details]
nps snapshot

Comment 2 Tomas Hurka 2011-06-09 15:40:50 UTC

RetoucheUtils.isJavaFile() uses mime-type to find out that the file is java file. This can be slow for some non-java files, since detecting mime-type requires to read bytes from a file. 

It can be fixed using FileUtil.getMimeType(fo, JAVA_MT)

Comment 3 Tomas Zezula 2011-06-10 07:54:21 UTC

Fixed jet-main 4f0d2a9afb04

Comment 4 Quality Engineering 2011-06-11 15:15:14 UTC

Integrated into 'main-golden'
Changeset: http://hg.netbeans.org/main-golden/rev/4f0d2a9afb04
User: Tomas Zezula <tzezula@netbeans.org>
Log: #199315:LowPerformance took 43234 ms.