Bug 91769 - CompilationUnit.becomeWorkingCopy takes 15% of time to open an editor
Summary: CompilationUnit.becomeWorkingCopy takes 15% of time to open an editor
Status: RESOLVED WORKSFORME
Alias: None
Product: JDT
Classification: Eclipse Project
Component: Core (show other bugs)
Version: 3.1   Edit
Hardware: PC Windows XP
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: JDT-Core-Inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords: performance
Depends on:
Blocks: 89406
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Reported: 2005-04-18 14:28 EDT by Tod Creasey CLA
Modified: 2006-03-28 11:20 EST (History)
0 users

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2005-04-18 14:29 EDT, Tod Creasey CLA 		no flags Details
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Description Tod Creasey CLA 2005-04-18 14:28:24 EDT 
20050413

STEPS
1) Turn off code folding
2) Open the SWT OS class in the java perspective.

When I profile this with OptimizeIt 14.84% of the time is taken in
CompilationUnit.becomeWorkingCopy (1570ms in this case).

Trace to follow
Comment 1 Tod Creasey CLA 2005-04-18 14:29:07 EDT 
Created attachment 20011 [details]
Trace
Comment 2 Jerome Lanneluc CLA 2006-03-28 11:20:10 EST 
A lot of performance improvements have been made since this bug was reported.
Closing.