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Bug 42723

Summary:	Slow DocumentLine.Set Line.Set implementation
Product:	platform	Reporter:	_ pkuzel <pkuzel>
Component:	Text	Assignee:	Petr Nejedly <pnejedly>
Status:	VERIFIED DUPLICATE
Severity:	blocker	Keywords:	PERFORMANCE
Priority:	P3
Version:	3.x
Hardware:	PC
OS:	Linux
Issue Type:	DEFECT	Exception Reporter:
Bug Depends on:
Bug Blocks:	42600

Description _ pkuzel 2004-05-03 15:27:31 UTC

I suspect that issue 42600 is caused by
suprisingly slow line operations. In memory
document with about 1000 lines takes about 10sec.

Thread dump snippers:

...
org.openide.text.PositionRef$Manager$PositionKind.getLine(PositionRef.java:473)
org.openide.text.PositionRef.getLine(PositionRef.java:136)
org.openide.text.DocumentLine.getLineNumber(DocumentLine.java:93)
org.openide.text.DocumentLine.equals(DocumentLine.java:207)
...

...
org.openide.text.PositionRef.getLine(PositionRef.java:136)
org.openide.text.DocumentLine.getLineNumber(DocumentLine.java:93)
org.openide.text.DocumentLine.equals(DocumentLine.java:207)
java.util.WeakHashMap.eq(WeakHashMap.java:252)
java.util.WeakHashMap.get(WeakHashMap.java:344)
org.openide.text.Line$Set.registerLine(Line.java:336)
org.openide.text.DocumentLine$Set.access$101(DocumentLine.java:781)
org.openide.text.DocumentLine$1DocumentRenderer.run(DocumentLine.java:916)
org.netbeans.editor.BaseDocument.render(BaseDocument.java:883)
org.openide.text.DocumentLine$Set.safelyRegisterLine(DocumentLine.java:920)
org.openide.text.DocumentLine$Set.getCurrent(DocumentLine.java:894)
...

...
org.netbeans.editor.BaseDocument.render(BaseDocument.java:883)
org.openide.text.DocumentLine$Set.safelyRegisterLine(DocumentLine.java:920)
org.openide.text.DocumentLine$Set.getCurrent(DocumentLine.java:894)
...

Comment 1 Petr Nejedly 2004-06-01 13:34:14 UTC


*** This issue has been marked as a duplicate of 43484 ***

Comment 2 Marian Mirilovic 2005-07-12 10:17:54 UTC

closed