Bug 184385

Summary:

SetItemCount() in Table extremly slow on MacOSX when lowering itemcount

Product:

[Eclipse Project] Platform

Reporter:

Yves Harms <yharms>

Component:

SWT

Assignee:

Kevin Barnes <cocoakevin>

Status:

RESOLVED FIXED

QA Contact:

Severity:

major

Priority:

Keywords:

performance

Version:

3.3

Target Milestone:

3.3 M7

Hardware:

Macintosh

OS:

Mac OS X - Carbon (unsup.)

Whiteboard:

Attachments:

Description	Flags
example snippet (modified SWT example snippet)	none

Description Yves Harms

2007-04-27 05:00:52 EDT

Build ID: I20070323-1616

Steps To Reproduce:
1. Create a virtual table, set itemcount to 30000 items.
2. Now set itemcount to 5
3. Go drink a coffee, you have enough time until the UI is ready again.


More information:
mac only, tested with 3.3M6, and 3.2

Comment 1 Yves Harms

2007-04-27 05:02:53 EDT

Created attachment 65168 [details]
example snippet (modified SWT example snippet)

Testcase

Comment 2 Yves Harms

2007-04-27 05:05:24 EDT

To illustrate the use case:
We have an RCP app where you can search by some criteria in a large database.
When displaying a new search result the table is reused and the data is replaced.

Comment 3 Kevin Barnes

2007-04-27 15:22:33 EDT

fixed > 20070427