Looks fine.

On 10/29/19 11:49 pm, Prasanta Sadhukhan wrote:
http://cr.openjdk.java.net/~psadhukhan/8231084/webrev.1/ problemlisting the original 
testcase to be fixed in new CR JDK-8233177 
<https://bugs.openjdk.java.net/browse/JDK-8233177> (clone of 8001470).

Regards
Prasanta
On 30-Oct-19 6:03 AM, Sergey Bylokhov wrote:
I suggest to attach these tests to the new CR just as
an additional verification step for the future fix.

On 10/29/19 11:03 am, Phil Race wrote:
Ok then, keep just the one on the problem list.

-phil.

On 10/28/19 10:22 PM, Prasanta Sadhukhan wrote:
We probably could keep bug8001470.java testcase but would like to take a relook 
at the test during fix of the original issue. The original issue was 
JDK-8001470was identified as generic but the testcase fails only in linux even 
after the removal of fix. Other testcases was for the regressions and since we 
are rolling those back, my take is not to keep them.

Regards
Prasanta
On 28-Oct-19 11:19 PM, Phil Race wrote:
Can we just problem list the tests rather than deleting them ?
Won't they be uiseful for the new version of the fix ?
Perhaps the JEditorLayoutPaneTest.java won't be needed if
it was only to confirm the first regression was resolved, but I am not sure.

-phil.


On 10/23/19 4:07 PM, Prasanta Sadhukhan wrote:
Hi All,

Please review a rollback of the bug fix which caused large performance 
regression for TextArea.

JDK-8226513 removes the zero component size check to layout the root view when 
text component is updated by resetting the rootViewNeedsLayout flag, but it 
caused textarea performance regression as rootview initialization is triggered 
multiple times.

JDK-8226513 was a regression of JDK-8160246, which was again regression of 
JDK-8130892, which in turn was a regression of JDK-8001470
where view's preferred size is set only when text component's height or width 
is 0. This check is modified in subsequent fixes which caused more regressions.

Proposed fix for performance regression is to roll back to original issue and 
figure out why negative insets are obtained for JEditorPane.getPreferredSize()

Bug: https://bugs.openjdk.java.net/browse/JDK-8231084

webrev: http://cr.openjdk.java.net/~psadhukhan/8231084/webrev.0/

Changeset of 8001470 : http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/ff8622450b29

A new bug JDK-8232917 has been created to investigate a fix for the original 
issue JDK-8001470.

Regards
Prasanta








--
Best regards, Sergey.

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