> The nature of data plays an important part in rendering performance as noted 
> in the comment made on 
> [JDK-8288948](https://bugs.openjdk.org/browse/JDK-8288948) -
> https://bugs.openjdk.org/browse/JDK-8288948?focusedCommentId=14504772&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-14504772
> 
> Although the fix [JDK-8288948](https://bugs.openjdk.org/browse/JDK-8288948) 
> is logical, it seems to have an adverse impact on SwingMark test numbers 
> especially on aarch64.
> 
> The SwingMark tests closely depict the UI operations in real-world 
> applications as compared to the J2DBench and RenderPerfTest tests. Hence, it 
> is decided to revert the regression causing commits 
> [JDK-8288948](https://bugs.openjdk.org/browse/JDK-8288948) (and dependent 
> [JDK-8291266](https://bugs.openjdk.org/browse/JDK-8291266)).
> 
> Metal rendering pipeline performance numbers before and after this PR are 
> attached to the JBS.
> 
> Note : The fix for [JDK-8291266](https://bugs.openjdk.org/browse/JDK-8291266) 
> has a good regression test - DrawPrimitivesTest.java. It passes even after 
> reverting the said changes. This test will be added back once this PR is 
> committed.

Ajit Ghaisas has updated the pull request incrementally with one additional 
commit since the last revision:

  Restore file modification year

-------------

Changes:
  - all: https://git.openjdk.org/jdk20/pull/47/files
  - new: https://git.openjdk.org/jdk20/pull/47/files/da8c8f50..5a4be5bc

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk20&pr=47&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk20&pr=47&range=00-01

  Stats: 4 lines in 4 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/jdk20/pull/47.diff
  Fetch: git fetch https://git.openjdk.org/jdk20 pull/47/head:pull/47

PR: https://git.openjdk.org/jdk20/pull/47

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