[PATCH] Pattern matching of instanceof in java.desktop shared code

[turbanoff]

Applied changes only to share code to reduce scope of review.

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Progress

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Reviewing

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Update a local copy of the PR:
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[bridgekeeper]

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[turbanoff]

Something strange is going on here. In previous line we casted expression to Object[], but assigned to Object type. And here we check if value is really Object[]

[openjdk]

@turbanoff The following labels will be automatically applied to this pull request:

• client
• i18n

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[openjdk]

@turbanoff Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.