8373186: Improve readability of core reflection toString specifications

[jddarcy]

Partial implementation of a spec refactoring to get some feedback before writing similar changes for other core reflection types.

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change requires CSR request JDK-8373223 to be approved

Issues

• JDK-8373186: Improve readability of core reflection toString specifications (Enhancement - P4)
• JDK-8373223: Improve readability of core reflection toString specifications (CSR)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/28688/head:pull/28688
$ git checkout pull/28688

Update a local copy of the PR:
$ git checkout pull/28688
$ git pull https://git.openjdk.org/jdk.git pull/28688/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 28688

View PR using the GUI difftool:
$ git pr show -t 28688

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/28688.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

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[openjdk]

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See the Progress checklist in the description for automated requirements.

[openjdk]

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• core-libs

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[mlbridge]

Webrevs

• 00: Full (9d8f725e)