Cpcache rework

[fparain]

---

Progress

• [ ] Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• [x] Change must not contain extraneous whitespace
• [ ] Commit message must refer to an issue

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/10693/head:pull/10693
$ git checkout pull/10693

Update a local copy of the PR:
$ git checkout pull/10693
$ git pull https://git.openjdk.org/jdk pull/10693/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 10693

View PR using the GUI difftool:
$ git pr show -t 10693

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/10693.diff

[bridgekeeper[bot]]

:wave: Welcome back fparain! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk[bot]]

@fparain The following label will be automatically applied to this pull request:

• hotspot

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[bridgekeeper[bot]]

@fparain This pull request has been inactive for more than 8 weeks and will be automatically closed if another 8 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

[bridgekeeper[bot]]

@fparain This pull request has been inactive for more than 16 weeks and will now be automatically closed. If you would like to continue working on this pull request in the future, feel free to reopen it! This can be done using the /open pull request command.