ComputedConstantList: replace CAS+volatile get with CAE

[liach]

1. MH's Errors like OutOfMemoryError should be propagated
2. List CC can use CAE instead of CAS+getVolatile

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Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
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• Commit message must refer to an issue

Reviewers

• Per Minborg (@minborg - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/leyden.git pull/3/head:pull/3
$ git checkout pull/3

Update a local copy of the PR:
$ git checkout pull/3
$ git pull https://git.openjdk.org/leyden.git pull/3/head

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$ git pr checkout 3

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$ git pr show -t 3

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https://git.openjdk.org/leyden/pull/3.diff

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[minborg]

Thank you for these improvements!

[minborg]

LGTM.

[minborg]

I am a bit unsure about the procedures here. I could just "Squash and merge" or should @liach "/integrate" after creating an issue?

[liach]

Does Project Leyden require issues for patch submission? This pull request does not have a JBS issue since #1 didn't.