8275329: ZGC: vmTestbase/gc/gctests/SoftReference/soft004/soft004.java fails with assert(_phases->length() <= 1000) failed: Too many recored phases?

[luchenlin]

I backport this for parity with 11.0.22-oracle.

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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
• JDK-8275329 needs maintainer approval
• JDK-8275333 needs maintainer approval

Issues

• JDK-8275329: ZGC: vmTestbase/gc/gctests/SoftReference/soft004/soft004.java fails with assert(_phases->length() <= 1000) failed: Too many recored phases? (Bug - P2)
• JDK-8275333: Print count in "Too many recored phases?" assert (Enhancement - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev.git pull/2266/head:pull/2266
$ git checkout pull/2266

Update a local copy of the PR:
$ git checkout pull/2266
$ git pull https://git.openjdk.org/jdk11u-dev.git pull/2266/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2266

View PR using the GUI difftool:
$ git pr show -t 2266

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/2266.diff

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[bridgekeeper]

👋 Welcome back andrewlu! 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]

This backport pull request has now been updated with issue from the original commit.

[mlbridge]

Webrevs

• 00: Full (3d9d2b1e)

[openjdk]

@luchenlin
Adding additional issue to issue list: 8275333: Print count in "Too many recored phases?" assert.