8312610: GenShen: Old generation available is unintentionally restricted by mutator's available memory

[earthling-amzn]

Only young gen allocations should be restricted to memory in the mutator's view of the freeset.

---

Progress

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Issue

• JDK-8312610: GenShen: Old generation available is unintentionally restricted by mutator's available memory (Bug - P4)

Reviewers

• Kelvin Nilsen (@kdnilsen - Committer) ⚠️ Review applies to 0df69803
• Y. Srinivas Ramakrishna (@ysramakrishna - Committer) ⚠️ Review applies to 0df69803

Reviewing

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Update a local copy of the PR:
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$ git pr checkout 301

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[bridgekeeper]

👋 Welcome back wkemper! 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.

[mlbridge]

Webrevs

• 02: Full - Incremental (d88574b8)
• 01: Full - Incremental (0df69803)
• 00: Full (9a002b1d)

[openjdk]

@earthling-amzn This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8312610: GenShen: Old generation available is unintentionally restricted by mutator's available memory

Reviewed-by: kdnilsen, ysr

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 143 new commits pushed to the master branch:

• 07450af: Merge
• 71cac8c: 8311663: Additional refactoring of Locale tests to JUnit
• aa23fd9: 8311879: SA ClassWriter generates invalid invokedynamic code
• 6f66213: 8312014: [s390x] TestSigInfoInHsErrFile.java Failure
• b5b6f4e: 8312164: Refactor Arrays.hashCode for long, boolean, double, float, and Object arrays
• 14cf035: 8302987: Add uniform and spatially equidistributed bounded double streams to RandomGenerator
• d1c788c: 8312392: ARM32 build broken since 8311035
• c119037: 8311971: SA's ConstantPool.java uses incorrect computation to read long value in the constant pool
• 028068a: 8312166: (dc) DatagramChannel's socket adaptor does not release carrier thread when blocking in receive
• e7adbdb: 8311923: TestIRMatching.java fails on RISC-V
• ... and 133 more: https://git.openjdk.org/shenandoah/compare/09f6c037dd23e737129055c21b522cb4dcb47694...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[earthling-amzn]

/integrate

[openjdk]

Going to push as commit 6ca2eea.
Since your change was applied there have been 172 commits pushed to the master branch:

• 97bbfb3: Merge
• bfa76df: 8311978: Shenandoah: Create abstraction over heap metrics for heuristics
• 3c644dc: 8312044: Simplify toolkit Builder/Writer world
• f4ba7b2: 8312414: Make java.util.ServiceLoader.LANG_ACCESS final
• d55d7e8: 8136895: Writer not closed with disk full error, file resource leaked
• 8042a50: 8309305: sun/security/ssl/SSLSocketImpl/BlockedAsyncClose.java fails with jtreg test timeout
• 84b325b: 8312182: THPs cause huge RSS due to thread start timing issue
• 842d632: 8227229: Deprecate the launcher -Xdebug/-debug flags that have not done anything since Java 6
• 9e4fc56: 8293114: JVM should trim the native heap
• 59f66a3: 8312293: SIGSEGV in jfr.internal.event.EventWriter.putUncheckedByte after JDK-8312086
• ... and 162 more: https://git.openjdk.org/shenandoah/compare/09f6c037dd23e737129055c21b522cb4dcb47694...master

Your commit was automatically rebased without conflicts.

[openjdk]

@earthling-amzn Pushed as commit 6ca2eea.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.