8316415: Parallelize sun/security/rsa/SignedObjectChain.java subtests

[shipilev]

Clean backport to improve test performance.

Additional testing:

• MacOS AArch64 server fastdebug, C1, test passes and time improves

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8316415 needs maintainer approval

Issue

• JDK-8316415: Parallelize sun/security/rsa/SignedObjectChain.java subtests (Enhancement - P4 - Approved)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/395/head:pull/395
$ git checkout pull/395

Update a local copy of the PR:
$ git checkout pull/395
$ git pull https://git.openjdk.org/jdk21u.git pull/395/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 395

View PR using the GUI difftool:
$ git pr show -t 395

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/395.diff

Webrev

Link to Webrev Comment

[shipilev]

/approval request Clean backport to improve test performance. Applies cleanly. Test improves.

[bridgekeeper]

👋 Welcome back shade! 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.

[openjdk]

⚠️ @shipilev This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[openjdk]

@shipilev
8316415: The approval request has been created successfully.

[mlbridge]

Webrevs

• 00: Full (5ddb442c)

[openjdk]

@shipilev 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:

8316415: Parallelize sun/security/rsa/SignedObjectChain.java subtests

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 59 new commits pushed to the master branch:

• f01df29: 8315082: [REDO] Generational ZGC: Tests crash with assert(index == 0 || is_power_of_2(index))
• afc506e: 8319700: [AArch64] C2 compilation fails with "Field too big for insn"
• 3df010f: 8320280: RISC-V: Avoid passing t0 as temp register to MacroAssembler::lightweight_lock/unlock
• ecb199a: 8313616: support loading library members on AIX in os::dll_load
• 220b36c: 8310239: Add missing cross modifying fence in nmethod entry barriers
• d7a3ac7: 8318587: refresh libraries cache on AIX in print_vm_info
• 0941f2c: 8318562: Computational test more than 2x slower when AVX instructions are used
• e7bd0ab: 8319961: JvmtiEnvBase doesn't zero _ext_event_callbacks
• 21a003a: 8320209: VectorMaskGen clobbers rflags on x86_64
• 689b90d: 8318957: enhance agentlib:jdwp help output by info about allow option
• ... and 49 more: https://git.openjdk.org/jdk21u/compare/37888d29125e2ac818600543eb065ea5bf01897e...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.

[shipilev]

/integrate

[openjdk]

Going to push as commit e86ae80.
Since your change was applied there have been 64 commits pushed to the master branch:

• 4d5ceb4: 8316581: Improve performance of Symbol::print_value_on()
• 1326d00: 8316967: Correct the scope of vmtimer in UnregisteredClasses::load_class
• 1f7b17d: 8315692: Parallelize gc/stress/TestStressRSetCoarsening.java test
• 4022eac: 8319532: jshell - Non-sealed declarations sometimes break a snippet evaluation
• b42280b: 8318144: Match on enum constants with body compiles but fails with MatchException
• f01df29: 8315082: [REDO] Generational ZGC: Tests crash with assert(index == 0 || is_power_of_2(index))
• afc506e: 8319700: [AArch64] C2 compilation fails with "Field too big for insn"
• 3df010f: 8320280: RISC-V: Avoid passing t0 as temp register to MacroAssembler::lightweight_lock/unlock
• ecb199a: 8313616: support loading library members on AIX in os::dll_load
• 220b36c: 8310239: Add missing cross modifying fence in nmethod entry barriers
• ... and 54 more: https://git.openjdk.org/jdk21u/compare/37888d29125e2ac818600543eb065ea5bf01897e...master

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev Pushed as commit e86ae80.

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