8246494: introduce vm.flagless at-requires property

[GoeLin]

I backport this for parity with 11.0.16-oracle.

TEST.ROOT, GTestWrapper.java, VMProps.java
context, Copyright.

LargePageGtests.java, MetaspaceGtests.java:
not in 11

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8246494: introduce vm.flagless at-requires property

Reviewers

• Thomas Stuefe (@tstuefe - Reviewer)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk11u-dev pull/917/head:pull/917
$ git checkout pull/917

Update a local copy of the PR:
$ git checkout pull/917
$ git pull https://git.openjdk.java.net/jdk11u-dev pull/917/head

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https://git.openjdk.java.net/jdk11u-dev/pull/917.diff

[bridgekeeper]

👋 Welcome back goetz! 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 (c8ef4152)

[tstuefe]

LGTM

[openjdk]

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

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

8246494: introduce vm.flagless at-requires property

Reviewed-by: stuefe

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 17 new commits pushed to the master branch:

• 8f3308a: 8217473: SA: Tests using ClhsdbLauncher fail on SAP docker containers
• ca21a70: 8215544: SA: Modify ClhsdbLauncher to add sudo privileges to enable MacOS tests on Mach5
• 63db1bf: 8278186: org.jcp.xml.dsig.internal.dom.Utils.parseIdFromSameDocumentURI throws StringIndexOutOfBoundsException when calling substring method
• a3af00c: 8274233: Minor cleanup for ToolBox
• 269114b: 8269933: test/jdk/javax/net/ssl/compatibility/JdkInfo incorrect verification of protocol and cipher support
• d267171: 8231489: GC watermark_0_1 failed due to "metaspace.gc.Fault: GC has happened too rare"
• 306d863: 8229486: Replace wildcard address with loopback or local host in tests - part 21
• dbd14f7: 8277422: tools/jar/JarEntryTime.java fails with modified time mismatch
• dfcef29: 8241707: introduce randomness k/w to hotspot test suite
• b42dd74: 8280476: [macOS] : hotspot arm64 bug exposed by latest clang
• ... and 7 more: https://git.openjdk.java.net/jdk11u-dev/compare/90ac8aea0372a6f26592015ca42b98b109ac89f7...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.

[GoeLin]

/integrate

[openjdk]

Going to push as commit f14b932.
Since your change was applied there have been 21 commits pushed to the master branch:

• e66e3e5: 8210108: sun/tools/jstatd test build failures after JDK-8210022
• dd6ba08: 8210649: AssertionError @ jdk.compiler/com.sun.tools.javac.comp.Modules.enter(Modules.java:244)
• e6f8c1e: 8240734: ModuleHashes attribute not reproducible between builds
• 23af0b1: 8230865: [TESTBUG] jdk/jfr/event/io/EvilInstrument.java fails at-run shell MakeJAR.sh target
• 8f3308a: 8217473: SA: Tests using ClhsdbLauncher fail on SAP docker containers
• ca21a70: 8215544: SA: Modify ClhsdbLauncher to add sudo privileges to enable MacOS tests on Mach5
• 63db1bf: 8278186: org.jcp.xml.dsig.internal.dom.Utils.parseIdFromSameDocumentURI throws StringIndexOutOfBoundsException when calling substring method
• a3af00c: 8274233: Minor cleanup for ToolBox
• 269114b: 8269933: test/jdk/javax/net/ssl/compatibility/JdkInfo incorrect verification of protocol and cipher support
• d267171: 8231489: GC watermark_0_1 failed due to "metaspace.gc.Fault: GC has happened too rare"
• ... and 11 more: https://git.openjdk.java.net/jdk11u-dev/compare/90ac8aea0372a6f26592015ca42b98b109ac89f7...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit f14b932.

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