8253899: Make IsClassUnloadingEnabled signature match specification

[VladimirKempik]

Almost clean backport of 8253899 to jdk11u-dev. The testcase got different filename extension (c, not cpp), that had to be corrected.

---

Progress

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

Issue

• JDK-8253899: Make IsClassUnloadingEnabled signature match specification

Reviewers

• Martin Doerr (@TheRealMDoerr - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk11u-dev pull/16/head:pull/16
$ git checkout pull/16

Update a local copy of the PR:
$ git checkout pull/16
$ git pull https://git.openjdk.java.net/jdk11u-dev pull/16/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 16

View PR using the GUI difftool:
$ git pr show -t 16

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk11u-dev/pull/16.diff

[bridgekeeper]

👋 Welcome back vkempik! 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.

[VladimirKempik]

/csr needed

[openjdk]

@VladimirKempik the issue for this pull request, JDK-8253899, already has an approved CSR request: JDK-8254014

[mlbridge]

Webrevs

• 00: Full (ac7ddda8)

[openjdk]

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

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

8253899: Make IsClassUnloadingEnabled signature match specification

Reviewed-by: mdoerr

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 69 new commits pushed to the master branch:

• c44da65: 8268369: SIGSEGV in PhaseCFG::implicit_null_check due to missing null check
• 2beb7e7: 8218145: block_if_requested is not proper inlined due to size
• 02c0cf6: 8267424: CTW: C1 fails with "State must not be null"
• bdf8568: 8250588: Shenandoah: LRB needs to save/restore fp registers for runtime call
• 1d204c5: 8260589: Crash in JfrTraceIdLoadBarrier::load(_jclass*)
• c1deb0c: 8213922: fix ctw stand-alone build
• d424c0c: 8267396: Avoid recording "pc" in unhandled oops detector for better performance
• d07f6d9: 8227766: CheckUnhandledOops is broken in MemAllocator
• fdaa4f0: 8255810: Zero: build fails without JVMTI
• 3f03476: 8224853: CDS address sanitizer errors
• ... and 59 more: https://git.openjdk.java.net/jdk11u-dev/compare/5c35022bacc55400ba27ca2e49a803c2326c195d...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.

[VladimirKempik]

Thanks Martin, I will await until csr for this backport is approved before going for jdk11u approval

[VladimirKempik]

/integrate

[openjdk]

Going to push as commit d7a6e51.
Since your change was applied there have been 124 commits pushed to the master branch:

• 293d44f: 8262017: C2: assert(n != __null) failed: Bad immediate dominator info.
• 2a3d908: 8269661: JNI_GetStringCritical does not lock char array
• 6762216: 8267666: Add option to jcmd GC.heap_dump to use existing file
• 63c4ec2: 8259535: ECDSA SignatureValue do not always have the specified length
• 133eca0: 8235211: serviceability/attach/RemovingUnixDomainSocketTest.java fails with AttachNotSupportedException: Unable to open socket file
• 7501084: 8268965: TCP Connection Reset when connecting simple socket to SSL server
• d78e2be: 8227738: jvmti/DataDumpRequest/datadumpreq001 failed due to "exit code is 134"
• 8637f65: 8227815: Minimal VM: set_state is not a member of AttachListener
• f3098c4: 8225690: Multiple AttachListener threads can be created
• 2b3a641: 8245134: test/lib/jdk/test/lib/security/KeyStoreUtils.java should allow to specify aliases
• ... and 114 more: https://git.openjdk.java.net/jdk11u-dev/compare/5c35022bacc55400ba27ca2e49a803c2326c195d...master

Your commit was automatically rebased without conflicts.

[openjdk]

@VladimirKempik Pushed as commit d7a6e51.

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