JDK-8301069: Replace NULL with nullptr in share/libadt/

[jdksjolen]

Do the conversion in the share/libadt/ sub-directory and all of its files.

---

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

Issue

• JDK-8301069: Replace NULL with nullptr in share/libadt/

Reviewers

• Vladimir Kozlov (@vnkozlov - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk pull/12184/head:pull/12184
$ git checkout pull/12184

Update a local copy of the PR:
$ git checkout pull/12184
$ git pull https://git.openjdk.org/jdk pull/12184/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 12184

View PR using the GUI difftool:
$ git pr show -t 12184

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/12184.diff

[bridgekeeper]

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[openjdk]

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[mlbridge]

Webrevs

• 00: Full (550124fa)

[jdksjolen]

I consider this a trivial review. I'd appreciate it if the reviewer concurs so that I can merge it with only 1 reviewer.

[vnkozlov]

Good and trivial.

[openjdk]

@jdksjolen 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:

8301069: Replace NULL with nullptr in share/libadt/

Reviewed-by: kvn

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 97 new commits pushed to the master branch:

• edf1e1a: 8300592: ASan build does not correctly propagate options to some test launchers
• e80b5ea: 8299635: Hotspot update for deprecated sprintf in Xcode 14
• f279c75: 8300805: Update autoconf build-aux files with latest from 2022-09-17
• a23ff63: 8301086: jdk/internal/util/ByteArray/ReadWriteValues.java fails with CompilationError
• 61775c8: 8300997: Add curl support to createJMHBundle.sh
• 8a47429: 8295944: Move the Http2TestServer and related classes into a package of its own
• c8ad600: 8301004: httpclient: Add more debug to HttpResponseInputStream
• 74e1a8b: 8300236: Use VarHandle access in Data(Input | Output)Stream classes
• a5d8e12: 8300244: Replace NULL with nullptr in share/interpreter/
• 71107f4: 8300651: Replace NULL with nullptr in share/runtime/
• ... and 87 more: https://git.openjdk.org/jdk/compare/e326b86d37cec3b395b88598cf30ce4239732a15...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.

[jdksjolen]

/integrate

Thanks!

[openjdk]

Going to push as commit b0376a5.
Since your change was applied there have been 108 commits pushed to the master branch:

• 7328182: 8300958: Parallel: Remove unused MutableNUMASpace::capacity_in_words
• 30cb305: 8292170: Convert CodeRootSetTable to use ResourceHashtable
• 3589b80: 8300127: Serial: Remove unnecessary from-space iteration in DefNewGeneration::oop_since_save_marks_iterate
• 48152ef: 8287134: HttpURLConnection chunked streaming mode doesn't enforce specified size
• 4b0e656: 8298118: split-if optimization causes empty loop to temporarily have more than one phi
• 252621d: 8301063: Remove dead code from GrowableArray
• b5a4744: 8300857: State return value for Types.asElement(NoType) explicitly
• 7e951f4: 8301092: Add benchmark for CRC32
• adcfd25: 8301098: Remove dead code FileMapInfo::stop_sharing_and_unmap()
• 9f0887e: 8296661: Typo Found In CSSParser.java
• ... and 98 more: https://git.openjdk.org/jdk/compare/e326b86d37cec3b395b88598cf30ce4239732a15...master

Your commit was automatically rebased without conflicts.

[openjdk]

@jdksjolen Pushed as commit b0376a5.

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