8231037: java/net/InetAddress/ptr/Lookup.java fails intermittently due to reverse lookup failed

[GoeLin]

I backport this for parity with 11.0.20-oracle.

---

Progress

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

Issue

• JDK-8231037: java/net/InetAddress/ptr/Lookup.java fails intermittently due to reverse lookup failed (Bug - P4)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev.git pull/1955/head:pull/1955
$ git checkout pull/1955

Update a local copy of the PR:
$ git checkout pull/1955
$ git pull https://git.openjdk.org/jdk11u-dev.git pull/1955/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1955

View PR using the GUI difftool:
$ git pr show -t 1955

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/1955.diff

Webrev

Link to Webrev Comment

[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.

[GoeLin]

/backport jdk11u-dev

[openjdk]

This backport pull request has now been updated with issue and summary from the original commit.

[openjdk]

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

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

8231037: java/net/InetAddress/ptr/Lookup.java fails intermittently due to reverse lookup failed

The test is updated to verify whether reverse lookup is altogether possible.

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 no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential 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.

[openjdk]

@GoeLin Backport for repo openjdk/jdk11u-dev on branch master was successfully enabled and will be performed once this pull request has been integrated. Further instructions will be provided at that time.

[mlbridge]

Webrevs

• 00: Full (ea00e2f2)

[GoeLin]

/integrate

[openjdk]

Going to push as commit 0eb4503.
Since your change was applied there have been 5 commits pushed to the master branch:

• dda5ed2: 8226221: Update PKCS11 tests to use NSS 3.46 libs
• ade9973: 8230132: java/net/NetworkInterface/NetworkInterfaceRetrievalTests.java to skip Teredo Tunneling Pseudo-Interface
• 64c9026: 8300751: [17u] Remove duplicate entry in javac.properties
• 2cc4596: 8293858: Change PKCS7 code to use default SecureRandom impl instead of SHA1PRNG
• c1f759e: 8305815: Update Libpng to 1.6.39

Your commit was automatically rebased without conflicts.

[openjdk]

Creating backport for repo openjdk/jdk11u-dev on branch master

/backport openjdk/jdk11u-dev master

[openjdk]

@GoeLin Pushed as commit 0eb4503.

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

[openjdk]

@openjdk[bot] @GoeLin Could not apply backport 0eb4503c to openjdk/jdk11u-dev because the change is already present in the target.