8306040: HttpResponseInputStream.available() returns 1 on empty stream

[GoeLin]

I backport this for parity with 21.0.4-oracle.

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Progress

• Change must not contain extraneous whitespace
• JDK-8306040 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8306040: HttpResponseInputStream.available() returns 1 on empty stream (Bug - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/309/head:pull/309
$ git checkout pull/309

Update a local copy of the PR:
$ git checkout pull/309
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/309/head

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Checkout this PR locally:
$ git pr checkout 309

View PR using the GUI difftool:
$ git pr show -t 309

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Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/309.diff

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[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.

[openjdk]

⚠️ @GoeLin 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.

[mlbridge]

Webrevs

• 00: Full (e3bd3a7c)

[GoeLin]

GHA failure: Well known Risk-V build issue. Unrelated.

[openjdk]

@GoeLin 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:

8306040: HttpResponseInputStream.available() returns 1 on empty stream

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 6 new commits pushed to the master branch:

• 2d62854: 8320343: Generate GIF images for AbstractButton/5049549/bug5049549.java
• fdbed07: 8325862: set -XX:+ErrorFileToStderr when executing java in containers for some container related jtreg tests
• dbcce04: 8323519: Add applications/ctw/modules to Hotspot tiered testing
• 500d85a: 8318580: "javax/swing/MultiMonitor/MultimonVImage.java failing with Error. Can't find library: /open/test/jdk/java/awt/regtesthelpers" after JDK-8316053
• ee6445c: 8323210: Update the usage of cmsFLAGS_COPY_ALPHA
• 94634c0: 8313394: Array Elements in OldObjectSample event has the incorrect description

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
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 4244cb0.
Since your change was applied there have been 7 commits pushed to the master branch:

• d6ad625: 8324648: Avoid NoSuchMethodError when instantiating NativePRNG
• 2d62854: 8320343: Generate GIF images for AbstractButton/5049549/bug5049549.java
• fdbed07: 8325862: set -XX:+ErrorFileToStderr when executing java in containers for some container related jtreg tests
• dbcce04: 8323519: Add applications/ctw/modules to Hotspot tiered testing
• 500d85a: 8318580: "javax/swing/MultiMonitor/MultimonVImage.java failing with Error. Can't find library: /open/test/jdk/java/awt/regtesthelpers" after JDK-8316053
• ee6445c: 8323210: Update the usage of cmsFLAGS_COPY_ALPHA
• 94634c0: 8313394: Array Elements in OldObjectSample event has the incorrect description

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 4244cb0.

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