8241353: NPE in ToolProvider.getSystemJavaCompiler

[jerboaa]

---

Progress

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

Issue

• JDK-8241353: NPE in ToolProvider.getSystemJavaCompiler

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk11u-dev pull/30/head:pull/30
$ git checkout pull/30

Update a local copy of the PR:
$ git checkout pull/30
$ git pull https://git.openjdk.java.net/jdk11u-dev pull/30/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 30

View PR using the GUI difftool:
$ git pr show -t 30

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk11u-dev/pull/30.diff

[bridgekeeper]

👋 Welcome back sgehwolf! 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]

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

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

8241353: NPE in ToolProvider.getSystemJavaCompiler

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 7 new commits pushed to the master branch:

• 37f36d5: 8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container
• 9dc8826: 8254244: Some code emitted by TemplateTable::branch is unused when running TieredCompilation
• d31ceee: 8253048: AArch64: When CallLeaf, no need to preserve callee-saved registers in caller
• 941ad85: 8262392: Update Mesa 3-D Headers to version 21.0.3
• 624e91b: 8247469: getSystemCpuLoad() returns -1 on linux when some offline cpus are present and cpusets.effective_cpus is not available
• 6deb21f: 8196092: javax/swing/JComboBox/8032878/bug8032878.java fails
• d3a5ed2: 8267773: PhaseStringOpts::int_stringSize doesn't handle min_jint correctly

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.

[mlbridge]

Webrevs

• 00: Full (ef4ecbf0)

[jerboaa]

/integrate

[openjdk]

Going to push as commit cfdfee7.
Since your change was applied there have been 12 commits pushed to the master branch:

• 0605504: 8181313: SA: Remove libthread_db dependency on Linux
• 23719ae: 8262000: jdk/jfr/event/gc/detailed/TestPromotionFailedEventWithParallelScavenge.java failed with "OutOfMemoryError: Java heap space"
• 9638c41: 8266288: assert root method not found in witnessed_reabstraction_in_supers is too strong
• 57d8e1e: 8268127: Shenandoah: Heap size may be too small for region to align to large page size
• 4e19090: 8268103: JNI functions incorrectly return a double after JDK-8265836
• 37f36d5: 8265836: OperatingSystemImpl.getCpuLoad() returns incorrect CPU load inside a container
• 9dc8826: 8254244: Some code emitted by TemplateTable::branch is unused when running TieredCompilation
• d31ceee: 8253048: AArch64: When CallLeaf, no need to preserve callee-saved registers in caller
• 941ad85: 8262392: Update Mesa 3-D Headers to version 21.0.3
• 624e91b: 8247469: getSystemCpuLoad() returns -1 on linux when some offline cpus are present and cpusets.effective_cpus is not available
• ... and 2 more: https://git.openjdk.java.net/jdk11u-dev/compare/f55ef1e033a769101e383792c3964da275fd4582...master

Your commit was automatically rebased without conflicts.

[openjdk]

@jerboaa Pushed as commit cfdfee7.

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