8294519: (fs) java/nio/file/Files/CopyProcFile.java fails intermittenly due to unstable /proc/cpuinfo output

[bplb]

1. Change source from /proc/cpuinfo to /proc/version.
2. Do not swallow errors in @BeforeTest config action.
3. Remove test from problem list.

---

Progress

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Issue

• JDK-8294519: (fs) java/nio/file/Files/CopyProcFile.java fails intermittenly due to unstable /proc/cpuinfo output

Reviewers

• Alan Bateman (@AlanBateman - Reviewer) ⚠️ Review applies to c80329e6
• Aleksey Shipilev (@shipilev - Reviewer) ⚠️ Review applies to c80329e6
• Lance Andersen (@LanceAndersen - Reviewer)

Reviewing

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[bridgekeeper]

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[openjdk]

@bplb The following label will be automatically applied to this pull request:

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[mlbridge]

Webrevs

• 01: Full - Incremental (680ad7de)
• 00: Full (c80329e6)

[AlanBateman]

file /proc/version reports that it is empty but you can read content, so I think it works to exercise the code paths.

[openjdk]

@bplb 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:

8294519: (fs) java/nio/file/Files/CopyProcFile.java fails intermittenly due to unstable /proc/cpuinfo output

Reviewed-by: alanb, shade, lancea

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 9 new commits pushed to the master branch:

• 88062ee: 8293969: breakup the long signature in SystemDictionaryShared::is_supported_invokedynamic
• aeef3ec: 8294198: Implement isFinite intrinsic for RISC-V
• 5f6ad92: 8294547: HotSpotAgent.setupVM() should include "cause" exception when throwing DebuggerException
• 545ded1: 8294548: Problem list SA core file tests on macosx-x64 due to JDK-8294316
• 29c70f1: 8294595: Add javax/swing/plaf/aqua/CustomComboBoxFocusTest.java to problem list
• 5d48da4: 8294370: Fix allocation bug in java_lang_Thread::async_get_stack_trace()
• ce85cac: 8065554: MatchResult should provide values of named-capturing groups
• 1decdce: 8294492: RISC-V: Use li instead of patchable movptr at non-patchable callsites
• 8491fd5: 8294551: Put java/io/BufferedInputStream/TransferTo.java on problem list

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.

[shipilev]

Looks okay to me, and test passes on the system where it failed before.

[shipilev]

Braces?

[bplb]

/integrate

[openjdk]

Going to push as commit a07975b.
Since your change was applied there have been 9 commits pushed to the master branch:

• 88062ee: 8293969: breakup the long signature in SystemDictionaryShared::is_supported_invokedynamic
• aeef3ec: 8294198: Implement isFinite intrinsic for RISC-V
• 5f6ad92: 8294547: HotSpotAgent.setupVM() should include "cause" exception when throwing DebuggerException
• 545ded1: 8294548: Problem list SA core file tests on macosx-x64 due to JDK-8294316
• 29c70f1: 8294595: Add javax/swing/plaf/aqua/CustomComboBoxFocusTest.java to problem list
• 5d48da4: 8294370: Fix allocation bug in java_lang_Thread::async_get_stack_trace()
• ce85cac: 8065554: MatchResult should provide values of named-capturing groups
• 1decdce: 8294492: RISC-V: Use li instead of patchable movptr at non-patchable callsites
• 8491fd5: 8294551: Put java/io/BufferedInputStream/TransferTo.java on problem list

Your commit was automatically rebased without conflicts.

[openjdk]

@bplb Pushed as commit a07975b.

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