JDK-8308872: enhance logging and some exception in krb5/Config.java

[MBaesken]

There exists already some logging in krb5/Config.java (enabled by -Dsun.security.krb5.debug=true), this could be enhanced for easier analysis of problems. Additionally some exception(s) might be slightly adjusted.

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Progress

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Issue

• JDK-8308872: enhance logging and some exception in krb5/Config.java

Reviewers

• Weijun Wang (@wangweij - Reviewer)

Reviewing

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[openjdk]

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[mlbridge]

Webrevs

• 01: Full - Incremental (74cdfe35)
• 00: Full (15ab2d27)

[openjdk]

@MBaesken 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:

8308872: enhance logging and some exception in krb5/Config.java

Reviewed-by: weijun

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 70 new commits pushed to the master branch:

• 024d9b1: 8308910: Allow executeAndLog to accept running process
• 25b9803: 8308917: C2 SuperWord::output: assert before bailout with CountedLoopReserveKit
• d66b6d8: 8308765: RISC-V: Expand size of stub routines for zgc only
• 4aea7da: 8309120: java/net/httpclient/AsyncShutdownNow.java fails intermittently
• a990322: 8309111: Removing unused constructor of PerfLongCounter and PerfLongVariable
• 4f3a95a: 8309054: Parsing of erroneous patterns succeeds
• 4f16161: 8309044: Replace NULL with nullptr, final sweep of hotspot code
• 8823626: 8309048: Remove malloc locker test case
• 927a9ed: 8240774: [REDO] G1DirtyCardQueue destructor has useless flush
• 119994f: 8308997: RISC-V: Sign extend when comparing 32-bit value with zero instead of testing the sign bit
• ... and 60 more: https://git.openjdk.org/jdk/compare/90e57fd5a96199b01e7c058a4d8a82e467d7f41a...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.

[MBaesken]

Thanks for the review !

/integrate

[openjdk]

Going to push as commit 70670b4.
Since your change was applied there have been 70 commits pushed to the master branch:

• 024d9b1: 8308910: Allow executeAndLog to accept running process
• 25b9803: 8308917: C2 SuperWord::output: assert before bailout with CountedLoopReserveKit
• d66b6d8: 8308765: RISC-V: Expand size of stub routines for zgc only
• 4aea7da: 8309120: java/net/httpclient/AsyncShutdownNow.java fails intermittently
• a990322: 8309111: Removing unused constructor of PerfLongCounter and PerfLongVariable
• 4f3a95a: 8309054: Parsing of erroneous patterns succeeds
• 4f16161: 8309044: Replace NULL with nullptr, final sweep of hotspot code
• 8823626: 8309048: Remove malloc locker test case
• 927a9ed: 8240774: [REDO] G1DirtyCardQueue destructor has useless flush
• 119994f: 8308997: RISC-V: Sign extend when comparing 32-bit value with zero instead of testing the sign bit
• ... and 60 more: https://git.openjdk.org/jdk/compare/90e57fd5a96199b01e7c058a4d8a82e467d7f41a...master

Your commit was automatically rebased without conflicts.

[openjdk]

@MBaesken Pushed as commit 70670b4.

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