[jdk25u-dev] RFR: 8368885: NMT CommandLine tests can check for error better

[duke]

On Mon, 2 Feb 2026 20:39:50 GMT, Roland Mesde <duke at openjdk.org> wrote:

> Backporting JDK-8368885: NMT CommandLine tests can check for error better.
> 
> This PR implements more specific error text checks to catch both parsing and initialization failures and standardizes indentation to 4 spaces in Java source files.
> 
> For parity with Oracle JDK.
> 
> Ran related tests on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:
> 
> make test TEST=test/hotspot/jtreg/runtime/NMT
> 
> Results attached:
> 
> [windows-x64-specific-test.log](https://github.com/user-attachments/files/25050768/windows-x64-specific-test.log)
> [macos-aarch64-specific-test.log](https://github.com/user-attachments/files/25050769/macos-aarch64-specific-test.log)
> [linux-x64-specific-test.log](https://github.com/user-attachments/files/25050770/linux-x64-specific-test.log)
> [linux-aarch64-specific-test.log](https://github.com/user-attachments/files/25050771/linux-aarch64-specific-test.log)

@rm-gh-8 
Your change (at version a5f83483b625fbb809aa9e9ab0f6b9d2c56df30f) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/218#issuecomment-3842767095