RFR: 8314491: Linux: jexec launched via PATH fails to find java [v3]

[David Holmes]

On Mon, 21 Aug 2023 07:14:44 GMT, Vladimir Petko <vpetko at openjdk.org> wrote:

>> 8314491: Linux: jexec launched via PATH fails to find java
>
> Vladimir Petko has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review comment: use /proc/self/exe as the backup option

Thanks for the update, I feel much more comfortable with this change now.

Please wait for a second review however.

Thanks

src/java.base/unix/native/launcher/jexec.c line 162:

> 160:     int           argi  = 0;             /* index into old array */
> 161:     size_t        alen  = 0;             /* length of new array */
> 162:     int           error = 0;             /* getJavaPath error */

Nit: no need to pre-declare this, just use `int error = getJavaPath(...)`

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/15343#pullrequestreview-1586415445
PR Review Comment: https://git.openjdk.org/jdk/pull/15343#discussion_r1299744492