RFR: 8171508: os::jvm_path: error in handling -Dsun.java.launcher.is_altjvm option after 8066474

[Calvin Cheung]

On Sat, 29 Mar 2025 06:25:34 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Hi @calvinccheung, I thought we planned on removing altjvm handling altogether? See mail thread https://mail.openjdk.org/pipermail/hotspot-runtime-dev/2017-April/023205.html

I've pushed a commit which removes altjvm handling in JVM. There's small piece of code in the java launcher (java.c) which I didn't remove because:

- there's an internal test which uses altjvm;
- JVM won't start if -XXaltjvm is specified

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PR Comment: https://git.openjdk.org/jdk/pull/24310#issuecomment-2774489408