RFR: 8348028: Unable to run gtests with CDS enabled

[Coleen Phillimore]

On Tue, 25 Feb 2025 00:51:55 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

> A simple fix in `os::jvm_path()` so that gtest can be run with CDS (`-Xshare:on`). The fix is just to change the directory name from `hotspot` to `server`.
> Note that the bug doesn't exist on macOS and thus no change is required for `os_bsd.cpp`.
> 
> Testing:
> 
> - run gtest with -Xshare:on on linux-x64
> - tier1

src/hotspot/os/aix/os_aix.cpp line 1356:

> 1354:           // Use current module name "libjvm.so"
> 1355:           len = strlen(buf);
> 1356:           snprintf(buf + len, buflen-len, "/server/libjvm.so");

Still no idea what this is supposed to do but there's a comment above at 1317 that should be fixed too.

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PR Review Comment: https://git.openjdk.org/jdk/pull/23758#discussion_r1970672190