[Clang-Repl] Using shared memory in Out-Of-Process JIT execution gives ``Permission Denied`` error on MacOS

[kr-2003]

Running clang-repl in out-of-process mode with shared memory.

./bin/clang-repl -oop-executor -orc-runtime -use-shared-memory -Xcc="-g" -Xcc="-O0" -Xcc="-debugger-tuning=lldb"

Output

JIT session error: Permission denied
clang-repl: Failed to materialize symbols: { (<Platform>, { ___mh_executable_header, ___dso_handle }) }

System

• MacOS 15.5
• MacBook Air M1
• 8 GB RAM

[vgvassilev]

@SahilPatidar, @lhames I remember we discussed this at some point but forgot what was the recommendation.