Like other XPC services, its use of the WebKit frameworks should be instrumented, but not its main executable. It is missing the CLANG_INSTRUMENT_FOR_OPTIMIZATION_PROFILING build setting that other targets have.
<rdar://problem/115688644>
Pull request: https://github.com/WebKit/WebKit/pull/17885
Committed 268164@main (f35c6c8e306f): <https://commits.webkit.org/268164@main> Reviewed commits have been landed. Closing PR #17885 and removing active labels.