The string spare, the main thread's idle trim and the shared-bytes writes
changed runtime functions that hold enough of the committed profile's counts
to fail its staleness check (7.3% against a 5% limit). The profile is
collected again on this change with scripts/refresh-runtime-profile.mjs
(327 raw profiles), with the LLVM helper built from this tree's sources.
Chris Tate
511bf04cb9