prune dead specializations

2026-06-12 17:27:47 +02:00
parent 4112b79c6b
commit 66e41e1d9a
4 changed files with 209 additions and 26 deletions
@@ -35,3 +35,8 @@ After migrating persistent compiler references and spans to compact IDs on
 `Span` is 12 bytes and `Token` is 24 bytes; AST expressions, HIR expressions,
 and IR instructions are 64, 88, and 88 bytes respectively. These sizes are
 also printed by the benchmark to catch layout regressions.
+
+After pruning stale function specializations on 2026-06-12, peak memory
+remained 8,651,659 bytes and allocations fell to 30,121. Lookup-only
+specialization resolution avoids constructing temporary signatures for
+already discovered calls.