- 9b spec gains section 6 "Ownership, borrows, and GC across the engine boundary": two one-way copy gates (no VM pointer enters a row, everything a select returns is copied out), so the collector never traces engine memory and the engine never touches refcounts - row views are borrows WITHOUT a runtime net: rows share the VM's field encoding but not its header, so no borrow word backs them -- the compile-time escape rule is load-bearing alone - cursor stability settled: scans materialize their id list before the body, row updates through the view stay legal (raise mode updates an indexed column mid-scan and is the proving fixture), insert/delete on a table with an open cursor is a new WO-E5xx - GC-pause interaction recorded: collector runs between statements, a long scan delays slices -- accepted, documented - iteration-7b ordering constraint: GC inference must classify before table-field validation, diagnostic names the inference reason -- noted in 7b story, iteration-9 plan constraints, 9b plan tasks - stories 09/09b Info sections point at the analysis; 9b plan Tasks 3/5 carry the enforceable checkboxes (ASan boundary assertion) Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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| .. | ||
| compiler | ||
| done | ||
| exploration | ||
| oop-vm | ||
| 05-hand-rolled-json.md | ||
| 06-bespoke-error.md | ||
| 07-inotify-content-watcher.md | ||
| 08-sendfile-static-assets.md | ||
| 09-concurrency-scaleout.md | ||
| 10-storage-foundations.md | ||
| 11-wal-and-recovery.md | ||
| 12-engine-disk-cutover.md | ||
| 13-class-model-live-pricing.md | ||
| 14-mvc-ui-implementation.md | ||
| 15-mcp-streamable-http.md | ||
| 16-postgres-mirror.md | ||
| discarded.md | ||
| learnings.md | ||