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Deliverable
Execution and GC prototype
Delivered execution-plan milestones for HIR typing and runtime phases, a trait-based CLIF lowering roadmap, gc-arena crate integration with derive macro and JIT allocation hooks, Phase 5 allocator/GC scaffolding, CI with staged AOT smoke tests, and research notes on simple vs parallel GC plus deferred fiber/channel concurrency models.
Provenance
- Repository:
pekan - Commit:
9bbf2f4 - Subject: Mark Phase 5 complete with runtime allocator, GC scaffolding, interop builtins, and diagnostic improvements
- Closed: 2026-02-25
Catalog scope
- Delivery version: v0.0 (Pecan prototype)
- Deliverable:
v00-execution-jit-gc
Relation
Groups v0.0 seed tasks for Execution and GC prototype (see data/v0.0/article.md).
v0.0 · v00-execution-jit-gc
8 tasks← Overview
Tasks in scope
- Close execution plan phases 1–2 (HIR + typing)Donehigh
- Trait-based CLIF lowering architecture roadmapDonehigh
- Document gc-arena runtime GC scaffoldingDonehigh
- Integrate gc-arena crate with derive macro and JIT alloc hooksDonehigh
- Research simple GC baseline before parallel collector pathDonehigh
- Complete execution plan phase 5 (allocator + GC hooks + interop builtins)Donehigh
- Research: fiber/channel runtime models for later execution bandsDonemedium
- CI workflow with staged AOT pipeline and interop tooling splitDonehigh