jolt/Makefile
Yogthos 7bc277b2e8 Direct-linking for closed-world builds (jolt build)
A release/optimized `jolt build` is a closed world: every app def is final, so
an app->app call can bind to the def's Scheme binding directly instead of going
through (jolt-invoke (var-deref ns name)).

The emitter gains a direct-link mode (off for the seed mint, runtime -e/repl, and
dev builds). With it on, a top-level app def also emits a binding jv$<ns>$<name>
that def-var! aliases; an app->app call or value-ref to a name already emitted in
the unit lowers to that binding, skipping both the var-table lookup and the
generic IFn dispatch. ^:dynamic/^:redef defs and nested defs (a defonce's inner
def) opt out and stay indirect. Off direct-link mode, emit-top-form is exactly
emit, so the seed and runtime eval are byte-unchanged (selfhost holds).

build.ss turns it on for release + optimized; the defined-set accumulates across
the dependency-ordered namespaces so a dep's defs are linkable by the time the
entry that calls them is emitted. App->core calls stay indirect for now (core is
the baked seed); that's a later stage.

~1.74x on a hot cross-namespace call loop (26.5s -> 15.2s).
2026-06-23 15:51:34 -04:00

80 lines
2.8 KiB
Makefile

# jolt — Clojure on Chez Scheme. Single substrate, no Janet.
#
# bin/joltc runs jolt directly off the checked-in seed (host/chez/seed/); there is no
# build step. `make test` is the full gate. `make remint` rebuilds the seed after a
# source change.
.PHONY: test ci values corpus unit smoke buildsmoke selfhost sci certify ffi transient infer directlink remint
# Full gate (dev machine). Includes the self-host byte-fixpoint, which only holds
# on the same Chez that minted the seed.
test: selfhost ci
@echo "OK: all gates passed"
# CI gate: behavior only. The checked-in seed is a minted artifact (like a
# lockfile) — it RUNS correctly on any Chez, but `selfhost` rebuilds it and a
# different Chez version may emit byte-different (gensym/order) output, so the
# byte-fixpoint is a dev-machine check, not a CI one (jolt-8479).
ci: values corpus unit smoke buildsmoke sci ffi transient infer directlink certify
@echo "OK: CI gates passed"
# Self-host fixpoint: bootstrap.ss rebuild == checked-in seed.
selfhost:
@sh host/chez/selfcheck.sh
# Value-model unit tests (nil/truthiness/collections on Chez).
values:
@chez --script test/chez/values-test.ss
# Corpus conformance vs JVM-sourced expecteds (allowlist + floor).
corpus:
@chez --script host/chez/run-corpus.ss
# Host-specific unit cases.
unit:
@chez --script host/chez/run-unit.ss
# Real-CLI smoke over bin/joltc.
smoke:
@sh host/chez/smoke.sh
# `jolt build` produces a working standalone binary.
buildsmoke:
@sh host/chez/build-smoke.sh
# SCI conformance: load borkdude/sci's source through joltc (floor-gated).
sci:
@chez --script host/chez/run-sci.ss
# FFI: bind native functions (typed foreign-procedure), memory, and that a
# :blocking call is collect-safe (a parked thread doesn't pin the collector).
ffi:
@chez --script test/chez/ffi-binding-test.ss
# Transients: mutable backing, snapshot on persistent!, and linear-time builds.
transient:
@chez --script test/chez/transient-test.ss
# Inference / success-type checking: drive jolt.passes.types directly and assert
# diagnostic counts + collected calls/escapes (the optimization pass the other
# gates don't exercise).
infer:
@chez --script host/chez/run-infer.ss
# Direct-linking emission: a closed-world build binds top-level app defs to jv$
# Scheme bindings and routes app->app calls/refs to them, skipping var-deref +
# jolt-invoke; ^:dynamic/^:redef and nested defs opt out.
directlink:
@chez --script test/chez/directlink-test.ss
# JVM oracle: certify the corpus against reference Clojure. Skips if clojure absent.
certify:
@if command -v clojure >/dev/null 2>&1; then \
clojure -M test/conformance/certify.clj; \
else \
echo "certify: clojure not on PATH — skipped"; \
fi
# Re-mint the seed after changing a seed source (reader/analyzer/backend/core).
remint:
@sh host/chez/remint.sh