jolt/test/integration
Dmitri Sotnikov 048de0200d
Scalar-replace short-lived record allocations (jolt-15jq) (#132)
scalar-replace already folds non-escaping const-key map literals
((:k {:k a ..}) -> a, and drops a let-bound map that doesn't escape).
Extend the same fold to record constructors: a (->Rec a b c) is a
positional struct whose declared field order lives in the record-shapes
registry, so a field read on a non-escaping ctor folds to the matching
positional arg and the allocation disappears.

Direct form (:field (->Rec ..)) and the let-bound form both handled,
threaded through run-passes via a per-unit shape registry (new
jolt.host/record-shapes accessor). Soundness: ctor args must be pure
(duplicated/discarded like map vals), arg count must equal the field
count, and only declared-field reads fold — a record answers the virtual
:jolt/deftype key with its type tag and any other key with nil, neither
of which is a positional arg, so those keep the allocation. pure? now
treats a record ctor of pure args as pure, so nested records (a Ray
holding a Vec3) fold bottom-up.

Allocation-bound microbench (non-escaping record built + field-read in a
hot loop): 69.6s -> 2.4s, landing on the no-record arithmetic baseline.
The ray tracer is unchanged — its vec3 results escape (returned/stored
each op), so they genuinely allocate; that's a separate problem.

Co-authored-by: Yogthos <yogthos@gmail.com>
2026-06-16 01:21:36 +00:00
..
aot-test.janet Compiler research (#10) 2026-06-09 07:30:25 +08:00
api-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
app-scope-wholeprogram-test.janet Scope whole-program optimization to app namespaces (jolt-87e) (#126) 2026-06-15 18:02:54 +00:00
bootstrap-fixpoint-test.janet Compiler research (#10) 2026-06-09 07:30:25 +08:00
cap-record-type-test.janet Keep record :type through depth-capping (jolt-3ko) (#131) 2026-06-16 08:21:40 +08:00
cli-test.janet feat: negative/never types — calling a non-function, wrong-arity (jolt-wwy) 2026-06-13 14:48:14 -04:00
clojure-stdlib-suite-test.janet edn: fix strict-map? regression in edn->value; apply EDN built-in tags 2026-06-10 12:25:45 -04:00
clojure-test-suite-test.janet core: zero?/pos?/every? to 00-syntax, char? to the overlay; fix rest/next over sets and maps 2026-06-11 13:24:51 -04:00
compile-mode-test.janet errors: unresolved symbols error with Clojure's message (jolt-2o7.3) 2026-06-12 10:07:48 -04:00
config-lib-test.janet core: java shims for yogthos/config + three conformance fixes 2026-06-11 00:11:04 -04:00
conformance-test.janet feat: run the real clojure.tools.logging (defmacro/syntax-quote/ns + host shims) 2026-06-13 18:50:53 -04:00
cross-ns-hints-test.janet Record type hints resolve across namespace boundaries (fields and params) 2026-06-14 12:40:14 -04:00
ctx-image-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
deps-aliases-test.janet deps: aliases, user config merge, tools.deps conflict semantics 2026-06-10 23:13:46 -04:00
deps-conflicts-test.janet deps: aliases, user config merge, tools.deps conflict semantics 2026-06-10 23:13:46 -04:00
deps-conformance-test.janet regex: \p{...} property classes; interop: the String method surface (cuerdas is green) 2026-06-10 21:29:22 -04:00
deps-loader-test.janet test: fall back to /tmp when TMPDIR is unset (Linux CI) 2026-06-05 23:07:20 -04:00
deps-resolve-test.janet deps: :jpm/module coordinates; the janet.* bridge autoloads jpm modules 2026-06-11 20:58:43 -04:00
deps-tasks-test.janet deps: global gitlibs-style clone cache + :tasks runner 2026-06-10 23:22:36 -04:00
devirt-test.janet Direct-link + whole-program by default for program runs; open for the REPL 2026-06-14 15:44:01 -04:00
direct-linking-test.janet Fix record field-reorder redefine (jolt-wf4) and builtin-shadowing local names (jolt-fjb1) (#124) 2026-06-15 16:46:00 +00:00
dispatch-cache-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
embedded-stdlib-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
fallback-zero-test.janet test: fallback-zero uses a resolvable multifn for get-method/methods 2026-06-13 16:11:27 -04:00
features-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
inline-sra-test.janet perf: AOT escape analysis (IR inlining + scalar replacement) 2026-06-12 15:58:50 -04:00
ir-passes-test.janet Refactor phase 3a: one map-ir-children combinator for the IR rewrite walks (jolt-26dm) 2026-06-15 04:57:42 -04:00
ir-try-shape-test.janet Refactor phase 3b: keep :try IR nodes structs, not phms (jolt-26dm) 2026-06-15 05:09:02 -04:00
jank-conformance-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
lazy-infinite-test.janet core: staged recompile for early defns; keys/vals/empty? leave the seed (jolt-4j3) 2026-06-10 16:16:23 -04:00
macro-expansion-test.janet core: staged recompile for early defns; keys/vals/empty? leave the seed (jolt-4j3) 2026-06-10 16:16:23 -04:00
mutable-deftype-test.janet Support mutable deftype fields under shapes (jolt-c3q) (#125) 2026-06-15 17:45:29 +00:00
namespace-test.janet core: close the compile-path gaps that broke uberscripting Selmer + config 2026-06-11 01:31:50 -04:00
nrepl-test.janet ci: fix the one red test on CI runners; document the gate + porting gotchas 2026-06-10 16:59:12 -04:00
predicate-fold-test.janet Fold type predicates on proven types (jolt-wcw) (#129) 2026-06-15 21:43:15 +00:00
record-declared-shape-test.janet Records are not vectors: vector?/sequential? false for shape-recs (jolt-14k) 2026-06-14 17:45:30 -04:00
record-shape-test.janet type-aware record equality + assoc extension + record-shape test (jolt-t34 R3) 2026-06-13 20:40:50 -04:00
scalar-replace-record-test.janet Scalar-replace short-lived record allocations (jolt-15jq) (#132) 2026-06-16 01:21:36 +00:00
sci-bootstrap-test.janet core: close the compile-path gaps that broke uberscripting Selmer + config 2026-06-11 01:31:50 -04:00
sci-runtime-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
self-host-test.janet core: staged recompile for early defns; keys/vals/empty? leave the seed (jolt-4j3) 2026-06-10 16:16:23 -04:00
selmer-test.janet core: java.time + java.io shims — Selmer renders end to end (jolt-ea7) 2026-06-10 22:29:53 -04:00
shape-transparency-test.janet feat: general shape-record mechanism — consistent representation + transparency (jolt-t34 R1) 2026-06-13 20:40:50 -04:00
staged-bootstrap-test.janet Compiler research (#10) 2026-06-09 07:30:25 +08:00
struct-hint-test.janet test: cover ^:struct on let bindings (jolt-94n) 2026-06-12 20:25:15 -04:00
suite-worker.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
systematic-coverage-test.janet core: AOT context image — init-cached recovers the bootstrap cost across processes 2026-06-10 13:57:37 -04:00
type-check-test.janet feat: negative/never types — calling a non-function, wrong-arity (jolt-wwy) 2026-06-13 14:48:14 -04:00
type-infer-phase1-test.janet perf: structural type inference (RFC 0005) — nested access typed, hint-free 2026-06-13 10:44:40 -04:00
type-infer-phase2-test.janet feat: Phase 2 vector-op specialization — count/nth on inferred vectors (jolt-d6u) 2026-06-13 09:28:16 -04:00
type-infer-phase3-test.janet perf: structural type inference (RFC 0005) — nested access typed, hint-free 2026-06-13 10:44:40 -04:00
type-infer-test.janet feat: Phase 0 intra-procedural collection-type inference (jolt-6sr) 2026-06-13 01:46:34 -04:00
uberscript-dce-test.janet Dead-code elimination in jolt uberscript (jolt-atg) (#130) 2026-06-15 22:25:44 +00:00
uberscript-test.janet deps phases 3-4: uberscript bundling + conformance harness 2026-06-05 23:36:40 -04:00
whole-program-test.janet Direct-link + whole-program by default for program runs; open for the REPL 2026-06-14 15:44:01 -04:00