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Merge train 179: #10168, #10171, #10147, #10150, #10136, #10145 #10188

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Merged
proggeramlug merged 22 commits into from
Sep 13, 2026
Merged

Merge train 179: #10168, #10171, #10147, #10150, #10136, #10145 #10188

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aceaa9a
perf(json): bound nesting inside the direct parser instead of pre-sca…
Sep 13, 2026
f46c20a
docs(changelog): fragment for #10168
Sep 13, 2026
a205a5e
test(json): run the depth-bound cases on a large-stack thread
Sep 13, 2026
91ddce4
feat(runtime): prove the element shape of class-0 record arrays
Sep 13, 2026
ef978c1
feat(codegen): key the element-shape loop clone on a runtime shape
Sep 13, 2026
9f7e5a8
fix(codegen): drop the trip-count obligation for a non-counter index
Sep 13, 2026
d674528
docs(changelog): record the measured json-record loop clone numbers
Sep 13, 2026
b4bd34a
docs(codegen): note why the trip-count obligation is index-form-specific
Sep 13, 2026
31f016a
docs(changelog): key the fragment on its PR number
Sep 13, 2026
24a3f0e
lint(codegen): classify the shape-keyed clone's untyped-receiver hint…
Sep 13, 2026
6fa997e
perf(gc): batch dead old-object page unregistration per sweep step
Sep 12, 2026
ecda010
perf(json): parse eagerly when this thread's lazy arrays keep being t…
Sep 12, 2026
0b9908a
perf(codegen): decide the typed-array brand test on the tag alone
Sep 12, 2026
2bde940
gc(json): make lazy JSON arrays movable and nursery-resident (#10098)
Sep 12, 2026
ff73bbf
gc(json): reclaim a dead nursery lazy owner on the pass that owns it
Sep 12, 2026
2785eb0
gc(json): decide the lazy cluster against the pointer-bearing threshold
Sep 12, 2026
f2e3368
docs(changelog): record lazy JSON array movability and the brand shor…
Sep 12, 2026
023f543
test(gc): read the lazy header's backing through its handle scope
Sep 12, 2026
23ae8bb
perf(gc): keep wide JSON document storage in the nursery (#10123)
Sep 12, 2026
02a4470
perf(json): allocate large record arrays once, at their estimated siz…
Sep 12, 2026
1784db5
docs(changelog): fragments for #10147 and #10150
Sep 13, 2026
1718250
chore: bump workspace version to 0.5.1549
Sep 13, 2026
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2 changes: 1 addition & 1 deletion CLAUDE.md
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Expand Up @@ -8,7 +8,7 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co

Perry is a native TypeScript compiler written in Rust that compiles TypeScript source code directly to native executables. It uses SWC for TypeScript parsing and LLVM for code generation.

**Current Version:** 0.5.1548
**Current Version:** 0.5.1549


## TypeScript Parity Status
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