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Merge train 207: hit-path wave 2, GC relocation and weak-holder facts, module path memo, globalThis new, Windows link (v0.5.1585) #10398

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Merged
proggeramlug merged 30 commits into from
Sep 17, 2026
Merged

Merge train 207: hit-path wave 2, GC relocation and weak-holder facts, module path memo, globalThis new, Windows link (v0.5.1585) #10398

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5ad31eb
perf(gc): relocation moves only address-keyed layout records (#10362)
Sep 16, 2026
0cf5aa9
perf(runtime): skip re-registering a class parent edge that is unchanged
Sep 16, 2026
9273ad9
perf(runtime): flush store plans on a pop only when it retires a proof
Sep 16, 2026
e17baeb
perf(codegen): prove an all-number class parameter nominally
Sep 16, 2026
f1ab3b4
perf(codegen): stop letting a loop license a per-element guard walk
Sep 16, 2026
a72b8fe
perf(codegen): build a rest bundle the way an array literal is built
Sep 16, 2026
ebac075
perf(runtime): resolve the map result's header once per element
Sep 16, 2026
a7c16c1
perf(runtime): gate the numeric push guard's observation on feedback …
Sep 16, 2026
fdd01e0
perf(codegen): read the packed loop's element base from the hoisted r…
Sep 16, 2026
9d7fb1e
perf(codegen): the packed loop's counter read shades no GC root
Sep 16, 2026
8f87952
perf(runtime): answer an ASCII string index from the value
Sep 16, 2026
f814aa6
perf(runtime): resolve the recorded prototype only where it is read
Sep 16, 2026
1175913
perf(codegen): let the concat chain format the parts it already formats
Sep 16, 2026
9cf18a5
perf(codegen): give a constant-key `in` a presence inline cache
Sep 16, 2026
a535d7a
perf(runtime): latch the instanceof prototype-override escape hatch
Sep 16, 2026
f210102
docs: changelog fragment for #10378
Sep 16, 2026
6ca73a5
perf(module): memoize module path canonicalization per directory
Sep 16, 2026
b7d113a
fix(hir,codegen): construct the global in `new globalThis.X()` when a…
Sep 16, 2026
f4ac6ec
fix(codegen): build the intrinsic, not a runtime read, for a shadowed…
Sep 16, 2026
9eaf4e7
changelog: add fragment for #10375
Sep 16, 2026
abcd3a0
fix(windows): unbreak the MSVC compiler link and the WinUI widget bac…
Sep 16, 2026
8ad47ab
docs: drop the guessed changelog filename
Sep 16, 2026
3f85430
docs: changelog fragment for #10384
Sep 16, 2026
2518dcb
perf(gc): read the copying minor's weak-holder fact once per object (…
Sep 16, 2026
7be6296
changelog: key the fragment to #10388
Sep 16, 2026
5181111
changelog: fragment for #10381
Sep 16, 2026
d5dbf37
fix(codegen): order the lower_call re-exports as rustfmt does
Sep 17, 2026
8b56cc8
tooling(gc): classify #10347's module-path memos as non-pointer holders
Sep 17, 2026
67d7358
fix(runtime): rewrap the array re-export list after the #10381 merge
Sep 17, 2026
9ecf2b0
chore: release merge train 207 as v0.5.1585
Sep 17, 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:** 0.5.1584
**Current Version:** 0.5.1585


## TypeScript Parity Status
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