Merge train 217: implicit-this exception safety, template/map/regex/GC perf, defineProperty attrs, instanceof and Symbol accessor fixes (v0.5.1595) - #10631

Merged

proggeramlug merged 42 commits into

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Sep 18, 2026

Commits on Sep 18, 2026

fix(runtime): make displaced implicit-this/new.target exception-safe

Ralph Küpper
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Ralph Küpper
committed
c85ca98
test(runtime): register the exception-savepoint scanner in perex GC tests

Ralph Küpper
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Ralph Küpper
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ffb8da4
docs(changelog): amend for #10564 exception-safety follow-up

Ralph Küpper
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Ralph Küpper
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f3fdd3d
perf(codegen): elide wasted template-literal concat-chain parts
Ralph Küpper
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ba8f85a
docs: key the changelog fragment to #10576
Ralph Küpper
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e9d5dd8
perf(runtime): resolve Array.prototype.map's result header past 64 elements
Ralph Küpper
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50cd390
docs: key the changelog fragment to #10577
Ralph Küpper
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0bbe27c
fix(runtime): apply generic Object.defineProperty attrs to declared class accessors

Ralph Küpper
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Ralph Küpper
committed
2f8ec0e
tooling(gc): classify the class-accessor-attrs side table

Ralph Küpper
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Ralph Küpper
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d604f27
style: cargo fmt the #10480 accessor-attrs fix

Ralph Küpper
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Ralph Küpper
committed
a0f790a
docs(changelog): fragment for #10582

Ralph Küpper
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Ralph Küpper
committed
52688e0
fix(runtime): report an enumerable static accessor in propertyIsEnumerable

Ralph Küpper
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Ralph Küpper
committed
74c8809
perf(gc): walk an inline slot mask instead of re-entering the iterator (#10362)

Ralph Kuepper
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Ralph Küpper
committed
343fd4e
changelog: key the fragment to #10584

Ralph Küpper
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Ralph Küpper
committed
3b887b7
fix(runtime): root call-argument lists across the allocations that can move them

Ralph Küpper
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Ralph Küpper
committed
d609591
docs(changelog): add fragment for #10587

Ralph Küpper
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Ralph Küpper
committed
0b32663
fix(runtime): root raw untagged heap pointers in array-like argument lists

Ralph Küpper
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Ralph Küpper
committed
999df94
fix(runtime): carry a mock timer's registry pin through its own dispatch

Ralph Küpper
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Ralph Küpper
committed
3ea3253
docs(changelog): add fragment for #10588

Ralph Küpper
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Ralph Küpper
committed
32245f2
tooling: classify the mock-timer pin test's SELF_ID as test-only

Ralph Küpper
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Ralph Küpper
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b8d5111
fix(codegen): guard builtin-named methods on the receiver's runtime kind

Ralph Küpper
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Ralph Küpper
committed
466b81d
docs(changelog): cover #10476's builtin-named method receiver guard

Ralph Küpper
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Ralph Küpper
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44c4135
wip: apply recovered #10478/#10479/#10556 patch + tests

Ralph Küpper
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Ralph Küpper
committed
cc19069
docs(changelog): fragment for #10592

proggeramlug
authored and
Ralph Küpper
committed
74f7f50
fix(runtime): resolve EventEmitter subclass instanceof via class chain

Ralph Küpper
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Ralph Küpper
committed
3c79113
docs(changelog): note the EventEmitter subclass fix in #10592 fragment

Ralph Küpper
authored and
Ralph Küpper
committed
32c4137
fix(runtime): validate class ids for instanceof dynamic-RHS classification

Ralph Küpper
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Ralph Küpper
committed
2073eae
docs(changelog): note the CodeRabbit-found class-ref validation fix

Ralph Küpper
authored and
Ralph Küpper
committed
8bd8929
fix(hir): give an imported constructor's instanceof its value

proggeramlug
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Ralph Küpper
committed
baf6075
changelog: fragment for #10596

proggeramlug
authored and
Ralph Küpper
committed
f4186cd
perf(regex): decide a per-call search in one engine entry
Ralph Küpper
committed
26789bf
docs(changelog): fragment for #10580
Ralph Küpper
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34074d3
docs(regex): note what Search::run drops on a non-capacity error
Ralph Küpper
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72d3f7b
fix(runtime): run inherited Symbol-keyed accessors with the original receiver

proggeramlug
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Ralph Küpper
committed
74f1149
changelog: fragment for #10597

proggeramlug
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Ralph Küpper
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03f33ea
fix(runtime): thread the receiver through two more inherited-symbol paths

proggeramlug
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Ralph Küpper
committed
2d15c96
fix(runtime): guard the inherited-symbol-accessor deref with the handle-band predicate
Ralph Küpper
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09ae325
perf(size): intern nested Function.toString source past the 8 MiB cap (#10574)
Ralph Küpper
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1219e3b
docs(changelog): fragment for #10579
Ralph Küpper
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38df50c
fix(codegen): keep names and parameters for closures in --function-source=header
Ralph Küpper
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4766c3e
refactor(codegen): split retained-source collection out of artifacts.rs for the file cap
Ralph Küpper
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3fd384a
chore: release merge train 217 as v0.5.1595
Ralph Küpper
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a8f74b0