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Commits on May 7, 2026

• Optimize JavaScriptCore #includes

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  geoffreygaren

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  b589299

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Commits on May 6, 2026

• Reland Memory64 atomic operations

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  colelao

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  27cb38b

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Commits on May 4, 2026

• Reland memory64 bulk memory operations in OMG tier

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  colelao

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Commits on May 2, 2026

• [JSC] Fix wasm type parsing regression by making RTT formal canonicalized types

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  Constellation

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Commits on Apr 23, 2026

• Unreviewed, reverting 311796@main and 311812@main.

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  webkit-commit-queue

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  Constellation

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Commits on Apr 22, 2026

• Memory64 atomic operations

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  colelao

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  7a12263

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• Memory64 bulk memory operations in OMG tier

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  colelao

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  88fb9a8

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Commits on Apr 21, 2026

• Refactor wasm implementation after multimemory support was added

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  asworkjsc

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  hyjorc1

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  98a27e9

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Commits on Apr 10, 2026

• [JSC] Wasm stack results should match arguments

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  kmiller68

  committed
  599f35b

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• Unreviewed, reverting 310925@main (12b1ed60ccb6)

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  robert-jenner

  committed
  90de23a

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• [JSC] Wasm stack results should match arguments

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  kmiller68

  committed
  12b1ed6

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Commits on Apr 4, 2026

• [JSC] Wasm SectionParser should store expanded TypeDefinition

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  Constellation

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Commits on Apr 2, 2026

• Add wasm multimemory support to BBQ/OMG SIMD and atomics

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  asworkjsc

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  kmiller68

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Commits on Mar 27, 2026

• [JSC] Introduce Realm-less Objects

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  Constellation

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Commits on Mar 24, 2026

• Add wasm multimemory support to base instructions

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  asworkjsc

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  kmiller68

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Commits on Mar 16, 2026

• [JSC] Fix null deref in Wasm operationAllocateResultsArray on OOM

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  sosukesuzuki

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  3118ca3

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Commits on Mar 5, 2026

• [WASM] Return-from-JS conversions should check the nullability

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  heimskr

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  robert-jenner

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  2d64f53

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• [JSC] Use a FrameTracer in operationWasmToJSExitMarshalArguments

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  syg

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Commits on Feb 23, 2026

• [JSC] Merge RegisterSetBuilder into RegisterSet

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  kmiller68

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Commits on Feb 11, 2026

• Add support for Memory64 in BBQ Tier

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  colelao

  committed
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Commits on Feb 6, 2026

• [JSC] Use FrameTracer in wasm table_init operations

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  syg

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Commits on Jan 28, 2026

• [JSC] Check for exception in operationJSToWasmEntryWrapperBuildReturnFrame

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  syg

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Commits on Jan 15, 2026

• ThrowScopes should not be able to clear termination exceptions

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  kmiller68

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Commits on Jan 14, 2026

• [JSC] Fix JIT-less Wasm-to-JS i31ref, anyref, eqref marshalling of i31 values

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  dhecht

  committed
  8579516

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Commits on Dec 20, 2025

• Use WTF::move() instead of WTFMove() macro in Source/JavaScriptCore

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  cdumez

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Commits on Dec 18, 2025

• [JSC] Wasm: fix exceptions with inlining between SIMD and non-SIMD functions

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  dhecht

  committed
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Commits on Dec 13, 2025

• [JSC] operationIterateResults needs to truncate i32 results

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  dhecht

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  robert-jenner

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Commits on Nov 18, 2025

• BBQ stackmap should not write to try implicit slots

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  danlliu

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  robert-jenner

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Commits on Oct 24, 2025

• [JSC] Wasm: Fix loop OSR entry to BBQ with live FPRs

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  dhecht

  committed
  5c9ea3c

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• [JSC] Clean up operationWasmToJSExitMarshalArguments and operationWasmToJSExitMarshalReturnValues

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  Constellation

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• [JSC] Use error-throwing operations for wasm error-throwing operations

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  Constellation

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Commits on Oct 22, 2025

• [JSC] Profile polymorphic callees in Wasm

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  Constellation

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Commits on Oct 13, 2025

• [JSC] WASM IPInt SIMD: do not try to access jsCallingConvention() when signature has v128

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  dhecht

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Commits on Oct 7, 2025

• [JSC] Wasm: simplify operationWasmLoopOSREnterBBQJIT

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  dhecht

  committed
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Commits on Oct 1, 2025

• Unreviewed, reverting 300801@main.

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  webkit-commit-queue

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  Constellation

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  8132cee

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