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1. Commits on Oct 16, 2026

   • [JSC] LLInt and Baseline JIT `op_to_this` should have a fast path for non-final objects

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     sosukesuzuki

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2. Commits on Oct 15, 2026

   • [JSC] LLInt should not poll the JIT worklist on every execution while a baseline compile is in flight

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     Constellation

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3. Commits on Oct 13, 2026

   • Replace NODELETE with LEGACY_NODELETE in JavaScriptCore

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     rniwa

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4. Commits on Oct 11, 2026

   • [JSC] `op_iterator_next` should inline Latin-1 characters in 16-bit strings in Baseline JIT and LLInt

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     sosukesuzuki

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5. Commits on Oct 7, 2026

   • [JSC] Inline the `FastString` path of `op_iterator_next` in Baseline JIT and LLInt

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     sosukesuzuki

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6. Commits on Oct 6, 2026

   • Remove most uses of ASCIILiteral::fromLiteralUnsafe()

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     cdumez

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7. Commits on Oct 5, 2026

   • [JSC] Add TypedArray put-by-val fast path in LLInt

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     Constellation

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8. Commits on Oct 1, 2026

   • [JSC] Inline the `FastArray` path of `op_iterator_next` in LLInt

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     sosukesuzuki

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9. Commits on Sep 29, 2026

   • [JSC] Iterate Strings without allocating a `JSStringIterator`

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     sosukesuzuki

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10. Commits on Sep 26, 2026

    • Reduce use of legacyCStringPointer() throughout the codebase

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      cdumez

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11. Commits on Sep 24, 2026

    • [JSC] Iterate Arrays without allocating a `JSArrayIterator`

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      sosukesuzuki

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12. Commits on Sep 23, 2026

    • [JSC] WASM debugger: answer qWasmStackValue for caller frames

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      hyjorc1

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13. Commits on Sep 21, 2026

    • Carry the encoding in the type for JSC's option strings and JIT-dump object strings

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      cdumez

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14. Commits on Sep 16, 2026

    • [JSC] Tighten IPInt code

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      Constellation

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15. Commits on Sep 12, 2026

    • Rename toCString() to toUTF8CString() and stop PrintStream from printing an untyped CString

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      cdumez

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16. Commits on Sep 11, 2026

    • [JSC] Throwing an exception causes a CPA2 failure in LLInt slow paths

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      heimskr

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    • [JSC] Wasm debugger should resume breakpoints by dispatching the displaced opcode

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17. Commits on Sep 4, 2026

    • [JSC] Add "dc zva" zero-fill loop for sanitizeStackForVM

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      Constellation

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18. Commits on Sep 1, 2026

    • IPInt br_on_cast/br_on_cast_fail must handle overlong LEB128 opcode

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      asworkjsc

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    • [JSC] Fix Structure transition wrong checking issues

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19. Commits on Aug 31, 2026

    • [JSC] Remove JSValueRegs

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    • [JSC] Reduce CodeBlock::m_lock held scope

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      Constellation

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20. Commits on Aug 25, 2026

    • [JSC] Do not attempt to link a CallLinkInfo after handleHostCall

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      dhecht

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21. Commits on Aug 22, 2026

    • [JSC] `SymbolTableEntry` should not allocate a `WatchpointSet` until somebody watches the variable

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      sosukesuzuki

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22. Commits on Aug 20, 2026

    • [JSC] Remove `CallLinkInfo::m_slowPathCount`

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      sosukesuzuki

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23. Commits on Aug 18, 2026

    • [JSC] Implement wasm memory64 with multi-memory

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      Constellation

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24. Commits on Aug 12, 2026

    • [Memory64] rename m_cachedIsMemory64

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      colelao

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25. Commits on Aug 10, 2026

    • [JSC] Fix memory related wasm parsing

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      Constellation

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26. Commits on Aug 6, 2026

    • Implement JIT Cage Relaxation

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      Achierius

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27. Commits on Aug 5, 2026

    • [JSC] Include ARM64E in the LLInt prologue frame zeroing

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      Constellation

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28. Commits on Aug 4, 2026

    • [JSC] Follow-up cleanups after ARMv7 JIT removal

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      sosukesuzuki

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29. Commits on Aug 3, 2026

    • [JSC] LLInt prologue should zero the new frame 16 bytes per iteration

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      sosukesuzuki

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    • [JSC] Remove USE_BUILTIN_FRAME_ADDRESS, as it should be always enabled on JIT platforms

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30. Commits on Aug 2, 2026

    • Remove 32-bit JSValues.

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      justinmichaud

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31. Commits on Aug 1, 2026

    • [armv7] Remove ARMv7 JIT support

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      justinmichaud

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