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1. Commits on Oct 13, 2026

   • Replace NODELETE with LEGACY_NODELETE in JavaScriptCore

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2. Commits on Jul 14, 2026

   • [JSC] Cooperative driving of async generators

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     Constellation

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3. Commits on Mar 30, 2026

   • Adopt NODELETE in more places in Source/**

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     geoffreygaren

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4. Commits on May 3, 2025

   • Start adopting C++20's [[likely]] / [[unlikely]] in JSC

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     cdumez

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5. Commits on Sep 24, 2024

   • [JSC] Fuse `instanceof` bytecodes to one to reduce the emitted bytecode size

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     hyjorc1

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6. Commits on Sep 8, 2024

   • [JSC] Add super_construct and super_construct_varargs

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     Constellation

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7. Commits on Dec 11, 2023

   • Implement and Apply TZone Allocation Macros

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     msaboff

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8. Commits on Jul 13, 2023

   • Rename WTF::Bitmap to WTF::BitSet

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     litherum

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9. Commits on Mar 3, 2022

   • Refactor OpcodeTraits to support the possibility of having 2-byte WASM opcode ids in bytecode streams

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     Justin Michaud

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10. Commits on Apr 7, 2021

    • [JSC] Use FixedVector more in JSC

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      Constellation

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11. Commits on Jul 8, 2020

    • Bytecode UseDef should be aware of checkpoints

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      kmiller68

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12. Commits on Jun 16, 2020

    • JSTests:

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      tadeuzagallo

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13. Commits on May 19, 2020

    • REGRESSION(r261755): Win/Linux non-unified builds have hundreds of link failures

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      rkirsling

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14. Commits on May 15, 2020

    • [IWYU] Remove unnecessary includes from JSC implementation files

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      rkirsling

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15. Commits on May 11, 2020

    • Remove unused BytecodeKills.h

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      kmiller68

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16. Commits on Apr 18, 2020

    • Redesign how we do for-of iteration for JSArrays

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      kmiller68

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17. Commits on Jan 30, 2020

    • [JSC] Remove unnecessary allocations in BytecodeBasicBlock

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      Constellation

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18. Commits on Jan 17, 2020

    • Reland bytecode checkpoints since bugs have been fixed

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      kmiller68

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19. Commits on Jan 16, 2020

    • Use dataLogIf more regularly

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      Robin Morisset

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20. Commits on Jan 15, 2020

    • Revert bytecode checkpoints since it breaks watch

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      kmiller68

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21. Commits on Dec 24, 2019

    • DFG/FTL should be able to exit to the middle of a bytecode

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      kmiller68

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22. Commits on Nov 22, 2019

    • [JSC] DFG terminal's liveness should respect caller's opcodeID

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      Constellation

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23. Commits on Oct 23, 2019

    • BytecodeIndex should be a proper C++ class

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      kmiller68

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24. Commits on Oct 29, 2018

    • New bytecode format for JSC

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      tadeuzagallo

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25. Commits on Oct 26, 2018

    • Unreviewed, rolling out r237479 and r237484.

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      webkit-commit-queue

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    • New bytecode format for JSC

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      tadeuzagallo

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26. Commits on Mar 6, 2018

    • Fix std::make_unique / new[] using system malloc

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      Constellation

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27. Commits on Oct 28, 2017

    • Bytecode liveness should live on UnlinkedCodeBlock so it can be shared amongst CodeBlocks

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      saambarati

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28. Commits on Sep 3, 2017

    • [JSC] Clean up BytecodeLivenessAnalysis

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      Constellation

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29. Commits on Jun 16, 2017

    • Interpreter methods for mapping between Opcode and OpcodeID need not be instance methods.

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      Mark Lam

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30. Commits on Mar 1, 2017

    • [JSC] Allow UnlinkedCodeBlock to dump its bytecode sequence

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      Constellation

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31. Commits on Dec 16, 2016

    • Add predecessor info to dumps from JSC_dumpBytecodeLivenessResults=true.

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      Mark Lam

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32. Commits on Dec 5, 2016

    • Fix JSC files so that we can build a release build with NDEBUG #undef'ed.

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      Mark Lam

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33. Commits on Sep 12, 2016

    • FastBitVector should have efficient and easy-to-use vector-vector operations

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      Filip Pizlo

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34. Commits on Sep 6, 2016

    • Butterflies should be allocated in Auxiliary MarkedSpace instead of CopiedSpace and we should rewrite as much of the GC as needed to make this not a regression

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      Filip Pizlo

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