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Commits on Apr 8, 2026

• [Build Speed] Remove JSCJSValueInlines.h from JSValueInWrappedObject.h and other WebCore binding headers

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• Unreviewed, reverting 310756@main (f7dca525f768)

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• [Build Speed] Remove JSCJSValueInlines.h from JSValueInWrappedObject.h and other WebCore binding headers

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Commits on Feb 24, 2026

• [JSC] add GC object validation to the two-arg Heap::writeBarrier(from, to) when GC_VALIDATION is enabled

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  dhecht

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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 Aug 7, 2025

• [Swift in WebKit] Work towards modularizing JSC private headers (Part 1)

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  rr-codes

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Commits on May 5, 2025

• [JSC] Remove remaining LIKELY / UNLIKELY

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  Constellation

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Commits on May 3, 2025

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

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  cdumez

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Commits on Mar 31, 2025

• [BBQ] array.new_default should also have inlined allocations

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Commits on Feb 9, 2025

• Mark more lambdas as `NOESCAPE` when possible to help static analysis

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  cdumez

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Commits on Jan 6, 2025

• Make HashSet validate its key by default in release builds

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  cdumez

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Commits on Nov 19, 2024

• Replace WTF::bitwise_cast with std::bit_cast

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  cdumez

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Commits on Sep 27, 2024

• Add some investigation code for dumping additional info when MarkedBlock::Handle is invalid

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  danlliu

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Commits on Dec 14, 2023

• Add namespace qualifiers to a bunch of jsc types

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  Justin Michaud

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Commits on Oct 3, 2023

• [JSC] Account owner cell's color for extra memory allocation

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Commits on Aug 3, 2023

• Unreviewed, relanding 266466@main

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Commits on Aug 1, 2023

• Unreviewed, reverting 266466@main.

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  webkit-commit-queue

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  Constellation

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• [JSC] Atomize 2-character substrings

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  Constellation

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Commits on Apr 17, 2023

• CloneDeserializer::deserialize() should store cell pointers in a MarkedVector.

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  Mark Lam

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  JonWBedard

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Commits on Nov 11, 2022

• Improve clarity of cryptographically random number functions

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  darinadler

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Commits on Nov 10, 2022

• Unreviewed, reverting r256493@main.

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  webkit-commit-queue

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  ryanhaddad

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Commits on Nov 9, 2022

• Improve clarity of cryptographically random number functions

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  darinadler

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Commits on Apr 29, 2022

• Reduce usage of std::unique_ptr<HashSet> / std::unique_ptr<HashMap>

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  cdumez

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Commits on Feb 18, 2022

• Split IsoSubspace into a GCClient allocator used by VM and a backend managed by Heap.

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  Mark Lam

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Commits on Nov 11, 2021

• Add VM::writeBarrier() and VM::mutatorFence().

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  Mark Lam

  committed
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• Move m_doesGC from Heap to VM.

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  Mark Lam

  committed
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Commits on Oct 22, 2021

• Change Heap::writeBarrier() to do the cheaper check first.

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  Mark Lam

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Commits on Sep 17, 2021

• [JSC] Add fast property enumeration mode for JSON.stringify

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  Constellation

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Commits on Jul 13, 2021

• Revert r277027: breaks GC.

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  Mark Lam

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Commits on May 5, 2021

• Enable incremental sweeping of GCAwareJITStubRoutines.

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  Mark Lam

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Commits on Feb 19, 2021

• Implement a GC verifier.

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  Mark Lam

  committed
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Commits on Feb 13, 2021

• Rename `slotVisitor` variables to `visitor`.

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  Mark Lam

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Commits on Jun 4, 2020

• Add Options::validateDoesGC() for turning DoesGC validation on/off.

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  Mark Lam

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Commits on Jun 3, 2020

• [Re-landing] Enhance DoesGC verification to print more useful info when verification fails.

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  Mark Lam

  committed
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• Rolling out r262475 to unbreak Windows bot.

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  Mark Lam

  committed
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