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Commits on May 7, 2026

• Optimize JavaScriptCore #includes

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  geoffreygaren

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Commits on Apr 21, 2026

• [Build Speed] Minimize includes in CodeBlock.h, JSCJSValue.h, JSCJSValueInlines.h, and VM.h

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  jernoble

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Commits on Apr 8, 2026

• Add Internals.dumpJSNodeStatistics()

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  justinmichaud

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Commits on Mar 30, 2026

• Adopt NODELETE in more places in Source/**

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  geoffreygaren

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Commits on Mar 9, 2026

• Adopt LIFETIME_BOUND in more places in 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 Jul 17, 2025

• Deprecate FastMalloc macro for new types

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  Achierius

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• Unreviewed, reverting 297491@main (d9db853f14ab)

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  Smackteo

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  JonWBedard

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Commits on Jul 16, 2025

• Deprecate FastMalloc macro for new types

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  Achierius

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Commits on May 12, 2025

• Add missing includes for WTF modularization

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  adetaylor

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  emw-apple

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Commits on Feb 8, 2025

• [JSC] Add MayNeedDestruction mode

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  Constellation

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Commits on Nov 16, 2024

• [JSC] Various improvements to the aboutToMarkSlow instrumentation

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  dhecht

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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 Sep 17, 2024

• [JSC] Don't search the FreeList when firing a watchpoint

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  dhecht

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  kmiller68

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Commits on Jun 9, 2024

• [JSC] Add Concurrent Sweeping Locking

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  kmiller68

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Commits on Jun 6, 2024

• Unreviewed, reverting 279650@main, 279738@main and 279749@main.

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  webkit-commit-queue

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  Constellation

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Commits on Jun 5, 2024

• [JSC] Add Concurrent Sweeping Locking

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  kmiller68

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Commits on Mar 23, 2023

• make all { No, Yes } and { Yes, No } enums use bool as underlying type

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  graouts

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  cdumez

  committed
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Commits on Nov 19, 2021

• SubSpace constructors should take a const HeapCellType& instead of a HeapCellType*.

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  Mark Lam

  committed
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Commits on Nov 18, 2021

• CellAttributes should be returned by value.

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  Mark Lam

  committed
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Commits on May 26, 2021

• Use UncheckedLock even less in JavaScriptCore

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  cdumez

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Commits on May 24, 2021

• Make CheckedLock the default Lock

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  cdumez

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Commits on Apr 20, 2021

• FullGCActivityCallback should use the percentage of pages uncompressed in RAM to determine deferral.

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  kmiller68

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Commits on Apr 16, 2021

• Before deleting a MarkedBlock we do not need to clear its m_directory pointer.

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  kmiller68

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Commits on Jan 4, 2020

• [JSC] MarkedBlock::Handle and BlockDirectory should be shrunk

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  Constellation

  committed
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Commits on Jan 3, 2020

• Experiment: create lots of different malloc zones for easier accounting of memory use

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  Constellation

  committed
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Commits on Nov 14, 2019

• [JSC] BlockDirectory's bits should be compact

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  Constellation

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Commits on Jan 20, 2019

• [JSC] Shrink data structure size in JSC/heap

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  Constellation

  committed
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Commits on May 22, 2018

• Get rid of TLCs

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  Filip Pizlo

  committed
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Commits on Apr 3, 2018

• GC shouldn't do object distancing

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  Filip Pizlo

  committed
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Commits on Feb 16, 2018

• Objects that contain dangerous things should be allocated far away from objects that can do OOB

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  Filip Pizlo

  committed
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Commits on Feb 15, 2018

• [JSC] Remove monotonicallyIncreasingTime and currentTime

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  Constellation

  committed
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Commits on Feb 6, 2018

• Global objects should be able to use TLCs to allocate from different blocks from each other

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  Filip Pizlo

  committed
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Commits on Jan 28, 2018

• MarkedBlock should have a footer instead of a header

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  Filip Pizlo

  committed
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Commits on Jan 26, 2018

• Disable TLS-based TLCs

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  Filip Pizlo

  committed
  8974823

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