All pull requests

Pull requests

• [JSC] A load by name starts again when clearAll() overtook its fetch

  #853·robobun opened Oct 20, 2026Collaborator·

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• [JSC] A mapped parameter has no scope register: a bare call of it passes undefined as this

  #852·robobun opened Oct 20, 2026Collaborator·

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• [JSC] The control flow profiler has basic blocks for what is skipped and for what is after a yield or an await

  #851·dylan-conway opened Oct 20, 2026Member·

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  12

• [JSC] A delete of a property with attributes reuses its Structure transition

  #850·robobun opened Oct 20, 2026Collaborator·

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  1

• [JSC] Import and export declarations should not redeclare a var in module code (cherry-pick WebKit/WebKit#77373)

  #849·robobun opened Oct 20, 2026Collaborator·

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• [JSC] A replacer result is written into the result string as a JSString cell, not resolved into a StringImpl per match

  #848·robobun opened Oct 19, 2026Collaborator·

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• [JSC] Record a shorthand target of an object assignment pattern as a used variable

  #847·robobun opened Oct 19, 2026Collaborator·

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• [JSC] getModuleNamespace() accepts a module that is not linked yet (tc39/ecma262#3114)

  #846·robobun opened Oct 19, 2026Collaborator·

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• [JSC] An evaluation error does not end a module body that is suspended at a top-level await

  #845·robobun opened Oct 19, 2026Collaborator·

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  3

• [JSC] A rope resolve takes the block directory's lock only when it sets the destructible bit

  #844·robobun opened Oct 19, 2026Collaborator·

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• [JSC] JSON.stringify finds a cycle in a deep value with a set of the holders, not a scan of the stack

  #843·robobun opened Oct 19, 2026Collaborator·

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• [JSC] A host can reset the module graph of a failed Link()

  #842·robobun opened Oct 19, 2026Collaborator·

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  15

• [JSC] CodeCacheMap has no bound on its number of entries, and an idle VM lets go of the entries it stopped using

  #841·robobun opened Oct 18, 2026Collaborator·

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  13

• [JSC] A module error does not keep the module record of its Evaluate() alive

  #840·robobun opened Oct 18, 2026Collaborator·

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• [JSC] The URI functions return their argument when nothing changes, and build the result in one string otherwise

  #839·robobun opened Oct 18, 2026Collaborator·

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• [JSC] A marking thread wakes another one per 2 MB it has visited, and an idle helper leaves the collection

  #838·robobun opened Oct 18, 2026Collaborator·

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• [JSC] Do not inline a function that has debug hooks

  #837·robobun opened Oct 18, 2026Collaborator·

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• [JSC] Keep a profiler for the code that was generated for it

  #836·robobun opened Oct 18, 2026Collaborator·

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  16

• [JSC] Lazy RegExp creation reports two YarrPattern build errors at creation again, and v MayContainStrings follows ECMA-262

  #835·robobun opened Oct 18, 2026Collaborator·

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• [JSC] Function constructors should compare new.target with the callee, not with %Function%

  #834·robobun opened Oct 18, 2026Collaborator·

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• [JSC] A pinned ArrayBuffer keeps its bytes allocated when it is detached or its wasm memory moves

  #833·dylan-conway opened Oct 18, 2026Member·

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  14

• [JSC] A job that finishes a module from inside a module body does not strand or start its importers early

  #832·robobun opened Oct 17, 2026Collaborator·

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  6

• [JSC] The await-chain walk of a stack trace ends at a cycle, and a caller can limit it

  #831·robobun opened Oct 17, 2026Collaborator·

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• [JSC] Keep the code a generator body started in, and give held code only to callers of its mode

  #830·robobun opened Oct 17, 2026Collaborator·

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  29

• [JSC] A fired property replacement watchpoint is a bit, not a WatchpointSet

  #825·robobun opened Oct 16, 2026Collaborator·

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  5