[Webkit-unassigned] [Bug 287994] New: [JSC] Allocate AIR nodes using the SequesteredArenaAllocator

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Feb 19 12:25:26 PST 2025


https://bugs.webkit.org/show_bug.cgi?id=287994

            Bug ID: 287994
           Summary: [JSC] Allocate AIR nodes using the
                    SequesteredArenaAllocator
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: marcus_plutowski at apple.com

rdar://145159432

Currently, these are TZone-allocated; instead, they should be allocated using WTF_MAKE_SEQUESTERED_ARENA_ALLOCATED to separate them from other data structures at runtime. This will hopefully improve performance.

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