[Webkit-unassigned] [Bug 172728] New: Page that allocates and destroys canvas elements in a loop gets jettisoned on iOS

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=172728

            Bug ID: 172728
           Summary: Page that allocates and destroys canvas elements in a
                    loop gets jettisoned on iOS
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Canvas
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: simon.fraser at apple.com
                CC: dino at apple.com

Load this page
https://github.com/kangax/fabric.js/issues/3693

on iPad, and the tab will get killed because it goes above the jetsam high watermark.

It's allocating and destroying canvas elements in a loop, so ideally would not get jettisoned. Why is GC not kicking in?

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