Missing a HeapAgent check.
Created attachment 339737 [details] Patch
Comment on attachment 339737 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=339737&action=review > Source/WebInspectorUI/UserInterface/Views/LogContentView.js:132 > - if (HeapAgent.gc) > + // COMPATIBILITY (iOS 9): HeapAgent did not exist. > + if (WI.mainTarget.HeapAgent) Normally this is just `if (window.HeapAgent)` I think its a little weird to use `WI.mainTarget`.