Bug 606477 has slower handling for array initializers with size above MIN_SPARSE_INDEX as these can be slowified from GC while the array is being constructed. This should be fixed after bug 603318 lands, unless 603318 lands before 606477 does.
The issue is addressed in the patch for bug 603318.
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 603318
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