Open Bug 1349179 Opened 3 years ago Updated 3 years ago

Unlink MegamorphicNativeSlot stub that doesn't HandleMissing

Categories

(Core :: JavaScript Engine: JIT, enhancement, P3)

enhancement

Tracking

()

People

(Reporter: evilpie, Unassigned)

References

(Blocks 1 open bug)

Details

(Whiteboard: [qf-])

After attaching megamorphic stub that can handle missing properties we should unlink the previous stub that can't. Otherwise we might first fail the lookup and then right afterwards do the same exact lookup again, because now we can return undefined.
Whiteboard: [qf]
Priority: -- → P3
Whiteboard: [qf] → [qf-]
You need to log in before you can comment on or make changes to this bug.