Open Bug 1226383 Opened 9 years ago Updated 2 years ago

Add fast self-hosting intrinsics for getting property attributes

Categories

(Core :: JavaScript Engine: JIT, defect, P5)

defect

Tracking

()

Tracking Status
firefox45 --- affected

People

(Reporter: till, Unassigned)

References

Details

To efficiently self-host some spec algorithms, we need a fast way to get property attributes. E.g., for bug 1208464 we need to check property enumerability for each property in a loop.

Eric says that an Ion fast path for properties on native objects should be reasonably simple, and generously offered to be the appointed needinfoee for this bug.
Flags: needinfo?(efaustbmo)
Blocks: 1232639
Clearing needinfo. Would still be nice to have this, but it's not blocking anything really important.
Flags: needinfo?(efaustbmo)
Priority: -- → P5
Severity: normal → S3
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