Open Bug 1940070 Opened 1 year ago Updated 8 months ago

CompactBufferWriter should avoid write-back

Categories

(Core :: JavaScript Engine: JIT, enhancement, P2)

enhancement

Tracking

()

ASSIGNED

People

(Reporter: nbp, Assigned: nbp, NeedInfo)

References

(Blocks 1 open bug)

Details

(Whiteboard: [sp3])

Attachments

(1 file)

The CompactBufferWriter has 2 functions writeByteAt and writeUnisedAt used by the SafepointWriter::writeNunboxParts for patching the length of elements written to the safepoint.

Write back options are not implemented for either the BufferList or the SegmentedVector solution looked at in Bug 1940069. We can either implement it in one of them or remove the write-back from the writeNunboxParts function.

Assignee: nobody → nicolas.b.pierron
Status: NEW → ASSIGNED
Whiteboard: [sp3]

There is an r+ patch which didn't land and no activity in this bug for 2 weeks.
:nbp, could you have a look please?
If you still have some work to do, you can add an action "Plan Changes" in Phabricator.
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Flags: needinfo?(nicolas.b.pierron)
Flags: needinfo?(jdemooij)
Flags: needinfo?(jdemooij)
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