Closed Bug 1252374 Opened 10 years ago Closed 10 years ago

Increase the chunk size of the displayListArena

Categories

(Core :: Layout, defect)

defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla47
Tracking Status
firefox47 --- fixed

People

(Reporter: n.nethercote, Assigned: n.nethercote)

Details

Attachments

(1 file)

displayListArena uses 1 KiB chunks. If I increase it to 4 KiB the number of malloc/free calls goes down by almost 4x. This may also help with heap fragmentation, because page-sized blocks are easier for jemalloc to handle than sub-page-sized blocks.
Status: ASSIGNED → RESOLVED
Closed: 10 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla47
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