Closed Bug 1660974 Opened 4 years ago Closed 4 years ago

Avoid merging signal slot lists in nsDOMMutationObserver::HandleMutationsInternal

Categories

(Core :: DOM: Core & HTML, task)

task

Tracking

()

RESOLVED FIXED
82 Branch
Tracking Status
firefox82 --- fixed

People

(Reporter: sg, Assigned: sg)

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(1 file)

nsDOMMutationObserver::HandleMutationsInternal currently merges all pending docgroups' signal slot lists into a single big list, but uses that big list only to iterate over it once. It is cheaper to just build a list of the individual lists.

Pushed by sgiesecke@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/e9007cec1434 Avoid merging signal slot lists in nsDOMMutationObserver::HandleMutationsInternal. r=smaug
Status: ASSIGNED → RESOLVED
Closed: 4 years ago
Resolution: --- → FIXED
Target Milestone: --- → 82 Branch
Severity: -- → N/A
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