gecko-dev/parser
Nika Layzell c733984c4b Bug 1675820 - Part 6: Make DocGroup cycle-collected, r=farre,smaug
Previously, the DocGroup type was not cycle-collected, as it needed to have
references from other threads for Quantum DOM. Nowadays the only off-main-thread
use of DocGroup is for dispatching runnables to the main thread which should be
tracked using a performance counter for about:performance. This means we can
remove the DocGroup references from these dispatching callsites, only storing
the Performance Counter we're interested in, and simplify make DocGroup be
cycle-collected itself.

This fixes a leak caused by adding the WindowGlobalChild getter to
WindowContext, by allowing cycles between the document and its BrowsingContext
to be broken by the cycle-collector.

Differential Revision: https://phabricator.services.mozilla.com/D108865
2021-03-18 19:24:50 +00:00
..
expat
html Bug 1675820 - Part 6: Make DocGroup cycle-collected, r=farre,smaug 2021-03-18 19:24:50 +00:00
htmlparser
prototype
xml
moz.build
nsCharsetSource.h