2017-04-06

NECKO WEEKLY MEETING NOTES

Thurs April 6 2017

STICKY

  • Triage duty: dragana
  • new untriaged bugs: https://tinyurl.com/zhk9yjf
  • NECKO-ACTIVE bugs: https://tinyurl.com/j8pj35u
  • NECKO NEXT bugs: https://tinyurl.com/zjwjfee
  • NECKO-BACKLOG bugs: https://tinyurl.com/hpkcxx3

Round Table:

- Yet another management re-org!

---PROJECT UPDATES--- - rust-url meeting notes: https://public.etherpad-mozilla.org/p/mozloha-rust-url - rcwn https://public.etherpad-mozilla.org/p/mozaloha-rcwn - service workers https://public.etherpad-mozilla.org/p/mozaloha-sw-necko

QUIC (Pat, Dragana, Daniel)

Race-Cache-with-Network (Michal, Valentin, Junior)

  • Landed telemetry for time load difference
  • Next: racing logic + improvement telemetry

Context-Driven Priority (Honza, Kershaw, Amy, Gary, Nick)

  • maybe we should give this a read? http://web.mit.edu/ravinet/www/polaris_nsdi16.pdf

PBackgroundHttp (SC, NIck)

Nick

  • h2 coalescing rework (as a prereq for...)
  • h2 ORIGIN

Honza

Michal

  • 1352916 Crash in mozilla::net::CacheFileMetadata::GetElement
  • 1350256 Crash in mozilla::net::CacheIndex::HasEntryChanged
  • 1325336 Generate statistics for cache performance on the given HW

Patrick

last week: mpendingq, 256fd telemetry, 0.9 telemetry, namespaces, neat tls, alt-svc, immutable bug, some non-necko stuff this week: neat tls, alt-svc, immutable bug, some non-necko stuff. more reviews.

Daniel

landed a few security fixes (1344461 and 1346419)

Valentin

Bug 1341343 - Unable to load from alternate data after re-saving it.

RCWN frontend (prefs + logic + bugs)

Bug 1326175 - crash in LoadHostFilters

Dragana

IETF

TFO

Bug 1346368 - Crash in IPCError-browser | PNecko::Msg_PHttpChannelConstructor Value error: message was deserialized, but contained an illegal

Bug 1352845 - Assertion failure: originAttrsLoadInfo.mPrivateBrowsingId == originAttrsLoadContext.mPrivateBrowsingId (The value of mPrivateBrowsingId in the loadContext and in the loadInfo are not the same!)

Bug 1334776 - Header name interning leaks across origins

Gary

Bug 1351340 - Crash in mozilla::net::nsHttpChannel::ContinueProcessResponse3

[Presto-v2] add more desktop, try to compare the same browser, test web-page-replay

Junior

Bug 1325088 - Add net-response-time-onstart/onstop to cache index

Plan to make a quick document of cache

Amy

Bug 1351698 - Session not working anymore after switch from secure (self signed) HTTPS Session to HTTP

  • Reproducing Bug 1352720 - Endless loop while connecting to https://id.avast.com/ when OS clock is (a few minutes) ahead of server time

  • Reproducing Bug 1331680 - Consider not doing sync IPC for document.cookie getter/setter

  • Have to modify from reviewer's suggestions.

Kershaw

[CDP]

Bug 1348819 - Potentially limit total connections for hosts referred by background tabs.

  • f?

Bug 1348053 - Channel loading content for click-to-play media should be marked as urgent-start

  • Ask for Taipei media team's help

[httpd.js]

Bug 469228 - Support keep-alive connections in httpd.js

  • Ready to review
  • Try server is happy now

[Labeling]

Bug 1343745 - Label runnables under netwerk/protocol/http

  • hit an assertion when using SystemGroup's event target

SC

[HttpChannel]

  • PBackground-ify HttpChannel IPC
  • Bug 1320744 - HttpChannelChild should implement nsIThreadRetargetableRequest
  • landed on m-c
  • fixing regressions
  • Bug 1351558 - Crash in mozalloc_abort | NS_DebugBreak | mozilla::ipc::LogicError | mozilla::net::PHttpChannel::Transition - TrySendDeletingChannel is not implement thread-safely - fixed and landed on m-c
  • Bug 1353660 - Crash in nsXPCWrappedJS::Release for ~HttpChannelChild - base class of HttpChannelChild is not really thread-safe (nsHashPropertyBag might contain main-thread-only object) - @froydnj help fix the issue in nsHashPropertyBag.
  • Bug 1353829 - 8% Are we slim yet regression - correlated to retargeting in image decoding. - need a simpler STR to figure out the root cause
  • Bug 1351450 - Intermittent test_mouse_action.py TestMouseAction.test_middle_click_action | application crashed [@ mozilla::net::ChannelEventQueue::FlushQueue()] - under investigation, try reproducing it with HTTP log
  • Bug 1015466 - PBackground-ify Necko transport to off-main-thread consumers
  • cooking the patches
  • cannot find a proper way to safely synchronize the IPC destruction for both PHttpChannel and background channel if diverting ODA/OnStop on background channel
  • try only do OnStart/ODA/OnStop/OnProgress/OnStatus/FlushForDiversion/DivertMessages (parent to child message only)
  • provide suggestion and review for removing navigator.userAgent sync IPC