1346583 - Remove the PContent::Msg_OpenAnonymousTemporaryFile sync IPC

Status: RESOLVED FIXED

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

Description

[(no longer active)]

<https://telemetry.mozilla.org/new-pipeline/dist.html#!cumulative=0&end_date=2017-03-10&keys=PContent%253A%253AMsg_OpenAnonymousTemporaryFile!PContent%253A%253AMsg_RpcMessage!PAPZCTreeManager%253A%253AMsg_ReceiveMouseInputEvent!PScreenManager%253A%253AMsg_ScreenForBrowser&max_channel_version=nightly%252F55&measure=IPC_SYNC_LATENCY_MS&min_channel_version=null&processType=*&product=Firefox&sanitize=1&sort_keys=submissions&start_date=2017-03-08&table=1&trim=1&use_submission_date=0>

Start	End	IPC_SYNC_LATENCY_MS Count
0	1	0 (0%)
1	3	119.82k (59.95%)
3	8	38.81k (19.42%)
8	20	12.04k (6.03%)
20	50	7.39k (3.7%)
50	126	6.61k (3.31%)
126	317	8.93k (4.47%)
317	796	4.07k (2.04%)
796	2k	1.6k (0.8%)
2k	Infinity	574 (0.29%)

This is due to the usage of the NS_OpenAnonymousTemporaryFile API.  There are three different consumers for the API, I'm going to fix them all one by one, and then make it illegal to call NS_OpenAnonymousTemporaryFile() in the content process.

Comment 1

[(no longer active)]

Attachment: Remove the PContent::Msg_OpenAnonymousTemporaryFile sync IPC

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/mozilla-inbound/rev/3d6ca7915555
Remove the PContent::Msg_OpenAnonymousTemporaryFile sync IPC; r=billm

Comment 3

[Wes Kocher (:KWierso) (Not reading bugmail; email directly if needed)]

https://hg.mozilla.org/mozilla-central/rev/3d6ca7915555