Commit Graph

1062 Commits

Author SHA1 Message Date
ff7913204c Revert "Reland "Replace sigslot usages with robocaller library.""
This reverts commit c5f71087589b18bb4df1b78f2c452c4083edf2d9.

Reason for revert: Causes Chromium WPT Tests to fail, preventing rolls.

Sample failed run:
https://ci.chromium.org/p/chromium/builders/try/linux-rel/511995?

Sample logs:

STDERR: # Fatal error in: ../../third_party/webrtc/pc/peer_connection.cc, line 575
STDERR: # last system error: 0
STDERR: # Check failed: (signaling_thread())->IsCurrent()
STDERR: # Received signal 6
STDERR: #0 0x7f81d39e3de9 base::debug::CollectStackTrace()
STDERR: #1 0x7f81d38f9ca3 base::debug::StackTrace::StackTrace()
STDERR: #2 0x7f81d39e393b base::debug::(anonymous namespace)::StackDumpSignalHandler()
STDERR: #3 0x7f81c9054140 (/lib/x86_64-linux-gnu/libpthread-2.31.so+0x1413f)
STDERR: #4 0x7f81c8d72db1 gsignal
STDERR: #5 0x7f81c8d5c537 abort
STDERR: #6 0x7f81c7344032 rtc::webrtc_checks_impl::FatalLog()
STDERR: #7 0x7f81c722e5c0 webrtc::webrtc_function_impl::CallHelpers<>::CallInlineStorage<>()
STDERR: #8 0x7f81c7348d99 webrtc::robo_caller_impl::RoboCallerReceivers::Foreach()
STDERR: #9 0x7f81c72d6e8e webrtc::webrtc_function_impl::CallHelpers<>::CallInlineStorage<>()
STDERR: #10 0x7f81c7348d99 webrtc::robo_caller_impl::RoboCallerReceivers::Foreach()
STDERR: #11 0x7f81c71c6df3 webrtc::webrtc_function_impl::CallHelpers<>::CallInlineStorage<>()
STDERR: #12 0x7f81c7348d99 webrtc::robo_caller_impl::RoboCallerReceivers::Foreach()
STDERR: #13 0x7f81c73135bc rtc::OpenSSLStreamAdapter::ContinueSSL()
STDERR: #14 0x7f81c7312fd4 rtc::OpenSSLStreamAdapter::OnEvent()
STDERR: #15 0x7f81c71c30d9 cricket::StreamInterfaceChannel::OnPacketReceived()
STDERR: #16 0x7f81c71c640a cricket::DtlsTransport::OnReadPacket()
STDERR: #17 0x7f81c71cad61 cricket::P2PTransportChannel::OnReadPacket()
STDERR: #18 0x7f81c71bc90f cricket::Connection::OnReadPacket()
STDERR: #19 0x7f81c71e6255 cricket::UDPPort::HandleIncomingPacket()
STDERR: #20 0x7f81cd1f1bff blink::(anonymous namespace)::IpcPacketSocket::OnDataReceived()
STDERR: #21 0x7f81cd1f645d blink::P2PSocketClientImpl::DataReceived()
STDERR: #22 0x7f81cd50a16b network::mojom::blink::P2PSocketClientStubDispatch::Accept()
STDERR: #23 0x7f81d2b4f642 mojo::InterfaceEndpointClient::HandleValidatedMessage()
STDERR: #24 0x7f81d2b5304b mojo::MessageDispatcher::Accept()
STDERR: #25 0x7f81d2b50bb1 mojo::InterfaceEndpointClient::HandleIncomingMessage()
STDERR: #26 0x7f81d2b58a3a mojo::internal::MultiplexRouter::ProcessIncomingMessage()
STDERR: #27 0x7f81d2b57f7f mojo::internal::MultiplexRouter::Accept()
STDERR: #28 0x7f81d2b5304b mojo::MessageDispatcher::Accept()
STDERR: #29 0x7f81d2b48851 mojo::Connector::DispatchMessage()
STDERR: #30 0x7f81d2b492e7 mojo::Connector::ReadAllAvailableMessages()
STDERR: #31 0x7f81d2b490a3 mojo::Connector::OnHandleReadyInternal()
STDERR: #32 0x7f81d2b498f0 mojo::SimpleWatcher::DiscardReadyState()
STDERR: #33 0x7f81d2d0e67a mojo::SimpleWatcher::OnHandleReady()
STDERR: #34 0x7f81d2d0eb2b base::internal::Invoker<>::RunOnce()
STDERR: #35 0x7f81d397f85b base::TaskAnnotator::RunTask()
STDERR: #36 0x7f81d399a04c base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl()
STDERR: #37 0x7f81d3999c78 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork()
STDERR: #38 0x7f81d391fe64 base::MessagePumpDefault::Run()
STDERR: #39 0x7f81d399a8dc base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run()
STDERR: #40 0x7f81d395ae55 base::RunLoop::Run()
STDERR: #41 0x7f81d39c87f2 base::Thread::Run()




Original change's description:
> Reland "Replace sigslot usages with robocaller library."
>
> This is a reland of 40261c3663fe316cfe40262c59cee993165ccf63
>
> Note: Instead of changing the type of JsepTransportController->SignalSSLHandshakeError
> added a new member with a different name and used it in webrtc code.
> After this change do two more follow up CLs to completely remove the old code
> from google3.
>
> Original change's description:
> > Replace sigslot usages with robocaller library.
> >
> > - Replace all the top level signals from jsep_transport_controller.
> > - There are still sigslot usages in this file so keep the inheritance
> >   and that is the reason for not having a binary size gain in this CL.
> >
> > Bug: webrtc:11943
> > Change-Id: I249d3b9710783aef70ba273e082ceeafe3056898
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185540
> > Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
> > Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> > Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#32321}
>
> Bug: webrtc:11943
> Change-Id: Ia07394ee395f94836f6b576c3a97d119a7678e1a
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186946
> Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32359}

TBR=mbonadei@webrtc.org,kwiberg@webrtc.org,glahiru@webrtc.org

Change-Id: I6bce1775d10758ac4a9d05b855f473dd70bd9815
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11943
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/187487
Reviewed-by: Guido Urdaneta <guidou@webrtc.org>
Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32372}
2020-10-09 18:07:56 +00:00
c5f7108758 Reland "Replace sigslot usages with robocaller library."
This is a reland of 40261c3663fe316cfe40262c59cee993165ccf63

Note: Instead of changing the type of JsepTransportController->SignalSSLHandshakeError
added a new member with a different name and used it in webrtc code.
After this change do two more follow up CLs to completely remove the old code
from google3.

Original change's description:
> Replace sigslot usages with robocaller library.
>
> - Replace all the top level signals from jsep_transport_controller.
> - There are still sigslot usages in this file so keep the inheritance
>   and that is the reason for not having a binary size gain in this CL.
>
> Bug: webrtc:11943
> Change-Id: I249d3b9710783aef70ba273e082ceeafe3056898
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185540
> Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32321}

Bug: webrtc:11943
Change-Id: Ia07394ee395f94836f6b576c3a97d119a7678e1a
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186946
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32359}
2020-10-09 03:06:34 +00:00
0abd518abd Revert "Introduce RTC_NO_UNIQUE_ADDRESS."
This reverts commit f5e261aaf65cdf2eb903cdf40d651846be44f447.

Reason for revert: Breaks downstream projects.

Original change's description:
> Introduce RTC_NO_UNIQUE_ADDRESS.
>
> This macro introduces the possibility to suggest the compiler that a
> data member doesn't need an address different from other non static
> data members.
>
> The usage of a macro is to maintain portability since at the moment
> the attribute [[no_unique_address]] is only supported by clang
> with at least -std=c++11 but it should be supported by all the
> compilers starting from C++20.
>
> Bug: webrtc:11495
> Change-Id: I9f12b67b4422a2749649eaa6b004a67d5fd572d8
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173331
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32246}

TBR=mbonadei@webrtc.org,kwiberg@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:11495
Change-Id: Ice318d1b11ca3dff09c190187a0b0a32ca945fe3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186944
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Per Kjellander <perkj@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32335}
2020-10-07 07:37:01 +00:00
84ba18ab14 Make symbolic names for UntypedFunction's inline storage size
Because duplicating constant values in lots of places is bad.

Bug: webrtc:11943
Change-Id: I00107718444bb0433d5ecd860ac0902f8afe2cb0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186842
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32334}
2020-10-07 01:26:06 +00:00
3699236fca Update RTC_DCHECK_IS_ON checks in SdpOfferAnswerHandler
...and OperationsChain.

Bug: none
Change-Id: Iac07db38deb02fda0a9194b73755cd329def8e98
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186840
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32327}
2020-10-06 14:10:36 +00:00
b298f743b8 Revert "Replace sigslot usages with robocaller library."
This reverts commit 40261c3663fe316cfe40262c59cee993165ccf63.

Reason for revert: Breaks downstream project

Original change's description:
> Replace sigslot usages with robocaller library.
>
> - Replace all the top level signals from jsep_transport_controller.
> - There are still sigslot usages in this file so keep the inheritance
>   and that is the reason for not having a binary size gain in this CL.
>
> Bug: webrtc:11943
> Change-Id: I249d3b9710783aef70ba273e082ceeafe3056898
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185540
> Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32321}

TBR=mbonadei@webrtc.org,kwiberg@webrtc.org,glahiru@webrtc.org

Change-Id: Icf438f87c3d95940d858db3cc5848b23abb82fc4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11943
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186844
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32324}
2020-10-06 11:40:43 +00:00
40261c3663 Replace sigslot usages with robocaller library.
- Replace all the top level signals from jsep_transport_controller.
- There are still sigslot usages in this file so keep the inheritance
  and that is the reason for not having a binary size gain in this CL.

Bug: webrtc:11943
Change-Id: I249d3b9710783aef70ba273e082ceeafe3056898
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185540
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32321}
2020-10-05 22:38:57 +00:00
04482985b2 Revert "[Sheriff] Revert "Remove MessageHandler[AutoCleanup] dependency from StreamInterface.""
This reverts commit af05c833dac86d1e8496b0cf17eac4514b9b2b2e.

Reason for revert: The failure in remoting_unittests has been addressed.

Original change's description:
> [Sheriff] Revert "Remove MessageHandler[AutoCleanup] dependency from StreamInterface."
>
> This reverts commit eb79dd9ffdc41e4ca86803bfc1317e0961a8a8a6.
>
> Reason for revert: breaks WebRTC roll into Chrome:
> https://crrev.com/c/2445696
>
> Sample failure:
> https://ci.chromium.org/p/chromium/builders/try/linux-rel/506049
> [ RUN      ] PseudoTcpAdapterTest.DeleteOnConnected
>
> Original change's description:
> > Remove MessageHandler[AutoCleanup] dependency from StreamInterface.
> >
> > This includes relying on related types such as MessageData and
> > PostEvent functionality inside the StreamInterface itself.
> >
> > This affects mostly tests but OpenSSLStreamAdapter
> > requires special attention.
> >
> > Bug: webrtc:11988
> > Change-Id: Ib5c895f1bdf77bb49e3162bd49718f8a98812d91
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185505
> > Commit-Queue: Tommi <tommi@webrtc.org>
> > Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#32290}
>
> TBR=kwiberg@webrtc.org,tommi@webrtc.org
>
> Change-Id: I23d7a311a73c739eba872a21e6123235465c28cc
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:11988
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186564
> Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
> Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32299}

TBR=kwiberg@webrtc.org,tommi@webrtc.org,marinaciocea@webrtc.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: webrtc:11988
Change-Id: Iff07e0943fc5dded9eeed5c2626798691594300d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186700
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32314}
2020-10-05 13:46:03 +00:00
af05c833da [Sheriff] Revert "Remove MessageHandler[AutoCleanup] dependency from StreamInterface."
This reverts commit eb79dd9ffdc41e4ca86803bfc1317e0961a8a8a6.

Reason for revert: breaks WebRTC roll into Chrome:
https://crrev.com/c/2445696

Sample failure:
https://ci.chromium.org/p/chromium/builders/try/linux-rel/506049
[ RUN      ] PseudoTcpAdapterTest.DeleteOnConnected

Original change's description:
> Remove MessageHandler[AutoCleanup] dependency from StreamInterface.
>
> This includes relying on related types such as MessageData and
> PostEvent functionality inside the StreamInterface itself.
>
> This affects mostly tests but OpenSSLStreamAdapter
> requires special attention.
>
> Bug: webrtc:11988
> Change-Id: Ib5c895f1bdf77bb49e3162bd49718f8a98812d91
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185505
> Commit-Queue: Tommi <tommi@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32290}

TBR=kwiberg@webrtc.org,tommi@webrtc.org

Change-Id: I23d7a311a73c739eba872a21e6123235465c28cc
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:11988
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186564
Commit-Queue: Marina Ciocea <marinaciocea@webrtc.org>
Reviewed-by: Marina Ciocea <marinaciocea@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32299}
2020-10-02 20:40:50 +00:00
d48ff45707 Convert LS_VERBOSE and LS_INFO logs in OpenSSLStreamAdapter to DLOG
Bug: none
Change-Id: I008b76557cc928f9ceeea76927f7de4e4c6f9473
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186580
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32297}
2020-10-02 19:46:33 +00:00
eb79dd9ffd Remove MessageHandler[AutoCleanup] dependency from StreamInterface.
This includes relying on related types such as MessageData and
PostEvent functionality inside the StreamInterface itself.

This affects mostly tests but OpenSSLStreamAdapter
requires special attention.

Bug: webrtc:11988
Change-Id: Ib5c895f1bdf77bb49e3162bd49718f8a98812d91
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185505
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32290}
2020-10-02 11:58:13 +00:00
25b0dee820 Reland "Begin implementing WGC CaptureFrame"
This reverts commit 61709a3233174618d5ab46e1ee5847e4b150c7ef.

Reason for revert: Some downstream projects have issues building this
change due to the inclusion of the <windows.graphics.capture.h> header
which is newly available in the Win 10 SDK v10.0.19041.

To get around this issue for now, this change adds an off-by-default
build flag for these files. However, in the future we will want to
toggle this flag on, and the downstream projects will either need to
update their SDK versions or toggle this flag in their WebRTC clone.

Original change's description:
> Revert "Begin implementing WGC CaptureFrame"
>
> This reverts commit e820cef5340610b9beebbcb63868743b95b97fcd.
>
> Reason for revert: Breaks downstream client. I will investigate and
> get back with a suggestion to fix.
>
> Original change's description:
> > Begin implementing WGC CaptureFrame
> >
> > This change introduces the design that will allow us to deliver frames
> > synchronously to callers despite the Windows.Graphics.Capture APIs being
> > inherently asynchronous.
> >
> > We achieve this by having WindowCapturerWinWgc create and maintain a
> > WgcCaptureSession object for each window that it is asked to capture a
> > frame for. The capture session object will be the class that actually
> > uses the WGC APIs, and it will store the frames it receives in a frame
> > pool and deliver them via GetMostRecentFrame.
> >
> > The next CL will add the necessary functionality to the
> > WgcCaptureSession class.
> >
> > Bug: webrtc:9273
> > Change-Id: I44e164f4874503d8ccc8e6a210e74f9c8458f6c4
> > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184220
> > Commit-Queue: Austin Orion <auorion@microsoft.com>
> > Reviewed-by: Tommi <tommi@webrtc.org>
> > Cr-Commit-Position: refs/heads/master@{#32240}
>
> TBR=mbonadei@webrtc.org,jamiewalch@chromium.org,tommi@webrtc.org,auorion@microsoft.com
>
> Change-Id: I114944357ce5be7d1e2da817703dc95d544aa99a
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: webrtc:9273
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186045
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32248}

Bug: webrtc:9273
Change-Id: I9644fbf8f1fd1a84cb716176b8f14e3683a3f7cb
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186423
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32286}
2020-10-02 07:29:31 +00:00
efaa77d80e Delete AllowBlockingCalls and android_media_codec_common.h
Unused since https://webrtc-review.googlesource.com/c/src/+/172721

Bug: None
Change-Id: I06caa65e4517471bb9740469c0e51dbaaa7fc5d5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186302
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32278}
2020-10-01 16:38:09 +00:00
e99c68dd21 Replace one use of sigslot with RoboCaller
The eventual goal is to replace sigslot entirely, but we need to
  start small, tread carefully, and evaluate how it works out.
  Also add a few more RoboCaller unit tests to cover the types we
  now use with RoboCaller.

Change-Id: I9a5814d1668a37546ea484ca88ec9c2be1913d25
Bug: webrtc:11943
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184660
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32266}
2020-09-30 22:55:44 +00:00
2a23bd276b Mutex: remove mutex reentrancy crasher.
This change finally removes the reentrancy crasher after a
period without reported reentrancies.

The change saves 0.8% in a downstream project.

Bug: webrtc:11567
Change-Id: Ia98ad873f02cf5114b3b3518eed7dd8f746f7408
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186046
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Markus Handell <handellm@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32257}
2020-09-30 14:47:04 +00:00
80869c2202 Delete stringize macros.
Only a single use, which looks like a leftover from a time with more
macro usage.

Bug: webrtc:6424
Change-Id: Ie4e9234ee9a8aba10537ab32daf8cab830460b4c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186047
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32254}
2020-09-30 13:58:29 +00:00
61709a3233 Revert "Begin implementing WGC CaptureFrame"
This reverts commit e820cef5340610b9beebbcb63868743b95b97fcd.

Reason for revert: Breaks downstream client. I will investigate and
get back with a suggestion to fix.

Original change's description:
> Begin implementing WGC CaptureFrame
>
> This change introduces the design that will allow us to deliver frames
> synchronously to callers despite the Windows.Graphics.Capture APIs being
> inherently asynchronous.
>
> We achieve this by having WindowCapturerWinWgc create and maintain a
> WgcCaptureSession object for each window that it is asked to capture a
> frame for. The capture session object will be the class that actually
> uses the WGC APIs, and it will store the frames it receives in a frame
> pool and deliver them via GetMostRecentFrame.
>
> The next CL will add the necessary functionality to the
> WgcCaptureSession class.
>
> Bug: webrtc:9273
> Change-Id: I44e164f4874503d8ccc8e6a210e74f9c8458f6c4
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184220
> Commit-Queue: Austin Orion <auorion@microsoft.com>
> Reviewed-by: Tommi <tommi@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32240}

TBR=mbonadei@webrtc.org,jamiewalch@chromium.org,tommi@webrtc.org,auorion@microsoft.com

Change-Id: I114944357ce5be7d1e2da817703dc95d544aa99a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:9273
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/186045
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32248}
2020-09-30 10:47:53 +00:00
f5e261aaf6 Introduce RTC_NO_UNIQUE_ADDRESS.
This macro introduces the possibility to suggest the compiler that a
data member doesn't need an address different from other non static
data members.

The usage of a macro is to maintain portability since at the moment
the attribute [[no_unique_address]] is only supported by clang
with at least -std=c++11 but it should be supported by all the
compilers starting from C++20.

Bug: webrtc:11495
Change-Id: I9f12b67b4422a2749649eaa6b004a67d5fd572d8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/173331
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32246}
2020-09-30 09:52:49 +00:00
d2c6967f1d Optimize RoboCaller::AddReceiver() for code size
Essentially, instead of having the inlined UntypedFunction::Create(f)
return an UntypedFunction which is then passed as an argument to
non-inlined RoboCallerReceivers::AddReceiverImpl(), we let
UntypedFunction::PrepareArgs(f) return a few different kinds of
trivial structs (depending on what sort of type f has) which are
passed as arguments to non-inlined RoboCallerReceivers::AddReceiver()
(which then converts them to UntypedFunction by calling
UntypedFunction::Create()). These structs are smaller than
UntypedFunction and optimized for argument passing, so many fewer
instructions are needed.

Example code:

  struct Foo {
    void Receive(int, float, int, float);
    void TestAddLambdaReceiver();
    webrtc::RoboCaller<int, float, int, float> rc;
  };

  void Foo::TestAddLambdaReceiver() {
    rc.AddReceiver([this](int a, float b, int c, float d){
        Receive(a, b, c, d);});
  }

On arm32, we get before this CL:

  Foo::TestAddLambdaReceiver():
        push    {r11, lr}
        mov     r11, sp
        sub     sp, sp, #24
        ldr     r1, .LCPI0_0
        mov     r2, #0
        stm     sp, {r0, r2}
        add     r1, pc, r1
        str     r2, [sp, #20]
        str     r1, [sp, #16]
        mov     r1, sp
        bl      RoboCallerReceivers::AddReceiverImpl
        mov     sp, r11
        pop     {r11, pc}
  .LCPI0_0:
        .long   CallInlineStorage<Foo::TestAddLambdaReceiver()::$_0>
  CallInlineStorage<Foo::TestAddLambdaReceiver()::$_0>:
        ldr     r0, [r0]
        b       Foo::Receive(int, float, int, float)

After this CL:

  Foo::TestAddLambdaReceiver():
        ldr     r3, .LCPI0_0
        mov     r2, r0
        add     r3, pc, r3
        b       RoboCallerReceivers::AddReceiver<1u>
  .LCPI0_0:
        .long   CallInlineStorage<Foo::TestAddLambdaReceiver()::$_0>
  CallInlineStorage<Foo::TestAddLambdaReceiver()::$_0>:
        ldr     r0, [r0]
        b       Foo::Receive(int, float, int, float)

(Symbol names abbreviated so that they'll fit on one line.)

So a reduction from 64 to 28 bytes. The improvements on arm64 and
x86_64 are similar.

Bug: webrtc:11943
Change-Id: I93fbba083be0235051c3279d3e3f6852a4a9fdad
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185960
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32244}
2020-09-30 06:59:44 +00:00
e820cef534 Begin implementing WGC CaptureFrame
This change introduces the design that will allow us to deliver frames
synchronously to callers despite the Windows.Graphics.Capture APIs being
inherently asynchronous.

We achieve this by having WindowCapturerWinWgc create and maintain a
WgcCaptureSession object for each window that it is asked to capture a
frame for. The capture session object will be the class that actually
uses the WGC APIs, and it will store the frames it receives in a frame
pool and deliver them via GetMostRecentFrame.

The next CL will add the necessary functionality to the
WgcCaptureSession class.

Bug: webrtc:9273
Change-Id: I44e164f4874503d8ccc8e6a210e74f9c8458f6c4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184220
Commit-Queue: Austin Orion <auorion@microsoft.com>
Reviewed-by: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32240}
2020-09-29 19:14:29 +00:00
b6bc09b099 Remove locks from BufferQueue (not needed).
Also remove test code that can cause leaks into production.
Add sequence checkers.

Bug: webrtc:11988
Change-Id: I67b4cec6ee77d73ccffbbc88c9081ebb3c3cc423
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185503
Commit-Queue: Tommi <tommi@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32228}
2020-09-29 12:57:20 +00:00
de95329daa Delete macros RTC_DISALLOW_ASSIGN and RTC_DISALLOW_IMPLICIT_CONSTRUCTORS
The former was unused, the latter is replaced with the explicit C++11
deletions. The related RTC_DISALLOW_COPY_AND_ASSIGN is left for now,
it is used in a lot more places.

Bug: None
Change-Id: I49503e7f2b9ff43c6285f8695833479bbc18c380
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185500
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32224}
2020-09-29 10:19:20 +00:00
14bba6e1c3 Add API to allow legacy TLS protocols.
Bug: webrtc:10261
Change-Id: I87aeb36b8c8a08b5406516bf15bf22261e4916ed
NOKEYCHECK: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185052
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Guido Urdaneta <guidou@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32213}
2020-09-28 14:30:01 +00:00
16db7fff49 Move win32 files to a new "win32" target to avoid cyclic dependencies.
I ran into this when using repeating_task, which depends on clock (in
system_wrappers) which in turn added a dependency on rtc_base on Windows
due to win32 files. That's a problem since rtc_base depends on
repeating_task:

  //rtc_base:rtc_base ->
  //rtc_base/task_utils:repeating_task ->
  //system_wrappers:system_wrappers ->
  //rtc_base:rtc_base

We could additionally consider moving Clock out of system_wrappers.

Bug: webrtc:9987
Change-Id: I54ed715ad5eb9e3f5dd6c322233c18c05d895dff
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185506
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32203}
2020-09-26 11:54:50 +00:00
77baeee99e Make MessageHandler be a pure virtual interface.
Bug: webrtc:11908
Change-Id: I35d3c4005d970082bff8c5ff24186aab54205c37
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185340
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32194}
2020-09-25 11:44:02 +00:00
d88b169019 Fix RoboCaller::Send perfect forwarding
And add a new test case that wouldn't compile without the fix.

Bug: webrtc:11943
Change-Id: I890da0fcb2fd6bda699943e71bb5a9fd5f26d49d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185400
Reviewed-by: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32191}
2020-09-25 07:14:04 +00:00
92e379663a RTC_LOG: Fix bug introduced in a recent CL
https://webrtc-review.googlesource.com/c/src/+/184922 removed the
check for whether we should actually emit a given log message or not
from the main logging function, and attempted to put it around each
call site instead, so that we could check first and avoid computing
log arguments if the check says no.

However, it missed these two places.

Bug: webrtc:11968
Change-Id: I1a0d68888d1a2c9814bc02fe9db49d7084bad8fd
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185004
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Tommi <tommi@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32162}
2020-09-22 12:08:38 +00:00
dd7df5c989 RTC_LOG: Internally, pass logging severity as template argument
When the logging severity is statically known, passing it as a
template argument instead of as a function argument saves space at the
call site. libjingle_peerconnection_so.so shrinks by 5 kB for arm32 and
9.5 kB for arm64.

This is a repeat of the trick added in
https://webrtc-review.googlesource.com/c/src/+/74480/, which was
subsequently lost.

Bug: webrtc:11968
Change-Id: Ib6659d195d796b93e72b91d3d7c6b6e990aceb77
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184934
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32157}
2020-09-22 09:12:17 +00:00
e45ab7a121 RTC_LOG: Remove unnecessary optimization
The IsNoop() function already knows whether logging is off, and is
inlined precisely in the cases where it is statically switched off. So
this source change results in no binary change.

When I compile this locally for arm64 (Android, opt build) I get
identical md5 sums for libjingle_peerconnection_so.so before and after
this CL.

Bug: webrtc:11968
Change-Id: I4db9a3e1a1a84eea7825dad7720df742a6ec9255
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184933
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32156}
2020-09-22 08:51:47 +00:00
0e88438111 RTC_LOG: Mark a trivial function with constexpr
It makes very little difference, but will allow a slightly nontrivial
sequel CL [https://webrtc-review.googlesource.com/c/src/+/184933] to
cause no binary changes at all.

Bug: webrtc:11968
Change-Id: I681ea2de757b46fe2f08df6e99cf974e577542c9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185000
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32155}
2020-09-22 08:47:37 +00:00
ceab7547f0 Make LibvpxVp8Encoder::GetCpuSpeed() to always read from CpuSpeedExperiment for arm.
CpuSpeedExperiment: Add option to have a separate config for cores below a configurable threshold.

Bug: none
Change-Id: I51562979f3a89a949d014a1ee6fc0802f3c1dae5
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184926
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32154}
2020-09-22 07:26:26 +00:00
edd7f9e94d Check if logging for a severity is enabled at the call site.
This does mean that each call site becomes slightly more expensive
in terms of binary size, but until we have a better way to mitigate
the perf impact, I think we'll have to live with it.

We could also consider migrating LS_VERBOSE over to RTC_DLOG.

Bug: webrtc:11968
Change-Id: Ib16f1109366ffaa88b8df28ebfa5bc3b539f691f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184922
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32153}
2020-09-21 20:42:59 +00:00
52fa992ccc Rename CancerStickCastle to RoboCaller.
The name was chosen because just like a real-world robocaller
[https://en.wikipedia.org/wiki/Robocall], webrtc::RoboCaller will
call multiple recipients and give all of them the same message,
without giving them the chance to reply.

Change-Id: Ia95f4543b15b48fa6388a50706e489dfccc19f71
Bug: webrtc:11943
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184621
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32152}
2020-09-21 19:50:39 +00:00
9d77762023 Move SampleStatsCounter to public API
Bug: None
Change-Id: I8956f6febbb1caf71e951d212d57746fe1ec5eb2
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184506
Commit-Queue: Artem Titov <titovartem@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32142}
2020-09-18 17:42:53 +00:00
70026f9d14 Put UntypedFunction in untyped_function.h, not function.h
This will make it easier to find stuff...

Bug: webrtc:11943
Change-Id: I4f1ae80b40b4966cb2d8db36701bbc02ac148df6
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184512
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32137}
2020-09-18 09:43:07 +00:00
8d875587d5 Cancer Stick Castle: Clarify copyability and movability
Because the style guide wants it:
https://google.github.io/styleguide/cppguide.html#Copyable_Movable_Types

Bug: webrtc:11943
Change-Id: I17373f870496c6411b5edd80e7d50dbb15a7fbc0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184511
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32135}
2020-09-18 09:08:37 +00:00
646109f379 Delete rtc::LeftPad
Single use replaced with snprintf (old code also uses snprintf, but
twice, via rtc::ToString).

Bug: webrtc:6424
Change-Id: Iedb30aacb351428974067141e166cbc53fdda180
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184365
Commit-Queue: Niels Moller <nisse@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32127}
2020-09-17 13:18:25 +00:00
3e98280633 Add unit tests for cancer stick castle library
- Fix the minor issues with the initial library implementation.
- Add unit tests to cover basic scenarios.

Bug: none
Change-Id: Ibf28b4e20f74792fce2fe11d4780fd375a4ad3a3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183343
Commit-Queue: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32122}
2020-09-16 19:04:29 +00:00
804db2dde3 UntypedFunction: Eliminate an unnecessary indirection in the implementation
Bug: webrtc:11943
Change-Id: Ib57b13977910ede430e4228a9d382fb765bf1d84
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184261
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32120}
2020-09-16 14:47:45 +00:00
c8b3183711 Allow the SwapQueue to utilize user-define swap capability
The SwapQueue class provides efficient and thread-safe queueing of objects that
have swap capabilities. However, the current implementation does not utilize the
user-defined swap capabilites. This CL addresses that.

Bug: b/168693942
Change-Id: Id5c97c8c9cc04579b3c26c7f1dc5f8b3362126c4
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184361
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32118}
2020-09-16 14:08:55 +00:00
78e9acd967 UntypedFunction: Add unit tests and fix a few issues
Bug: webrtc:11943
Change-Id: I1f3c0495612148546ec399a800f97fe88b439c83
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184260
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32116}
2020-09-16 13:30:01 +00:00
6e046668d1 Adding field trials to control additional quality scaler settings
Bug: webrtc:11924
Change-Id: I98c7aa4bd4536770500fec7e8e8da9629fddd20f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183342
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Reviewed-by: Åsa Persson <asapersson@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32103}
2020-09-15 08:58:36 +00:00
295570eb33 Use PostTask instead of MessageHandler for cert generation.
Bug: webrtc:11908
Change-Id: Iaad4f0e398980eeae77187a32dfade0c26eb4cc8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/184061
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32098}
2020-09-14 14:48:39 +00:00
123594114f Make MessageHandler ctor explicitly require 'false'.
This is the next step towards making MessageHandler a pure virtual
interface. All dependencies that require automatic cleanup
should be depending on the MessageHandlerAutoCleanup class.

Next step will be to remove the ctor from MessageHandler and make
it a pure virtual interface.

Bug: webrtc:11908
Change-Id: I9321b6d9e57c167868f8b896a5345fbfe19af0e9
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183984
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32090}
2020-09-12 11:04:43 +00:00
32eb03a1fb Get rid of NetworkMonitorBase helper class.
All it provides is a method to call a signal on the network thread,
so it's not worth the added complexity. Implementations of
NetworkMonitorInterface must hop to the network thread anyway to
guard their members.

Also added some thread annotations to AndroidNetworkMonitor.

Bug: webrtc:9883
Change-Id: I64bb82ea593433f3a52871dbb75eb2ac4f47d69c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/181420
Commit-Queue: Taylor <deadbeef@webrtc.org>
Reviewed-by: Anders Carlsson <andersc@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Sami Kalliomäki <sakal@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32087}
2020-09-11 18:22:14 +00:00
3d452cf710 Proof of concept: Cancer Stick Castle, a sigslot replacement
This needs to be followed immediately by a CL that adds unit tests for
CancerStickCastle and UntypedFunction.

Bug: none
Change-Id: I5ade68cc4721d7442db7695f218ecd9be1d639ba
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/182460
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Lahiru Ginnaliya Gamathige <glahiru@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32085}
2020-09-11 15:31:51 +00:00
f264e70a47 Expand is_linux to is_linux || is_chromeos.
Currently is_linux is set to true on Chrome OS build,
but it is planned to be set false. This CL is the preparation
to keep the compatibility.

Bug: chromium:1110266
Test: Build locally.
Change-Id: Ic79a202b0b3baeff157955cd03a07556bfb958a8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183860
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Hidehiko Abe <hidehiko@chromium.org>
Cr-Commit-Position: refs/heads/master@{#32073}
2020-09-10 17:01:16 +00:00
869e9fb4f3 Use field trial list in CpuSpeedExperiment.
Removes the need for specifying a fixed number of parameters.

Bug: none
Change-Id: I1324861807cb4929963aedccb6c2755b9c6ea3fc
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/180421
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Åsa Persson <asapersson@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32055}
2020-09-08 06:56:49 +00:00
abdb470d00 Make MessageHandler cleanup optional.
As documented in webrtc:11908 this cleanup is fairly invasive and
when a part of a frequently executed code path, can be quite costly
in terms of performance overhead. This is currently the case with
synchronous calls between threads (Thread) as well with our proxy
api classes.

With this CL, all code in WebRTC should now either be using MessageHandlerAutoCleanup
or calling MessageHandler(false) explicitly.

Next steps will be to update external code to either depend on the
AutoCleanup variant, or call MessageHandler(false).

Changing the proxy classes to use TaskQueue set of concepts instead of
MessageHandler. This avoids the perf overhead related to the cleanup
above as well as incompatibility with the thread policy checks in
Thread that some current external users of the proxies would otherwise
run into (if we were to use Thread::Send() for synchronous call).

Following this we'll move the cleanup step into the AutoCleanup class
and an RTC_DCHECK that all calls to the MessageHandler are setting
the flag to false, before eventually removing the flag and make
MessageHandler pure virtual.

Bug: webrtc:11908
Change-Id: Idf4ff9bcc8438cb8c583777e282005e0bc511c8f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183442
Reviewed-by: Artem Titov <titovartem@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32049}
2020-09-07 12:57:15 +00:00
0fd4c4e630 Stop using AutoThread in Thread::Send and make it test only.
Send() was creating an instance of AutoThread for every call,
which is equivalent of instantiatiating a whole new instance of
Thread (AutoThread inherits from Thread) and not just ensuring that
a thread instance is registered for the current thread, as the
comments indicated.

Bug: webrtc:11908
Change-Id: I8bbb43ca83c30d9f5e1928205b3611271ecad053
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183441
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Tommi <tommi@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32037}
2020-09-04 22:09:39 +00:00