323 Commits

Author SHA1 Message Date
kwiberg
bfefb03ec1 Replace scoped_ptr with unique_ptr everywhere
But keep #including scoped_ptr.h in .h files, so as not to break
WebRTC users who expect those .h files to give them rtc::scoped_ptr.

BUG=webrtc:5520

Review-Url: https://codereview.webrtc.org/1937693002
Cr-Commit-Position: refs/heads/master@{#12581}
2016-05-01 21:53:55 +00:00
jbauch
555604a746 Replace scoped_ptr with unique_ptr in webrtc/base/
This propagated into various other places. Also had to #include headers that
were implicitly pulled by "scoped_ptr.h".

BUG=webrtc:5520

Review URL: https://codereview.webrtc.org/1920043002

Cr-Commit-Position: refs/heads/master@{#12501}
2016-04-26 10:13:28 +00:00
asapersson
fdca66910a Potential division by zero in RtpToNtpMs() in rtp_to_ntp.cc.
CalculateFrequency() results in zero frequency (floating point) if the RTP timestamps in the RTCP list are equal.
Added check in UpdateRtcpList to not insert RTCP SR with the same RTP timestamp.

BUG=webrtc:5780

Review URL: https://codereview.webrtc.org/1891703002

Cr-Commit-Position: refs/heads/master@{#12429}
2016-04-19 14:04:52 +00:00
asapersson
5265fedffe Add histogram stats for average QP per frame for VP9 (for sent video streams):
- "WebRTC.Video.Encoded.Qp.Vp9"
- "WebRTC.Video.Encoded.Qp.Vp9.S0"
- "WebRTC.Video.Encoded.Qp.Vp9.S1"
- "WebRTC.Video.Encoded.Qp.Vp9.S2"

BUG=

Review URL: https://codereview.webrtc.org/1870043002

Cr-Commit-Position: refs/heads/master@{#12402}
2016-04-18 09:58:52 +00:00
kjellander
e532aec252 Add isolate files for Android tests
BUG=chromium:583318
TESTED=Passing runs with:
GYP_DEFINES='test_isolation_mode=prepare OS=android' webrtc/build/gyp_webrtc
ninja -C out/Release
NOTRY=True
NOPRESUBMIT=True

Review URL: https://codereview.webrtc.org/1882963003

Cr-Commit-Position: refs/heads/master@{#12397}
2016-04-18 03:08:28 +00:00
simon.hosie
953b1c185f Implement CPU feature detection for ARM Linux.
BUG=webrtc:5057
NOTRY=True

Review URL: https://codereview.webrtc.org/1820133002

Cr-Commit-Position: refs/heads/master@{#12270}
2016-04-06 21:02:34 +00:00
kwiberg
4a206a96c1 Remove webrtc::ScopedVector
We can (and should) use std::vector<std::unique_ptr<T>> instead.
Because it's standard, and because it's safer since callers have to
manually wrap elements in std::unique_ptr before inserting them and
manually unwrap them after inserting them.

Review URL: https://codereview.webrtc.org/1839603002

Cr-Commit-Position: refs/heads/master@{#12182}
2016-03-31 17:24:31 +00:00
asapersson
9c246c4bbe Change include in metrics.h (change to use systems_wrappers/include/logging.h, base logging breaks chromium.fyi).
BUG=
TBR=mflodman@webrtc.org

Review URL: https://codereview.webrtc.org/1838163002

Cr-Commit-Position: refs/heads/master@{#12135}
2016-03-29 11:16:31 +00:00
asapersson
58d992e025 Add macros for ability to log samples that are added to histograms (RTC_LOGGED_*).
Adds logging of:
- video stats that are recorded when a stream is removed
- bitrate stats that are recorded at the end of a call
- initial bwe rampup stats

BUG=

Review URL: https://codereview.webrtc.org/1788783002

Cr-Commit-Position: refs/heads/master@{#12133}
2016-03-29 09:15:11 +00:00
terelius
6b1968ea70 Allow passing in strings of length zero to FileWrapper::Write without closing the file.
BUG=webrtc:5253

Review URL: https://codereview.webrtc.org/1714503003

Cr-Commit-Position: refs/heads/master@{#12132}
2016-03-29 08:40:04 +00:00
sprang
53cf3463c0 Fix race condition in EventTimerPosix
The intended signalling from StartTimer() to Process() is that
created_at_.tv_sec is set to 0, and timer_event_->Set() is then called
in order to wake the process thread from timer_event_->Wait(). When this
happens the process thread will return early and the run Process()
again. This time it will pick up created_at_.tv_sec = 0 and run a new
Wait() call with the desired end time.

However if the process thread was NOT blocking on timer_event_->Wait()
when timer_event_->Set() was called from StartTimer() it will mean that
the first call to timer_event_->Wait() from Process(), AFTER the new
time has been configured (count_ = 1), will return early.

If the timer is not periodic it means that Set() will never be called,
and any calls will Wait() will block until the time out.

The solution is to always reset the event in timer_event_ on the first
call to timerEvent_->Wait(), after a timer has started.

Also some general cleanup.

BUG=

Review URL: https://codereview.webrtc.org/1812533002

Cr-Commit-Position: refs/heads/master@{#12082}
2016-03-22 08:51:46 +00:00
Peter Boström
1d1944187f Replace RefCountImpl with rtc::RefCountedObject.
Removes code duplication and use of the dangerous public destructor in
RefCountImpl.

Also making wider use of scoped_refptr and fixing various leaks in the
process.

BUG=webrtc:5229
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1477013005 .

Cr-Commit-Position: refs/heads/master@{#12075}
2016-03-21 15:44:41 +00:00
kjellander@webrtc.org
94a23f04af Reland "Add check_deps rules in DEPS files."
Relanding https://codereview.webrtc.org/1796413002/
without the change to the openmax_dl include path
(which broke downstream code).

TBR=tommi@webrtc.org
BUG=webrtc:5623
TESTED=Passing runs using:
buildtools/checkdeps/checkdeps.py --root=. talk
buildtools/checkdeps/checkdeps.py --root=. webrtc

Review URL: https://codereview.webrtc.org/1804333002 .

Cr-Commit-Position: refs/heads/master@{#12031}
2016-03-17 11:05:50 +00:00
kjellander
56cf60e717 Revert of Add check_deps rules in DEPS files. (patchset #2 id:60001 of https://codereview.webrtc.org/1796413002/ )
Reason for revert:
The openmax_dl include change breaks downstream projects.

Original issue's description:
> Add check_deps rules in DEPS files.
>
> Add fine-grained check_deps rules for all of WebRTC.
> This will help both maintaining sane dependencies and provides a way
> to visualize dependency graphs using the buildtools/checkdeps/graphdeps.py script.
>
> Example:
> buildtools/checkdeps/graphdeps.py --root=. --format=png \
> --out=./webrtc.png --incl='^webrtc/modules/bitrate_controller->' \
> --excl='chromium|base|external|testing|webrtc/test|\.h$|\.cc$'
>
> will produce a neat webrtc.png image showcasing the dependencies
> (according to the DEPS file) for the bitrate_controller module.
> Some dependencies are filtered out for readability.
>
> BUG=webrtc:5623
> TESTED=Passing runs using:
> buildtools/checkdeps/checkdeps.py --root=. talk
> buildtools/checkdeps/checkdeps.py --root=. webrtc
>
> R=tommi@webrtc.org
>
> Committed: https://crrev.com/086f851b7b9b4bcbd4fe507c3bf83b760bd7f4d9
> Cr-Commit-Position: refs/heads/master@{#12008}

TBR=tommi@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5623

Review URL: https://codereview.webrtc.org/1808573002

Cr-Commit-Position: refs/heads/master@{#12009}
2016-03-16 00:41:04 +00:00
kjellander@webrtc.org
086f851b7b Add check_deps rules in DEPS files.
Add fine-grained check_deps rules for all of WebRTC.
This will help both maintaining sane dependencies and provides a way
to visualize dependency graphs using the buildtools/checkdeps/graphdeps.py script.

Example:
buildtools/checkdeps/graphdeps.py --root=. --format=png \
--out=./webrtc.png --incl='^webrtc/modules/bitrate_controller->' \
--excl='chromium|base|external|testing|webrtc/test|\.h$|\.cc$'

will produce a neat webrtc.png image showcasing the dependencies
(according to the DEPS file) for the bitrate_controller module.
Some dependencies are filtered out for readability.

BUG=webrtc:5623
TESTED=Passing runs using:
buildtools/checkdeps/checkdeps.py --root=. talk
buildtools/checkdeps/checkdeps.py --root=. webrtc

R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1796413002 .

Cr-Commit-Position: refs/heads/master@{#12008}
2016-03-16 00:22:53 +00:00
asapersson
f8cdd184d5 Add histogram stats for AV sync stream offset:
"WebRTC.Video.AVSyncOffsetInMs"

The absolute value of the sync offset between a rendered video frame and the latest played audio frame is measured per video frame. The average offset per received video stream is recorded when a stream is removed.

Updated sync tests in call_perf_tests.cc to use this implementation.

BUG=webrtc:5493

Review URL: https://codereview.webrtc.org/1756193005

Cr-Commit-Position: refs/heads/master@{#11993}
2016-03-15 08:00:54 +00:00
asapersson
3b411701a5 Remove sparse macros (RTC_HISTOGRAM_*_SPARSE_*) that are no longer used.
BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1766313002

Cr-Commit-Position: refs/heads/master@{#11978}
2016-03-14 11:34:50 +00:00
kwiberg
0149e7595e Remove the (previosly deprecated) Pass methods
Everyone should be using std::move instead.

BUG=webrtc:5373

Review URL: https://codereview.webrtc.org/1778243006

Cr-Commit-Position: refs/heads/master@{#11962}
2016-03-11 22:40:59 +00:00
asapersson
c2148a50d2 Integrate helper macros for calling histograms with different names (real-time vs screenshare and rampup metrics).
Sparse macro is replaced and new implementation in metrics.h is used.

BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1564923008

Cr-Commit-Position: refs/heads/master@{#11483}
2016-02-04 08:33:29 +00:00
asapersson
040b79ff7e Add helper macros for calling a histogram with different names.
To be used when a metric is used in different modes such as real-time vs screenshare (will be done in https://codereview.webrtc.org/1564923008/).

BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1567013004

Cr-Commit-Position: refs/heads/master@{#11461}
2016-02-02 15:13:16 +00:00
Erik Språng
1c3909899d Use rtc::time for all your timing needs!
Initial step of unifying so that base/timeutils.h and Clock/TimeTime
from system_wrappers use the same implementation.

BUG=webrtc:5463
R=pbos@webrtc.org, tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1639543005 .

Cr-Commit-Position: refs/heads/master@{#11394}
2016-01-27 11:55:44 +00:00
sprang
e791ffd638 Remove non-monotonic clock support
Real time clock may cause problems as they can move (even backwards) if
the clock is changed, eg updated by NTP.

Non-monotonic clocks still in use on some platform (I'm looking at you,
Apple) for timed waits, but that should be less of an issue than actual
timestamps.

BUG=webrtc:5452

Review URL: https://codereview.webrtc.org/1613013002

Cr-Commit-Position: refs/heads/master@{#11375}
2016-01-26 09:53:24 +00:00
pbos
5ad935cb56 Remove mutable from rtc::CriticalSection members.
rtc::CriticalSection is now lockable from const methods and no longer
need to remain mutable.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1613643004

Cr-Commit-Position: refs/heads/master@{#11367}
2016-01-25 11:52:53 +00:00
tommi
5447934728 Remove implementation of CriticalSectionWrapper and use rtc::CriticalSection
While transitioning over to rtc::CriticalSection completely, this gives perf benefits that rtc::CriticalSection has on Mac to current users of CriticalSectionWrapper.

BUG=

Review URL: https://codereview.webrtc.org/1614373002

Cr-Commit-Position: refs/heads/master@{#11356}
2016-01-22 13:26:19 +00:00
Tommi
e8493326f2 Remove ConditionVariableWrapper.
ConditionVariableEventWin remains for now since it's still needed for the rw lock on Windows XP.

BUG=
R=pbos@webrtc.org

Review URL: https://codereview.webrtc.org/1601523009 .

Cr-Commit-Position: refs/heads/master@{#11317}
2016-01-20 12:36:42 +00:00
tommi
cd255cc07b Remove unused ConditionVariableWrapper on POSIX platforms
BUG=

Review URL: https://codereview.webrtc.org/1602203003

Cr-Commit-Position: refs/heads/master@{#11308}
2016-01-19 21:13:21 +00:00
Tommi
ee5a309f12 Make CriticalSectionWrapper non-virtual.
There's no need for this class to have a vtable since there exists only a single implementation (per platform).  It's also not good for performance.

BUG=
R=pbos@webrtc.org

Review URL: https://codereview.webrtc.org/1601743004 .

Cr-Commit-Position: refs/heads/master@{#11306}
2016-01-19 14:42:58 +00:00
tommi
61046eb38d Rename RWLockGeneric to RWLockWinXP to more accurately reflect when it's used.
Since this is on Windows only, I'm also using the CriticalSectionWrapper and ConditionVariableWrapper Windows types directly which allows us to skip 3 extra heap allocations. It also helps with the removal of the 'friend' relationship between ConditionVariableWrapper and CriticalSectionWrapper, which is causing headaches on Mac.

BUG=

Review URL: https://codereview.webrtc.org/1595983002

Cr-Commit-Position: refs/heads/master@{#11300}
2016-01-19 11:00:01 +00:00
tommi
aff4b70db0 Simplify the implementation of LoggingTest.
This removes dependency on ConditionVariableWrapper and CriticalSectionWrapper which currently have a 'friend' relationship that I'd like to get rid of.

BUG=

Review URL: https://codereview.webrtc.org/1590983005

Cr-Commit-Position: refs/heads/master@{#11292}
2016-01-18 18:20:21 +00:00
Peter Kasting
6955870806 Convert channel counts to size_t.
IIRC, this was originally requested by ajm during review of the other size_t conversions I did over the past year, and I agreed it made sense, but wanted to do it separately since those changes were already gargantuan.

BUG=chromium:81439
TEST=none
R=henrik.lundin@webrtc.org, henrika@webrtc.org, kjellander@webrtc.org, minyue@webrtc.org, perkj@webrtc.org, solenberg@webrtc.org, stefan@webrtc.org, tina.legrand@webrtc.org

Review URL: https://codereview.webrtc.org/1316523002 .

Cr-Commit-Position: refs/heads/master@{#11229}
2016-01-13 00:26:55 +00:00
kwiberg
36220ae24f Slap deprecation notices on Pass methods
There's no reason not to use std::move instead now that we can use the
C++11 standard library.

BUG=webrtc:5373

Review URL: https://codereview.webrtc.org/1531013003

Cr-Commit-Position: refs/heads/master@{#11225}
2016-01-12 15:24:27 +00:00
pkasting
25702cb162 Misc. small cleanups.
* Better param names
* Avoid using negative values for (bogus) placeholder channel counts (mostly in tests).  Since channels will be changing to size_t, negative values will be illegal; it's sufficient to use 0 in these cases.
* Use arraysize()
* Use size_t for counting frames, samples, blocks, buffers, and bytes -- most of these are already size_t in most places, this just fixes some stragglers
* reinterpret_cast<int64_t>(void*) is not necessarily safe; use uintptr_t instead
* Remove unnecessary code, e.g. dead code, needlessly long/repetitive code, or function overrides that exactly match the base definition
* Fix indenting
* Use uint32_t for timestamps (matching how it's already a uint32_t in most places)
* Spelling
* RTC_CHECK_EQ(expected, actual)
* Rewrap
* Use .empty()
* Be more pedantic about matching int/int32_t/
* Remove pointless consts on input parameters to functions
* Add missing sanity checks

All this was found in the course of constructing https://codereview.webrtc.org/1316523002/ , and is being landed separately first.

BUG=none
TEST=none

Review URL: https://codereview.webrtc.org/1534193008

Cr-Commit-Position: refs/heads/master@{#11191}
2016-01-08 21:50:32 +00:00
phoglund
37ebcf0ce5 Reland "Add APK targets to build libjingle tests for Android."
patchset #10 id:180001 of https://codereview.webrtc.org/1511633002/

This reverts commit bc14164aad254e72ce4d1e381b912b7d3acf5391.

We have made more preparations downstream, so this should work now. Original CL by perkj@.

BUG=webrtc:2365
The work started from the work by kjellander@ in https://codereview.webrtc.org/1413663003/

Review URL: https://codereview.webrtc.org/1570513004

Cr-Commit-Position: refs/heads/master@{#11186}
2016-01-08 13:05:01 +00:00
kwiberg
cea7c2f783 Replace manual casting to rvalue reference with calls to std::move
Review URL: https://codereview.webrtc.org/1570473002

Cr-Commit-Position: refs/heads/master@{#11163}
2016-01-07 13:52:09 +00:00
asapersson
1fe48a5e1d Add implementation in metrics.h that uses atomic pointer.
Update test implementation (test/histograms.h) to be more similar a real implementation (where histogram get functions return a Histogram pointer). Add check that the name of a histogram does not change.

BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1528403003

Cr-Commit-Position: refs/heads/master@{#11161}
2016-01-07 09:02:49 +00:00
asapersson
53805324c0 Rename RTC_HISTOGRAM_* macros to RTC_HISTOGRAM_*_SPARSE_* to indicate that these are for infrequent updates.
This implementation will be replaced by a faster one and sparse will be removed.

BUG=webrtc:5283

Review URL: https://codereview.webrtc.org/1530913002

Cr-Commit-Position: refs/heads/master@{#11099}
2015-12-21 09:46:25 +00:00
kjellander@webrtc.org
361888c324 OWNERS: Add * to .gyp{i,} everywhere.
Also convert DOS->Unix line endings in two of the OWNERS files.

NOTRY=True
NOPRESUBMIT=True
R=niklas.enbom@webrtc.org

Review URL: https://codereview.webrtc.org/1530003003 .

Cr-Commit-Position: refs/heads/master@{#11056}
2015-12-16 19:44:39 +00:00
solenberg
82ccfcf5ca Remove unused and rarely used LOG_ macros.
BUG=

Review URL: https://codereview.webrtc.org/1522053002

Cr-Commit-Position: refs/heads/master@{#11014}
2015-12-14 16:22:21 +00:00
stefan
bc14164aad Revert of Add APK targets to build libjingle tests for Android. (patchset #10 id:180001 of https://codereview.webrtc.org/1511633002/ )
Reason for revert:
Breaks bots.

Original issue's description:
> Add APK targets to build libjingle_peerconnection_unittests for Android.
>
> BUG=webrtc:2365
>
> The work started from the work by kjellander@ in https://codereview.webrtc.org/1413663003/
>
> Committed: https://crrev.com/a78c0211fd50369a75a962385db6163bd8ded239
> Cr-Commit-Position: refs/heads/master@{#11007}

TBR=kjellander@webrtc.org,tommi@webrtc.org,perkj@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:2365

Review URL: https://codereview.webrtc.org/1521993002

Cr-Commit-Position: refs/heads/master@{#11009}
2015-12-14 12:31:22 +00:00
perkj
a78c0211fd Add APK targets to build libjingle_peerconnection_unittests for Android.
BUG=webrtc:2365

The work started from the work by kjellander@ in https://codereview.webrtc.org/1413663003/

Review URL: https://codereview.webrtc.org/1511633002

Cr-Commit-Position: refs/heads/master@{#11007}
2015-12-14 10:41:37 +00:00
Peter Boström
d3c944755e Nuke TickTime::UseFakeClock.
Removes the global simulated time that affects (or breaks) following
tests in the same binary and replaces it with SimulatedClock.

BUG=webrtc:5318
R=mflodman@webrtc.org

Review URL: https://codereview.webrtc.org/1512853002 .

Cr-Commit-Position: refs/heads/master@{#10947}
2015-12-09 10:21:09 +00:00
pbos
46ad5426b0 Revert of "Create rtc::AtomicInt POD struct." (patchset #3 id:40001 of https://codereview.webrtc.org/1498953002/ )
Reason for revert:
Broke downstream compile step, possibly relandable when using a MSVC version that has constexpr, other than that I'm out of ideas.

.../webrtc/base/atomicops.h:71:8: note:   no known conversion for argument 1 from '<brace-enclosed initializer list>' to 'const rtc::AtomicInt&'

Original issue's description:
> Reland of "Create rtc::AtomicInt POD struct."
>
> Relands https://codereview.webrtc.org/1420043008/ with brace initializers
> instead of constructors hoping that they won't introduce static
> initializers.
>
> BUG=
> R=tommi@webrtc.org
>
> Committed: https://crrev.com/84f0970d100e67a1dc4fe9a1b16b7d293302044e
> Cr-Commit-Position: refs/heads/master@{#10920}

TBR=tommi@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.webrtc.org/1505053002

Cr-Commit-Position: refs/heads/master@{#10922}
2015-12-07 22:29:21 +00:00
Peter Boström
84f0970d10 Reland of "Create rtc::AtomicInt POD struct."
Relands https://codereview.webrtc.org/1420043008/ with brace initializers
instead of constructors hoping that they won't introduce static
initializers.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1498953002 .

Cr-Commit-Position: refs/heads/master@{#10920}
2015-12-07 22:07:11 +00:00
danilchap
b1ac203480 Introduce helper class NtpTime
Seconds and fractions parts of the ntp time presented with two values, but used as one.
This helper structure can make that use more clear.
(initially introduced into rtp_rtcp as https://codereview.webrtc.org/1435833003)

BUG=webrtc:5260

Review URL: https://codereview.webrtc.org/1482593002

Cr-Commit-Position: refs/heads/master@{#10814}
2015-11-26 17:01:18 +00:00
Peter Boström
8c38e8b9b9 Clean up PlatformThread.
* Move PlatformThread to rtc::.
* Remove ::CreateThread factory method.
* Make non-scoped_ptr from a lot of invocations.
* Make Start/Stop void.
* Remove rtc::Thread priorities, which were unused and would collide.
* Add ::IsRunning() to PlatformThread.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1476453002 .

Cr-Commit-Position: refs/heads/master@{#10812}
2015-11-26 16:45:57 +00:00
pbos
12411ef40e Move ThreadWrapper to ProcessThread in base.
Also removes all virtual methods. Permits using a thread from
rtc_base_approved (namely event tracing).

BUG=webrtc:5158
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1469013002

Cr-Commit-Position: refs/heads/master@{#10760}
2015-11-23 22:48:01 +00:00
Tommi
dfafd12418 Remove ThreadWrapper::GetThreadId. The method just calls rtc::CurrentThreadId(), which also has a more descriptive name.
R=pbos@webrtc.org

Review URL: https://codereview.webrtc.org/1467243003 .

Cr-Commit-Position: refs/heads/master@{#10753}
2015-11-23 14:37:34 +00:00
aluebs
b0ad43baa0 Add aecdump support to audioproc_f
Originally landed here: https://codereview.webrtc.org/1409943002/
The transient suppression fix landed here: https://codereview.webrtc.org/1411423010/

TBR=mflodman

Review URL: https://codereview.webrtc.org/1432843002

Cr-Commit-Position: refs/heads/master@{#10722}
2015-11-20 08:11:58 +00:00
thaloun
2935e01419 Several Tick counter improvements try #2."
This reverts commit c91d1738709b038fee84d569180cba2bbcbfe5d7.

BUG=

Review URL: https://codereview.webrtc.org/1452843003

Cr-Commit-Position: refs/heads/master@{#10682}
2015-11-17 23:02:59 +00:00
pbos
3c12f4dadb Revert of Create rtc::AtomicInt POD struct. (patchset #12 id:220001 of https://codereview.webrtc.org/1420043008/ )
Reason for revert:
Caused static initializers.

BUG=chromium:556866
TBR=tommi@webrtc.org

Original issue's description:
> Create rtc::AtomicInt POD struct.
>
> Prevents accidental non-atomic reads, increments and stores since
> "volatile int" doesn't enforce atomic usage.
>
> BUG=
> R=kwiberg@webrtc.org, tommi@webrtc.org
>
> Committed: https://crrev.com/b27f590ece487819c3d1fda400315e582fb975b6
> Cr-Commit-Position: refs/heads/master@{#10657}

TBR=kwiberg@webrtc.org,tommi@webrtc.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review URL: https://codereview.webrtc.org/1453093002

Cr-Commit-Position: refs/heads/master@{#10669}
2015-11-17 11:21:07 +00:00