13 Commits

Author SHA1 Message Date
andresp
388d8e92b8 Remove unused CriticalSection::IsLocked()
Review-Url: https://codereview.webrtc.org/2128583003
Cr-Commit-Position: refs/heads/master@{#13409}
2016-07-08 08:19:41 +00:00
tommi
7406b96abc CriticalSection: Use types+methods from base/platform_thread*.*.
Use PlatformThreadRef, CurrentThreadRef and IsThreadRefEqual instead of pthread_t, pthread_self and operator== (or !=).

BUG=

Review URL: https://codereview.webrtc.org/1619153003

Cr-Commit-Position: refs/heads/master@{#11355}
2016-01-22 13:13:38 +00:00
tommi
ed281e9c9b New lock implementation for mac.
According to my measurements, it's about 100x faster than the native mutex implementation in OSX.  Google "OSX mutex performance" for more info.

BUG=

Review URL: https://codereview.webrtc.org/1594723003

Cr-Commit-Position: refs/heads/master@{#11352}
2016-01-22 07:47:30 +00:00
Peter Boström
af9e6637c0 Make rtc::CriticalSection lockable from f() const.
Removes the use of mutable rtc::CriticalSection across the code.

BUG=
R=tommi@webrtc.org

Review URL: https://codereview.webrtc.org/1611223002 .

Cr-Commit-Position: refs/heads/master@{#11342}
2016-01-21 15:57:03 +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
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
pbos
b27f590ece 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

Review URL: https://codereview.webrtc.org/1420043008

Cr-Commit-Position: refs/heads/master@{#10657}
2015-11-16 19:03:06 +00:00
brucedawson
a10492ff33 Fix VS 2015 warning by adding an additional cast
The OwningThread member of CRITICAL_SECTION is declared as having type
HANDLE but it is actually the thread's Thread ID which is a DWORD. When
doing 64-bit builds of Chromium with VS 2015 this triggers a warning
because of the suspicious conversion from 32-bit integer to 64-bit
pointer.

This change adds a cast (and some comments) to make the conversion
explicit and avoid the warning.

R=henrikg@webrtc.org
BUG=440500

Review URL: https://codereview.webrtc.org/1386183002

Cr-Commit-Position: refs/heads/master@{#10190}
2015-10-06 20:34:34 +00:00
henrikg
91d6edef35 Add RTC_ prefix to (D)CHECKs and related macros.
We must remove dependency on Chromium, i.e. we can't use Chromium's base/logging.h. That means we need to define these macros in WebRTC also when doing Chromium builds. And this causes redefinition.

Alternative solutions:
* Check if we already have defined e.g. CHECK, and don't define them in that case. This makes us depend on include order in Chromium, which is not acceptable.
* Don't allow using the macros in WebRTC headers. Error prone since if someone adds it there by mistake it may compile fine, but later break if a header in added or order is changed in Chromium. That will be confusing and hard to enforce.
* Ensure that headers that are included by an embedder don't include our macros. This would require some heavy refactoring to be maintainable and enforcable.
* Changes in Chromium for this is obviously not an option.

BUG=chromium:468375
NOTRY=true

Review URL: https://codereview.webrtc.org/1335923002

Cr-Commit-Position: refs/heads/master@{#9964}
2015-09-17 07:24:51 +00:00
Joachim Bauch
fec2c6d7eb Prevent potential double-free if srtp_create fails.
If srtp_create fails while adding streams, it deallocates the session
but doesn't clear the passed pointer which then could lead to a
double-free in the SrtpSession dtor.

The CL also adds locking for libsrtp initialization / shutdown.

BUG=4042
R=jiayl@webrtc.org, juberti@google.com, pthatcher@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/47319004

Cr-Commit-Position: refs/heads/master@{#9300}
2015-05-27 21:41:52 +00:00
Tommi
494f20977e Move CriticalSection into rtc_base_approved.
This class is being used from both libjingle and webrtc but we recently had a regression when we added dependency on libjingle's Thread class. This cleans that up and moves the implementation of CriticalSection and helper classes into the source file.

I'm also improving debugging facilities and constness.

BUG=
R=magjed@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/51769004

Cr-Commit-Position: refs/heads/master@{#9089}
2015-04-27 15:39:00 +00:00
Jiayang Liu
bef8d2d020 Add a lock to NSSContext to fix data race
BUG=crbug/466784
R=juberti@webrtc.org, tommi@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/44669005

Cr-Commit-Position: refs/heads/master@{#8871}
2015-03-26 21:38:53 +00:00