Граф коммитов

5 Коммитов

Автор SHA1 Сообщение Дата
Bill McCloskey 2270017046 Bug 1350432 - Add MutexAutoLock::AssertOwns (r=froydnj)
MozReview-Commit-ID: KQGaHRFDxo4
2017-08-25 10:28:23 -07:00
Gerald Squelart 2d68784a91 Bug 1374594 - Allow mutex/monitor scoped unlockers to be constructed from their locking counterparts - r=froydnj
MozReview-Commit-ID: 7PResfLcEeO

--HG--
extra : rebase_source : aab88391ef689bf92742a0ef37729d664dd528b3
2017-06-20 22:20:49 +12:00
Nathan Froyd 5fd1d453a9 Bug 1312087 - part 1 - move mozilla::{Mutex,CondVar} to use mozglue locking primitives; r=erahm
This change moves us away from NSPR primitives for our primary
synchronization primitives.  We're still using PRMonitor for
ReentrantMonitor, however.

The benefits of this change:

* Slightly faster, as we don't have to deal with some of NSPR's overhead;

* Smaller datatypes.  On POSIX platforms in particular, PRLock is
  enormous. PRCondVar also has some unnecessary overhead.

* Less dynamic memory allocation.  Out of necessity, Mutex and CondVar
  allocated the NSPR data structures they needed, which lead to
  unnecessary checks for failure.

  While sizeof(Mutex) and sizeof(CondVar) may get bigger, since they're
  embedding structures now, the total memory usage should be less.

* Less NSPR usage.  This shouldn't need any explanation.
2017-03-21 10:20:36 -05:00
JW Wang 51b91b868e Bug 1339677. Part 4 - check if mMutex.mLock is tampered. r=gerald
MozReview-Commit-ID: H37EnCF0V4w

--HG--
extra : rebase_source : 6637f059ab76317f05187c865faa7ea70d762609
extra : source : 2cf36fc3f2a191aafc3a0aca159ed0baf5d671af
2017-02-15 16:42:26 +08:00
Benjamin Smedberg 60cd8481eb Bug 1332631 part D - file moves from xpcom/glue to xpcom/threads, r=froydnj
MozReview-Commit-ID: kDBGvlYjyW

--HG--
rename : xpcom/glue/BlockingResourceBase.cpp => xpcom/threads/BlockingResourceBase.cpp
rename : xpcom/glue/BlockingResourceBase.h => xpcom/threads/BlockingResourceBase.h
rename : xpcom/glue/CondVar.h => xpcom/threads/CondVar.h
rename : xpcom/glue/DeadlockDetector.h => xpcom/threads/DeadlockDetector.h
rename : xpcom/glue/MainThreadUtils.h => xpcom/threads/MainThreadUtils.h
rename : xpcom/glue/Monitor.h => xpcom/threads/Monitor.h
rename : xpcom/glue/Mutex.h => xpcom/threads/Mutex.h
rename : xpcom/glue/ReentrantMonitor.h => xpcom/threads/ReentrantMonitor.h
rename : xpcom/glue/nsProxyRelease.cpp => xpcom/threads/nsProxyRelease.cpp
rename : xpcom/glue/nsProxyRelease.h => xpcom/threads/nsProxyRelease.h
rename : xpcom/glue/nsThreadUtils.cpp => xpcom/threads/nsThreadUtils.cpp
rename : xpcom/glue/nsThreadUtils.h => xpcom/threads/nsThreadUtils.h
extra : rebase_source : 5f908c04835192c1949bed0828d7bd086e795f64
extra : histedit_source : 26a8dbfd9b082c9200fbe7b176f6593e406c98ce
2017-01-20 14:13:57 -05:00