Commit Graph

6 Commits

Author SHA1 Message Date
Axel Dörfler
4d1fd46cdf * Replaced DEBUG MultiLocker with an implementation that actually helps debugging
locking problems (instead of debugging the locker class).
* MultiLocker::IsReadLocked() is now only exported with DEBUG mode turned on, as
  it only works correctly in this case.
* Made MultiLocker safe against B_INTERRUPTED, ie. it now just tries to lock again
  instead of failing for no obvious reason.
* Removed bogus arguments to acquire_sem_etc() in MultiLocker (like B_DO_NOT_RESCHEDULE).
* Applied coding style to MultiLocker.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20055 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-02-02 19:16:18 +00:00
Stephan Aßmus
2ba6b3a649 * minor cleanup
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@19526 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-12-15 22:41:35 +00:00
Stephan Aßmus
39c9925fcf * implemented a BRegion pool per WindowLayer which is supposed
to cut down on BRegion related allocations, cannot really tell
  if it speeds things up
* used the new BRegion pool in WindowLayer and ViewLayer whereever
  a BRegion was used on the stack
* fixed the debugging stuff in MultiLocker - it will get you into
  the debugger if you
    - try to nest read locks
    - try to write lock when your are a reader already
    - don't match up nested locks when your a writer
    -> but only if you #define DEBUG 1 in the .cpp, is off by default now
* went over WindowLayer, ServerWindow, Desktop and a few other places
  and fixed the locking for use with the MultiLocker, the "a reader can
  not become a writer" is especially tricky, feel free to review the
  changes
* activated the MultiLocker, I tested this quite a bit, if there are
  problems simply turn on DEBUG and you should drop into the debugger
  right where the problem is... hope all is good


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17046 a95241bf-73f2-0310-859d-f6bbb57e9c96
2006-04-07 19:14:25 +00:00
Axel Dörfler
f759822327 * the new input event dispatcher is now actually used, although it doesn't
distribute any messages to the clients yet.
* removed the working thread from RootLayer - for now, its event handlers are
  still called using input filters in the new event dispatcher, though (to
  get things started).
* ServerApp is now using a BMessenger to identify its client, and no longer
  stores the port/token separately.
* the input_server handshake is a bit simpler now, as it can now just reply
  to the app_server message, removed unused code from ServerProtocol.h
* calmed down the MultiLocker (it always printed thread statistics on startup,
  because it's compiled in debug mode).
* removed the cursor thread stuff from AppServer.cpp
* the new event dispatcher now uses a cursor thread when supported (only in
  native mode, not in the test environment), although it improves cursor
  movement under Qemu, the effect is not as good as expected - this might
  need some more investigations (might just be a thread priority problem).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15012 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-18 11:30:06 +00:00
Marcus Overhagen
f38c001e56 Assigned names to "some BLocker"s to aid debugging.
Small cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14703 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-11-04 16:56:15 +00:00
Stephan Aßmus
3dcb3b079a Added some root layer locking in ServerWindow.cpp when accessing the layer tree. Moved HWInterface management out of DisplayDriverPainter and into Desktop. Removed all the directly hardware related functions from DisplayDriver API. They just called the same HWInterface functions. Now DisplayDriver is much cleaner and ready for being attached to a yet to be written BitmapHWInterface. Clean up of the display mode stuff in Screen and the View-/AccelerantHWInterface. Frequency is now regarded on Haiku. AccelerantHWInterface::GetModeList now works before SetMode has been called. Added MultiLocker from the sample code. HWInterface uses it now in preparation to being used from multiple instances of DisplayDriver.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13252 a95241bf-73f2-0310-859d-f6bbb57e9c96
2005-06-23 23:46:17 +00:00