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* Fixed a possible deadlock on quit: ActivityView::DetachedFromWindow() is

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called with the window lock held, so it's not a good idea to wait for a
  thread that may also lock the window. Now, it no longer does that, but just
  sends a B_INVALIDATE message instead of calling Invalidate() directly.
* This closes bug #2737.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27599 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2008-09-17 18:01:37 +00:00
parent dc79961e1e
commit 4ce1e1d2e4
1 changed files with 3 additions and 5 deletions
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src/apps/activitymonitor/ActivityView.cpp
+3 -5
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@@ -1271,6 +1271,7 @@ void
ActivityView::_Refresh() ActivityView::_Refresh()
{ {
bigtime_t lastTimeout = system_time() - fRefreshInterval; bigtime_t lastTimeout = system_time() - fRefreshInterval;
BMessenger target(this);
while (true) { while (true) {
status_t status = acquire_sem_etc(fRefreshSem, 1, B_ABSOLUTE_TIMEOUT, status_t status = acquire_sem_etc(fRefreshSem, 1, B_ABSOLUTE_TIMEOUT,
@@ -1297,11 +1298,8 @@ ActivityView::_Refresh()
bigtime_t now = info.Time(); bigtime_t now = info.Time();
if (fLastRefresh + fDrawInterval <= now) { if (fLastRefresh + fDrawInterval <= now) {
if (LockLooper()) { target.SendMessage(B_INVALIDATE);
Invalidate(); fLastRefresh = now;
UnlockLooper();
fLastRefresh = now;
}
} }
} }
} }