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Merge remote-tracking branch 'origin/topic/bernhard/thread-cleanup'

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* origin/topic/bernhard/thread-cleanup:
  and just to be really sure - always make threads go through OnWaitForStop
  hopefully finally fix last interesting race-condition
  it is apparently getting a bit late for changes at important code...
  spoke to soon (forgot to comment in line again).
  Change thread shutdown again to also work with input framework.
  Changing semantics of thread stop methods.
  Support for cleaning up threads that have terminated.
This commit is contained in:
Robin Sommer 2013-05-15 17:16:41 -07:00
commit 639a6410c6
18 changed files with 218 additions and 95 deletions
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11
src/threading/Queue.h
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@ -155,14 +155,11 @@ inline Queue<T>::~Queue()
template<typename T>
inline T Queue<T>::Get()
{
if ( (reader && reader->Killed()) || (writer && writer->Killed()) )
return 0;
safe_lock(&mutex[read_ptr]);
int old_read_ptr = read_ptr;
if ( messages[read_ptr].empty() )
if ( messages[read_ptr].empty() && ! ((reader && reader->Killed()) || (writer && writer->Killed())) )
{
struct timespec ts;
ts.tv_sec = time(0) + 5;
@ -173,6 +170,12 @@ inline T Queue<T>::Get()
return 0;
}
else if ( messages[read_ptr].empty() )
{
safe_unlock(&mutex[read_ptr]);
return 0;
}
T data = messages[read_ptr].front();
messages[read_ptr].pop();