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yield thread for each task, and even when there are no tasks

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This commit is contained in:
David Rose 2009-07-15 19:41:44 +00:00
parent a088d7ff72
commit 2cdd26901e
1 changed files with 2 additions and 0 deletions
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2
panda/src/event/asyncTaskChain.cxx
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@ -805,6 +805,7 @@ service_one_task(AsyncTaskChain::AsyncTaskChainThread *thread) {
<< *Thread::get_current_thread() << "\n";
}
}
thread_consider_yield();
}
////////////////////////////////////////////////////////////////////
@ -1209,6 +1210,7 @@ do_get_sleeping_tasks() const {
////////////////////////////////////////////////////////////////////
void AsyncTaskChain::
do_poll() {
thread_consider_yield();
if (_num_tasks == 0) {
return;
}