Emulator-Archive/ppsspp
1
0
Fork 0
mirror of https://github.com/hrydgard/ppsspp.git synced 2024-11-30 17:02:19 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Fixed potential shutdown deadlock issue

Browse Source
This commit is contained in:
Peter Thoman 2013-05-01 14:06:29 +02:00
parent 7a22148583
commit c7399857e3
1 changed files with 7 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
thread/threadpool.cpp
View File

@ -33,10 +33,12 @@ void WorkerThread::WorkFunc() {
started = true;
while(active) {
signal.wait(mutex);
if(active) work_();
doneMutex.lock();
done.notify_one();
doneMutex.unlock();
if(active) {
work_();
doneMutex.lock();
done.notify_one();
doneMutex.unlock();
}
}
}
@ -58,7 +60,7 @@ void ThreadPool::ParallelLoop(std::function<void(int,int)> loop, int lower, int
mutex.lock();
StartWorkers();
int range = upper-lower;
if(range >= numThreads*2) { // don't parallelize tiny loops
if(range >= numThreads*2) { // don't parallelize tiny loops (this could be better, maybe add optional parameter that estimates work per iteration)
// could do slightly better load balancing for the generic case,
// but doesn't matter since all our loops are power of 2
int chunk = range/numThreads;