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Merge pull request #1037 from TomHarte/SaferShutdown

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Reduce potential surprise in DeferringAsyncTaskQueue::flush.
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Thomas Harte 2022-06-02 12:56:51 -04:00 committed by GitHub
commit 8ba1b4e0cf
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2 changed files with 10 additions and 0 deletions
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5
Concurrency/AsyncTaskQueue.cpp
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@ -103,3 +103,8 @@ void DeferringAsyncTaskQueue::perform() {
}
});
}
void DeferringAsyncTaskQueue::flush() {
perform();
AsyncTaskQueue::flush();
}

5
Concurrency/AsyncTaskQueue.hpp
View File

@ -87,6 +87,11 @@ class DeferringAsyncTaskQueue: public AsyncTaskQueue {
*/
void perform();
/*!
Blocks the caller until all previously-enqueud functions have completed.
*/
void flush();
private:
// TODO: this is a shared_ptr because of the issues capturing moveables in C++11;
// switch to a unique_ptr if/when adapting to C++14