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Merge pull request #1037 from TomHarte/SaferShutdown

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Reduce potential surprise in DeferringAsyncTaskQueue::flush.
This commit is contained in:
Thomas Harte
2022-06-02 12:56:51 -04:00
committed by GitHub
parent d4c7ce2d6f 93679f8d48
commit 8ba1b4e0cf
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(); void perform();
/*!
Blocks the caller until all previously-enqueud functions have completed.
*/
void flush();
private: private:
// TODO: this is a shared_ptr because of the issues capturing moveables in C++11; // 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 // switch to a unique_ptr if/when adapting to C++14