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Do not crash on GUI shutdown #5288

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Merged
chrchr-github merged 2 commits into from
Aug 9, 2023
Merged

Do not crash on GUI shutdown #5288

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b36cd3d
Graceful thread shutdown in GUI
ntfshard Aug 2, 2023
fbc3a79
Review iteration
ntfshard Aug 2, 2023
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6 changes: 4 additions & 2 deletions gui/checkthread.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@
#include "importproject.h"
#include "suppressions.h"

#include <atomic>

#include <QList>
#include <QObject>
#include <QString>
Expand Down Expand Up @@ -118,9 +120,9 @@ class CheckThread : public QThread {
};

/**
* @brief Thread's current execution state.
* @brief Thread's current execution state. Can be changed from outside
*/
State mState = Ready;
std::atomic<State> mState{Ready};

ThreadResult &mResult;
/**
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5 changes: 4 additions & 1 deletion gui/threadhandler.cpp
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Expand Up @@ -148,7 +148,10 @@ void ThreadHandler::setThreadCount(const int count)
void ThreadHandler::removeThreads()
{
for (CheckThread* thread : mThreads) {
thread->terminate();
if (thread->isRunning()) {
thread->terminate();
thread->wait();
}
disconnect(thread, &CheckThread::done,
this, &ThreadHandler::threadDone);
disconnect(thread, &CheckThread::fileChecked,
Expand Down