Debugger: Wait for terminal to finish after finishing debugger

When running process uses terminal, and the process is interrupted,
the d'tor of such process hangs on TerminalInterface::killStubProcess().
This shouldn't happen, and it should be addressed separately.

As a workaround we don't destroy the running terminal process,
but stop debugger first and wait for terminal to finish.

Amends 6d9575f942

Fixes: QTCREATORBUG-32721
Change-Id: I9612924973cfe97848758c3c688b9dbf20534a4d
Reviewed-by: Marcus Tillmanns <marcus.tillmanns@qt.io>
This commit is contained in:
Jarek Kobus
2025-04-11 10:24:07 +02:00
parent 9e9bbf215c
commit 36b2d2e246

View File

@@ -130,11 +130,13 @@ class DebuggerRunToolPrivate
public:
ExecutableItem coreFileRecipe(const Storage<FilePath> &tempCoreFileStorage);
ExecutableItem terminalRecipe(const SingleBarrier &barrier,
const Storage<EnginesDriver> &driverStorage);
const Storage<EnginesDriver> &driverStorage,
const Storage<std::unique_ptr<Process>> &terminalStorage);
ExecutableItem fixupParamsRecipe();
ExecutableItem debugServerRecipe(const SingleBarrier &barrier);
ExecutableItem startEnginesRecipe(const Storage<EnginesDriver> &driverStorage);
ExecutableItem finishEnginesRecipe(const Storage<EnginesDriver> &driverStorage);
ExecutableItem finalizeRecipe(const Storage<EnginesDriver> &driverStorage,
const Storage<std::unique_ptr<Process> > &terminalStorage);
DebuggerRunTool *q = nullptr;
DebuggerRunParameters m_runParameters;
@@ -193,54 +195,47 @@ ExecutableItem DebuggerRunToolPrivate::coreFileRecipe(const Storage<FilePath> &t
}
ExecutableItem DebuggerRunToolPrivate::terminalRecipe(const SingleBarrier &barrier,
const Storage<EnginesDriver> &driverStorage)
const Storage<EnginesDriver> &driverStorage,
const Storage<std::unique_ptr<Process>> &terminalStorage)
{
const auto useTerminal = [this] {
const auto onSetup = [this, barrier, driverStorage, terminalStorage] {
const bool useCdbConsole = m_runParameters.cppEngineType() == CdbEngineType
&& (m_runParameters.startMode() == StartInternal
|| m_runParameters.startMode() == StartExternal)
&& settings().useCdbConsole();
if (useCdbConsole)
m_runParameters.setUseTerminal(false);
return m_runParameters.useTerminal();
};
if (!m_runParameters.useTerminal()) {
barrier->barrier()->advance();
return;
}
const auto onSetup = [this, barrier, driverStorage](Process &process) {
Process *process = new Process;
terminalStorage->reset(process);
ProcessRunData stub = m_runParameters.inferior();
if (m_runParameters.runAsRoot()) {
process.setRunAsRoot(true);
process->setRunAsRoot(true);
RunControl::provideAskPassEntry(stub.environment);
}
process.setTerminalMode(TerminalMode::Debug);
process.setRunData(stub);
process->setTerminalMode(TerminalMode::Debug);
process->setRunData(stub);
QObject::connect(&process, &Process::started, &process,
[this, processPtr = &process, barrier = barrier->barrier()] {
m_runParameters.setApplicationPid(processPtr->processId());
m_runParameters.setApplicationMainThreadId(processPtr->applicationMainThreadId());
QObject::connect(process, &Process::started, process,
[this, process, barrier = barrier->barrier()] {
m_runParameters.setApplicationPid(process->processId());
m_runParameters.setApplicationMainThreadId(process->applicationMainThreadId());
barrier->advance();
});
EnginesDriver *driver = driverStorage.activeStorage();
QObject::connect(driver, &EnginesDriver::interruptTerminalRequested,
&process, &Process::interrupt);
process, &Process::interrupt);
QObject::connect(driver, &EnginesDriver::kickoffTerminalProcessRequested,
&process, &Process::kickoffProcess);
};
const auto onDone = [this](const Process &process, DoneWith result) {
if (result != DoneWith::Success)
q->reportFailure(process.errorString());
else
q->reportDone();
process, &Process::kickoffProcess);
process->start();
};
return Group {
If (useTerminal) >> Then {
ProcessTask(onSetup, onDone)
} >> Else {
Sync([barrier] { barrier->barrier()->advance(); })
}
};
return Sync(onSetup);
}
ExecutableItem DebuggerRunToolPrivate::fixupParamsRecipe()
@@ -513,13 +508,31 @@ ExecutableItem DebuggerRunToolPrivate::startEnginesRecipe(const Storage<EnginesD
};
}
ExecutableItem DebuggerRunToolPrivate::finishEnginesRecipe(const Storage<EnginesDriver> &driverStorage)
static ExecutableItem terminalAwaiter(const Storage<std::unique_ptr<Process>> &terminalStorage)
{
return BarrierTask([terminalStorage](Barrier &barrier) {
QObject::connect(terminalStorage->get(), &Process::done, &barrier, &Barrier::advance,
static_cast<Qt::ConnectionType>(Qt::QueuedConnection | Qt::SingleShotConnection));
});
}
ExecutableItem DebuggerRunToolPrivate::finalizeRecipe(const Storage<EnginesDriver> &driverStorage,
const Storage<std::unique_ptr<Process>> &terminalStorage)
{
const auto isRunning = [driverStorage] { return driverStorage->isRunning(); };
const auto isTerminalRunning = [terminalStorage] {
return terminalStorage->get() && terminalStorage->get()->isRunning();
};
return If (isRunning) >> Then {
Sync([driverStorage] { driverStorage->stop(); }),
doneAwaiter(driverStorage)
return Group {
continueOnError,
If (isRunning) >> Then {
Sync([driverStorage] { driverStorage->stop(); }),
doneAwaiter(driverStorage)
},
If (isTerminalRunning) >> Then {
terminalAwaiter(terminalStorage)
}
};
}
@@ -719,6 +732,7 @@ void DebuggerRunTool::start()
{
const Storage<EnginesDriver> driverStorage;
const Storage<FilePath> tempCoreFileStorage;
const Storage<std::unique_ptr<Process>> terminalStorage;
const auto onSetup = [this] {
RunInterface *iface = runStorage().activeStorage();
@@ -727,8 +741,8 @@ void DebuggerRunTool::start()
d->m_runParameters.setAttachPid(runControl()->attachPid());
};
const auto terminalKicker = [this, driverStorage](const SingleBarrier &barrier) {
return d->terminalRecipe(barrier, driverStorage);
const auto terminalKicker = [this, driverStorage, terminalStorage](const SingleBarrier &barrier) {
return d->terminalRecipe(barrier, driverStorage, terminalStorage);
};
const auto debugServerKicker = [this](const SingleBarrier &barrier) {
@@ -745,6 +759,7 @@ void DebuggerRunTool::start()
const Group recipe {
runStorage(),
driverStorage,
terminalStorage,
tempCoreFileStorage,
continueOnError,
onGroupSetup(onSetup),
@@ -757,7 +772,7 @@ void DebuggerRunTool::start()
}
}
}.withCancel(canceler()),
d->finishEnginesRecipe(driverStorage),
d->finalizeRecipe(driverStorage, terminalStorage),
onGroupDone(onDone)
};
d->m_taskTreeRunner.start(recipe, {}, [this](DoneWith result) {