Debugger: Remove remote setup sub-statemachinery

Not needed anymore in the world of RunWorkers.

Change-Id: Id7fb24fece6acb03de12f2677dd99a05c513e7a4
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Vikas Pachdha <vikas.pachdha@qt.io>

src/plugins/debugger/debuggerengine.cpp

@@ -210,15 +210,6 @@ private:
 //
 //////////////////////////////////////////////////////////////////////
 
-// transitions:
-//   None->Requested
-//   Requested->Succeeded
-//   Requested->Failed
-//   Requested->Cancelled
-enum RemoteSetupState { RemoteSetupNone, RemoteSetupRequested,
-                        RemoteSetupSucceeded, RemoteSetupFailed,
-                        RemoteSetupCancelled };
-
 class DebuggerEnginePrivate : public QObject
 {
     Q_OBJECT
@@ -331,12 +322,10 @@ public:
 
 public:
     DebuggerState state() const { return m_state; }
-    RemoteSetupState remoteSetupState() const { return m_remoteSetupState; }
     bool isMasterEngine() const { return m_engine->isMasterEngine(); }
     DebuggerRunTool *runTool() const
         { return m_masterEngine ? m_masterEngine->runTool() : m_runTool.data(); }
     RunControl *runControl() const;
-    void setRemoteSetupState(RemoteSetupState state);
 
     DebuggerEngine *m_engine = nullptr; // Not owned.
     DebuggerEngine *m_masterEngine = nullptr; // Not owned
@@ -348,9 +337,6 @@ public:
     // The state we had before something unexpected happend.
     DebuggerState m_lastGoodState = DebuggerNotReady;
 
-    // State of RemoteSetup signal/slots.
-    RemoteSetupState m_remoteSetupState = RemoteSetupNone;
-
     Terminal m_terminal;
     ProcessHandle m_inferiorPid;
 
@@ -757,13 +743,6 @@ void DebuggerEnginePrivate::doSetupEngine()
 void DebuggerEngine::notifyEngineSetupFailed()
 {
     showMessage("NOTE: ENGINE SETUP FAILED");
-    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone
-               || d->remoteSetupState() == RemoteSetupRequested
-               || d->remoteSetupState() == RemoteSetupSucceeded,
-               qDebug() << this << "remoteSetupState" << d->remoteSetupState());
-    if (d->remoteSetupState() == RemoteSetupRequested)
-        d->setRemoteSetupState(RemoteSetupCancelled);
-
     QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
     setState(EngineSetupFailed);
     if (isMasterEngine() && runTool())
@@ -774,10 +753,6 @@ void DebuggerEngine::notifyEngineSetupFailed()
 void DebuggerEngine::notifyEngineSetupOk()
 {
     showMessage("NOTE: ENGINE SETUP OK");
-    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone
-               || d->remoteSetupState() == RemoteSetupSucceeded,
-               qDebug() << this << "remoteSetupState" << d->remoteSetupState());
-
     QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
     setState(EngineSetupOk);
     if (isMasterEngine() && runTool()) {
@@ -862,67 +837,6 @@ void DebuggerEngine::notifyEngineRunFailed()
         d->queueShutdownEngine();
 }
 
-void DebuggerEngine::notifyEngineRequestRemoteSetup()
-{
-    showMessage("NOTE: REQUEST REMOTE SETUP");
-    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
-    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone, qDebug() << this
-               << "remoteSetupState" << d->remoteSetupState());
-
-    d->setRemoteSetupState(RemoteSetupRequested);
-    QTC_CHECK(false);
-}
-
-void DebuggerEngine::notifyEngineRemoteServerRunning(const QString &, int /*pid*/)
-{
-    showMessage("NOTE: REMOTE SERVER RUNNING IN MULTIMODE");
-}
-
-void DebuggerEngine::setRemoteParameters(const RemoteSetupResult &result)
-{
-    showMessage(QString("NOTE: REMOTE SETUP DONE: GDB SERVER PORT: %1  QML PORT %2")
-                .arg(result.gdbServerPort.number()).arg(result.qmlServerPort.number()));
-
-    DebuggerRunParameters &rp = runParameters();
-    if (result.gdbServerPort.isValid()) {
-        QString &rc = rp.remoteChannel;
-        const int sepIndex = rc.lastIndexOf(':');
-        if (sepIndex != -1) {
-            rc.replace(sepIndex + 1, rc.count() - sepIndex - 1,
-                       QString::number(result.gdbServerPort.number()));
-        }
-    } else if (result.inferiorPid != InvalidPid && rp.startMode == AttachExternal) {
-        // e.g. iOS Simulator
-        rp.attachPID = ProcessHandle(result.inferiorPid);
-    }
-
-    if (result.qmlServerPort.isValid()) {
-        rp.qmlServer.port = result.qmlServerPort;
-        rp.inferior.commandLineArguments.replace("%qml_port%",
-                        QString::number(result.qmlServerPort.number()));
-    }
-}
-
-void DebuggerEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
-{
-    QTC_ASSERT(state() == EngineSetupRequested
-               || state() == EngineSetupFailed
-               || state() == DebuggerFinished, qDebug() << this << state());
-
-    QTC_ASSERT(d->remoteSetupState() == RemoteSetupRequested
-               || d->remoteSetupState() == RemoteSetupCancelled,
-               qDebug() << this << "remoteSetupState" << d->remoteSetupState());
-
-    if (result.success) {
-        if (d->remoteSetupState() != RemoteSetupCancelled)
-            d->setRemoteSetupState(RemoteSetupSucceeded);
-        setRemoteParameters(result);
-    } else {
-        d->setRemoteSetupState(RemoteSetupFailed);
-        showMessage("NOTE: REMOTE SETUP FAILED: " + result.reason);
-    }
-}
-
 void DebuggerEngine::notifyEngineRunAndInferiorRunOk()
 {
     showMessage("NOTE: ENGINE RUN AND INFERIOR RUN OK");
@@ -1120,27 +1034,6 @@ RunControl *DebuggerEnginePrivate::runControl() const
     return tool ? tool->runControl() : nullptr;
 }
 
-void DebuggerEnginePrivate::setRemoteSetupState(RemoteSetupState state)
-{
-    bool allowedTransition = false;
-    if (m_remoteSetupState == RemoteSetupNone) {
-        if (state == RemoteSetupRequested)
-            allowedTransition = true;
-    }
-    if (m_remoteSetupState == RemoteSetupRequested) {
-        if (state == RemoteSetupCancelled
-                || state == RemoteSetupSucceeded
-                || state == RemoteSetupFailed)
-            allowedTransition = true;
-    }
-
-
-    if (!allowedTransition)
-        qDebug() << "*** UNEXPECTED REMOTE SETUP TRANSITION from"
-                 << m_remoteSetupState << "to" << state;
-    m_remoteSetupState = state;
-}
-
 void DebuggerEngine::notifyEngineIll()
 {
     runControl()->initiateStop();

src/plugins/debugger/debuggerengine.h

@@ -53,7 +53,6 @@ class ProcessHandle;
 
 namespace Debugger {
 
-class RemoteSetupResult;
 class DebuggerRunTool;
 
 DEBUGGER_EXPORT QDebug operator<<(QDebug str, DebuggerState state);
@@ -348,12 +347,6 @@ protected:
     virtual void notifyEngineSetupFailed();
     virtual void notifyEngineRunFailed();
 
-    virtual void notifyEngineRequestRemoteSetup();
-    public:
-    virtual void notifyEngineRemoteServerRunning(const QString &, int pid);
-    virtual void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result);
-
-    protected:
     virtual void notifyInferiorSetupOk();
     virtual void notifyInferiorSetupFailed();
 
@@ -377,8 +370,6 @@ protected:
     void notifyDebuggerProcessFinished(int exitCode, QProcess::ExitStatus exitStatus,
                                        const QString &backendName);
 
-    void setRemoteParameters(const RemoteSetupResult &result);
-
 protected:
     virtual void setState(DebuggerState state, bool forced = false);
 

src/plugins/debugger/debuggerruncontrol.cpp

@@ -164,16 +164,6 @@ void DebuggerRunTool::startFailed()
     m_engine->handleStartFailed();
 }
 
-void DebuggerRunTool::notifyEngineRemoteServerRunning(const QByteArray &msg, int pid)
-{
-    m_engine->notifyEngineRemoteServerRunning(QString::fromUtf8(msg), pid);
-}
-
-void DebuggerRunTool::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
-{
-    m_engine->notifyEngineRemoteSetupFinished(result);
-}
-
 void DebuggerRunTool::stop()
 {
     m_isDying = true;
@@ -181,16 +171,6 @@ void DebuggerRunTool::stop()
     m_engine->quitDebugger();
 }
 
-void DebuggerRunTool::onTargetFailure()
-{
-    if (m_engine->state() == EngineSetupRequested) {
-        RemoteSetupResult result;
-        result.success = false;
-        result.reason = tr("Initial setup failed.");
-        m_engine->notifyEngineRemoteSetupFinished(result);
-    }
-}
-
 void DebuggerRunTool::debuggingFinished()
 {
     appendMessage(tr("Debugging has finished"), NormalMessageFormat);

src/plugins/debugger/debuggerruncontrol.h

@@ -34,7 +34,6 @@
 
 namespace Debugger {
 
-class RemoteSetupResult;
 class DebuggerStartParameters;
 
 class DEBUGGER_EXPORT DebuggerRunTool : public ProjectExplorer::RunWorker
@@ -66,9 +65,7 @@ public:
     void stop() override;
 
     void startFailed();
-    void onTargetFailure();
+
-    void notifyEngineRemoteServerRunning(const QByteArray &msg, int pid);
-    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result);
     void notifyInferiorIll();
     Q_SLOT void notifyInferiorExited(); // Called from Android.
     void quitDebugger();
@@ -85,7 +82,6 @@ public:
     int portsUsedByDebugger() const;
 
     void appendSolibSearchPath(const QString &str);
-
 signals:
     void aboutToNotifyInferiorSetupOk();
 

src/plugins/debugger/debuggerstartparameters.h

@@ -46,18 +46,6 @@ namespace Debugger {
 // Note: This is part of the "soft interface" of the debugger plugin.
 // Do not add anything that needs implementation in a .cpp file.
 
-const qint64 InvalidPid = -1;
-
-class DEBUGGER_EXPORT RemoteSetupResult
-{
-public:
-    Utils::Port gdbServerPort;
-    Utils::Port qmlServerPort;
-    qint64 inferiorPid = InvalidPid;
-    bool success = false;
-    QString reason;
-};
-
 class DEBUGGER_EXPORT TcpServerConnection
 {
 public:
@@ -84,7 +72,6 @@ public:
     // Used by general remote debugging.
     QString remoteChannel;
     QSsh::SshConnectionParameters connParams;
-    bool remoteSetupNeeded = false;
     bool useExtendedRemote = false; // Whether to use GDB's target extended-remote or not.
     QString symbolFile;
 
@@ -122,5 +109,4 @@ public:
 
 } // namespace Debugger
 
-Q_DECLARE_METATYPE(Debugger::RemoteSetupResult)
 Q_DECLARE_METATYPE(Debugger::DebuggerStartParameters)

src/plugins/debugger/gdb/remotegdbserveradapter.cpp

@@ -28,7 +28,7 @@
 #include <debugger/debuggeractions.h>
 #include <debugger/debuggercore.h>
 #include <debugger/debuggerprotocol.h>
-#include <debugger/debuggerstartparameters.h>
+#include <debugger/debuggerruncontrol.h>
 #include <debugger/procinterrupt.h>
 
 #include <coreplugin/messagebox.h>
@@ -84,15 +84,11 @@ void GdbRemoteServerEngine::setupEngine()
 
         m_uploadProc.start(arglist);
         m_uploadProc.waitForStarted();
+        m_uploadProc.waitForFinished();
     }
 
-    if (runParameters().remoteSetupNeeded) {
-        notifyEngineRequestRemoteSetup();
-    } else {
-        m_startAttempted = true;
     startGdb();
 }
-}
 
 void GdbRemoteServerEngine::uploadProcError(QProcess::ProcessError error)
 {
@@ -147,13 +143,9 @@ void GdbRemoteServerEngine::readUploadStandardError()
 void GdbRemoteServerEngine::uploadProcFinished()
 {
     if (m_uploadProc.exitStatus() == QProcess::NormalExit && m_uploadProc.exitCode() == 0) {
-        if (!m_startAttempted)
+        // all good.
-            startGdb();
     } else {
-        RemoteSetupResult result;
+        runTool()->reportFailure(tr("Upload failed: %1").arg(m_uploadProc.errorString()));
-        result.success = false;
-        result.reason = m_uploadProc.errorString();
-        notifyEngineRemoteSetupFinished(result);
     }
 }
 
@@ -459,30 +451,5 @@ void GdbRemoteServerEngine::shutdownEngine()
     notifyAdapterShutdownOk();
 }
 
-void GdbRemoteServerEngine::notifyEngineRemoteServerRunning
-    (const QString &serverChannel, int inferiorPid)
-{
-    // Currently only used by Android support.
-    runParameters().attachPID = Utils::ProcessHandle(inferiorPid);
-    runParameters().remoteChannel = serverChannel;
-    runParameters().useExtendedRemote = true;
-    showMessage("NOTE: REMOTE SERVER RUNNING IN MULTIMODE");
-    m_startAttempted = true;
-    startGdb();
-}
-
-void GdbRemoteServerEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
-{
-    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
-    GdbEngine::notifyEngineRemoteSetupFinished(result);
-
-    if (result.success) {
-        if (!m_startAttempted)
-            startGdb();
-    } else {
-        handleAdapterStartFailed(result.reason);
-    }
-}
-
 } // namespace Internal
 } // namespace Debugger

src/plugins/debugger/gdb/remotegdbserveradapter.h

@@ -50,9 +50,6 @@ private:
     void uploadProcFinished();
     void callTargetRemote();
 
-    void notifyEngineRemoteServerRunning(const QString &serverChannel, int inferiorPid) override;
-    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result) override;
-
     void handleSetTargetAsync(const DebuggerResponse &response);
     void handleFileExecAndSymbols(const DebuggerResponse &response);
     void handleTargetRemote(const DebuggerResponse &response);
@@ -65,7 +62,6 @@ private:
     void handleExecRun(const DebuggerResponse &response);
 
     QProcess m_uploadProc;
-    bool m_startAttempted = false;
 };
 
 } // namespace Internal

src/plugins/debugger/lldb/lldbengine.cpp

@@ -226,13 +226,10 @@ void LldbEngine::setupEngine()
             return;
         }
 
-    } else {
-        QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
-        if (runParameters().remoteSetupNeeded)
-            notifyEngineRequestRemoteSetup();
-        else
-            startLldb();
     }
+
+    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
+    startLldb();
 }
 
 void LldbEngine::startLldb()
@@ -1119,24 +1116,6 @@ DebuggerEngine *createLldbEngine()
     return new LldbEngine;
 }
 
-void LldbEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
-{
-    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
-    DebuggerEngine::notifyEngineRemoteSetupFinished(result);
-
-    if (result.success) {
-        startLldb();
-    } else {
-        showMessage("ADAPTER START FAILED");
-        if (!result.reason.isEmpty()) {
-            const QString title = tr("Adapter start failed");
-            ICore::showWarningWithOptions(title, result.reason);
-        }
-        notifyEngineSetupFailed();
-        return;
-    }
-}
-
 void LldbEngine::stubStarted()
 {
     startLldb();

src/plugins/debugger/lldb/lldbengine.h

@@ -38,9 +38,7 @@
 
 #include <QPointer>
 #include <QProcess>
-#include <QQueue>
 #include <QMap>
-#include <QStack>
 #include <QVariant>
 
 
@@ -139,8 +137,6 @@ private:
     void updateBreakpointData(Breakpoint bp, const GdbMi &bkpt, bool added);
     void fetchStack(int limit);
 
-    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result) override;
-
     void runCommand(const DebuggerCommand &cmd) override;
     void debugLastCommand() override;
 

src/plugins/debugger/qml/qmlcppengine.cpp

@@ -376,9 +376,6 @@ void QmlCppEngine::setupEngine()
     m_activeEngine = m_cppEngine;
     m_qmlEngine->setupSlaveEngine();
     m_cppEngine->setupSlaveEngine();
-
-    if (runParameters().remoteSetupNeeded)
-        notifyEngineRequestRemoteSetup();
 }
 
 void QmlCppEngine::notifyEngineRunAndInferiorRunOk()
@@ -411,11 +408,6 @@ void QmlCppEngine::notifyInferiorSetupOk()
     DebuggerEngine::notifyInferiorSetupOk();
 }
 
-void QmlCppEngine::notifyEngineRemoteServerRunning(const QString &serverChannel, int pid)
-{
-    m_cppEngine->notifyEngineRemoteServerRunning(serverChannel, pid);
-}
-
 void QmlCppEngine::setupInferior()
 {
     EDEBUG("\nMASTER SETUP INFERIOR");
@@ -723,15 +715,6 @@ void QmlCppEngine::slaveEngineStateChanged
     }
 }
 
-void QmlCppEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
-{
-    EDEBUG("MASTER REMOTE SETUP FINISHED");
-    DebuggerEngine::notifyEngineRemoteSetupFinished(result);
-
-    cppEngine()->notifyEngineRemoteSetupFinished(result);
-    qmlEngine()->notifyEngineRemoteSetupFinished(result);
-}
-
 void QmlCppEngine::resetLocation()
 {
     if (m_qmlEngine)

src/plugins/debugger/qml/qmlcppengine.h

@@ -83,7 +83,6 @@ public:
     DebuggerEngine *activeEngine() override { return m_activeEngine; }
     void setRunTool(DebuggerRunTool *runTool) override;
 
-    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result) override;
     void resetLocation() override;
     void notifyInferiorIll() override;
 
@@ -121,7 +120,6 @@ protected:
     void notifyInferiorShutdownOk() override;
 
     void notifyInferiorSetupOk() override;
-    void notifyEngineRemoteServerRunning(const QString &, int pid) override;
     void loadAdditionalQmlStack() override;
 
 private:

src/plugins/debugger/qml/qmlengine.cpp

@@ -593,65 +593,38 @@ void QmlEngine::stopApplicationLauncher()
     }
 }
 
-void QmlEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
+// FIXME: Is the timeout raise still needed? Since the RunWorker conversion,
-{
+// the debugger tool only starts when the remote setup has all interesting
-    QObject::disconnect(d->startupMessageFilterConnection);
+// ports gathered, so much less chance for waiting on longer operations.
-    DebuggerEngine::notifyEngineRemoteSetupFinished(result);
+//void QmlEngine::notifyEngineRemoteSetupFinished()
+//{
+//    QObject::disconnect(d->startupMessageFilterConnection);
+//    switch (state()) {
+//    case InferiorSetupOk:
+//        // FIXME: This is not a legal transition, but we need to
+//        // get to EngineSetupOk somehow from InferiorSetupOk.
+//        // fallthrough. QTCREATORBUG-14089.
+//    case EngineSetupRequested:
+//        notifyEngineSetupOk();
+//        break;
+//    case EngineSetupOk:
+//    case EngineRunRequested:
+//        // QTCREATORBUG-17718: On Android while doing debugging in mixed mode, the QML debug engine
+//        // sometimes reports EngineSetupOK after the EngineRunRequested thus overwriting the state
+//        // which eventually results into app to waiting for the QML engine connection.
+//        // Skipping the EngineSetupOK in aforementioned case.
+//        // Nothing to do here. The setup is already done.
+//        break;
+//    default:
+//        QTC_ASSERT(false, qDebug() << "Unexpected state" << state());
+//    }
 
-    if (result.success) {
+//    // The remote setup can take while especialy with mixed debugging.
-        if (result.qmlServerPort.isValid())
+//    // Just waiting for 8 seconds is not enough. Increase the timeout
-            runParameters().qmlServer.port = result.qmlServerPort;
+//    // to 60 s
-
+//    // In case we get an output the d->outputParser will start the connection.
-        switch (state()) {
+//    d->noDebugOutputTimer.setInterval(60000);
-        case InferiorSetupOk:
+//}
-            // FIXME: This is not a legal transition, but we need to
-            // get to EngineSetupOk somehow from InferiorSetupOk.
-            // fallthrough. QTCREATORBUG-14089.
-        case EngineSetupRequested:
-            notifyEngineSetupOk();
-            break;
-        case EngineSetupOk:
-        case EngineRunRequested:
-            // QTCREATORBUG-17718: On Android while doing debugging in mixed mode, the QML debug engine
-            // sometimes reports EngineSetupOK after the EngineRunRequested thus overwriting the state
-            // which eventually results into app to waiting for the QML engine connection.
-            // Skipping the EngineSetupOK in aforementioned case.
-            // Nothing to do here. The setup is already done.
-            break;
-        default:
-            QTC_ASSERT(false, qDebug() << "Unexpected state" << state());
-        }
-
-        // The remote setup can take while especialy with mixed debugging.
-        // Just waiting for 8 seconds is not enough. Increase the timeout
-        // to 60 s
-        // In case we get an output the d->outputParser will start the connection.
-        d->noDebugOutputTimer.setInterval(60000);
-    } else {
-        if (isMasterEngine())
-            QMessageBox::critical(ICore::dialogParent(), tr("Failed to start application"),
-                                  tr("Application startup failed: %1").arg(result.reason));
-        notifyEngineSetupFailed();
-    }
-}
-
-void QmlEngine::notifyEngineRemoteServerRunning(const QString &serverChannel, int pid)
-{
-    bool ok = false;
-    quint16 qmlPort = serverChannel.toUInt(&ok);
-    if (ok)
-        runParameters().qmlServer.port = Utils::Port(qmlPort);
-    else
-        qWarning() << tr("QML debugging port not set: Unable to convert %1 to unsigned int.").arg(serverChannel);
-
-    DebuggerEngine::notifyEngineRemoteServerRunning(serverChannel, pid);
-    notifyEngineSetupOk();
-
-    // The remote setup can take a while especially with mixed debugging.
-    // Just waiting for 8 seconds is not enough. Increase the timeout to 60 s.
-    // In case we get an output the d->outputParser will start the connection.
-    d->noDebugOutputTimer.setInterval(60000);
-}
 
 void QmlEngine::shutdownInferior()
 {
@@ -687,13 +660,8 @@ void QmlEngine::shutdownEngine()
 
 void QmlEngine::setupEngine()
 {
-    if (runParameters().remoteSetupNeeded) {
-        // we need to get the port first
-        notifyEngineRequestRemoteSetup();
-    } else {
     notifyEngineSetupOk();
 }
-}
 
 void QmlEngine::continueInferior()
 {

src/plugins/debugger/qml/qmlengine.h

@@ -69,9 +69,6 @@ private:
 
     void setState(DebuggerState state, bool forced) override;
 
-    void notifyEngineRemoteServerRunning(const QString &, int pid) override;
-    void notifyEngineRemoteSetupFinished(const RemoteSetupResult &result) override;
-
     void gotoLocation(const Internal::Location &location) override;
     void insertBreakpoint(Breakpoint bp) override;
 

src/plugins/ios/iosrunner.cpp

@@ -410,6 +410,11 @@ IosDebugSupport::IosDebugSupport(RunControl *runControl)
 
 void IosDebugSupport::start()
 {
+    if (!m_runner->isAppRunning()) {
+        reportFailure(tr("Application not running."));
+        return;
+    }
+
     RunConfiguration *runConfig = runControl()->runConfiguration();
 
     DebuggerStartParameters params;
@@ -447,7 +452,6 @@ void IosDebugSupport::start()
 
     auto iosRunConfig = qobject_cast<IosRunConfiguration *>(runConfig);
     params.displayName = iosRunConfig->applicationName();
-    params.remoteSetupNeeded = true;
     params.continueAfterAttach = true;
 
     Utils::Port gdbServerPort = m_runner->gdbServerPort();
@@ -458,10 +462,7 @@ void IosDebugSupport::start()
     const bool qmlDebug = isQmlDebugging();
     if (cppDebug) {
         params.inferior.executable = iosRunConfig->localExecutable().toString();
-        if (gdbServerPort.isValid())
         params.remoteChannel = "connect://localhost:" + gdbServerPort.toString();
-        else
-            params.remoteChannel = "connect://localhost:0";
 
         FileName xcodeInfo = IosConfigurations::developerPath().parentDir().appendPath("Info.plist");
         bool buggyLldb = false;
@@ -506,20 +507,6 @@ void IosDebugSupport::start()
 
     setStartParameters(params);
 
-    if (!m_runner->isAppRunning()) {
-        reportFailure(tr("Application not running."));
-        return;
-    }
-
-    RemoteSetupResult result;
-    if (m_runner->pid() > 0)
-        result.inferiorPid = m_runner->pid();
-    else
-        result.gdbServerPort = gdbServerPort;
-    result.qmlServerPort = qmlServerPort;
-    result.success = true; // Port validation already checked.
-    notifyEngineRemoteSetupFinished(result);
-
     DebuggerRunTool::start();
 }
 

src/plugins/remotelinux/remotelinuxdebugsupport.cpp

@@ -90,7 +90,6 @@ void LinuxDeviceDebugSupport::start()
     DebuggerStartParameters params;
     params.startMode = AttachToRemoteServer;
     params.closeMode = KillAndExitMonitorAtClose;
-    params.remoteSetupNeeded = false;
 
     if (isQmlDebugging()) {
         params.qmlServer.host = host;