From f99e2570fb0df4537e25ddfe1cb0d91f69c0e20c Mon Sep 17 00:00:00 2001
From: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Date: Mon, 19 Jan 2015 10:44:30 +0200
Subject: [PATCH] Support multiple instances listening for debug output...

... only not simultaneously

Task-number: QTCREATORBUG-3443
Change-Id: Ie88ee305a1ad134d81a19cece42f7fd81fc08f16
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
---
 src/plugins/projectexplorer/appoutputpane.cpp     |  6 ++++++
 src/plugins/projectexplorer/windebuginterface.cpp | 13 +++++++++----
 src/plugins/projectexplorer/windebuginterface.h   |  2 ++
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/src/plugins/projectexplorer/appoutputpane.cpp b/src/plugins/projectexplorer/appoutputpane.cpp
index 14436cbc272..d44ba304cf5 100644
--- a/src/plugins/projectexplorer/appoutputpane.cpp
+++ b/src/plugins/projectexplorer/appoutputpane.cpp
@@ -33,6 +33,7 @@
 #include "projectexplorersettings.h"
 #include "runconfiguration.h"
 #include "session.h"
+#include "windebuginterface.h"
 
 #include <coreplugin/actionmanager/actionmanager.h>
 #include <coreplugin/coreconstants.h>
@@ -203,6 +204,11 @@ AppOutputPane::AppOutputPane() :
             this, SLOT(aboutToUnloadSession()));
     connect(ProjectExplorerPlugin::instance(), SIGNAL(settingsChanged()),
             this, SLOT(updateFromSettings()));
+
+#ifdef Q_OS_WIN
+    connect(this, &AppOutputPane::allRunControlsFinished,
+            WinDebugInterface::instance(), &WinDebugInterface::stop);
+#endif
 }
 
 AppOutputPane::~AppOutputPane()
diff --git a/src/plugins/projectexplorer/windebuginterface.cpp b/src/plugins/projectexplorer/windebuginterface.cpp
index 60a616dc520..293b533f7e6 100644
--- a/src/plugins/projectexplorer/windebuginterface.cpp
+++ b/src/plugins/projectexplorer/windebuginterface.cpp
@@ -56,20 +56,25 @@ WinDebugInterface *WinDebugInterface::instance()
     return m_instance;
 }
 
+bool WinDebugInterface::stop()
+{
+    if (!m_waitHandles[TerminateEventHandle])
+        return false;
+    SetEvent(m_waitHandles[TerminateEventHandle]);
+    return true;
+}
+
 WinDebugInterface::WinDebugInterface(QObject *parent) :
     QThread(parent)
 {
     m_instance = this;
     setObjectName(QLatin1String("WinDebugInterfaceThread"));
-    start();
 }
 
 WinDebugInterface::~WinDebugInterface()
 {
-    if (m_waitHandles[TerminateEventHandle]) {
-        SetEvent(m_waitHandles[TerminateEventHandle]);
+    if (stop())
         wait(500);
-    }
     m_instance = 0;
 }
 
diff --git a/src/plugins/projectexplorer/windebuginterface.h b/src/plugins/projectexplorer/windebuginterface.h
index 4ee7474ee8d..58a62e0aef3 100644
--- a/src/plugins/projectexplorer/windebuginterface.h
+++ b/src/plugins/projectexplorer/windebuginterface.h
@@ -46,6 +46,8 @@ public:
 
     static WinDebugInterface *instance();
 
+    bool stop();
+
 signals:
     void debugOutput(qint64 pid, const QString &message);
     void cannotRetrieveDebugOutput();