debugger: let debugger attach to currently running process

Change-Id: I4aab1aa84a3dc9211d84d59be76005a8e841239e
(cherry picked from commit 55e399b524721e3561b6c7faae8aef84bf064565)
Reviewed-on: http://codereview.qt.nokia.com/251
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/projectexplorer/runconfiguration.cpp

@@ -150,6 +150,12 @@ IRunConfigurationFactory *findRunConfigurationFactory(RunConfigurationFactoryMat
 
 } // namespace
 
+/*!
+    \class ProjectExplorer::ProcessHandle
+    \brief  Helper class to describe a process.
+
+*/
+
 /*!
     \class ProjectExplorer::RunConfiguration
     \brief  Base class for a run configuration. A run configuration specifies how a
@@ -351,6 +357,7 @@ Utils::OutputFormatter *RunConfiguration::createOutputFormatter() const
     return new Utils::OutputFormatter();
 }
 
+
 /*!
     \class ProjectExplorer::IRunConfigurationFactory
 
@@ -492,6 +499,16 @@ QString RunControl::displayName() const
     return m_displayName;
 }
 
+ProcessHandle RunControl::applicationProcessHandle() const
+{
+    return m_applicationProcessHandle;
+}
+
+void RunControl::setApplicationProcessHandle(const ProcessHandle &handle)
+{
+    m_applicationProcessHandle = handle;
+}
+
 bool RunControl::promptToStop(bool *optionalPrompt) const
 {
     QTC_ASSERT(isRunning(), return true;)