LayerManagement: fixed issues detected by valgrind

Signed-off-by: Timo Lotterbach <timo.lotterbach@bmw-carit.de>

8 files changed, 135 insertions, 12 deletions

diff --git a/LayerManagerBase/src/Layermanager.cpp b/LayerManagerBase/src/Layermanager.cpp
index 9ce777b..caee5e0 100644
--- a/LayerManagerBase/src/Layermanager.cpp
+++ b/LayerManagerBase/src/Layermanager.cpp
@@ -79,19 +79,58 @@ Layermanager::~Layermanager()
         delete m_pHealthMonitorList;
     }
 
+    if (m_pScene)
+    {
+        delete m_pScene;
+    }
+
+    if (m_pRendererList)
+    {
+        RendererListIterator iter = m_pRendererList->begin();
+        RendererListIterator iterEnd = m_pRendererList->end();
+        for (; iter != iterEnd; ++iter)
+        {
+            delete *iter;
+        }
+        delete m_pRendererList;
+    }
+
+    if (m_pCommunicatorList)
+    {
+        CommunicatorListIterator iter = m_pCommunicatorList->begin();
+        CommunicatorListIterator iterEnd = m_pCommunicatorList->end();
+        for (; iter != iterEnd; ++iter)
+        {
+            delete *iter;
+        }
+        delete m_pCommunicatorList;
+    }
+
     if (m_pApplicationReferenceMap)
     {
+        ApplicationReferenceMap::iterator iter = m_pApplicationReferenceMap->begin();
+        ApplicationReferenceMap::iterator end = m_pApplicationReferenceMap->end();
+        for (; iter != end; ++iter)
+        {
+            delete iter->second;
+        }
         delete m_pApplicationReferenceMap;
     }
 
-    if (m_pPluginManager)
+    if (m_pSceneProviderList)
     {
-        delete m_pPluginManager;
+        SceneProviderListIterator iter = m_pSceneProviderList->begin();
+        SceneProviderListIterator iterEnd = m_pSceneProviderList->end();
+        for (; iter != iterEnd; ++iter)
+        {
+            delete *iter;
+        }
+        delete m_pSceneProviderList;
     }
 
-    if (m_pScene)
+    if (m_pPluginManager)
     {
-        delete m_pScene;
+        delete m_pPluginManager;
     }
 }
 
@@ -186,6 +225,7 @@ void Layermanager::removeApplicationReference(t_ilm_client_handle client)
     {
         unsigned int pid = getSenderPid(client);
         LOG_INFO("LayerManagerService", "Disconnect from application " << getSenderName(client) << "(" << pid << ")");
+        delete (*m_pApplicationReferenceMap)[client];
         m_pApplicationReferenceMap->erase(client);
         m_pidToProcessNameTable.erase(pid);
 
@@ -195,6 +235,15 @@ void Layermanager::removeApplicationReference(t_ilm_client_handle client)
         // commands of currently running applications
         if (0 != pid)
         {
+            CommandList& commandList = m_EnqueuedCommands[pid];
+            CommandList::iterator iter = commandList.begin();
+            CommandList::iterator end = commandList.end();
+            for (; iter != end; ++iter)
+            {
+                delete *iter;
+            }
+
+            m_EnqueuedCommands[pid].clear();
             m_EnqueuedCommands.erase(pid);
         }
     }
diff --git a/LayerManagerBase/src/Scene.cpp b/LayerManagerBase/src/Scene.cpp
index 1f35fca..ae413e7 100644
--- a/LayerManagerBase/src/Scene.cpp
+++ b/LayerManagerBase/src/Scene.cpp
@@ -34,6 +34,31 @@ Scene::Scene()
 
 Scene::~Scene()
 {
+    {
+        ShaderMap::iterator iter = m_shaderMap.begin();
+        ShaderMap::iterator end = m_shaderMap.end();
+        for (; iter != end; ++iter)
+        {
+            delete iter->second;
+        }
+    }
+    {
+        SurfaceMap::iterator iter = m_surfaceMap.begin();
+        SurfaceMap::iterator end = m_surfaceMap.end();
+        for (; iter != end; ++iter)
+        {
+            delete iter->second;
+        }
+    }
+    {
+        LayerMap::iterator iter = m_layerMap.begin();
+        LayerMap::iterator end = m_layerMap.end();
+        for (; iter != end; ++iter)
+        {
+            delete iter->second;
+        }
+    }
+
     pthread_mutex_destroy(&m_layerListMutex);
 }
 
diff --git a/LayerManagerExamples/LayerSceneDescriptionExample/src/LayerSceneProvider.cpp b/LayerManagerExamples/LayerSceneDescriptionExample/src/LayerSceneProvider.cpp
index 17a4a04..c30cd5c 100644
--- a/LayerManagerExamples/LayerSceneDescriptionExample/src/LayerSceneProvider.cpp
+++ b/LayerManagerExamples/LayerSceneDescriptionExample/src/LayerSceneProvider.cpp
@@ -116,6 +116,7 @@ bool ExampleSceneProvider::delegateScene()
         }        
         /* Finally set the first executed renderorder */
     }
+    delete [] screenResolution;
     return result;
 }
 
diff --git a/LayerManagerPlugins/Communicators/GenericCommunicator/src/GenericCommunicator.cpp b/LayerManagerPlugins/Communicators/GenericCommunicator/src/GenericCommunicator.cpp
index 0984477..8386cd1 100644
--- a/LayerManagerPlugins/Communicators/GenericCommunicator/src/GenericCommunicator.cpp
+++ b/LayerManagerPlugins/Communicators/GenericCommunicator/src/GenericCommunicator.cpp
@@ -294,6 +294,7 @@ void GenericCommunicator::process(int timeout_ms)
                 Surface* surface = surfaceIter->second;
                 surface->removeNotification(senderHandle);
             }
+            m_executor->removeApplicationReference(senderHandle);
         }
         break;
 
@@ -405,6 +406,8 @@ void GenericCommunicator::GetScreenResolution(t_ilm_message message)
     m_ipcModule.appendUint(response, resolution[1]);
     m_ipcModule.sendToClients(response, &clientHandle, 1);
     m_ipcModule.destroyMessage(response);
+
+    delete [] resolution;
 }
 
 void GenericCommunicator::GetNumberOfHardwareLayers(t_ilm_message message)
@@ -430,6 +433,7 @@ void GenericCommunicator::GetScreenIDs(t_ilm_message message)
     m_ipcModule.appendUintArray(response, IDs, length);
     m_ipcModule.sendToClients(response, &clientHandle, 1);
     m_ipcModule.destroyMessage(response);
+    delete [] IDs;
 }
 
 void GenericCommunicator::ScreenShot(t_ilm_message message)
@@ -547,6 +551,8 @@ void GenericCommunicator::ListAllLayerIDsOnScreen(t_ilm_message message)
 
     m_ipcModule.sendToClients(response, &clientHandle, 1);
     m_ipcModule.destroyMessage(response);
+
+    delete [] array;
 }
 
 void GenericCommunicator::ListAllSurfaceIDS(t_ilm_message message)
@@ -590,6 +596,7 @@ void GenericCommunicator::ListSurfaceofLayer(t_ilm_message message)
 
         response = m_ipcModule.createResponse(message);
         m_ipcModule.appendUintArray(response, array, length);
+        delete [] array;
     }
     else
     {
@@ -960,6 +967,8 @@ void GenericCommunicator::CreateLayerFromId(t_ilm_message message)
 
     m_ipcModule.sendToClients(response, &clientHandle, 1);
     m_ipcModule.destroyMessage(response);
+
+    delete [] resolution;
 }
 
 
@@ -1665,7 +1674,7 @@ void GenericCommunicator::GetSurfacePixelformat(t_ilm_message message)
     t_ilm_client_handle clientHandle = m_ipcModule.getSenderHandle(message);
     t_ilm_uint clientPid = m_executor->getSenderPid(clientHandle);
     uint id = 0;
-    PixelFormat pixelFormat;
+    PixelFormat pixelFormat = (PixelFormat)ILM_PIXEL_FORMAT_UNKNOWN;
 
     m_ipcModule.getUint(message, &id);
 
@@ -1743,7 +1752,7 @@ void GenericCommunicator::GetSurfaceVisibility(t_ilm_message message)
     t_ilm_client_handle clientHandle = m_ipcModule.getSenderHandle(message);
     t_ilm_uint clientPid = m_executor->getSenderPid(clientHandle);
     uint id = 0;
-    bool visibility;
+    bool visibility = false;
 
     m_ipcModule.getUint(message, &id);
 
@@ -1769,7 +1778,7 @@ void GenericCommunicator::GetLayerVisibility(t_ilm_message message)
     t_ilm_client_handle clientHandle = m_ipcModule.getSenderHandle(message);
     t_ilm_uint clientPid = m_executor->getSenderPid(clientHandle);
     uint id = 0;
-    bool visibility;
+    bool visibility = false;
 
     m_ipcModule.getUint(message, &id);
 
@@ -1860,11 +1869,21 @@ void GenericCommunicator::SetRenderOrderOfLayers(t_ilm_message message)
     t_ilm_message response;
     t_ilm_client_handle clientHandle = m_ipcModule.getSenderHandle(message);
     t_ilm_uint clientPid = m_executor->getSenderPid(clientHandle);
+
+    // ipcArray was created in ipcModule using malloc (it's implemented C)
+    // so we copy it to a buffer created with new() and discard
+    // the ipcArray using free() to avoid memory corruption
+    uint* ipcArray = NULL;
     uint* array = NULL;
     int length = 0;
+    m_ipcModule.getUintArray(message, &ipcArray, &length);
+    array = new uint[length];
+    memset(array, 0, length * sizeof(uint));
+    memcpy(array, ipcArray, length * sizeof(uint));
+    free(ipcArray);
+
     uint screenID = 0;
 
-    m_ipcModule.getUintArray(message, &array, &length);
     m_ipcModule.getUint(message, &screenID);
 
     t_ilm_bool status = m_executor->execute(new ScreenSetRenderOrderCommand(clientPid, screenID, array, length));
@@ -1887,12 +1906,21 @@ void GenericCommunicator::SetSurfaceRenderOrderWithinLayer(t_ilm_message message
     t_ilm_message response;
     t_ilm_client_handle clientHandle = m_ipcModule.getSenderHandle(message);
     t_ilm_uint clientPid = m_executor->getSenderPid(clientHandle);
-    uint* array = NULL;
-    int length = 0;
-    uint layerid = 0;
 
+    uint layerid = 0;
     m_ipcModule.getUint(message, &layerid);
-    m_ipcModule.getUintArray(message, &array, &length);
+
+    // ipcArray was created in ipcModule using malloc (it's implemented C)
+    // so we copy it to a buffer created with new() and discard
+    // the ipcArray using free() to avoid memory corruption
+    uint* ipcArray = NULL;
+    uint* array = NULL;
+    int length = 0;
+    m_ipcModule.getUintArray(message, &ipcArray, &length);
+    array = new uint[length];
+    memset(array, 0, length * sizeof(uint));
+    memcpy(array, ipcArray, length * sizeof(uint));
+    free(ipcArray);
 
     t_ilm_bool status = m_executor->execute(new LayerSetRenderOrderCommand(clientPid, layerid, array, length));
     if (status)
diff --git a/LayerManagerPlugins/Renderers/Graphic/include/GraphicSystems/BaseGraphicSystem.h b/LayerManagerPlugins/Renderers/Graphic/include/GraphicSystems/BaseGraphicSystem.h
index 37b885b..47b04d6 100644
--- a/LayerManagerPlugins/Renderers/Graphic/include/GraphicSystems/BaseGraphicSystem.h
+++ b/LayerManagerPlugins/Renderers/Graphic/include/GraphicSystems/BaseGraphicSystem.h
@@ -35,6 +35,10 @@ public:
     virtual bool init(DisplayType display, WindowType window)=0;
     virtual ~BaseGraphicSystem()
     {
+        if (m_binder)
+        {
+            delete m_binder;
+        }
     };
     virtual void beginLayer(Layer* layer) = 0;
     virtual void endLayer() = 0;
diff --git a/LayerManagerPlugins/Renderers/Graphic/src/WindowSystems/X11WindowSystem.cpp b/LayerManagerPlugins/Renderers/Graphic/src/WindowSystems/X11WindowSystem.cpp
index 451a6f1..9189cfa 100644
--- a/LayerManagerPlugins/Renderers/Graphic/src/WindowSystems/X11WindowSystem.cpp
+++ b/LayerManagerPlugins/Renderers/Graphic/src/WindowSystems/X11WindowSystem.cpp
@@ -93,6 +93,7 @@ X11WindowSystem::~X11WindowSystem()
     if (windowVis)
     {
         delete windowVis;
+        windowVis = NULL;
     }
 }
 
@@ -1134,6 +1135,7 @@ void X11WindowSystem::cleanup()
     if (windowVis)
     {
         delete windowVis;
+        windowVis = NULL;
     }
 
     if (NULL != displaySignal)
diff --git a/LayerManagerUtils/src/Log.cpp b/LayerManagerUtils/src/Log.cpp
index 21d3036..09a764f 100644
--- a/LayerManagerUtils/src/Log.cpp
+++ b/LayerManagerUtils/src/Log.cpp
@@ -88,6 +88,8 @@ Log::~Log()
 {
     // TODO Auto-generated destructor stub
     m_fileStream->close();
+    delete m_fileStream;
+    m_fileStream = NULL;
     pthread_mutex_destroy(&m_LogBufferMutex);
     Log::m_instance = NULL;
 #ifdef WITH_DLT
@@ -95,6 +97,16 @@ Log::~Log()
     delete((DltContext*)m_logContext);
     DLT_UNREGISTER_APP();
 #endif
+    Log::DiagnosticCallbackMap::iterator iter = m_diagnosticCallbackMap->begin();
+    Log::DiagnosticCallbackMap::iterator iterEnd = m_diagnosticCallbackMap->end();
+    for (; iter != iterEnd; ++iter)
+    {
+        diagnosticCallbackData* callback = iter->second;
+        if (callback)
+        {
+            delete callback;
+        }
+    }
     delete m_diagnosticCallbackMap;
     m_diagnosticCallbackMap = NULL;
     m_logContext = NULL;
@@ -220,6 +232,7 @@ void Log::registerDiagnosticInjectionCallback(unsigned int module_id, diagnostic
 
 void Log::unregisterDiagnosticInjectionCallback(unsigned int module_id)
 {
+    delete (*m_diagnosticCallbackMap)[module_id];
     m_diagnosticCallbackMap->erase(module_id);
 }
 
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index ff6d061..a8ae369 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -16,6 +16,7 @@ Improvements:
 - adding new interface ilm_setSynchronizedSurfaces, ilm_removeSynchronizedSurfaces
   to establish synchronized composition on dedicated surfaces this avoids e.g.
   flickering during night/day switch.
+- X11EglImage: fixing a issue which causes memory leak in XServer
 
 Version 1.0
 ------------------