Debugger: Adjust initial configuration of VariablesView.

- VariablesView is now passed a ValueNodeManager to use at
  construction time, rather than creating one itself internally.
- Adjust TeamWindow accordingly.

src/apps/debugger/user_interface/gui/team_window/TeamWindow.cpp

@@ -57,6 +57,7 @@
 #include "TypeComponentPath.h"
 #include "UiUtils.h"
 #include "UserInterface.h"
+#include "ValueNodeManager.h"
 #include "Value.h"
 #include "Variable.h"
 #include "WatchPromptWindow.h"
@@ -1049,8 +1050,10 @@ TeamWindow::_Init()
 //		.SetInsets(0.0f)
 		.Add(fBreakpointsView = BreakpointsView::Create(fTeam, this));
 
+	ValueNodeManager* manager = new ValueNodeManager;
+
 	// add local variables tab
-	BView* tab = fVariablesView = VariablesView::Create(this);
+	BView* tab = fVariablesView = VariablesView::Create(this, manager);
 	fLocalsTabView->AddTab(tab);
 
 	// add registers tab

src/apps/debugger/user_interface/gui/team_window/VariablesView.cpp

@@ -647,7 +647,7 @@ class VariablesView::VariableValueColumn : public StringTableColumn {
 class VariablesView::VariableTableModel : public TreeTableModel,
 	public TreeTableToolTipProvider {
 public:
-								VariableTableModel();
+								VariableTableModel(ValueNodeManager* manager);
 								~VariableTableModel();
 
 			status_t			Init();
@@ -1106,30 +1106,27 @@ VariablesView::ContainerListener::ModelNodeRestoreViewStateRequested(
 // #pragma mark - VariableTableModel
 
 
-VariablesView::VariableTableModel::VariableTableModel()
+VariablesView::VariableTableModel::VariableTableModel(
+	ValueNodeManager* manager)
 	:
 	fThread(NULL),
-	fNodeManager(NULL),
+	fNodeManager(manager),
 	fContainerListener(NULL),
 	fNodeTable()
 {
+	fNodeManager->AcquireReference();
 }
 
 
 VariablesView::VariableTableModel::~VariableTableModel()
 {
-	if (fNodeManager != NULL)
-		fNodeManager->ReleaseReference();
+	fNodeManager->ReleaseReference();
 }
 
 
 status_t
 VariablesView::VariableTableModel::Init()
 {
-	fNodeManager = new(std::nothrow) ValueNodeManager();
-	if (fNodeManager == NULL)
-		return B_NO_MEMORY;
-
 	return fNodeTable.Init();
 }
 
@@ -1809,12 +1806,12 @@ VariablesView::~VariablesView()
 
 
 /*static*/ VariablesView*
-VariablesView::Create(Listener* listener)
+VariablesView::Create(Listener* listener, ValueNodeManager* manager)
 {
 	VariablesView* self = new VariablesView(listener);
 
 	try {
-		self->_Init();
+		self->_Init(manager);
 	} catch (...) {
 		delete self;
 		throw;
@@ -2489,7 +2486,7 @@ VariablesView::ExpressionEvaluated(ExpressionInfo* info, status_t result,
 
 
 void
-VariablesView::_Init()
+VariablesView::_Init(ValueNodeManager* manager)
 {
 	fVariableTable = new TreeTable("variable list", 0, B_FANCY_BORDER);
 	AddChild(fVariableTable->ToView());
@@ -2503,7 +2500,7 @@ VariablesView::_Init()
 	fVariableTable->AddColumn(new StringTableColumn(2, "Type", 80, 40, 1000,
 		B_TRUNCATE_END, B_ALIGN_LEFT));
 
-	fVariableTableModel = new VariableTableModel;
+	fVariableTableModel = new VariableTableModel(manager);
 	if (fVariableTableModel->Init() != B_OK)
 		throw std::bad_alloc();
 	fVariableTable->SetTreeTableModel(fVariableTableModel);

src/apps/debugger/user_interface/gui/team_window/VariablesView.h

@@ -26,6 +26,7 @@ class ValueLocation;
 class ValueNode;
 class ValueNodeChild;
 class ValueNodeContainer;
+class ValueNodeManager;
 class Value;
 class Variable;
 class VariableEditWindow;
@@ -42,7 +43,8 @@ class VariablesView : public BGroupView, private TreeTableListener,
 								VariablesView(Listener* listener);
 								~VariablesView();
 
-	static	VariablesView*		Create(Listener* listener);
+	static	VariablesView*		Create(Listener* listener,
+									ValueNodeManager* manager);
 									// throws
 
 			void				SetStackFrame(Thread* thread,
@@ -93,7 +95,7 @@ class VariablesView : public BGroupView, private TreeTableListener,
 				ExpressionInfoTable;
 
 private:
-			void				_Init();
+			void				_Init(ValueNodeManager* manager);
 
 			void				_RequestNodeValue(ModelNode* node);
 			status_t			_GetContextActionsForNode(ModelNode* node,