debugger: make maximal number of stack entries configurable

src/libs/utils/savedaction.h

@@ -93,6 +93,8 @@ private:
     Q_SLOT void lineEditEditingFinished();
     Q_SLOT void pathChooserEditingFinished();
     Q_SLOT void actionTriggered(bool);
+    Q_SLOT void spinBoxValueChanged(int);
+    Q_SLOT void spinBoxValueChanged(QString);
 
     QVariant m_value;
     QVariant m_defaultValue;

src/plugins/debugger/debuggeractions.cpp

@@ -250,16 +250,16 @@ DebuggerSettings *theDebuggerSettings()
     // Settings
     //
     item = new SavedAction(instance);
-    instance->insertItem(GdbLocation, item);
     item->setSettingsKey("DebugMode", "Location");
+    instance->insertItem(GdbLocation, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(GdbEnvironment, item);
     item->setSettingsKey("DebugMode", "Environment");
+    instance->insertItem(GdbEnvironment, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(GdbScriptFile, item);
     item->setSettingsKey("DebugMode", "ScriptFile");
+    instance->insertItem(GdbScriptFile, item);
 
     item = new SavedAction(instance);
     item->setSettingsKey("DebugMode", "AutoQuit");
@@ -268,43 +268,48 @@ DebuggerSettings *theDebuggerSettings()
     instance->insertItem(AutoQuit, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(UseToolTips, item);
     item->setSettingsKey("DebugMode", "UseToolTips");
     item->setText(QObject::tr("Use tooltips when debugging"));
     item->setCheckable(true);
+    instance->insertItem(UseToolTips, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(TerminalApplication, item);
     item->setDefaultValue("xterm");
     item->setSettingsKey("DebugMode", "Terminal");
+    instance->insertItem(TerminalApplication, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(ListSourceFiles, item);
     item->setSettingsKey("DebugMode", "ListSourceFiles");
     item->setText(QObject::tr("List source files"));
     item->setCheckable(true);
+    instance->insertItem(ListSourceFiles, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(SkipKnownFrames, item);
     item->setSettingsKey("DebugMode", "SkipKnownFrames");
     item->setText(QObject::tr("Skip known frames"));
     item->setCheckable(true);
+    instance->insertItem(SkipKnownFrames, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(AllPluginBreakpoints, item);
     item->setSettingsKey("DebugMode", "AllPluginBreakpoints");
+    instance->insertItem(AllPluginBreakpoints, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(SelectedPluginBreakpoints, item);
     item->setSettingsKey("DebugMode", "SelectedPluginBreakpoints");
+    instance->insertItem(SelectedPluginBreakpoints, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(NoPluginBreakpoints, item);
     item->setSettingsKey("DebugMode", "NoPluginBreakpoints");
+    instance->insertItem(NoPluginBreakpoints, item);
 
     item = new SavedAction(instance);
-    instance->insertItem(SelectedPluginBreakpointsPattern, item);
     item->setSettingsKey("DebugMode", "SelectedPluginBreakpointsPattern");
+    instance->insertItem(SelectedPluginBreakpointsPattern, item);
+
+    item = new SavedAction(instance);
+    item->setSettingsKey("DebugMode", "MaximalStackDepth");
+    item->setDefaultValue(20);
+    instance->insertItem(MaximalStackDepth, item);
 
     return instance;
 }

src/plugins/debugger/debuggeractions.h

@@ -76,6 +76,9 @@ enum DebuggerActionCode
     GdbEnvironment,
     GdbScriptFile,
 
+    // Stack
+    MaximalStackDepth,
+
     // Watchers & Locals
     WatchExpression,
     WatchExpressionInWindow,

src/plugins/debugger/debuggerplugin.cpp

@@ -297,6 +297,8 @@ QWidget *GdbOptionPage::createPage(QWidget *parent)
         m_ui.checkBoxSkipKnownFrames);
     m_group.insert(theDebuggerAction(UseToolTips), 
         m_ui.checkBoxUseToolTips);
+    m_group.insert(theDebuggerAction(MaximalStackDepth), 
+        m_ui.spinBoxMaximalStackDepth);
 
     m_ui.lineEditSelectedPluginBreakpointsPattern->
         setEnabled(theDebuggerAction(SelectedPluginBreakpoints)->value().toBool());

src/plugins/debugger/gdbengine.cpp

@@ -886,7 +886,7 @@ void GdbEngine::handleTargetCore(const GdbResultRecord &record)
     qq->stackHandler()->setCurrentIndex(0);
     updateLocals(); // Quick shot
 
-    sendSynchronizedCommand("-stack-list-frames", StackListFrames);
+    reloadStack();
     if (supportsThreads())
         sendSynchronizedCommand("-thread-list-ids", StackListThreads, 0);
 
@@ -1303,6 +1303,13 @@ void GdbEngine::handleAsyncOutput(const GdbMi &data)
 #endif
 }
 
+void GdbEngine::reloadStack()
+{
+    QString cmd = "-stack-list-frames";
+    if (int stackDepth = theDebuggerAction(MaximalStackDepth)->value().toInt())
+        cmd += " 0 " + QString::number(stackDepth);
+    sendSynchronizedCommand(cmd, StackListFrames);
+}
 
 void GdbEngine::handleAsyncOutput2(const GdbMi &data)
 {
@@ -1315,7 +1322,7 @@ void GdbEngine::handleAsyncOutput2(const GdbMi &data)
     updateLocals(); // Quick shot
 
     int currentId = data.findChild("thread-id").data().toInt();
-    sendSynchronizedCommand("-stack-list-frames", StackListFrames);
+    reloadStack();
     if (supportsThreads())
         sendSynchronizedCommand("-thread-list-ids", StackListThreads, currentId);
 
@@ -1739,7 +1746,7 @@ void GdbEngine::handleAttach()
     qq->stackHandler()->setCurrentIndex(0);
     updateLocals(); // Quick shot
 
-    sendSynchronizedCommand("-stack-list-frames", StackListFrames);
+    reloadStack();
     if (supportsThreads())
         sendSynchronizedCommand("-thread-list-ids", StackListThreads, 0);
 
@@ -2441,7 +2448,7 @@ void GdbEngine::handleStackSelectThread(const GdbResultRecord &record, int)
     Q_UNUSED(record);
     //qDebug("FIXME: StackHandler::handleOutput: SelectThread");
     q->showStatusMessage(tr("Retrieving data for stack view..."), 3000);
-    sendCommand("-stack-list-frames", StackListFrames);
+    reloadStack();
 }
 
 
@@ -2458,7 +2465,8 @@ void GdbEngine::handleStackListFrames(const GdbResultRecord &record)
 
     int topFrame = -1;
 
-    for (int i = 0; i != stack.childCount(); ++i) {
+    int n = stack.childCount();
+    for (int i = 0; i != n; ++i) {
         //qDebug() << "HANDLING FRAME: " << stack.childAt(i).toString();
         const GdbMi frameMi = stack.childAt(i);
         StackFrame frame(i);
@@ -2495,6 +2503,16 @@ void GdbEngine::handleStackListFrames(const GdbResultRecord &record)
             topFrame = i;
     }
 
+    if (n >= theDebuggerAction(MaximalStackDepth)->value().toInt()) {
+        StackFrame frame(n);
+        frame.file = "...";
+        frame.function = "...";
+        frame.from = "...";
+        frame.line = 0;
+        frame.address = "...";
+        stackFrames.append(frame);
+    }
+
     qq->stackHandler()->setFrames(stackFrames);
 
 #if 0

src/plugins/debugger/gdbengine.h

@@ -280,6 +280,7 @@ private:
     void handleStackListFrames(const GdbResultRecord &record);
     void handleStackSelectThread(const GdbResultRecord &record, int cookie);
     void handleStackListThreads(const GdbResultRecord &record, int cookie);
+    void reloadStack();
 
 
     //

src/plugins/debugger/gdboptionpage.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>410</width>
-    <height>435</height>
+    <width>429</width>
+    <height>452</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -182,6 +182,42 @@ you indent to use or the name of a terminal that will be searched in your PATH.<
         </property>
        </widget>
       </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout_2">
+        <item>
+         <widget class="QLabel" name="labelMaximalStackDepth">
+          <property name="text">
+           <string>Maximal stack depth:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QSpinBox" name="spinBoxMaximalStackDepth">
+          <property name="layoutDirection">
+           <enum>Qt::LeftToRight</enum>
+          </property>
+          <property name="frame">
+           <bool>false</bool>
+          </property>
+          <property name="alignment">
+           <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+          </property>
+          <property name="specialValueText">
+           <string>&lt;unlimited&gt;</string>
+          </property>
+          <property name="maximum">
+           <number>999</number>
+          </property>
+          <property name="singleStep">
+           <number>5</number>
+          </property>
+          <property name="value">
+           <number>10</number>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
      </layout>
     </widget>
    </item>

src/plugins/debugger/stackhandler.cpp

@@ -37,11 +37,9 @@
 
 using namespace Debugger::Internal;
 
-StackFrame::StackFrame(int l) :
-    level(l),
-    line(0)
-{
-}
+StackFrame::StackFrame(int l)
+  : level(l), line(0)
+{}
 
 bool StackFrame::isUsable() const
 {
@@ -183,6 +181,7 @@ bool StackHandler::isDebuggingDumpers() const
     return false;
 }
 
+
 ////////////////////////////////////////////////////////////////////////
 //
 // ThreadsHandler

src/plugins/debugger/stackwindow.cpp

@@ -29,7 +29,7 @@
 
 #include "stackwindow.h"
 
-#include "stackhandler.h"
+#include "debuggeractions.h"
 
 #include <utils/qtcassert.h>
 
@@ -102,6 +102,8 @@ void StackWindow::contextMenuEvent(QContextMenuEvent *ev)
     menu.addSeparator();
     menu.addAction(act1);
     menu.addAction(act2);
+    menu.addSeparator();
+    menu.addAction(theDebuggerAction(SettingsDialog));
 
     QAction *act = menu.exec(ev->globalPos());