Debugger: Handle the <more> item in LLDB stack view

Task-number: QTCREATORBUG-11915
Change-Id: I7216987c68802c9d3b74fbd5b543ea4aa5953ff8
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

share/qtcreator/debugger/lldbbridge.py

@@ -1169,7 +1169,6 @@ class Dumper(DumperBase):
         else:
             state = self.process.GetState()
             if state == lldb.eStateStopped:
-                self.reportStack()
                 self.reportStackPosition()
                 self.reportThreads()
                 self.reportVariables()
@@ -1259,7 +1258,6 @@ class Dumper(DumperBase):
                 stoppedThread = self.firstStoppedThread()
                 if stoppedThread:
                     self.process.SetSelectedThread(stoppedThread)
-                self.reportStack({'stacklimit': 20})
                 self.reportStackTop()
                 self.reportThreads()
                 self.reportLocation()

src/plugins/debugger/lldb/lldbengine.cpp

@@ -491,15 +491,17 @@ void LldbEngine::activateFrame(int frameIndex)
     if (state() != InferiorStopOk && state() != InferiorUnrunnable)
         return;
 
-    int limit = debuggerCore()->action(MaximalStackDepth)->value().toInt();
-    int n = stackHandler()->stackSize();
-    if (frameIndex == n)
-        limit = n * 10 + 3;
+    const int n = stackHandler()->stackSize();
+    if (frameIndex == n) {
+        Command cmd("reportStack");
+        cmd.arg("stacklimit", n * 10 + 3);
+        runCommand(cmd);
+        return;
+    }
 
     Command cmd("activateFrame");
     cmd.arg("index", frameIndex);
     cmd.arg("thread", threadsHandler()->currentThread().raw());
-    cmd.arg("stacklimit", limit);
     runCommand(cmd);
 
     updateAll();
@@ -883,9 +885,24 @@ bool LldbEngine::setToolTipExpression(const QPoint &mousePos,
 void LldbEngine::updateAll()
 {
     reloadRegisters();
+    updateStack();
     updateLocals();
 }
 
+void LldbEngine::reloadFullStack()
+{
+    Command cmd("reportStack");
+    cmd.arg("stacklimit", -1);
+    runCommand(cmd);
+}
+
+void LldbEngine::updateStack()
+{
+    Command cmd("reportStack");
+    cmd.arg("stacklimit", 20);
+    runCommand(cmd);
+}
+
 //////////////////////////////////////////////////////////////////////
 //
 // Watch specific stuff

src/plugins/debugger/lldb/lldbengine.h

@@ -134,7 +134,7 @@ private:
     void reloadModules();
     void reloadRegisters();
     void reloadSourceFiles() {}
-    void reloadFullStack() {}
+    void reloadFullStack();
     void fetchDisassembler(Internal::DisassemblerAgent *);
     void refreshDisassembly(const GdbMi &data);
 
@@ -161,6 +161,7 @@ private:
     Q_SLOT void handleResponse(const QByteArray &data);
     Q_SLOT void runEngine2();
     Q_SLOT void updateAll();
+    Q_SLOT void updateStack();
     Q_SLOT void updateLocals();
     Q_SLOT void createFullBacktrace();
     void doUpdateLocals(UpdateParameters params);