Start stack frame context/symbol group classes for CDB

2009-03-26 16:49:28 +01:00
parent 393a03747b
commit 536320ea1a
10 changed files with 642 additions and 193 deletions
--- a/src/plugins/debugger/cdb/cdbstacktracecontext.h
+++ b/src/plugins/debugger/cdb/cdbstacktracecontext.h
@@ -0,0 +1,86 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+**
+**************************************************************************/
+
+#ifndef CDBSTACKTRACECONTEXT_H
+#define CDBSTACKTRACECONTEXT_H
+
+#include "stackhandler.h"
+
+#include <windows.h>
+#include <inc/dbgeng.h>
+
+#include <QtCore/QString>
+#include <QtCore/QVector>
+
+namespace Debugger {
+namespace Internal {
+
+class CdbSymbolGroupContext;
+
+/* Context representing a break point stack consisting of several frames.
+ * Maintains an on-demand constructed list of CdbSymbolGroupContext
+ * containining the local variables of the stack. */
+
+class CdbStackTraceContext        
+{
+    Q_DISABLE_COPY(CdbStackTraceContext)
+
+    explicit CdbStackTraceContext(IDebugSystemObjects4* pDebugSystemObjects,
+                                  IDebugSymbols3* pDebugSymbols);
+public:
+    enum { maxFrames = 100 };
+
+    ~CdbStackTraceContext();
+    static CdbStackTraceContext *create(IDebugControl4* pDebugControl,
+                                        IDebugSystemObjects4* pDebugSystemObjects,
+                                        IDebugSymbols3* pDebugSymbols,
+                                        unsigned long threadid,
+                                        QString *errorMessage);
+
+    QList<StackFrame> frames() const { return m_frames; }
+    inline int frameCount() const { return m_frames.size(); }
+
+    CdbSymbolGroupContext *symbolGroupContextAt(int index, QString *errorMessage);
+
+private:
+    bool init(unsigned long frameCount, QString *errorMessage);
+    IDebugSymbolGroup2 *createSymbolGroup(int index, QString *errorMessage);
+
+    IDebugSystemObjects4*   m_pDebugSystemObjects;
+    IDebugSymbols3*         m_pDebugSymbols;
+
+    DEBUG_STACK_FRAME m_cdbFrames[maxFrames];
+    QVector <CdbSymbolGroupContext*> m_symbolContexts;
+    QList<StackFrame> m_frames;
+};
+
+}
+}
+
+#endif // CDBSTACKTRACECONTEXT_H