Debugger: Documentation work on qtcreatorcdbext/Debugger.

Add comments, introduce internal switch in
doc/api/qtcreator-api.qdocconf.

doc/api/qtcreator-api.qdoc

@@ -39,7 +39,9 @@
     To get an overview of what parts of Qt Creator are extensible, have a look at the \l{Common Extension Tasks} page.
     Also read and follow the Qt Creator \l{Qt Creator Coding Rules}{coding style and best practice patterns}.
 
-    \section1 Core Libraries
+    \section1 Libraries
+
+    \section2 Core Libraries
 
     There are a few core libraries used by many parts of Qt Creator.
 
@@ -60,6 +62,19 @@
 
     \endtable
 
+    \section2 Additional libraries
+
+    \table
+    \header
+    \o Library Name
+    \o Description
+
+    \row
+    \o \l{qtcreatorcdbext}
+    \o Windows CDB debugger extension
+
+    \endtable
+
     \section1 Plugins
 
     As already mentioned, Qt Creator is basically only a plugin loader framework

doc/api/qtcreator-api.qdocconf

@@ -9,6 +9,7 @@ headerdirs              = . \
                           ../../src/libs/aggregation \
                           ../../src/libs/cplusplus \
                           ../../src/libs/extensionsystem \
+                          ../../src/libs/qtcreatorcdbext \
                           ../../src/plugins/coreplugin \
                           ../../src/plugins/find \
                           ../../src/plugins/locator \
@@ -18,12 +19,18 @@ sourcedirs              = . \
                           ../../src/libs/aggregation \
                           ../../src/libs/cplusplus \
                           ../../src/libs/extensionsystem \
+                          ../../src/libs/qtcreatorcdbext \
                           ../../src/plugins/coreplugin \
                           ../../src/plugins/find \
                           ../../src/plugins/locator \
                          ../../src/plugins/debugger
 
-headers.fileextesnions  = "*.h"
+# -- Generate complete documentation. Set this to 'false'
+#    to generate public API documentation only.
+
+showinternal = true
+
+headers.fileextensions  = "*.h"
 sources.fileextensions  = "*.cpp *.qdoc"
 
 imagedirs               = images ../templates/images

src/libs/qtcreatorcdbext/containers.cpp

@@ -131,7 +131,7 @@ int containerSize(KnownType kt, SymbolGroupNode *n, const SymbolGroupValueContex
     return ct;
 }
 
-// Determine size of containers
+/*! Determine size of containers \ingroup qtcreatorcdbext */
 int containerSize(KnownType kt, const SymbolGroupValue &v)
 {
     switch (kt) {
@@ -1008,6 +1008,7 @@ static inline AbstractSymbolGroupNodePtrVector
     return rc;
 }
 
+/*! Determine children of containers \ingroup qtcreatorcdbext */
 AbstractSymbolGroupNodePtrVector containerChildren(SymbolGroupNode *node, int type,
                                                    int size, const SymbolGroupValueContext &ctx)
 {

src/libs/qtcreatorcdbext/eventcallback.cpp

@@ -50,6 +50,14 @@ enum { winExceptionCppException = 0xe06d7363,
        winExceptionAppInitFailed = 0xc0000143
 };
 
+/*!
+    \class IDebugEventCallbacks
+
+    Event handler wrapping the original IDebugEventCallbacks
+    to catch and store exceptions (report crashes as stop reasons).
+    \ingroup qtcreatorcdbext
+*/
+
 EventCallback::EventCallback(IDebugEventCallbacks *wrapped) :
     m_wrapped(wrapped)
 {

src/libs/qtcreatorcdbext/eventcallback.h

@@ -37,8 +37,6 @@
 #include "common.h"
 #include "extensioncontext.h"
 
-/* IDebugEventCallbacks event handler wrapping the original IDebugEventCallbacks
- * to catch and store exceptions (report crashes as stop reasons). */
 class EventCallback : public IDebugEventCallbacks
 {
 public:

src/libs/qtcreatorcdbext/extensioncontext.cpp

@@ -47,6 +47,13 @@ WINDBG_EXTENSION_APIS   ExtensionApis = {sizeof(WINDBG_EXTENSION_APIS), 0, 0, 0,
 const char *ExtensionContext::stopReasonKeyC = "reason";
 const char *ExtensionContext::breakPointStopReasonC = "breakpoint";
 
+/*!  \class ExtensionContext
+
+    Global singleton with context.
+    Caches a symbolgroup per frame and thread as long as the session is accessible.
+    \ingroup qtcreatorcdbext
+*/
+
 ExtensionContext::ExtensionContext() :
     m_hookedClient(0),
     m_oldEventCallback(0), m_oldOutputCallback(0),
@@ -376,7 +383,11 @@ void CALLBACK DebugExtensionNotify(ULONG Notify, ULONG64)
 
 } // extern "C"
 
-// -------- ExtensionCommandContext
+/*!  \class ExtensionCommandContext
+
+    Context for extension commands to be instantiated on stack in a command handler.
+    Provides the IDebug objects on demand. \ingroup qtcreatorcdbext
+*/
 
 ExtensionCommandContext *ExtensionCommandContext::m_instance = 0;
 

src/libs/qtcreatorcdbext/outputcallback.cpp

@@ -38,6 +38,13 @@
 
 #include <cstring>
 
+/* \class OutputCallback
+
+    OutputCallback catches DEBUG_OUTPUT_DEBUGGEE and reports it
+    base64-encoded back to Qt Creator.
+    \ingroup qtcreatorcdbext
+ */
+
 OutputCallback::OutputCallback(IDebugOutputCallbacksWide *wrapped) :
     m_wrapped(wrapped), m_recording(false)
 {

src/libs/qtcreatorcdbext/qtcreatorcdbextension.cpp

@@ -44,17 +44,27 @@
 #include <list>
 #include <iterator>
 
-/* QtCreatorCDB ext is an extension loaded into CDB.exe (see cdbengine.cpp)
- * providing:
- * - Notification about the state of the debugging session:
- *   + idle: (hooked with .idle_cmd) debuggee stopped
- *   + accessible: Debuggee stopped, cdb.exe accepts commands
- *   + inaccessible: Debuggee runs, no way to post commands
- *   + session active/inactive: Lost debuggee, terminating.
- * - Hook up with output/event callbacks and produce formatted output
- * - Provide some extension commands that produce output in a standardized (GDBMI)
- *   format that ends up in handleExtensionMessage().
- */
+/*!
+    \group qtcreatorcdbext
+    \title Qt Creator CDB extension
+
+    \brief  QtCreatorCDB ext is an extension loaded into CDB.exe (see cdbengine.cpp).
+
+
+    It provides
+
+    \list
+    \o Notification about the state of the debugging session:
+    \list
+        \o idle: (hooked with .idle_cmd) debuggee stopped
+        \o accessible: Debuggee stopped, cdb.exe accepts commands
+        \o inaccessible: Debuggee runs, no way to post commands
+        \o session active/inactive: Lost debuggee, terminating.
+    \endlist
+    \o Hook up with output/event callbacks and produce formatted output
+    \o Provide some extension commands that produce output in a standardized (GDBMI)
+       format that ends up in handleExtensionMessage().
+*/
 
 // Data struct and helpers for formatting help
 struct CommandDescription {

src/libs/qtcreatorcdbext/symbolgroup.cpp

@@ -48,6 +48,18 @@ typedef std::vector<std::string> StringVector;
 enum { debug = 0 };
 
 // ------------- SymbolGroup
+
+/*!
+  \class SymbolGroup A symbol group storing a tree of expanded symbols rooted on a fake "locals" root element.
+
+  Provides a find() method based on inames ("locals.this.i1.data") and
+  dump() methods used for GDBMI-format dumping and debug helpers.
+  Qt Creator's WatchModel is fed from this class. It basically represents the
+  symbol group tree with some additional node types (Reference and Map Node
+  types.
+  \ingroup qtcreatorcdbext
+*/
+
 SymbolGroup::SymbolGroup(IDebugSymbolGroup2 *sg,
                          const SymbolParameterVector &vec,
                          const std::string &rootModule,
@@ -525,7 +537,14 @@ AbstractSymbolGroupNode *SymbolGroup::find(const std::string &iname) const
     return rc;
 }
 
-// --------- LocalsSymbolGroup
+/*!
+    \class LocalsSymbolGroup
+
+    Symbol group representing the Locals view. It is firmly associated
+    with stack frame, function (module) and thread.
+    \ingroup qtcreatorcdbext
+*/
+
 LocalsSymbolGroup::LocalsSymbolGroup(CIDebugSymbolGroup *sg,
                                      const SymbolParameterVector &vec,
                                      ULONG threadId, unsigned frame,
@@ -608,7 +627,13 @@ std::string LocalsSymbolGroup::module() const
     return root()->module();
 }
 
-// ----------- WatchSymbolGroup
+/*!
+  \class WatchesSymbolGroup
+
+  Watch symbol group. Contains watches as added by Qt Creator as iname='watch.0',
+  name='<expression>'. The IDebugSymbolGroup is created without scope.
+  \ingroup qtcreatorcdbext
+*/
 
 const char *WatchesSymbolGroup::watchInamePrefix = "watch";
 
@@ -854,3 +879,5 @@ WatchesSymbolGroup *WatchesSymbolGroup::create(CIDebugSymbols *symbols,
     }
     return new WatchesSymbolGroup(idebugSymbols);
 }
+
+//! @}

src/libs/qtcreatorcdbext/symbolgroup.h

@@ -39,14 +39,6 @@
 
 #include <map>
 
-/* A symbol group storing a tree of expanded symbols rooted on
- * a fake "locals" root element.
- * Provides a find() method based on inames ("locals.this.i1.data") and
- * dump() methods used for GDBMI-format dumping and debug helpers.
- * Qt Creator's WatchModel is fed from this class. It basically represents the
- * symbol group tree with some additional node types (Reference and Map Node
- * types. */
-
 class SymbolGroup {
 public:
     typedef std::vector<DEBUG_SYMBOL_PARAMETERS> SymbolParameterVector;
@@ -136,9 +128,6 @@ private:
     SymbolGroupNode *m_root;
 };
 
-/* Symbol group representing the Locals view. It is firmly associated
- * with stack frame, function (module) and thread. */
-
 class LocalsSymbolGroup : public SymbolGroup {
 protected:
     explicit LocalsSymbolGroup(CIDebugSymbolGroup *,
@@ -163,8 +152,6 @@ private:
     std::string m_function;
 };
 
-// Watch symbol group. Contains watches as added by Qt Creator as iname='watch.0',
-// name='<expression>'. The IDebugSymbolGroup is created without scope.
 class WatchesSymbolGroup : public SymbolGroup {
 public:
     typedef std::map<std::string, std::string> InameExpressionMap;

src/libs/qtcreatorcdbext/symbolgroupnode.cpp

@@ -91,8 +91,12 @@ inline std::ostream &operator<<(std::ostream &str, const DebugNodeFlags &f)
     return str;
 }
 
-// -------------- AbstractSymbolGroupNode
+/*!
+  \class AbstractSymbolGroupNode
 
+    Abstract base class for a node of SymbolGroup providing the child list interface.
+    \ingroup qtcreatorcdbext
+*/
 AbstractSymbolGroupNode::AbstractSymbolGroupNode(const std::string &name,
                                                  const std::string &iname) :
     m_name(name), m_iname(iname), m_parent(0), m_flags(0)
@@ -205,7 +209,12 @@ void AbstractSymbolGroupNode::setParent(AbstractSymbolGroupNode *n)
     m_parent = n;
 }
 
-// -------- BaseSymbolGroupNode
+/*! \class BaseSymbolGroupNode
+
+    Base class for a node of SymbolGroup with a flat list of children.
+    \ingroup qtcreatorcdbext
+*/
+
 BaseSymbolGroupNode::BaseSymbolGroupNode(const std::string &name, const std::string &iname) :
     AbstractSymbolGroupNode(name, iname)
 {
@@ -272,7 +281,14 @@ std::ostream &operator<<(std::ostream &str, const DEBUG_SYMBOL_PARAMETERS &param
     return str;
 }
 
-// --------------- DumpParameters
+/*! \struct DumpParameters
+
+    All parameters for GDBMI dumping of a symbol group in one struct.
+    The debugging engine passes maps of type names/inames to special
+    integer values indicating hex/dec, etc.
+    \ingroup qtcreatorcdbext
+*/
+
 DumpParameters::DumpParameters() : dumpFlags(0)
 {
 }
@@ -459,7 +475,29 @@ void ErrorSymbolGroupNode::debug(std::ostream &os, const std::string &visitingFu
     os << "ErrorSymbolGroupNode '" << name() << "','" << iName() << "', '" << visitingFullIname << "'\n";
 }
 
-// ------- SymbolGroupNode
+/*! \class SymbolGroupNode
+
+ \brief 'Real' node within a symbol group, identified by its index in IDebugSymbolGroup.
+
+ Provides accessors for fixed-up symbol group value and a dumping facility
+ consisting of:
+ \list
+ \o 'Simple' dumping done when running the DumpVisitor. This produces one
+    line of formatted output shown for the class. These values
+    values are always displayed, while still allowing for expansion of the structure
+    in the debugger.
+    It also pre-determines some information for complex dumping (type, container).
+ \o 'Complex' dumping: Obscures the symbol group children by fake children, for
+    example container children, to be run when calling SymbolGroup::dump with an iname.
+    The fake children are appended to the child list (other children are just marked as
+    obscured for GDBMI dumping so that SymbolGroupValue expressions still work as before).
+ \endlist
+
+ The dumping is mostly based on SymbolGroupValue expressions.
+ in the debugger. Evaluating those dumpers might expand symbol nodes, which are
+ then marked as 'ExpandedByDumper'. This stops the dump recursion to prevent
+ outputting data that were not explicitly expanded by the watch handler.
+ \ingroup qtcreatorcdbext */
 
 SymbolGroupNode::SymbolGroupNode(SymbolGroup *symbolGroup,
                                  ULONG index,
@@ -1204,8 +1242,6 @@ SymbolGroupNode *SymbolGroupNode::addSymbolByName(const std::string &module,
     return node;
 }
 
-// --------- ReferenceSymbolGroupNode
-
 // Utility returning a pair ('[42]','42') as name/iname pair
 // for a node representing an array index
 typedef std::pair<std::string, std::string> StringStringPair;
@@ -1219,6 +1255,13 @@ static inline StringStringPair arrayIndexNameIname(int index)
     return rc;
 }
 
+/*! \class ReferenceSymbolGroupNode
+
+    Artificial node referencing another (real) SymbolGroupNode (added symbol or
+    symbol from within an expanded linked list structure). Forwards the
+    dumping to the referenced node using its own name.
+    \ingroup qtcreatorcdbext */
+
 ReferenceSymbolGroupNode::ReferenceSymbolGroupNode(const std::string &name,
                                                    const std::string &iname,
                                                    SymbolGroupNode *referencedNode) :
@@ -1249,7 +1292,13 @@ void ReferenceSymbolGroupNode::debug(std::ostream &str, const std::string &visit
     m_referencedNode->debug(str, visitingFullIname, verbosity, depth);
 }
 
-// ---------------- MapNodeSymbolGroupNode
+/*! \class MapNodeSymbolGroupNode
+
+  \brief A [fake] map node with a fake array index and key/value entries consisting
+         of ReferenceSymbolGroupNode.
+  \ingroup qtcreatorcdbext
+*/
+
 MapNodeSymbolGroupNode::MapNodeSymbolGroupNode(const std::string &name,
                                                const std::string &iname,
                                                ULONG64 address,
@@ -1293,7 +1342,18 @@ void MapNodeSymbolGroupNode::debug(std::ostream &os, const std::string &visiting
     os << "MapNode " << name() << '/' << visitingFullIname << '\n';
 }
 
-// --------- DebugSymbolGroupNodeVisitor
+/*! \class SymbolGroupNodeVisitor
+
+    Visitor that takes care of iterating over the nodes and
+    building the full iname path ('local.foo.bar') that is required for
+    GDBMI dumping. The full name depends on the path on which a node was reached
+    for referenced nodes (a linked list element can be reached via array index
+    or by expanding the whole structure).
+    visit() is not called for the (invisible) root node, but starting with the
+    root's children with depth=0.
+    Return VisitStop from visit() to terminate the recursion.
+    \ingroup qtcreatorcdbext
+*/
 
 // "local.vi" -> "local"
 std::string SymbolGroupNodeVisitor::parentIname(const std::string &iname)
@@ -1302,6 +1362,11 @@ std::string SymbolGroupNodeVisitor::parentIname(const std::string &iname)
     return lastSep == std::string::npos ? std::string() : iname.substr(0, lastSep);
 }
 
+/*! \class DebugSymbolGroupNodeVisitor
+    \brief Debug output visitor.
+    \ingroup qtcreatorcdbext
+*/
+
 DebugSymbolGroupNodeVisitor::DebugSymbolGroupNodeVisitor(std::ostream &os, unsigned verbosity) :
     m_os(os), m_verbosity(verbosity)
 {
@@ -1316,6 +1381,11 @@ SymbolGroupNodeVisitor::VisitResult
     return VisitContinue;
 }
 
+/*! \class DebugFilterSymbolGroupNodeVisitor
+    \brief Debug filtering output visitor.
+    \ingroup qtcreatorcdbext
+*/
+
 DebugFilterSymbolGroupNodeVisitor::DebugFilterSymbolGroupNodeVisitor(std::ostream &os,
                                                                      const std::string &filter,
                                                                      const unsigned verbosity) :
@@ -1334,7 +1404,12 @@ SymbolGroupNodeVisitor::VisitResult
     return DebugSymbolGroupNodeVisitor::visit(node, fullIname, child, depth);
 }
 
-// --------------------- DumpSymbolGroupNodeVisitor
+/*! \class DumpSymbolGroupNodeVisitor
+
+    GDBMI dump output visitor used to report locals values back to the
+    debugging engine.  \ingroup qtcreatorcdbext
+*/
+
 DumpSymbolGroupNodeVisitor::DumpSymbolGroupNodeVisitor(std::ostream &os,
                                                        const SymbolGroupValueContext &context,
                                                        const DumpParameters &parameters) :

src/libs/qtcreatorcdbext/symbolgroupnode.h

@@ -50,9 +50,6 @@ class SymbolGroup;
 struct SymbolGroupValueContext;
 class SymbolGroupNode;
 
-// All parameters for GDBMI dumping of a symbol group in one struct.
-// The debugging engine passes maps of type names/inames to special
-// integer values indicating hex/dec, etc.
 struct DumpParameters
 {
     typedef std::map<std::string, int> FormatMap; // type or iname to format
@@ -77,7 +74,6 @@ struct DumpParameters
     FormatMap individualFormats;
 };
 
-// Abstract base class for a node of SymbolGroup providing the child list interface.
 class AbstractSymbolGroupNode
 {
     AbstractSymbolGroupNode(const AbstractSymbolGroupNode&);
@@ -148,7 +144,6 @@ private:
     unsigned m_flags;
 };
 
-// Base class for a node of SymbolGroup with a flat list of children.
 class BaseSymbolGroupNode : public AbstractSymbolGroupNode
 {
 public:
@@ -179,24 +174,6 @@ public:
                        unsigned verbosity, unsigned depth) const;
 };
 
-/* SymbolGroupNode: 'Real' node within a symbol group, identified by its index
- * in IDebugSymbolGroup.
- * Provides accessors for fixed-up symbol group value and a dumping facility
- * consisting of:
- * - 'Simple' dumping done when running the DumpVisitor. This produces one
- *   line of formatted output shown for the class. These values
- *   values are always displayed, while still allowing for expansion of the structure
- *   in the debugger.
- *   It also pre-determines some information for complex dumping (type, container).
- * - 'Complex' dumping: Obscures the symbol group children by fake children, for
- *   example container children, to be run when calling SymbolGroup::dump with an iname.
- *   The fake children are appended to the child list (other children are just marked as
- *   obscured for GDBMI dumping so that SymbolGroupValue expressions still work as before).
- * The dumping is mostly based on SymbolGroupValue expressions.
- * in the debugger. Evaluating those dumpers might expand symbol nodes, which are
- * then marked as 'ExpandedByDumper'. This stops the dump recursion to prevent
- * outputting data that were not explicitly expanded by the watch handler. */
-
 class SymbolGroupNode : public BaseSymbolGroupNode
 {
     explicit SymbolGroupNode(SymbolGroup *symbolGroup,
@@ -296,9 +273,6 @@ private:
     void *m_dumperSpecialInfo; // Opaque information passed from simple to complex dumpers
 };
 
-// Artificial node referencing another (real) SymbolGroupNode (added symbol or
-// symbol from within an expanded linked list structure). Forwards the
-// dumping to the referenced node using its own name.
 class ReferenceSymbolGroupNode : public AbstractSymbolGroupNode
 {
 public:
@@ -323,8 +297,6 @@ private:
     SymbolGroupNode * const m_referencedNode;
 };
 
-// A [fake] map node with a fake array index and key/value entries consisting
-// of ReferenceSymbolGroupNode.
 class MapNodeSymbolGroupNode : public BaseSymbolGroupNode
 {
 private:
@@ -350,15 +322,6 @@ private:
     const std::string m_type;
 };
 
-/* Visitor that takes care of iterating over the nodes and
- * building the full iname path ('local.foo.bar') that is required for
- * GDBMI dumping. The full name depends on the path on which a node was reached
- * for referenced nodes (a linked list element can be reached via array index
- * or by expanding the whole structure).
- * visit() is not called for the (invisible) root node, but starting with the
- * root's children with depth=0.
- * Return VisitStop from visit() to terminate the recursion. */
-
 class SymbolGroupNodeVisitor {
     SymbolGroupNodeVisitor(const SymbolGroupNodeVisitor&);
     SymbolGroupNodeVisitor& operator=(const SymbolGroupNodeVisitor&);
@@ -389,7 +352,6 @@ protected:
     virtual void childrenVisited(const AbstractSymbolGroupNode * /* node */, unsigned /* depth */) {}
 };
 
-// Debug output visitor.
 class DebugSymbolGroupNodeVisitor : public SymbolGroupNodeVisitor {
 public:
     explicit DebugSymbolGroupNodeVisitor(std::ostream &os, unsigned verbosity = 0);
@@ -404,7 +366,6 @@ private:
     const unsigned m_verbosity;
 };
 
-// Debug filtering output visitor.
 class DebugFilterSymbolGroupNodeVisitor : public DebugSymbolGroupNodeVisitor {
 public:
     explicit DebugFilterSymbolGroupNodeVisitor(std::ostream &os,
@@ -420,8 +381,6 @@ private:
     const std::string m_filter;
 };
 
-// GDBMI dump output visitor used to report locals values back to the
-// debugging engine.
 class DumpSymbolGroupNodeVisitor : public SymbolGroupNodeVisitor {
 public:
     explicit DumpSymbolGroupNodeVisitor(std::ostream &os,

src/libs/qtcreatorcdbext/symbolgroupvalue.cpp

@@ -41,6 +41,24 @@
 
 typedef std::vector<int>::size_type VectorIndexType;
 
+/*! \struct SymbolGroupValueContext
+    \brief Structure to pass all IDebug interfaces required for SymbolGroupValue
+    \ingroup qtcreatorcdbext */
+
+/*! \class SymbolGroupValue
+
+    Flyweight tied to a SymbolGroupNode
+    providing a convenient operator[] (name, index) and value
+    getters for notation of dumpers.
+    Inaccessible members return a SymbolGroupValue in state 'invalid'.
+    Example:
+    \code
+    SymbolGroupValue container(symbolGroupNode, symbolGroupValueContext);
+    if (SymbolGroupValue sizeV = container["d"]["size"])
+      int size = sizeV.intValue()
+    \endcode
+    etc. \ingroup qtcreatorcdbext */
+
 unsigned SymbolGroupValue::verbose = 0;
 
 SymbolGroupValue::SymbolGroupValue(const std::string &parentError) :
@@ -436,6 +454,12 @@ static inline std::string resolveQtSymbol(const char *symbolC,
     return rc;
 }
 
+/*! \struct QtInfo
+
+    Qt Information determined on demand: Namespace, modules and basic class
+    names containing the module for fast lookup.
+    \ingroup qtcreatorcdbext */
+
 const QtInfo &QtInfo::get(const SymbolGroupValueContext &ctx)
 {
     static const char qtCoreDefaultModule[] = "QtCored4";

src/libs/qtcreatorcdbext/symbolgroupvalue.h

@@ -45,7 +45,6 @@ class AbstractSymbolGroupNode;
 class SymbolGroupNode;
 class SymbolGroup;
 
-// Structure to pass all IDebug interfaces required for SymbolGroupValue
 struct SymbolGroupValueContext
 {
     SymbolGroupValueContext(CIDebugDataSpaces *ds, CIDebugSymbols *s) : dataspaces(ds), symbols(s) {}
@@ -55,16 +54,6 @@ struct SymbolGroupValueContext
     CIDebugSymbols *symbols;
 };
 
-/* SymbolGroupValue: Flyweight tied to a SymbolGroupNode
- * providing a convenient operator[] (name, index) and value
- * getters for notation of dumpers.
- * Inaccessible members return a SymbolGroupValue in state 'invalid'.
- * Example:
- *   SymbolGroupValue container(symbolGroupNode, symbolGroupValueContext);
- *   if (SymbolGroupValue sizeV = container["d"]["size"])
- *     int size = sizeV.intValue()
- * etc. */
-
 class SymbolGroupValue
 {
     explicit SymbolGroupValue(const std::string &parentError);
@@ -161,8 +150,6 @@ private:
 // For debugging purposes
 std::ostream &operator<<(std::ostream &, const SymbolGroupValue &v);
 
-// Qt Information determined on demand: Namespace, modules and basic class
-// names containing the module for fast lookup.
 struct QtInfo
 {
     static const QtInfo &get(const SymbolGroupValueContext &ctx);

src/plugins/debugger/breakpoint.cpp

@@ -45,6 +45,12 @@ namespace Internal {
 //
 //////////////////////////////////////////////////////////////////
 
+/*!
+    \class Debugger::Internal::BreakpointParameters
+
+    Data type holding the parameters of a breakpoint.
+*/
+
 BreakpointParameters::BreakpointParameters(BreakpointType t)
   : type(t), enabled(true), useFullPath(false),
     ignoreCount(0), lineNumber(0), address(0), threadSpec(-1),
@@ -97,10 +103,17 @@ QString BreakpointParameters::toString() const
 
 //////////////////////////////////////////////////////////////////
 //
-// BreakpointParameters
+// BreakpointResponse
 //
 //////////////////////////////////////////////////////////////////
 
+/*!
+    \class Debugger::Internal::BreakpointResponse
+
+    This is what debuggers produce in response to the attempt to
+    insert a breakpoint. The data might differ from the requested bits.
+*/
+
 BreakpointResponse::BreakpointResponse()
     : number(0), pending(true), multiple(false), correctedLineNumber(0)
 {}